Foggy Window Repair in Durham, NC
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Why does moisture appear inside your double-pane windows?
In-house workshop
Emergency repair
Wide area coverage
5 year warranty
What breaks down the airtight seal in an IGU over time?
The seal fails from constant expansion and contraction as temperatures shift between Durham, NC’s hot summers and cold winters. UV rays gradually break down the sealant material, while moisture works its way into tiny cracks that form over years of daily temperature cycling. foggy window repair quote in Morrisville Foggy Window Repair in Chapel Hill
Once that perimeter seal develops even hairline gaps, outside air sneaks in and condenses between the panes. That’s when you’ll notice the fog that won’t wipe away, telling you it’s time for glass replacement.



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. cost window repair Durham NC Glass Repair Durham NC Drafty Window Repair Durham NC Foggy Window Repair in Morrisville
- 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 estimate drafty window repair Durham NC Window Repair Durham NC Glass Repair Durham NC. Foggy Window Repair in Cary
- 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. Glass Repair Durham NC Window Repair Durham NC
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Final price depends on a specific project
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Foggy Window Pricing in Durham, NC
Glass Replacement
Service | Description | Price |
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Single Pane - Small (up to 3 sq.ft) | Durham's humid summers and chilly winters can make your bathroom uncomfortable when that small window isn't properly sealed. Our team...Read MoreDurham's humid summers and chilly winters can make your bathroom uncomfortable when that small window isn't properly sealed. Our team carefully removes your old single pane window and installs energy-efficient replacement glass that keeps your family cozy year-round. No more drafts during morning routines or condensation issues that plague many Triangle-area homes. We handle the precise measurements, weatherproofing, and cleanup so your bathroom stays functional throughout the process. Ready to transform that drafty space into a comfortable retreat your family deserves?Show Less | $180 |
Single Pane - Standard (3-5 sq.ft) | Our Durham team specializes in precise single pane window installations for bedrooms and kitchens, carefully measuring each opening before removing...Read MoreOur Durham team specializes in precise single pane window installations for bedrooms and kitchens, carefully measuring each opening before removing old frames and checking for proper square alignment. We meticulously seal perimeters using weatherproof compounds suited to Durham's humid summers and occasional ice storms that roll through the Triangle area. Each installation includes detailed caulking around trim work and thorough cleanup of glass debris. Your home's energy efficiency improves immediately with our exact-fit approach. Ready to upgrade those drafty windows before Durham's next temperature swing?Show Less | $198 |
Single Pane - Large (5-10 sq.ft) | Durham's historic neighborhoods and modern developments both benefit tremendously from large picture window upgrades. Our installation process involves precise measurements,...Read MoreDurham's historic neighborhoods and modern developments both benefit tremendously from large picture window upgrades. Our installation process involves precise measurements, careful removal of existing frames, and seamless integration of energy-efficient glass that can slash your heating bills by 25-30%. With Durham's humid summers and chilly winters, these windows typically pay for themselves within 7-9 years through reduced HVAC costs. We handle everything from Trinity Park bungalows to Research Triangle area homes, ensuring proper weatherproofing and insulation. Ready to start saving on those Duke Energy bills?Show Less | $242 |
Double Pane IGU - Standard | Durham's unpredictable weather shifts from blazing summer heat to sudden winter freezes can wreak havoc on bathroom windows, causing seal...Read MoreDurham's unpredictable weather shifts from blazing summer heat to sudden winter freezes can wreak havoc on bathroom windows, causing seal failures and condensation buildup. Our small IGU replacements involve carefully removing the damaged unit, measuring precisely, and installing energy-efficient double pane glass that withstands the Triangle's humidity fluctuations. Don't wait for spring storms or another harsh winter to compromise your bathroom's comfort and energy efficiency. Schedule your IGU replacement now to prevent moisture damage and sky-high utility bills.Show Less | $218 |
Entry Door Glass - Small (9x12 in) | Transform your Durham home's entrance with our precision-fitted 9x12 door glass replacement that brightens your foyer and welcomes family warmly...Read MoreTransform your Durham home's entrance with our precision-fitted 9x12 door glass replacement that brightens your foyer and welcomes family warmly after long days navigating Research Triangle traffic. Our skilled craftsmen carefully remove damaged glass, measure exact specifications, and secure new panels using weatherproof glazing compounds that withstand North Carolina's humid summers and chilly winters. Enhanced natural light creates an inviting atmosphere while improved insulation keeps energy costs manageable in Durham's variable climate. Ready to upgrade your entryway's comfort and curb appeal?Show Less | $354 |
Foggy Window Repair | Professional Foggy Window Repair service in Durham, NC | $165 |
Hardware & Mechanisms
Service | Description | Price |
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Window Lock Repair | When Durham homeowners face faulty window locks, replacement costs can easily hit $200-400 per window. Our targeted repair approach saves...Read MoreWhen Durham homeowners face faulty window locks, replacement costs can easily hit $200-400 per window. Our targeted repair approach saves you 60-70% by diagnosing specific mechanisms – whether it's worn strike plates, seized latches, or damaged actuator arms. We carefully disassemble existing hardware, replace only compromised components, and recalibrate the locking system for smooth operation. From Trinity Park's historic homes to newer Southpoint developments, we've tackled every window style Durham offers. Why throw away perfectly good windows when precise repairs restore security at a fraction of replacement cost? Let's evaluate your situation today.Show Less | $127 |
Window Handle Repair | When your window handles start sticking or the internal mechanism fails, our Durham team knows exactly how to diagnose and...Read MoreWhen your window handles start sticking or the internal mechanism fails, our Durham team knows exactly how to diagnose and fix the problem. We carefully remove the damaged hardware, assess the mounting points and spindle connections, then install precision-matched replacements that align perfectly with your window frame. Working throughout Durham's diverse neighborhoods from Trinity Park's historic homes to the modern developments near Research Triangle Park, we ensure each handle operates smoothly with proper torque specifications. Ready to restore your windows' functionality? Let's get those handles working like new again.Show Less | $105 |
Window Balance/Spring | Durham's fluctuating seasonal temperatures put extra strain on window balancers, causing energy losses that impact your monthly bills. Our repair...Read MoreDurham's fluctuating seasonal temperatures put extra strain on window balancers, causing energy losses that impact your monthly bills. Our repair process involves carefully removing damaged spring assemblies and installing precision-calibrated replacements that restore proper window sealing. With Durham's average energy costs, most homeowners see ROI within 18-24 months through reduced HVAC workload. We assess each window's weight distribution and adjust tension mechanisms to maximize thermal efficiency. Whether you're near Duke's campus or in the Research Triangle suburbs, properly functioning balancers can cut energy waste by up to 15%. Ready to calculate your potential savings?Show Less | $193 |
Casement Crank Mechanism | Durham's older homes, especially around Trinity Heights and Forest Hills, often feature beautiful casement windows that require precise hardware calibration....Read MoreDurham's older homes, especially around Trinity Heights and Forest Hills, often feature beautiful casement windows that require precise hardware calibration. Our specialists meticulously measure hinge assemblies, adjust operator mechanisms, and align locking hardware to restore smooth operation. We carefully remove worn cranks and weatherstripping, then install new components while maintaining the window's structural integrity. Each installation involves detailed torque specifications and weatherseal positioning to ensure proper function through Durham's humid summers and chilly winters. Ready to restore your casement windows to perfect working condition?Show Less | $259 |
Door Handle Repair | When your door handles start sticking or breaking in Durham's humid climate, don't rush to replace the entire hardware. Our...Read MoreWhen your door handles start sticking or breaking in Durham's humid climate, don't rush to replace the entire hardware. Our local repair specialists save Triangle area homeowners hundreds by restoring existing handles instead of costly replacements. We fix loose mechanisms, replace worn springs, and realign strike plates right at your Brightleaf Square townhome or Forest Hills residence. Most repairs cost 60% less than new installation, keeping your budget intact while maintaining your home's security and functionality.Show Less | $259 |
Screens & Mesh
Service | Description | Price |
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Window Screen Repair | Our Durham screen restoration process begins with precise frame measurements and spline groove assessment to ensure perfect mesh tension. We...Read MoreOur Durham screen restoration process begins with precise frame measurements and spline groove assessment to ensure perfect mesh tension. We carefully remove damaged screening, clean accumulated debris from your window tracks, then install fresh mesh using proper spline compression techniques. Each screen receives corner reinforcement and weather-seal inspection before final fitting. Given Durham's humid summers and occasional ice storms, we select mesh materials that withstand our unique climate conditions while maintaining optimal airflow. Ready to restore crystal-clear views from your Bull City home? Let's get those screens functioning flawlessly again.Show Less | $110 |
Window Screen New | Durham's fluctuating seasonal temperatures put extra strain on window balancers, causing energy losses that impact your monthly bills. Our repair...Read MoreDurham's fluctuating seasonal temperatures put extra strain on window balancers, causing energy losses that impact your monthly bills. Our repair process involves carefully removing damaged spring assemblies and installing precision-calibrated replacements that restore proper window sealing. With Durham's average energy costs, most homeowners see ROI within 18-24 months through reduced HVAC workload. We assess each window's weight distribution and adjust tension mechanisms to maximize thermal efficiency. Whether you're near Duke's campus or in the Research Triangle suburbs, properly functioning balancers can cut energy waste by up to 15%. Ready to calculate your potential savings?Show Less | $165 |
Door Screen Repair | Your family deserves to enjoy Durham's beautiful spring evenings and mild fall weather without battling mosquitoes or letting dust settle...Read MoreYour family deserves to enjoy Durham's beautiful spring evenings and mild fall weather without battling mosquitoes or letting dust settle on your furniture. Our door screen re-screening transforms your home's entrance into a perfect barrier, allowing those refreshing Piedmont breezes to flow through while keeping pests outside where they belong. We carefully remove your old screening, measure precisely, and install durable new mesh that withstands Durham's humidity and occasional summer storms. Ready to reclaim your doorway and boost your home's comfort year-round?Show Less | $275 |
Pet Screen Installation | Professional Pet Screen Installation service in Durham, NC | $94 |
Wood & Frame Repair
Service | Description | Price |
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Window Sill Repair | Durham's humid summers and winter freeze-thaw cycles can crack and rot window sills, creating safety hazards for curious children and...Read MoreDurham's humid summers and winter freeze-thaw cycles can crack and rot window sills, creating safety hazards for curious children and pets. Our local craftsmen understand how North Carolina's climate affects different sill materials, from historic wood in Trinity Park homes to modern composites in newer neighborhoods. We carefully remove damaged sections, treat underlying moisture issues, and install durable replacements that withstand our seasonal weather extremes, ensuring your family's windows remain safe and secure year-round.Show Less | $413 |
Wood Sash Repair | Durham's historic neighborhoods demand meticulous attention when restoring original wood sash windows. Our craftsmen carefully remove deteriorated glazing compound, replace...Read MoreDurham's historic neighborhoods demand meticulous attention when restoring original wood sash windows. Our craftsmen carefully remove deteriorated glazing compound, replace broken sash cords with authentic cotton rope, and rebuild window frames using traditional mortise-and-tenon joinery. We match original wood species—often heart pine found in Trinity Park and Watts-Hillandale homes—while installing modern weatherstripping that maintains architectural integrity. Each restoration involves hand-planing rails and stiles, installing period-appropriate hardware, and applying linseed oil-based primers. Ready to preserve your Durham home's authentic character while improving functionality?Show Less | $413 |
Frame Repair | When Durham's humid summers and chilly winters take their toll on your window frames, our meticulous repair process restores both...Read MoreWhen Durham's humid summers and chilly winters take their toll on your window frames, our meticulous repair process restores both function and appearance. We carefully remove damaged sections, precisely measure for replacement components, and seamlessly integrate new materials whether you have classic wood frames in Trinity Park, modern vinyl throughout Southpoint, or durable aluminum installations. Our systematic approach includes moisture barrier application, proper caulking, and weather-tight sealing to withstand North Carolina's variable climate. Ready to eliminate those drafts and restore your home's energy efficiency? Let's get your windows working perfectly again.Show Less | $523 |
Rotten Wood Replacement | Durham's unpredictable weather patterns—from humid summers to sudden winter freezes—wreak havoc on wooden window sashes, creating rot that compromises your...Read MoreDurham's unpredictable weather patterns—from humid summers to sudden winter freezes—wreak havoc on wooden window sashes, creating rot that compromises your home's energy efficiency. Before another season of temperature swings hits the Triangle area, our craftsmen carefully remove deteriorated wood sections, treat underlying moisture issues, and seamlessly integrate new materials that match your existing trim. We understand how quickly Durham's climate can turn minor wood damage into costly structural problems. Don't let another spring storm or summer humidity spell disaster for your windows—schedule your sash restoration today.Show Less | $182 |
Specialty Services
Service | Description | Price |
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Sliding Door Glass Standard | Durham homeowners dealing with foggy or cracked sliding glass doors know how North Carolina's humid summers and chilly winters can...Read MoreDurham homeowners dealing with foggy or cracked sliding glass doors know how North Carolina's humid summers and chilly winters can impact energy bills. Our sliding door glass repair service replaces failed sealed units and damaged panels right at your home, restoring proper insulation that keeps your HVAC system from working overtime. We source energy-efficient glass that handles Durham's temperature swings while maintaining crystal-clear views of your backyard year-round.Show Less | $215 |
Sliding Door Roller | Durham families trust our sliding door roller replacement service to restore smooth, safe operation to their patio doors. Whether your...Read MoreDurham families trust our sliding door roller replacement service to restore smooth, safe operation to their patio doors. Whether your home near Duke University or in the Trinity Park neighborhood has doors that stick or jump off track, our technicians quickly diagnose worn rollers and install quality replacements. We prioritize child safety by ensuring doors glide effortlessly without sudden jolts that could cause accidents. Same-day service available throughout the Bull City area.Show Less | $523 |
Emergency Board Up | When storm damage or break-ins compromise your Durham home's entry points, our emergency board-up service delivers immediate security while preserving...Read MoreWhen storm damage or break-ins compromise your Durham home's entry points, our emergency board-up service delivers immediate security while preserving your HVAC investment. We custom-fit plywood barriers with weatherstripping that can reduce energy loss by up to 30%, protecting your heating bills during those unpredictable North Carolina temperature swings. Our installation process includes moisture barriers and insulation backing, preventing costly structural damage that averages $3,200 in Triangle-area homes. These temporary solutions often pay for themselves within weeks through energy savings alone. Ready to secure your property and your wallet simultaneously?Show Less | $385 |
Weather Stripping Installation | Professional Weather Stripping Installation service in Durham, NC | $215 |
How does interior fog affect your energy bills in Durham, NC?
Foggy windows in Durham, NC force your Hvac system to work harder because that failed seal lets conditioned air escape while outside air seeps in, driving up monthly bills significantly.
You’re essentially paying to heat or cool the outdoors through those compromised panes.
Can delaying repairs lead to permanent glass etching?
Yes, absolutely. When moisture sits between panes too long, minerals etch the glass permanently—no amount of cleaning will fix that damage in your Durham, NC home.
What starts as reversible condensation becomes irreversible scarring within months, requiring full IGU replacement at $230-375 instead of early intervention.


Should you attempt DIY defogging or hire a professional?
Look, I’ve seen plenty of Durham, NC homeowners try the DIY route with foggy windows, and I’ll be straight with you—it rarely works out. Those online tricks about drilling holes or using desiccants? They’re temporary band-aids that usually make things worse. You’re dealing with a failed seal that needs proper replacement, not a quick fix.
Here’s what seventeen years has taught me: defogging requires specialized tools and knowledge about IGU construction. If you crack the glass or damage the spacer bar, you’ve just turned a straightforward repair into a full replacement costing $280-400 depending on size. Experienced work means warranty protection and proper materials that’ll actually last.
Save yourself the frustration and potential extra expense. Get it done right the first time.
When is argon gas refill necessary during restoration?
You’ll need argon gas refill when the seal between your double-pane glass fails and that insulating gas escapes. Here in Durham, NC, I see this most often after 15-20 years of weather exposure, but sometimes impact damage or poor installation speeds things up. The telltale sign? Foggy windows that won’t clear up, because moisture’s gotten inside where argon used to be.
Here’s the thing though—we don’t actually refill argon in existing units. The seal failure that let the gas out also let moisture in, so we replace the entire insulated glass unit with a fresh one that’s properly sealed with new argon. For standard double-pane windows, you’re looking at $280-320 for medium-sized units, while larger ones run $350-400.


Is foggy window repair in Durham, NC cheaper than replacement?
Yes, foggy window repair in Durham, NC is significantly cheaper than full replacement. When that sealed unit fails and moisture gets trapped between the panes, you’re looking at repairing just the glass unit rather than tearing out the entire window frame and trim. Most homeowners here in Durham, NC save 40-60% by choosing repair over replacement, making it a smart financial decision for maintaining your home’s energy efficiency and appearance.
A standard double-pane unit typically runs around $230, while extra-large sizes go for about $342. Compare that to replacing the whole window—frame, installation, trim work, paint touch-ups, interior finishing—which easily hits $800 to $1,200 or more depending on window size and style. The repair process takes just a couple hours instead of a full day disrupting your home, and there’s no mess from construction debris or drywall patching.
The key is catching it early. Once you notice that foggy appearance or condensation between panes, get it checked soon. The longer moisture sits between those panes, the more likely you’ll get permanent staining, etching, or seal damage that makes repair trickier and potentially impossible.
Does your Low-E coating survive after seal restoration?
Yes, the Low-E coating stays intact during proper seal restoration. Here in Durham, NC, we’re not removing or touching the glass surfaces themselves—we’re replacing the failed seal between the panes. Your energy-efficient coating remains exactly where the manufacturer applied it, doing its job reflecting heat and blocking UV rays.
The restoration process works from the edge of the glass unit. We remove the old spacer and desiccant, clean the glass edges thoroughly, then install new sealing materials and argon gas if your unit originally had it. The Low-E coating on the glass surface never gets scraped, sanded, or chemically treated. Think of it like changing a tire—you’re fixing what holds things together, not the wheel itself.
I’ve restored hundreds of foggy windows around Durham, NC, and the Low-E performance actually improves once we eliminate that moisture trapped between panes. Your windows will insulate properly again, and those energy bills should drop back to normal levels.

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Frequently Asked Questions From local home owners:
Honest answer - our foggy window repair starts at $89 per window. In my 17+ years serving Durham, NC, the final cost depends on your window size, how many panes need work, and whether it's residential or commercial glass. That's typically a fraction of full window replacement, which runs several hundred dollars. Every repair includes our 5-year warranty, which is pretty exceptional in this business. Worth calling for a specific quote on your situation.
Most foggy window jobs I handle take 1-2 hours per window, depending on the size and accessibility. Here's what I tell Durham homeowners - if you've got multiple windows that need work, I can usually knock out 3-4 in a morning. The actual repair process isn't complicated, but doing it right takes time. My schedule fills up during spring and fall when folks notice condensation issues most, so worth booking ahead.
In my experience serving Durham, NC for over 17 years, repair makes sense for most folks. Starting at $89 versus $300-800 for replacement is a no-brainer when the frame and glass are still solid. I only recommend replacement if your frames are rotted or you're dealing with really old single-pane windows. The foggy glass itself? That's just failed seals trapping moisture - totally fixable with our 5-year warranty backing the work.
Absolutely - Durham's humidity definitely accelerates seal failure in double-pane windows. Between our hot, humid summers and temperature swings, those seals break down faster than in drier climates. I see this constantly in homes built 10-20 years ago. The good news is once we repair the seal and remove that trapped moisture, your windows perform like new again. Our 5-year warranty covers you even through Durham's toughest weather seasons.
We provide a 5-year warranty on all foggy window repairs - that's residential, commercial, and shower glass work. Honest answer, most glass repair shops around Durham only offer 1-year coverage, but I've been doing this 17+ years and stand behind my craftsmanship longer. If that seal fails again or moisture returns within five years, I'll make it right. No gimmicks, just solid work with real protection for homeowners.
Here's what I tell folks - my schedule typically books out 1-2 weeks, sometimes longer during busy spring and fall seasons when everyone notices their foggy windows. Durham homeowners tend to call when they're getting ready to sell or just tired of looking through cloudy glass. I handle jobs throughout Durham and surrounding areas, so worth reaching out sooner rather than later. Starting at $89 with our 5-year warranty, spots fill up quick.
I handle both residential and commercial glass repair throughout Durham, NC - been doing it for 17+ years. Whether it's your home's bay windows, storefront glass, or office building panes, the foggy window repair process is similar and starts at $89. Commercial jobs sometimes take a bit longer depending on size and access, but same quality work with our 5-year warranty. Just note we don't touch auto glass, strictly building windows and shower enclosures.
North Carolina Areas WOWFIX Covers:
Durham, NC humidity killed your seals? $230 IGU stops that foggy window nightmare
Charlotte metro 👉
Greensboro triad 👉
raleigh-dunham metro 👉

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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.