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 Cypress
Custom window and door work in Cypress almost always means opening up a tract home built between 1956 and the mid-1970s and finding out what’s behind the original aluminum slider. We know what’s back there because we’ve been into hundreds of these walls. Rotted rough openings from failed flashing tape. Undersized headers that will not pass a shear-wall inspection. The answer is a fixed-price approach where the quote includes a written structural allowance before we ever pull a permit. Call (888) 635-0804 and we’ll walk your house, measure twice, and put the numbers on paper.
Why TruePane Windows & Doors Is Cypress’s Preferred Custom Windows & Doors Company
We’re a second-generation glazier’s shop, founded by Dale Kessler in 2008, and we’ve been serving Orange County homeowners through more than years of combined craft experience. Cypress homeowners call us because the work holds up, not because we’re the cheapest bid. We register both manufacturer warranty layers in writing before the truck leaves the driveway. That’s The Keystone Standard. No fine print, no arguing later if a seal fails or a sash binds.
Our crews work in Cypress neighborhoods regularly. We know the tract layouts around Orangewood Avenue, the condos near Lincoln Avenue, and the streets off Valley View where salt-air oxidation shows up early and often. When a Cypress homeowner calls about a fogged sliding door or a window that will not open, the person who answers knows the housing stock. That matters when the question is whether to patch a 1968 aluminum frame or replace it with something that will not pit again in five years.
Every technician is background-checked and uniformed. We quote manufacturer lines side by side on paper so you see exactly what you’re buying. And a live person answers the phone 24 hours a day, seven days a week, not a voicemail tree.
Our Custom Windows & Doors Services in Cypress
This is the full scope of what our Custom Windows & Doors team handles in Cypress, from single-window replacements to full exterior door packages.
Custom Shape Windows
Cypress ranch homes from the 1960s often have fixed picture windows or odd gable shapes that stock replacements will not fit. We cut and set custom trapezoids, arches, radius tops, and clipped corners to the original opening. Most of these jobs run two to four weeks from order to install, and we measure every opening twice before the glass ever gets ordered.

Commercial Storefront Glazing
For Cypress storefronts along Lincoln Avenue and Katella, a cracked or fogged pane is a liability and a curb-appeal problem. We replace commercial glazing same-week in most cases. The pricing depends on whether the opening needs tempered glass, a thermal break, or ADA-compliant hardware.

Curtain Wall Systems
We install and service aluminum-framed curtain wall systems for small commercial buildings and mixed-use storefronts in Cypress. Marine air near the Seal Beach side accelerates aluminum corrosion here, so we use thermally broken frames and anodized finishes rated for coastal exposure. A typical curtain wall section replacement in Cypress runs $85 to $140 per square foot installed.

Architectural Grilles & SDLs
Simulated divided lites are common on Cypress tract homes where the original single-pane windows had a simple grille pattern. We match existing sightlines or upgrade to a clean modern grid. Interior and exterior grilles are available, and we’ll bring physical samples to your house before you commit to a profile.

Oversized Glass Panels
When a Cypress homeowner wants a full wall of glass across a patio or a custom floor-to-ceiling window assembly, we handle the engineering and the install. Oversized panels in Cypress typically start around $1,800 per panel and go up with glass thickness, low-E coatings, and whether the panel needs tempered or laminated glass. Permits and structural review are part of the quote, not an add-on.

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 Cypress
We are an authorized installer for more than a dozen manufacturer lines, and in Cypress we most commonly quote and install CGI, CWS, and ES Windows units. Each of those manufacturers builds a different frame profile, glass package, and warranty structure, and we put the options side by side on paper so you can see the difference in writing. When a Cypress customer needs a replacement part or a warranty claim, we handle the paperwork through our manufacturer relationships, not a third-party call center.
Common Custom Windows & Doors Problems We See in Cypress Homes
- Salt-air corrosion on original aluminum frames. Homes west of Valley View Street, closer to Seal Beach and Los Alamitos, show white oxidation pitting on aluminum sashes within three to five years of any paint failure. The marine moisture moves inland just five to seven miles and sits on the metal. A fusion-welded vinyl frame eliminates the corrosion problem permanently.
- Condensation and failed weatherstripping on single-pane sliders. June Gloom humidity and cool overnight temperatures in Cypress cause interior condensation on original single-pane glass. Once the weatherstripping has hardened and cracked, the moisture gets inside the frame and starts on the wood rough opening.
- Rotted rough openings hidden behind old flashing. We regularly pull a 1960s aluminum slider out of a Cypress wall and find the rough opening has been quietly rotting for years. That is the exact moment a simple replacement turns into a structural repair, and it is why we write a structural allowance into every custom window quote for homes built before 1980.
- Code triggers once the wall is open. If an inspector sees undersized framing, outdated electrical, or failing shear wall when the rough opening is exposed, the permit expands. We pre-price common Cypress code triggers in the contract so the inspector’s findings do not become an argument over a change order.
Pricing for Custom Windows & Doors in Cypress, CA
Custom window work in Cypress is a different animal than dropping a stock slider into a new-build track home. Here are real ranges from jobs we have priced in the 90630 ZIP.
- Custom shape windows (arch, radius, gable, clipped corner): $950-$2,400 per window installed, including trim and permit-ready paperwork.
- Architectural grilles and SDLs added to a replacement window: $90-$220 per sash depending on profile and finish.
- Oversized glass panels (floor-to-ceiling, patio, full-wall): $1,800-$6,500 per panel installed, with structural review and permit costs written into the quote.
- Commercial storefront glazing in Cypress: $75-$130 per square foot for tempered glass replacement, more for thermal-break aluminum storefront sections.
- Full custom window and door package on a 1,600-2,200 sq ft Cypress tract home: $18,000-$42,000 depending on opening count, glass package, and how much structural repair the walls need once open.
These are installed numbers, not bare-unit prices. Every estimate is free, written, and includes the permit and structural allowance language so you can compare quotes by line item. Call (888) 635-0804 to schedule a walk-through.
What moves the number most in Cypress is what we find inside the wall. Original 1960s rough openings were often framed with materials that will not pass current shear-wall requirements. That is not a sales pitch. It is the reality of California’s Title 24 energy code, which applies to any permitted replacement. We inspect first, write the allowance into the contract, and any surprise is priced and approved in writing before we touch it. No change order arrives after the wall is open.
And one other thing. On a Cypress tract home off Orangewood Avenue, our crew pulled a 1968 aluminum slider and found the rough opening had rotted from years of failed flashing tape. We reframed to meet current shear-wall code, added a new jamb, and installed a fusion-welded vinyl double-hung with low-E glass and argon fill before the inspector ever saw it. The homeowner had lived with condensation and a sticking sash for a decade. The permit upgrade triggered by opening the wall added two days but zero surprise cost, because we had already written a structural allowance into the contract.
We Also Serve Cities Near Cypress
TruePane serves Custom Windows & Doors in Cypress and the surrounding area, including La Palma, Los Alamitos, Hawaiian Gardens, and Buena Park. If you are just over the city line, call us. Dispatch is coordinated from our Los Angeles office, and our crews are in Cypress regularly throughout the week.
Serving Cypress, CA - Our Local Coverage Area
We’re based in the Cypress 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 Cypress
Cypress sits five to seven miles inland from Seal Beach, close enough that salt-laden marine air reaches your exterior aluminum frames and accelerates corrosion. Dryer inland cities like Anaheim Hills or Yorba Linda do not get that salt load, so their aluminum lasts noticeably longer. On the west side of Cypress, west of Valley View Street, white pitting can show up within three to five years of any paint failure on original 1960s aluminum sliders. The practical fix is a fusion-welded vinyl replacement frame, which does not corrode from salt air. Call (888) 635-0804 and we’ll look at which openings need replacement and which can wait.
You get a permit upgrade, which means the inspector will require the framing and any exposed electrical to be brought to current code before they sign off. That can add a day or three to the job, and it is exactly why TruePane writes a structural and code allowance into every Cypress quote before we pull the permit. The cost of the surprise is already agreed in writing. We do not send a change order after the wall is open and expect you to sign it. Call (888) 635-0804 for a written estimate that includes the allowance up front.
In Cypress the bigger reason for dual-pane Low-E glass is condensation, not heating and cooling costs. Overnight marine moisture from June Gloom and coastal humidity settles on single-pane glass and drips onto sills, frames, and sometimes into the rough opening. Low-E dual-pane glass keeps the interior pane warmer, which reduces the condensation. The Title 24 energy compliance requirement applies to any permitted replacement in Cypress, so if the job needs a permit, the glass package is not optional anyway. The energy savings are real but secondary to keeping moisture out of your wall. Call (888) 635-0804 and we’ll explain the glass options specific to your house.
Fog between glass panes means the seal around the insulated glass unit has failed and moisture is inside the sealed airspace. Resealing the outside of the sash will not fix it, because the seal that failed is inside the unit itself. The repair is replacing the insulated glass unit, and on original Cypress sliding doors from the 1960s and 1970s, the frame is often too corroded to accept a new glass pack. In that case we quote a full door replacement with a fusion-welded vinyl frame. Call (888) 635-0804 for a free measurement and a straight answer on which path applies to your door.
Any permitted window or door replacement in Cypress falls under California’s Title 24 energy code, which requires the new glass package to meet current standards. The house being old does not trigger the upgrade on its own. The trigger is the permit, which means the replacement unit must meet the code. If you are keeping the same opening and swapping glass only, the code applies to the new glass package. If the rough opening is exposed and the inspector sees framing or electrical that does not meet current code, those items get added to the permit. We write that allowance into your Cypress quote before we start. Call (888) 635-0804 to schedule a walk-through and we’ll tell you exactly what your house will require.
Call TruePane for Custom Windows & Doors in Cypress
If your Cypress home still has original single-pane aluminum sliders and doors that bind in the summer, the time to get a straight answer is before the next June Gloom season. We inspect. We quote in writing. We pull permits and meet the inspector with the work already done to code. Dale Kessler keeps one rule on the whiteboard: if the pane is not true, the job is not done. That rule applies to every custom window and door we install in Cypress. Call (888) 635-0804 to schedule your free estimate, and we’ll put the numbers in front of you in plain writing.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Cypress and surrounding Orange County communities.



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