Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across North Houston
Window installation in North Houston typically runs $650-$1,450 per window for a standard insert replacement, and $900-$2,200 per window when the rough opening needs reframing because slab movement has racked the framing out of square. Most North Houston jobs we handle are full-frame replacements on 1980s-90s tract homes where the original aluminum windows have failed seals and no longer hold a straight line. If you’re off W Mount Houston Rd, along Antoine, or back in the subdivisions near Greenspoint, call (888) 635-0804 and we’ll send a crew out to take exact measurements and write you a line-item quote on paper. We know North Houston’s homes because we’ve been working in them for years, and we know which ones have clay-soil movement behind the drywall before we even pull the first trim piece.
Key takeaways for North Houston homeowners:
- Plan on $650-$1,450 per window for inserts, more if framing is compromised
- Harris County permits go through County Engineering, not a city hall, and we pull them for you
- Failed seals and fogged glass are the number-one service call in this climate
- Out-of-square rough openings from clay-soil movement are common, not rare, on slab homes
- We register both manufacturer warranty layers in writing before our truck leaves your driveway
Why TruePane Windows & Doors Is North Houston’s Preferred Window Installation Company
TruePane has been setting windows in North Houston since before most of the current tract subdivisions finished build-out, and we’ve learned this market the hard way: by opening walls and seeing what 30 years of Houston humidity does to framing. Dale Kessler founded this company in 2008 on a simple rule that still governs every install: if the pane is not true, the job is not done. That’s not a slogan. It’s what we check with a 6-foot level on every rough opening before we set a single unit.
North Houston homeowners call us because we answer the phone. A live person picks up 24 hours a day, 7 days a week, not a voicemail tree. When you call (888) 635-0804, you talk to someone who knows what a king stud is and why yours might be soft. Our technicians are background-checked, uniformed, and we train apprentices into journeymen, because we plan on working this area for another 30 years. We measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers in writing before we leave the driveway. The Keystone Standard and the Done Right Promise apply to every North Houston job, no exceptions, no fine print.
Our Window Installation Services in North Houston
We install, replace, and service every window type you’ll find in a North Houston home. Here’s what we handle most often and what it means in this climate.
Casement Windows
Casement windows are the best sealing window you can put in a humid Gulf climate, because the sash cranks tight against the frame and compresses the weatherstripping on all four sides. In North Houston, where 80-90% humidity pushes against your window seals from June through September, a properly set casement is one of the few designs that will not leak air around the sash. We stock and install casements in impact-rated low-E configurations from PGT and Andersen, with U-factors in the 0.25-0.30 range that actually hold up to a 95°F August afternoon.

Awning Windows
Awning windows hinge at the top and open outward, which gives you ventilation even during a light rain, a real advantage during North Houston’s summer storm season. They also shed water away from the sill, which matters when the sill sits low on a slab home near Greens Bayou’s flood profile. We set awnings often in bathrooms and over kitchen sinks in the brick-veneer ranches off Antoine and Bammel North Houston Rd, where sill height and splash exposure are real considerations.

Fixed & Picture Windows
Fixed and picture windows carry the largest glass area, which means seal failure shows up here first and hits hardest. A 40-square-foot picture window on a North Houston slab home can lose its argon fill within 15-20 years if it was builder-grade vinyl from the 1980s, leaving you with fogged glass and a U-factor near 0.50 instead of the 0.28 it should carry. We frame fixed units with impact-rated low-E glass as the default upgrade here, because the thermal and wind-load math makes it the only honest answer in this climate.

Single & Double Hung
Single and double hung windows are the most common original equipment in North Houston tract homes, and they are also the most susceptible to clay-soil movement. When a slab shifts over decades, the rough opening racks and the sashes start to bind, stick, or refuse to seat, which breaks the weatherstripping and lets humid Gulf air into the wall cavity. We replace hung windows by first checking the rough opening with a level and string line, then shimming and reframing as needed before the new unit goes in. A double hung install in North Houston typically runs $600-$1,100 per window for a standard insert, and more if we’re pulling rotted framing at the sill.
We also handle Window Installation work for the full product line: sliding windows, bay and bow windows, garden and basement windows, impact windows, and custom units. If it opens or glazes in, we install it.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Houston
We are an authorized installer for more than a dozen manufacturer lines, and on North Houston jobs we most often quote PGT, CGI, and Ply Gem in side-by-side paper comparisons so you see exactly what you’re buying. PGT’s impact-rated units are a strong fit for homes near Greens Bayou or in the I-45 storm corridor, and CGI carries the heavy wind-load ratings that Harris County code expects. We keep common hardware, balances, and latch sets in local stock, so a service call on a North Houston home usually does not wait on a parts order from out of state. When we quote a window, we list the warranty duration in writing for both the glass and the frame, and we register those warranties before we leave.
Common Window Installation Problems We See in North Houston Homes
- Fogged glass from failed seals. North Houston’s sustained 95°F heat and 80-90% humidity from June through September drives rapid thermal-expansion failure in double-pane seals. By the time a 1980s aluminum or early vinyl window is 25 years old, the argon is gone and the glass is fogged between the panes. That is a replacement, not a repair.
- Out-of-square rough openings from clay-soil movement. Houston clay expands and contracts with moisture, and slab foundations move with it. After 30-40 years, original window rough openings in North Houston tract homes are frequently racked by ¼-½ inch, which means the old window was never sitting true. A straight unit set into a racked hole will bind and leak. We shim, plane, or reframe as the opening requires.
- Rotted king studs behind the old frame. Slab-edge moisture wicking rots the vertical framing behind many original window openings in North Houston slab homes. You will not see it until the old unit is pulled, but it is common enough that we quote for it and explain it before we start, not after.
- Windows that no longer meet Harris County wind-load code. Many 1980s builder-grade windows were installed when code requirements were lower. Today, a replacement window on a North Houston home needs to meet current Harris County wind-load standards, and an impact-rated low-E double-pane is the dominant upgrade in this market for good reason.
Pricing for Window Installation in North Houston, TX
A standard insert replacement for a double hung window in North Houston runs $650-$1,100. Casement windows run $900-$1,450 per unit, and fixed or picture windows range from $700 for a small unit to $1,800 or more for a large opening. Bay and bow windows are structural projects and typically land between $3,500 and $7,500 depending on size, roof integration, and whether the floor framing below needs attention. The honest variable in North Houston is framing: when slab movement or slab-edge moisture has racked or rotted the rough opening, you add $250-$600 per opening for reframing, shimming, and flashing. We scope this during our site survey, not at rough-opening inspection. Call (888) 635-0804 for a free estimate. We write the number down, and that is the number on the bill.
We also carry a standing 5% discount for seniors and veterans, a maintenance check offer, and a free written repair estimate. Those offers apply to North Houston homeowners, no hoops.
We Also Serve Cities Near North Houston
TruePane runs crews across the north Houston metro, and we serve North Houston as our core anchoring market. If you’re just over the line, we also cover Bellaire, Houston, Alief, and Barker, with the same quoting process and the same written warranty registration. Most North Houston calls get a crew on site within a day or two, depending on weather and scheduling.
Serving North Houston, TX - Our Local Coverage Area
We’re based in the North Houston area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Window Installation in North Houston
Yes, most window replacement work in unincorporated North Houston requires a permit through Harris County Engineering, not a city hall. TruePane pulls the permit, schedules the inspection, and makes sure the job passes before we consider it done. Permit fees are a line item on your quote, usually in the $100-$250 range depending on the scope. Call (888) 635-0804 and we’ll tell you what your specific project needs.
Fog between the panes means the seal has failed and the insulating gas has escaped, which is not repairable in a sealed double-pane unit. The glass unit must be replaced, and on North Houston homes with 25-35-year-old frames, it is usually more cost-effective to replace the entire window, because the frame has already lost its square under years of thermal cycling and clay-soil movement. We will tell you plainly if a glass-only replacement still makes sense on your unit. Call (888) 635-0804 for an honest read on your windows.
We measure the rough opening once the old unit is out, check it with a level and diagonal string lines, and then shim or reframe as needed before the new window is set. On North Houston slab homes, it is common to find openings racked by ¼-½ inch, and we do not set a new unit into a hole that is not true. If reframing is required, we quote it before we start, and we use pressure-treated stock where moisture exposure is likely. Call (888) 635-0804 to schedule a site survey and get exact numbers.
Homes in flood-prone and storm-exposed parts of North Houston almost always benefit from impact-rated windows, and current Harris County wind-load code pushes most replacements in that direction. Impact-rated units from PGT or CGI add roughly 30-45% to the per-window price compared to a standard low-E double-pane, but they meet the wind-load requirements and carry structural warranties that standard units do not. We will quote both options side by side so you can see the difference, not guess at it. Call (888) 635-0804 for a free estimate.
Expect us to stop, show you the framing, and explain exactly what needs to be replaced and why, before we cut anything. On North Houston slab homes, slab-edge moisture wicking frequently leaves the king studs soft at the sill, and the fix is reframing with pressure-treated stock, which we quote as a line item in advance. We do not hide behind a change order after the fact. If the framing is sound, we set the window and move on. If it is not, you will know the cost before the work is done. Call (888) 635-0804 to have us inspect your home’s framing at the estimate stage when possible.
How North Houston’s Slab Homes, Clay Soil, and Harris County Permits Change a Window Quote
North Houston sits in unincorporated Harris County, which changes the window installation process before the first window is ever ordered. Permits go through Harris County Engineering, not a city hall. The subdivision homes around W Mount Houston Rd, Antoine, and the Greenspoint-adjacent streets are predominantly 1980s-2000s brick-veneer ranch and two-story tract builds on slab foundations, and the original window rough openings in many of those homes are out of square by ¼-½ inch after decades of Houston clay-soil movement. We know this before we open the wall, because we’ve done hundreds of these jobs.
Our crew replaced a wall of fogged double-hungs in a 1990s brick-veneer ranch off W Mount Houston Rd where the slab had wicked moisture into the king-stud for three decades. When we pulled the old aluminum frames, the rough openings were racked by ⅜ inch and the jamb legs were soft at the sill, so we reframed the worst corners with new pressure-treated stock, shimmed every side, then flashed with 9-inch tape before setting a full row of impact-rated Andersen 400 Series double-hungs with argon fill. That is what a North Houston window job actually looks like when it is done right.
This page shows exactly how slab-edge moisture, Harris County permitting, and 30-year-old out-of-square rough openings change a window installation quote, and how we scope all three during our North Houston site survey instead of surprising you at rough-opening inspection. We serve the 77315 ZIP code and surrounding subdivisions. Our dispatch and scheduling are coordinated from the Houston office, but the crews live here, know these streets, and know which homes are going to fight us at the rough opening before the first ladder comes off the truck.
Get Your Free Window Installation Estimate in North Houston
Call (888) 635-0804 to schedule a free estimate with TruePane Windows & Doors. We’ll measure every opening twice, quote your manufacturer options side by side on paper, and register both warranty layers in writing before our truck leaves your driveway. No surprises on the bill, no arguing about callbacks, and a Done Right Promise on every job. If the pane is not true, the job is not done. That is the rule we work by in North Houston, and it has been since Dale Kessler put it on the whiteboard.
Written by Dale Kessler, Owner at TruePane Windows & Doors.



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