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Rated 4.9/5 ⭐⭐⭐⭐⭐ Drafty Window Repair in Davidson
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Windows repaired
Why do you feel cold air around your window frames?
In-house workshop
Emergency repair
Wide area coverage
5 year warranty
What causes weatherstripping to lose its seal over time?
Your weatherstripping breaks down from constant temperature swings we get here in Cornelius, NC, plus UV exposure that makes rubber brittle and foam compress. Every time you open and close that door, the seal flexes and wears down gradually. professional window repair in Huntersville Drafty Window Repair in Davidson
Moisture sneaks into tiny cracks, then freezes and expands during winter cold snaps, tearing the material apart from inside. Most weatherstripping around here lasts about five to seven years before it needs replacing, typically running $115-175 depending on your door size.



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. professional window repair in Mooresville Drafty Window Repair in Huntersville
- 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. Drafty Window Repair in Mooresville
- 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 Drafty Drafty Windows We Repair
Drafty Drafty Window repairs: How does it work
Inspection and Diagnosis
Repair or Replacement
Testing and Verification
Basic WOWFIX Price list for Customer Convenience:
Final price depends on a specific project
24/7 service
Custom solutions
Local Expertise
Drafty Window Repair Pricing in Cornelius, NC
Glass Replacement
Service | Description | Price |
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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 |
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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 |
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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 |
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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 |
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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 |
Can drafty windows increase your heating bills this winter?
Absolutely—drafty windows in Cornelius, NC can spike heating bills by 25% or more. Cold air seeping in forces your furnace to work overtime, wasting money.
Most drafts come from worn weatherstripping or failed seals, typically fixed for $115-175 depending on window size.
How much does drafty window repair cost in Cornelius, NC?
Most drafty window fixes in Cornelius, NC run between $115 for weatherstripping up to $475 for frame repairs, depending on what’s actually causing that cold air seepage.
I’ll diagnose the source first—could be worn seals or structural damage—then give you an honest price.


Should you repair or replace windows with broken IGU seals?
Here’s my honest take after fixing hundreds of foggy windows around Cornelius, NC: if your window frame and sash are solid, repair beats replacement every time. A new IGU runs $215-400 depending on size, while replacing the entire window costs $400-800 or more. That’s real money staying in your pocket.
I check three things before recommending anything: wood rot around the frame, operability of the sash, and overall window age. If you’ve got a consistent double-hung that’s less than 20 years old with a busted seal, we swap the glass unit and you’re good for another decade. But if the frame’s rotted or the window won’t lock properly, replacement makes sense.
Most Cornelius, NC homeowners choose repair because it’s faster and less invasive—done in under two hours.
When is the best time to fix drafty windows in Cornelius, NC?
Right now is honestly the top time to fix drafty windows in Cornelius, NC. Fall and spring give us mild weather that makes the work easier and lets you test the repair promptly. You’ll feel the difference before winter hits or summer cranks up the AC bills.
I’ve seen folks wait until January when their heating bills spike, but then they’re paying premium rates during our busy season. Weatherstripping runs $115-175, and balance repairs cost around $175. Fixing it during our slower months means faster scheduling and you’re not freezing while we work.
Don’t wait until you’re uncomfortable. Call when you first notice that whistle or feel that cold draft by the glass.


Is argon gas loss making your double-pane windows drafty?
Yes, argon gas loss is likely making your windows feel drafty, and it’s more common than most Cornelius, NC homeowners realize. That sealed space between your panes was filled with argon to insulate better than regular air. When the seal fails, the argon escapes and outside air seeps in, creating those cold spots and drafts you’re feeling.
You can’t refill argon alone—the entire insulated glass unit needs replacing. For most double-pane windows in Cornelius, NC homes, you’re looking at around $198 for smaller units up to three square feet. The good news is we replace just the glass unit, not your entire window frame, which saves you considerable money compared to full window replacement.
Don’t wait too long on this. That failed seal is letting moisture in too, which means foggy glass and potential frame damage down the road. Give us a call and we’ll measure your window to give you an exact price.
Does repairing Low-E coating damage stop air leaks?
No, repairing Low-E coating damage won’t stop air leaks because these are completely separate issues. The Low-E coating is a microscopic metallic layer on the glass surface that controls heat transfer, while air leaks happen at seals, weatherstripping, or frame joints. Here in Cornelius, NC, I see homeowners confuse these problems all the time because both affect comfort and energy bills.
If you’re feeling drafts, the culprit is usually failed weatherstripping, broken seals around the glass unit, or gaps in the sash and frame connection. The Low-E coating damage just means your window isn’t reflecting heat as efficiently anymore. You might need weatherstripping replacement, which typically runs $115-175, or if the entire insulated glass unit has failed seals, you’re looking at IGU replacement around $290 for a standard double-pane with grids.
Top approach? Let me inspect both issues during one visit. We’ll address the air leaks first since those cause immediate comfort problems, then discuss whether the Low-E coating damage warrants glass replacement.

Drafty 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, most drafty window repairs start at $89. Honest answer - the final cost depends on what's causing the draft. Could be worn weatherstripping, failed seals, or gaps in the frame. I'll assess your specific situation and give you straight pricing before starting any work. All repairs include our 5-year warranty, which is pretty exceptional in this area.
Most drafty window repairs I do around Cornelius take 1-2 hours per window. That includes removing old weatherstripping, resealing gaps, and making sure everything's airtight. If you've got multiple windows with the same issue, we can usually knock them out in one visit. Here's what I tell homeowners - it's quicker than you'd think, but my schedule fills up during fall when folks notice drafts most.
Honest answer - if your window frames are solid and the glass isn't cracked, repair makes sense. I've fixed hundreds of drafty windows in Cornelius for a fraction of replacement cost. Replacement runs thousands per window, while repairs start at $89. That said, if your frames are rotted or you've got single-pane windows from the 1970s, replacement might be smarter long-term. I'll give you my straight assessment when I look at them.
Absolutely. In my 17+ years working around Cornelius and Lake Norman, I've seen how our humidity causes wood frames to swell and contract, breaking seals and creating gaps. The temperature swings between our hot summers and cold winters make weatherstripping deteriorate faster too. That's why I use materials rated for our climate and back everything with a 5-year warranty. Worth booking ahead before winter hits.
We provide a 5-year warranty on all drafty window repairs - that covers both parts and labor. In my experience serving Cornelius, NC, that's significantly longer than most repair shops offer. If the weatherstripping fails or the seal breaks within five years, I'll come back and fix it at no charge. I stand behind my work because I've been doing this for 17+ years and plan to be here another 17.
Here's what I tell homeowners - if you feel air coming through when the window's closed, or notice condensation between panes, those are repairable issues. Common problems I fix include worn weatherstripping, failed seals, and frame gaps. If the glass is cracked or the frame is rotting, that's different. I'll come assess your situation honestly and won't push unnecessary work. Schedule fills up in fall, so worth calling ahead.
I handle both residential and commercial glass repair throughout Cornelius, NC - been doing it for over 17 years. Commercial jobs might involve storefront windows or office buildings with drafty seals. Same starting price of $89 applies, though larger commercial projects obviously cost more. All commercial work gets the same 5-year warranty as residential. Just note - I only do building glass, not auto glass. Worth booking ahead for commercial jobs.
North Carolina Areas WOWFIX Covers:
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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.