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 Avenal
Custom windows and doors in Avenal cost more than stock sizes, but they solve problems off-the-shelf products can’t touch. For most Avenal homes we work on, a true custom unit runs $900 to $2,800 per window installed and $1,500 to $4,500 per door, depending on size, glass package, and frame material. If you live in the 93204 ZIP and your existing openings are odd sizes, wind-racked, or just tired, call (888) 635-0804 for a free estimate. We measure twice, quote on paper, and build to the opening you actually have, not the one a catalog assumes.
We know this town. Avenal sits in the wind corridor that pours through the Pacheco Pass gap in the Diablo Range, and that changes what a window or door has to withstand. West-facing elevations take the brunt. Frames rack, seals fail early, and dust finds its way through weatherstrip that would hold up fine in Lemoore or Hanford. Our Custom Windows & Doors team specs glass, flashing, and hardware for that wind load, not for a generic Central Valley address.
Why TruePane Windows & Doors Is Avenal’s Preferred Custom Windows & Doors Company
TruePane has been installing and servicing windows and doors since 2008 through a heritage of craft that started long before the company was formally founded in 2008 by second-generation glazier Dale Kessler. The founding rule on the shop whiteboard has not changed: if the pane is not true, the job is not done. Avenal homeowners call us because they want a company that will still answer the phone in thirty years, not a crew that sweeps through and disappears.
Our reviews from Avenal and the surrounding towns, including Avenal customers we have served for years, point to the same things: punctual arrival, a written line-item quote before work starts, and a live person on the phone when they call. We do not route you to a voicemail tree. A background-checked, uniformed technician answers questions in plain language. We are an authorized installer for more than a dozen manufacturer lines including, PGT, and CGI, and we register both warranty layers in writing before the truck leaves the driveway.
Dale Kessler still personally reviews the details on larger custom glazing jobs. When a homeowner on Skyline Boulevard or along Highway 269 wants a curved-top window or a full storefront replacement, the specs cross his desk. That level of oversight is rare, and it matters when you are paying for custom work.
Our Custom Windows & Doors Services in Avenal
Custom Shape Windows
Avenal’s older ranch homes, many built between the 1960s and 1990s, often have openings that are not standard rectangles. Arched transoms, trapezoids, octagons, half-rounds, and clipped corners show up in entryways and gable ends. We build custom shape windows to the exact rough opening, in vinyl, aluminum, or wood-clad, with low-E glass and argon fill standard on most lines. We have replaced curved-top units on homes throughout the 93204 area and fitted them into existing stucco returns without reframing the wall.

Commercial Storefront Glazing
Avenal’s commercial buildings along Skyline Boulevard and the downtown blocks get the same wind-driven dust as the houses. Storefront frames that were not engineered for the Pacheco Pass wind load develop loose glass stops and water intrusion at the sill. We install and reglaze storefront systems in aluminum and steel, including single-hung and fixed lites, and we order glass with the correct wind-load rating for the elevation. Most storefront work is quoted per linear foot, and we can phase work so a business stays open.

Curtain Wall Systems
Curtain wall work in Avenal means engineering for lateral pressure. The west-facing elevations of any larger commercial or institutional building take chronic wind load that a mere storefront system was never designed for. We install curtain wall systems with proper mullion reinforcement, thermal breaks, and structural silicone glazing. If you are planning a building facade upgrade, we will spec the system for the wind corridor, not for a sheltered valley location.

Architectural Grilles & SDLs
Simulated divided lites, or SDLs, give a window the look of true divided light without sacrificing the seal and thermal performance of a full insulated glass unit. For Avenal homes with a traditional or Spanish influenced exterior, we install SDL patterns in patterns, colonial, prairie, and custom designs. Grilles between the glass never need painting and never rattle in the wind, which matters when your house sits in a corridor that gusts through the pass most afternoons.

Oversized Glass Panels
Avenal homeowners who want a wide picture window or a full-height patio door with a fixed panel need Impact Windows & Doors - Avenal glass specified for both size and wind load. We install oversized panels up to the manufacturer’s maximum dimensions, with heat-strengthened or tempered glass where code requires. A large fixed window on a west wall needs more than a bigger sheet of glass; it needs a frame and anchoring system that will not rack under years of lateral pressure.

What happens when you call
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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 Avenal
We install and service more than a dozen manufacturer lines, and we keep our Avenal work grounded in brands that have proven themselves in high-wind, high-dust environments. PGT and CGI both build impact-rated and high-design-pressure products that hold up in the Pacheco Pass corridor, and we quote them side by side with Ply Gem and CWS on paper so you see exactly what you are buying. Because we are an authorized installer, manufacturer warranty coverage stays intact, and we register both warranty layers in writing as part of The Keystone Standard. For Avenal homeowners, that means a replacement sash or a failed seal gets handled through the warranty without a fight.
Common Custom Windows & Doors Problems We See in Avenal Homes
- Premature seal failure on west-facing insulated glass. Constant lateral pressure from the pass wind flexes the glass and frame, and the seal between panes eventually lets go. You see fog between the glass that never wipes off. That is a failed insulated glass unit, and in Avenal it usually shows up on the west elevation first.
- Racking of original aluminum frames. Homes built in the 1960s through 1990s got single-pane aluminum frames that were never braced for years of wind load. Sashes bind, locks misalign, and windows get hard to operate. The fix is usually reframing the rough opening, not forcing the old frame back into square.
- Wind-driven dust eating weatherstrip. Fine particulate matter from the surrounding oil fields and bare agricultural land blows through the pass and works its way into every gap. Weatherstrip on windows and doors wears out far faster in Avenal than in Lemoore or Hanford. We replace worn weatherstrip and often upgrade to a higher-density bulb seal on the windward side.
- Water intrusion behind poorly flashed rough openings. Original builders on many Avenal tract homes skipped flashing tape over the rough opening. Decades of wind-driven rain pushed water behind the frame and into the framing. We see rot in the sill and jamb when we pull old windows, and we fix it before the new unit goes in.
Pricing for Custom Windows & Doors in Avenal, CA
Here are honest ranges for what we quote in Avenal. A custom shape window in the 93204 ZIP, something like an arched top or a circle-top for a gable wall, typically runs $1,200 to $3,400 per unit installed. Oversized glass panels for a wide picture window or fixed patio panel usually land between $1,800 and $4,800. Architectural grilles or SDLs add $75 to $180 per sash depending on pattern complexity. Commercial storefront glazing is quoted per linear foot; most Avenal storefront work runs $90 to $160 per linear foot installed. Curtain wall systems start around $65 per square foot and go up with glass type and wind-load requirements.
What moves the price: the glass package you choose, the frame material, the condition of the rough opening once we open it up, and whether the wind-load rating of the unit needs to be higher because of the elevation it sits on. We write the quote on paper before work begins. If we open the wall and find rotted framing, you approve the additional work in writing before we touch it. Call (888) 635-0804 to schedule a free estimate.
We Also Serve Cities Near Avenal
Our crews work throughout this part of Kings County and into the surrounding foothills. In addition to Custom Windows & Doors in Avenal, we schedule installation and service in Huron, Coalinga, Lemoore, and Corcoran. If you are in one of those towns and have an opening that needs a genuine custom unit, the same team and the same written warranty apply.
Serving Avenal, CA - Our Local Coverage Area
We’re based in the Avenal 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 Avenal
West-facing windows in Avenal fail faster because they take the direct, sustained pressure of the Pacheco Pass wind corridor. The wind pushes laterally against the frame and the glass, flexing both just enough to wear out seals and weatherstrip years before east-facing units on the same house. We spec stronger frames, better flashing, and higher design-pressure ratings on west elevations specifically for this reason. If your west windows are showing fog or binding, call (888) 635-0804 for an assessment.
For most Avenal homes, the answer is no, but there is an important exception. Impact-rated glass is not required by code in Avenal the way it is in coastal hurricane zones. What does matter is the design-pressure rating, which measures how much wind load a window can take without deflecting. That is the spec that addresses Avenal’s wind corridor. Our Custom Windows & Doors team will quote the right design-pressure rating for each elevation. If you want impact-rated glass for security or extra dust resistance, we can price it, but most homeowners are better served putting that budget into a higher wind-load rating and better flashing.
Avenal’s wind affects the U-factor and SHGC you choose because air infiltration becomes a bigger issue on the windward side of the house than in sheltered valley towns. Summers routinely exceed 105°F, so a low SHGC, usually 0.25 or lower, keeps solar heat gain down. But the wind means you also want a low air infiltration rating, at or below 0.05 cfm/ft², particularly on west-facing units. We quote glass packages with the U-factor and SHGC printed on the proposal so there is no guessing. Call (888) 635-0804 and we will walk you through the numbers.
Fog between the panes means the insulated glass unit seal has failed. The glass is no longer insulating properly, and in Avenal’s dusty air, the failure often accelerates because fine particulate works into the failed seal. You do not have to replace the whole window. In many cases we can replace just the insulated glass unit, or the sash if the frame is in good shape. The earlier you catch it, the less dust works into the frame. Call (888) 635-0804 and we will tell you whether a glass-only replacement is practical or whether the frame needs work too.
You are not stuck with standard sizes. We build truly custom-shaped windows for older Avenal homes, including arches, half-rounds, trapezoids, octagons, clipped corners, and any other geometry the original builder used. The process starts with a precise measurement of the rough opening, and then the unit is fabricated to fit that opening exactly. Older Avenal ranch homes often have openings that are no longer square, and we correct for that in the frame design rather than forcing a stock unit into an out-of-square hole. Call (888) 635-0804 for a free estimate on custom shape windows.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Avenal and the surrounding Central Valley communities.



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