Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Friendswood
Custom windows and doors in Friendswood typically run $900 to $4,800 per opening depending on the manufacturer line, glass package, and whether the home falls within Galveston County’s TWIA windstorm territory. Most custom window replacements in Friendswood take one to two days per opening once the unit arrives, and TruePane coordinates the mandatory TDI windstorm inspection so your insurance renewal isn’t held up. If you live in the 77546 or 77549 ZIP and you’re looking at custom work, call (888) 635-0804 for a free estimate. We know exactly what a Friendswood permit triggers and how to plan for it before the old window comes out.
Why TruePane Windows & Doors Is Friendswood’s Preferred Custom Windows & Doors Company
We’ve worked enough Friendswood homes to know that the house on paper rarely matches what’s behind the drywall. Dale Kessler founded TruePane in 2008 on a rule that still governs every job: if the pane is not true, the job is not done. That matters in a city where original 1970s aluminum frames have been fighting Gulf salt air for fifty years and where post-Harvey rebuilds often cut corners on certification.
Our Custom Windows & Doors team measures every opening twice, quotes manufacturer lines side by side on paper, and registers both warranty layers in writing before the truck leaves your driveway. That’s The Keystone Standard and it’s not a marketing phrase. It’s how we’ve built our name across Friendswood and the surrounding bay communities.
When a Friendswood homeowner calls, a live person answers. Not a voicemail tree, not a call center. We dispatch background-checked, uniformed technicians who arrive when they say they will and leave the opening sealed and true. The Done Right Promise covers the workmanship. If it’s not done right, we make it right. No paperwork fights, no fine print.
Our Custom Windows & Doors Services in Friendswood
Custom Shape Windows
Friendswood’s older brick-veneer ranches often have arched or octagonal openings that no standard unit fits. We build to the actual rough opening, not the closest stock size. In the Galveston County sections, every custom shape window we quote carries a DP rating tested to 130+ mph design pressures. That’s a windstorm code requirement, not an upsell. Call (888) 635-0804 and we’ll measure the opening, walk through your options, and hand you a written line-item quote.

Commercial Storefront Glazing
For Friendswood storefronts on FM 528 and FM 2351, broken or outdated glazing means lost business and higher cooling bills. We install commercial storefront systems in aluminum, thermally broken frames, and heavy glass that handles the humidity swings this area gets year-round. Every commercial job is quoted on paper with both warranty layers registered in writing.

Curtain Wall Systems
Curtain wall work in Friendswood’s newer medical and professional buildings along the 518 corridor needs an installer who understands load paths and wind deflection, not just aesthetics. We design and install curtain wall assemblies that meet both Harris and Galveston County code, depending on which side of the county line your building sits on. The county line matters here more than almost anywhere else in the Houston metro.

Architectural Grilles & SDLs
Architectural grilles and simulated divided lites (SDLs) are how you keep the character of a 1970s Friendswood ranch while upgrading to modern insulated glass. We match grille patterns, muntin widths, and finish colors to the rest of the street, not just the rest of your house. When we replace a window on a home in Wedgewood Village or Forest Bend, it should look like it was always there. Just better.

Oversized Glass Panels
Oversized glass panels for picture windows and patio enclosures need framing that won’t deflect under wind load. In Friendswood, that means headers sized correctly and anchors rated for coastal conditions. We’ve replaced oversized units on homes in Sunset Terrace and the Estates where previous installers used undersized framing that sagged within three years. We don’t repeat those mistakes.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Friendswood
We’re an authorized installer for manufacturer lines including PGT, CGI, and ES Windows, among more than a dozen others. When a Friendswood homeowner asks why we recommend one line over another, we put both quotes on paper side by side and let the product speak. For homes in the 77549 Galveston County section, PGT and CGI impact-rated lines are often the right answer because they carry the DP windstorm certifications TDI requires. We maintain local parts stock for common service calls so you’re not waiting on a truck from Dallas when a seal fails in July.
Common Custom Windows & Doors Problems We See in Friendswood Homes
- Salt-corroded aluminum frames and failed seals. Gulf breezes from Galveston Bay carry enough salt to pit aluminum frames and cloud seals within ten to fifteen years. Original single-pane units from the 1970s and 1980s are almost always beyond repair by the time we’re called.
- Post-Harvey replacements without TDI windstorm certification. The 2017 rebuild cycle put a lot of standard big-box units into homes that needed DP-rated products. Those windows now fail the mandatory state windstorm inspection and block TWIA insurance renewals.
- Undersized or water-damaged framing behind the old window. We find rotted jambs and failed flashing tape on more than half the custom replacements we do in Friendswood’s older neighborhoods. That framing work is why a “simple window swap” quote can move, and why we build allowances into the contract before we start.
- Wood warp and weatherstripping decay from sustained humidity. Eighty to ninety percent relative humidity for months at a stretch warps wood frames and turns weatherstripping brittle. A window that binds in July isn’t a hardware problem. It’s a humidity problem that starts with the frame material and the seal package.
Pricing for Custom Windows & Doors in Friendswood, TX
Here’s what we actually see in Friendswood homes, not a national average. A custom Andersen double-hung in standard sizing runs roughly $1,100 to $2,400 per opening installed. Custom shape windows, which require templating and non-standard fabrication, run $1,800 to $4,200. Oversized glass panels and patio door assemblies land between $2,500 and $6,800 depending on glass package and windload requirements. If you’re in the Galveston County portion of Friendswood, add $300 to $700 per opening for the required DP-rated product and TDI inspection coordination.
Architectural grilles and SDLs add $200 to $600 per window depending on pattern complexity and finish. Every quote is written in line-item detail and the price on the paper is the price on the bill. The Done Right Promise covers workmanship, and both manufacturer warranty layers are registered in writing before we leave the driveway. Call (888) 635-0804 to schedule a free estimate.
We Also Serve Cities Near Friendswood
Our crews serve Friendswood and the surrounding communities, including Pearland, Pasadena, Deer Park, and La Porte. If you’re a few miles out and wondering whether we’ll come to you, the answer is yes. Call (888) 635-0804 and tell us what you’re working with.
Serving Friendswood, TX - Our Local Coverage Area
We’re based in the Friendswood 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 - Custom Windows & Doors in Friendswood
Friendswood straddles Harris and Galveston Counties. Homes in the Galveston County portion fall within Texas Windstorm Insurance Association territory, which means replacement windows and exterior doors must meet TDI windstorm-rated design-pressure standards and pass a state windstorm inspection before the homeowner can obtain or maintain coastal windstorm coverage. Pearland sits entirely in Harris County, so that inspection requirement doesn’t apply there. It’s not your contractor’s preference. It’s state code tied to your property’s location. Call (888) 635-0804 and we’ll confirm which side of the county line your home sits on before we quote anything.
ZIP 77546 includes homes in both Harris and Galveston County portions of Friendswood, so the answer depends on your specific address, not just your ZIP. The 77549 side is overwhelmingly in Galveston County and nearly always requires TDI windstorm-rated products. The best way to know is to let us check your property against the current TWIA boundary map during the estimate. It takes five minutes and it saves you from buying a window that fails inspection. Call (888) 635-0804 for a free estimate and we’ll verify your compliance requirements in writing.
Sometimes yes, often no. We regularly find the original jamb has pulled away from the brick veneer on 1970s and 1980s Friendswood homes, especially in neighborhoods like Wedgewood Village and Forest Bend where settlement and salt-air exposure have worked on the framing for decades. When we remove the old window, we inspect the rough opening, check for water intrusion and rot, and only reuse the opening if the framing is structurally sound. If reframing is required, it’s priced and approved in writing before we touch it. No surprises on the bill.
Fog between the panes means the seal has failed, and in Friendswood that failure is often accelerated by years of salt-laden Gulf air corroding the spacer and edge seal. Whether it’s a warranty issue depends on the manufacturer’s seal-failure coverage and whether the warranty was actually registered. We see plenty of post-Harvey installations where the warranty card was never filed. That’s why TruePane registers both warranty layers in writing before we leave the driveway. If your windows are fogging, call (888) 635-0804 and we’ll inspect the unit, check the warranty status, and tell you straight what can be repaired and what needs replacement.
No. A window or door permit in Friendswood triggers code compliance for the work being done at that opening, not a whole-house rewiring mandate. What it does trigger, if you’re in the Galveston County portion, is the TDI windstorm inspection, and that inspection will fail if the product doesn’t carry the proper DP rating. We’ve had calls from homeowners who pulled their own permit, bought a standard unit, and got flagged at inspection. When we handle the job, we coordinate the inspection, schedule it after installation, and make sure the paperwork clears. Call (888) 635-0804 and we’ll walk you through exactly what your address requires before anything gets ordered.
Need custom windows or doors in Friendswood? Call (888) 635-0804 to schedule your free estimate. We’ll measure, quote on paper, and explain exactly what your home requires. Live person answers, every time.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Friendswood and the surrounding bay communities.



Before
After
Before
After
Before
After