Window Replacement in Cornelius, NC
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Why does foggy glass mean your window needs replacing?
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What causes argon gas to leak from double-pane windows?
Argon gas leaks happen when the seal around your insulated glass unit fails. Here in Cornelius, NC, our temperature swings and humidity put constant stress on those perimeter seals, causing them to crack or separate over time.
The main culprits are age, improper installation, and thermal expansion. When seals deteriorate, argon escapes and regular air seeps in, killing your window’s insulating power. You’ll notice condensation between panes or higher energy bills before anything else.
When the Carolina humidity started warping my windows, I was relieved to find affordable window replacement services near Charlotte NC, and my sister had similar success with fast window replacement in Raleigh NC during last summer’s heat wave.
WHY Choose WOWFIX
- Own workshop
With an in-house workshop, we can efficiently handle repairs without relying on third-party services. This ensures faster turnaround times and high-quality workmanship, allowing us to restore your home or commercial windows and doors promptly.
- 24/7 Emergency Support
Our 24/7 emergency support ensures that you can count on us whenever you need immediate assistance. Whether it’s a broken window or glass in the middle of the night or a malfunctioning door during the weekend, our team is always ready to provide prompt and reliable repairs and replacement ASAP.
- Over 10 Years of Experience
With over 10 years of experience, our team has the expertise and knowledge to handle a wide range of window, glass and door repair issues. Our extensive experience allows us to deliver best services, ensuring that your repairs are done right the first time.
Our Customers Video Testimonials:
Types of Windows We Repair
Window repairs: How does it work
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Repair or Replacement
Testing and Verification
Basic WOWFIX Price list for Customer Convenience:
Final price depends on a specific project
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Custom solutions
Local Expertise
Window Replacement Pricing in Cornelius, NC
Glass Replacement
| Service | Description | Price |
|---|---|---|
| Single Pane - Small (up to 3 sq.ft) | Installing bathroom-sized single pane windows in Cornelius requires careful attention to the area's clay soil movement and humidity fluctuations near...Read MoreInstalling bathroom-sized single pane windows in Cornelius requires careful attention to the area's clay soil movement and humidity fluctuations near Lake Norman. Our process begins with precise measurements and frame preparation, followed by waterproof sealant application around the rough opening. We secure the window using structural screws positioned every 16 inches, then apply dual-layer caulking to prevent moisture infiltration common in this lakeside climate. Interior and exterior trim installation completes the weathertight seal. Ready to upgrade your bathroom's natural light while maintaining energy efficiency?Show Less | $164 |
| Single Pane - Standard (3-5 sq.ft) | Looking to replace bedroom or kitchen windows in Cornelius without breaking the bank? Our single pane standard installations cost 40-60%...Read MoreLooking to replace bedroom or kitchen windows in Cornelius without breaking the bank? Our single pane standard installations cost 40-60% less than double pane alternatives while perfectly suiting Lake Norman's mild climate. We measure your existing frames, order custom-fit glass, and complete installation in under two hours per window. Perfect for rental properties or budget-conscious homeowners near Jetton Park who want functional windows without premium features. Your Cornelius neighbors have discovered this smart solution saves thousands on whole-house projects while maintaining the charming aesthetic of older lakefront homes.Show Less | $180 |
| Single Pane - Large (5-10 sq.ft) | Transform your Cornelius home's comfort with expertly installed large picture windows that frame stunning views of Lake Norman's sparkling waters....Read MoreTransform your Cornelius home's comfort with expertly installed large picture windows that frame stunning views of Lake Norman's sparkling waters. Our skilled team carefully removes old units and precisely fits energy-efficient single pane windows, creating bright, welcoming spaces where your family naturally gathers. These expansive windows flood rooms with natural light while maintaining clear sightlines to your landscaped yard or the lake beyond. Feel the difference as drafts disappear and indoor temperatures stabilize, making every season more enjoyable. Ready to enhance your lakeside living experience? Let's discuss your window upgrade today.Show Less | $220 |
| Double Pane IGU - Standard | Your Cornelius bathroom deserves better than foggy, drafty windows that make morning routines uncomfortable. Our double pane IGU replacement transforms...Read MoreYour Cornelius bathroom deserves better than foggy, drafty windows that make morning routines uncomfortable. Our double pane IGU replacement transforms your space into a cozy retreat, eliminating condensation buildup and cold spots that plague Lake Norman area homes during chilly winters. We carefully remove your old window unit, install precision-fitted insulated glass, and seal everything perfectly to prevent moisture infiltration. The result? Consistent temperatures, reduced energy bills, and crystal-clear views of your beautiful neighborhood. Ready to upgrade your family's daily comfort? Let's discuss your bathroom window solution today.Show Less | $198 |
| Entry Door Glass - Small (9x12 in) | Transform your Cornelius home's entrance with custom 9x12 entry door glass that welcomes natural light while maintaining your family's privacy...Read MoreTransform your Cornelius home's entrance with custom 9x12 entry door glass that welcomes natural light while maintaining your family's privacy and security. Our skilled craftsmen carefully remove old panels and install energy-efficient glass designed to withstand North Carolina's humid summers and occasional winter freezes near Lake Norman. Whether your family enjoys entertaining neighbors from the charming downtown district or simply wants better curb appeal along tree-lined streets, this compact glass upgrade brightens your foyer while reducing energy costs. Ready to enhance your home's warmth and character?Show Less | $322 |
| Foggy Window Repair | Professional Foggy Window Repair service in Cornelius, NC | $150 |
Hardware & Mechanisms
| Service | Description | Price |
|---|---|---|
| Window Lock Repair | When your windows won't secure properly in Cornelius, you're literally watching money escape through the gaps. Our window lock repair...Read MoreWhen your windows won't secure properly in Cornelius, you're literally watching money escape through the gaps. Our window lock repair process involves precision adjustment of strike plates, replacement of worn mechanisms, and weatherstrip realignment that can reduce your energy bills by 15-20% annually. Given Cornelius's humid summers near Lake Norman and chilly winters, properly functioning locks ensure optimal seal integrity. We calculate most homeowners recover repair costs within 18 months through reduced HVAC usage. Ready to stop throwing away dollars on inefficient windows?Show Less | $115 |
| Window Handle Repair | Don't let broken window handles leave your Cornelius home vulnerable during those intense Lake Norman thunderstorms or winter freezes that...Read MoreDon't let broken window handles leave your Cornelius home vulnerable during those intense Lake Norman thunderstorms or winter freezes that can warp frames and stress hardware. Our skilled repair team carefully removes damaged mechanisms, inspects the entire assembly for weather-related wear, and installs precision-fitted replacements that withstand North Carolina's humid summers and surprising cold snaps. With Cornelius's lakeside location creating unique moisture challenges, properly functioning window hardware isn't just convenience—it's essential protection. Schedule your handle repair before the next storm season arrives.Show Less | $95 |
| Window Balance/Spring | Cornelius homeowners know how brutal summer storms rolling off Lake Norman can be on aging window hardware. When your window...Read MoreCornelius homeowners know how brutal summer storms rolling off Lake Norman can be on aging window hardware. When your window balancers fail, you're stuck with windows that won't stay open during those sticky Carolina evenings or slam shut unexpectedly. Our team replaces worn spiral balances and tension springs before hurricane season hits, ensuring your windows operate smoothly when you need that lake breeze most. We'll measure, remove old hardware, and install new balancers that'll withstand another decade of lakeside weather. Don't wait until the next storm – your windows need attention now.Show Less | $175 |
| Casement Crank Mechanism | When your casement windows won't open smoothly for those perfect Lake Norman breezes, our hardware replacement service transforms your home's...Read MoreWhen your casement windows won't open smoothly for those perfect Lake Norman breezes, our hardware replacement service transforms your home's comfort. We carefully remove worn cranks, hinges, and locking mechanisms, then install precision-fitted replacements that operate effortlessly. Your family will love the improved ventilation and security, especially during Cornelius's humid summers when fresh air circulation matters most. Whether you're near Jetton Park or downtown, properly functioning casement windows enhance your daily living experience while protecting your lakeside investment. Ready to enjoy seamless window operation again?Show Less | $235 |
| Door Handle Repair | When your door handles stick or break in Cornelius, it affects your family's daily routine and home security near Lake...Read MoreWhen your door handles stick or break in Cornelius, it affects your family's daily routine and home security near Lake Norman's beautiful waterfront community. Our skilled team carefully removes damaged hardware, assesses the door frame integrity, and installs properly functioning handles that operate smoothly for years. We understand how frustrating wobbly handles can be when you're rushing kids to school or welcoming guests to your Cornelius home. Fresh, reliable door hardware enhances your family's comfort while maintaining your property's charm in this desirable North Carolina lakeside town. Ready to restore seamless access throughout your home?Show Less | $235 |
Screens & Mesh
| Service | Description | Price |
|---|---|---|
| Window Screen Repair | Your Cornelius home deserves screens that actually keep Lake Norman's pesky mosquitoes outside where they belong. Our re-screening process involves...Read MoreYour Cornelius home deserves screens that actually keep Lake Norman's pesky mosquitoes outside where they belong. Our re-screening process involves carefully removing damaged mesh, measuring your existing frames, and installing fresh screening material that lets cooling breezes flow through while protecting your family from insects. Whether you're enjoying morning coffee on your porch or opening windows during those pleasant Carolina evenings, properly functioning screens make all the difference in your daily comfort. Ready to reclaim your indoor air quality and outdoor living spaces?Show Less | $100 |
| Window Screen New | Cornelius homeowners know how brutal summer storms rolling off Lake Norman can be on aging window hardware. When your window...Read MoreCornelius homeowners know how brutal summer storms rolling off Lake Norman can be on aging window hardware. When your window balancers fail, you're stuck with windows that won't stay open during those sticky Carolina evenings or slam shut unexpectedly. Our team replaces worn spiral balances and tension springs before hurricane season hits, ensuring your windows operate smoothly when you need that lake breeze most. We'll measure, remove old hardware, and install new balancers that'll withstand another decade of lakeside weather. Don't wait until the next storm – your windows need attention now.Show Less | $150 |
| Door Screen Repair | Your Cornelius home deserves screens that actually keep bugs out while letting Lake Norman's gentle breezes flow through. We carefully...Read MoreYour Cornelius home deserves screens that actually keep bugs out while letting Lake Norman's gentle breezes flow through. We carefully remove your old, torn screening and install fresh mesh using precision-fitted frames that seal properly around doors. Families immediately notice fewer mosquitoes during evening gatherings and cleaner indoor air without constantly running AC. Whether your screens suffered damage from recent storms or simply wore out from daily use, our meticulous re-screening process restores that perfect balance of ventilation and protection. Ready to enjoy your doors again without the pest invasion?Show Less | $250 |
| Pet Screen Installation | Professional Pet Screen Installation service in Cornelius, NC | $85 |
Wood & Frame Repair
| Service | Description | Price |
|---|---|---|
| Window Sill Repair | Replacing entire windows in Cornelius can cost thousands, but targeted sill repairs often solve moisture and draft issues for a...Read MoreReplacing entire windows in Cornelius can cost thousands, but targeted sill repairs often solve moisture and draft issues for a fraction of that expense. Our team carefully removes damaged sections, treats any rot around Lake Norman's humid conditions, then installs matching materials that blend seamlessly with your home's existing trim. Most homeowners save 60-80% compared to full window replacement while achieving the same weatherproofing results. We've helped countless Davidson area residents extend their windows' lifespan by decades. Ready to explore your most cost-effective option?Show Less | $375 |
| Wood Sash Repair | Transform your Cornelius home's original wood sashes into energy-efficient powerhouses while preserving that classic Lake Norman charm. Our meticulous restoration...Read MoreTransform your Cornelius home's original wood sashes into energy-efficient powerhouses while preserving that classic Lake Norman charm. Our meticulous restoration process involves rebuilding sash mechanisms, installing weatherstripping, and upgrading hardware—typically reducing energy costs by 15-25% annually. With Cornelius's humid summers and chilly winters, properly restored wood windows deliver impressive long-term savings, often paying for themselves within 7-10 years through reduced HVAC costs. Instead of costly full replacements, strategic repairs maintain your home's historic character while boosting comfort and value. Ready to calculate your potential energy savings?Show Less | $375 |
| Frame Repair | When Lake Norman's humidity warps your window frames or Cornelius's seasonal temperature swings crack the glazing compound, we dive deep...Read MoreWhen Lake Norman's humidity warps your window frames or Cornelius's seasonal temperature swings crack the glazing compound, we dive deep into the restoration process. Our craftsmen carefully remove damaged sash components, mill custom wood profiles to match original dimensions, and apply marine-grade sealants that withstand North Carolina's coastal-influenced climate. For vinyl frames, we use precision welding techniques to rebuild corners, while aluminum repairs involve specialized epoxy bonding and thermal break restoration. Each frame gets meticulous weatherstripping replacement and hardware calibration. Ready to restore your windows to peak performance?Show Less | $475 |
| Rotten Wood Replacement | When your historic Cornelius home's window sashes start rotting near Lake Norman's humidity, you're losing serious money on energy bills....Read MoreWhen your historic Cornelius home's window sashes start rotting near Lake Norman's humidity, you're losing serious money on energy bills. Our targeted wood restoration process involves removing decayed sections, splicing in marine-grade lumber, and rebalancing the entire sash system. Homeowners typically see 15-20% heating cost reductions immediately, with complete investment recovery within 3-4 years through lower HVAC usage. We've restored countless lakefront properties where moisture accelerates wood deterioration. Rather than full window replacement costing thousands, strategic sash repair delivers identical thermal performance for a fraction of the price. Ready to calculate your savings?Show Less | $165 |
Specialty Services
| Service | Description | Price |
|---|---|---|
| Sliding Door Glass Standard | When your Cornelius sliding door glass needs replacement, our team carefully removes old panels and installs energy-efficient units that dramatically...Read MoreWhen your Cornelius sliding door glass needs replacement, our team carefully removes old panels and installs energy-efficient units that dramatically reduce those high summer cooling bills common in our humid Lake Norman climate. The precision installation process includes weatherproofing and thermal barriers that typically pay for themselves within 3-4 years through lower HVAC costs. Given Cornelius's rapid growth and rising property values, upgraded sliding door glass can boost your home's market appeal while cutting monthly energy expenses by 15-20%. Ready to calculate your potential savings?Show Less | $195 |
| Sliding Door Roller | When your sliding door rollers stick in Cornelius's humid Lake Norman climate, you're literally watching energy dollars escape through gaps...Read MoreWhen your sliding door rollers stick in Cornelius's humid Lake Norman climate, you're literally watching energy dollars escape through gaps and poor seals. Our roller replacement process involves precision measurement, removing door panels, installing corrosion-resistant rollers, and realigning tracks for optimal performance. This seemingly small upgrade typically reduces HVAC costs by 8-12% annually – that's roughly $200-400 saved yearly for average lakefront homes. The math is compelling: a $300 roller replacement pays for itself within two years while preventing costly frame damage from moisture infiltration. Ready to calculate your potential savings?Show Less | $475 |
| Emergency Board Up | When storms hit Lake Norman or unexpected break-ins compromise your Cornelius home's security, our emergency board-up specialists restore your family's...Read MoreWhen storms hit Lake Norman or unexpected break-ins compromise your Cornelius home's security, our emergency board-up specialists restore your family's peace of mind within hours. We carefully measure damaged door frames, install heavy-duty plywood barriers with weatherproof sealing, and secure all entry points against intrusion and moisture. Your loved ones can sleep soundly knowing their Antiquity neighborhood sanctuary is protected while you arrange permanent repairs. Don't leave your family vulnerable overnight – we're standing by to safeguard your home's integrity and your household's comfort immediately.Show Less | $350 |
| Weather Stripping Installation | Professional Weather Stripping Installation service in Cornelius, NC | $195 |
How long until drafty windows damage your energy bills?
Drafty windows start hitting your Cornelius, NC energy bills within the first month. You’ll notice heating and cooling costs climb fifteen to twenty-five percent as your Hvac works overtime compensating for air leaks.
Can rotted wood frames be saved or do you need new ones?
Depends on how deep the rot goes. Surface rot? We can often dig out the bad wood, treat it, and fill with epoxy. But if rot’s reached the structural parts, replacement makes more sense for your Cornelius, NC home’s safety.
Should you replace all windows at once in Cornelius, NC?
Not necessarily, and here’s why that matters in Cornelius, NC. If only a few windows show problems like broken balance springs or faulty locks, you can absolutely replace them individually. I’ve helped plenty of homeowners tackle one or two problem windows first, especially when budget’s tight or you’re testing dependable before committing to a whole-house project.
That said, replacing all at once does save money per window—manufacturers offer better pricing on bulk orders, and I only make one trip for installation. Plus, your home’s energy efficiency improves uniformly, and everything matches perfectly. If your windows are 15-20 years old and showing wear, doing them together usually makes the most sense long-term.
After discovering vandalism at their store last night, the owners called the local broken window repair service to fix the damage immediately.
When is patching weatherstripping enough versus full replacement?
If your weatherstripping shows minor cracks or small gaps in just one or two spots, patching those sections works perfectly fine. I’ve seen plenty of Cornelius, NC homes where a targeted repair around $115-175 solved drafty window problems without touching the rest of the seal.
Full replacement makes sense when you’re dealing with brittleness across multiple windows, severe compression that won’t bounce back, or visible deterioration on three or more sides of your window frames. At that point, you’re chasing problems that’ll keep popping up elsewhere.
Here’s my rule: if more than half your weatherstripping feels hard or crumbly when you press it, replace everything. You’ll save money long-term versus patching repeatedly.
Is vinyl or fiberglass better for Cornelius, NC humidity?
For Cornelius, NC humidity, vinyl wins hands down. I’ve replaced hundreds of windows around Lake Norman, and vinyl just laughs at our muggy summers while fiberglass can get brittle over time. Vinyl doesn’t absorb moisture, won’t rot, and keeps that seal tight year after year. Our lake effect humidity sits around 70-80% most summers, which is tough on any material. The constant moisture exposure really tests window durability in ways that drier climates never experience.
Fiberglass looks great initially and handles temperature swings well, but it costs about 30% more and doesn’t give you better performance in our specific climate. Vinyl expands and contracts without cracking, needs zero maintenance, and those fusion-welded corners stay watertight through our afternoon thunderstorms. I’ve seen twenty-year-old vinyl windows still performing like new, with frames that look factory-fresh and seals that remain completely intact.
If you’re replacing windows now, vinyl gives you the top bang for your buck in Cornelius, NC conditions. Dependable vinyl installation runs $164 and up depending on size, and you’ll forget about them for decades.
When my friend in Durham needed a reliable window replacement company near Durham North Carolina to fix leaking window issues caused by those intense Carolina thunderstorms, I recommended the same folks who handled my window replacement in Greensboro last spring.
Does Low-E coating affect window replacement pricing?
Yes, Low-E coating definitely bumps up window replacement pricing, and here in Cornelius, NC, most homeowners find it’s worth every penny. That invisible metallic layer reflects heat while letting light through, which means your Hvac system works less year-round. You’ll typically see a 15-20% increase over standard glass.
The coating comes in different types—passive Low-E works great for our North Carolina climate because it blocks summer heat while capturing winter warmth. When I’m replacing double pane units with Low-E coating, the price difference usually runs about $50-75 more per window compared to regular insulated glass. That extra cost pays itself back through lower energy bills within a few years.
I always tell my Cornelius, NC neighbors to think long-term on this one. Standard glass might save you money today, but Low-E coating protects your furniture from UV damage and keeps those energy bills manageable during our hot summers and chilly winters.
The average window replacement cost can vary significantly depending on the frame material, glass type, and whether you choose professional installation.
Window Manufacturers we Repair
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Frequently Asked Questions From local home owners:
In my experience serving Cornelius, NC for over 17 years, window replacement starts from $89 depending on the size and type of glass. Honest answer - it depends on whether you need a single pane, double pane, or specialty glass. Foggy windows between panes or cracked seals usually cost more than simple glass replacement. All our work comes with a 5-year warranty on repairs, which gives homeowners real peace of mind. Worth calling for an exact quote since every window situation is different.
Here's what I tell homeowners in Cornelius - most residential window replacements take 1-2 hours per window. That includes removing the old glass, prepping the frame, and installing new glass properly. Commercial windows might take longer depending on size and accessibility. I've been doing this 17+ years and never rush a job because proper sealing matters, especially with our humidity levels. My schedule fills up during spring and fall, so worth booking ahead if you've got multiple windows.
Honest answer - if you've got condensation between double panes, that seal is broken and needs replacement. In my 17+ years serving Cornelius, I've seen humidity make this worse fast. Repairing just the glass starting from $89 is usually smarter than replacing the entire window frame, which costs hundreds more. I'll always tell you straight if the frame itself is rotted or damaged. Every repair comes with our 5-year warranty, so you're covered either way.
We provide a 5-year warranty on all window replacement and repair work - that's residential, commercial, and shower glass. In my experience serving Cornelius, NC, most companies only offer 1-year coverage, but I stand behind my craftsmanship longer than that. The warranty covers installation issues, seal failures, and workmanship problems. After 17+ years in business, I've learned that doing it right the first time means fewer callbacks and happier neighbors.
Absolutely - I see this all the time around Lake Norman. Our humidity causes seal failures in double-pane windows, leading to that foggy look between glass. It also makes wood frames swell and rot faster if there's existing damage. In my 17+ years here, spring and summer are when homeowners notice these issues most. Catching problems early saves money since window replacement starts from $89 for basic repairs. Worth getting checked before small issues become frame replacements.
Yes, shower glass is one of our specialties - been doing it for 17+ years in Cornelius homes. Whether it's a cracked panel, broken door, or full enclosure replacement, we handle residential and commercial shower glass. Pricing starts from $89 depending on glass thickness and hardware needs. Honest answer - custom shower doors cost more than standard sizes, but all work includes our 5-year warranty. My schedule books up quick for bathroom projects, so worth calling ahead.
Just give us a call and we'll set up a time to look at your windows. In my 17+ years serving Cornelius, I've found it's best to see the job in person before quoting, though simple replacements start from $89. I'll give you an honest assessment of repair versus replace options. Spring and fall are our busiest seasons, so schedule fills up weeks ahead. We handle residential and commercial properties throughout Cornelius - no auto glass, just quality window work.
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EUGENE KO
This content was written by Eugene Ko, an experienced technician with 15+ years of expertise in the window and door repair industry. Eugene leads the WOWFIX technical team, ensuring all information provided is accurate, practical, and based on real field experience.