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 Sunland
Custom window and door work in Sunland runs into two realities that flatland Valley cities never see: the Very High Fire Hazard Severity Zone requirements at the base of the San Gabriel foothills, and Santa Ana wind loads that funnel hard through the Tujunga corridor. We build every Sunland quote around both. A typical custom window or door project here lands between $1,800 and $14,000 depending on size, glazing spec, and whether the permit review requires fire-rated units. TruePane has worked these hillside lots and post-war streets long enough to know what the LA Department of Building and Safety will ask before you do. Call (888) 635-0804 and we’ll walk the site, measure twice, and put the real numbers on paper.
Why TruePane Windows & Doors Is Sunland’s Preferred Custom Windows & Doors Company
Sunland homeowners don’t call around for the cheapest bid. They call because a fogged seal or a slider that binds in July has already taught them what cheap looks like. Our Custom Windows & Doors team works the way Dale Kessler set the standard in 2008: measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers in writing before the truck leaves the driveway. That’s The Keystone Standard. It means the Andersen or PGT warranty actually exists when you need it, not when you’re digging through a drawer three years later.
We answer the phone. A live person, 24 hours a day, seven days a week. No voicemail tree, no callback form. When a Sunland resident calls about a blown-out weatherstrip on a sliding door after a Santa Ana event, they get a straight answer and a real appointment. Our technicians are background-checked and uniformed, and they work in your home the way they’d work in their own mother’s. The Done Right Promise backs every install, and it’s simple: if the pane is not true, the job is not done. We come back and make it right. No paperwork fight.
Our Custom Windows & Doors Services in Sunland
Sunland’s housing stock ranges from 1940s-1960s single-family homes with original single-pane aluminum sliders to 1920s-30s wood-frame bungalows near the older commercial strips on Foothill Boulevard. Each presents a different set of problems. Here’s how we handle the work across Sunland:
Custom Shape Windows
Arched tops, eyebrow windows, trapezoids, half-rounds. Sunland homes built in the post-war boom weren’t known for them, but plenty of homeowners have added character over the decades, and hillside remodels north of Foothill Boulevard often call for something more interesting than a stock rectangle. A true custom shape window in Sunland typically runs $1,900-$7,500 per opening, depending on radius work, frame material, and whether the VHFHSZ review pushes you into tempered or fire-rated glazing. We build the template on-site, order to the exact rough opening, and set it square the first time.

Oversized Glass Panels
Big glass is where Sunland’s location gets specific. Oversized panels on the hillside lots catching western exposure take brutal afternoon heat in summer and direct Santa Ana pressure in fall. You need low-E, dual-pane units with argon fill, and often tempered glass if the panel sits near a door or within 18 inches of the floor. A typical oversized panel replacement in Sunland runs $2,200-$9,800 installed. We stage the glass on a narrow driveway, coordinate the crane or lift only when the slope demands it, and never leave a neighbor’s curb cut blocked for more than the time it takes to make the set.

Architectural Grilles & SDLs
Simulated divided lites, true divided lites, prairie grids, colonial patterns. On a 1950s Sunland ranch, the right SDL pattern restores the original character and hides the fact that a dual-pane, fire-rated unit just replaced a single-pane aluminum slider. Most SDL runs on a standard Sunland home cost $55-$110 per window add-on, with custom grille profiles pushing higher. We order through Milgard, PGT, and Ply Gem depending on the pattern and warranty terms, and we show you the line-item difference on paper.

Commercial Storefront Glazing
Foothill Boulevard storefronts and the small commercial buildings near the Sunland-Tujunga line need storefront glazing that meets current ADA and energy code. Typical commercial storefront glass replacement in Sunland runs $1,200-$6,500 per opening depending on size, tempered requirements, and frame condition. We schedule commercial work around business hours that make sense, keep the storefront safe and boarded only as long as necessary, and pull the permits.

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 Sunland
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. For Sunland specifically, we recommend PGT and CGI when the VHFHSZ review requires impact-rated or fire-rated glazing, and Andersen 100 Series for the mid-century ranch stock that dominates the 91040 zip code. We stock local parts and common hardware for Sunland customers, which means a broken sash lock or failed balance on a warm day doesn’t turn into a two-week wait for a part from a regional warehouse.
Common Custom Windows & Doors Problems We See in Sunland Homes
- VHFHSZ permit surprises. A homeowner calls expecting a simple insert retrofit, and the LA Department of Building and Safety plan check flags the existing single-pane unit as non-compliant under Wildland-Urban Interface code. The fix is a full tear-out and fire-rated, ember-resistant glazing. We quote for that from the start so you’re not hit with a change order mid-project.
- Santa Ana pressure differentials through the Tujunga corridor. The wind loads on Sunland’s hillside streets don’t just rattle windows. They blow out weatherstripping on aging slider doors, expose seal failures, and fog insulated glass units that were borderline already. If a door starts whistling in October, the seal is gone and water follows.
- Rotted rough openings in pre-war bungalows. The 1920s-30s wood-frame homes near the older commercial strips hide rot behind the trim. You can’t know until the old sash comes out, and when it does, a full-frame replacement is the only honest fix. Insert retrofits simply don’t work on a rotted rough opening.
- Aluminum frame thermal failure. Original 1940s-1960s single-pane aluminum windows radiate heat into Sunland homes that already sit in a foothill bowl where summer highs routinely exceed 100°F. Low-E, dual-pane glazing cuts that heat load meaningfully, and the upgrade pays for itself in the first two cooling seasons.
Pricing for Custom Windows & Doors in Sunland, CA
Here’s what we quote on Sunland jobs, not a national average. A standard custom window replacement runs $1,800-$5,200 per opening. Oversized panels run $2,200-$9,800. A custom shape window runs $1,900-$7,500. Fire-rated or impact-rated glazing required by the VHFHSZ review adds 20-35% to the glass package. Full-frame tear-outs on pre-war bungalows add $800-$2,400 per opening over insert retrofits because of rotted rough opening repair. Every quote is a written, line-item estimate. The price on the paper is the price on the bill. No change orders unless you change the spec. Call (888) 635-0804 to schedule your free estimate.
We Also Serve Cities Near Sunland
TruePane handles custom window and door work across the foothill corridor. We serve Tujunga, Burbank, San Fernando, and North Hollywood with the same crews, the same pricing, and the same done-right standard. If you’re in any of those areas, call the same number and you’ll get the same live person on the line.
Serving Sunland, CA - Our Local Coverage Area
We’re based in the Sunland 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 Sunland
Because Sunland sits inside Los Angeles County’s Very High Fire Hazard Severity Zone at the base of the San Gabriel foothills, most window and door replacements trigger a compliance review that requires multi-pane tempered or fire-rated glazing and tight-sealing frames engineered to resist ember intrusion. It applies even to like-for-like swaps, and it’s especially frequent along hillside streets north of Foothill Boulevard where parcels sit closest to the brush interface. We quote for this from the first visit so the permit review doesn’t become a surprise. Call (888) 635-0804 for an exact quote based on your parcel.
For any work touching a shared wall or a property line, we prepare the notice, deliver it to your neighbor, and document the condition of the shared wall before and after the work. Sunland’s older commercial strips and a few residential corners have true shared walls, and the notice is a simple process when it’s handled early. We take care of it as part of the job, not as a line item you have to chase down.
Los Angeles County noise ordinances allow construction noise from 7:00 a.m. to 7:00 p.m. on weekdays, and 8:00 a.m. to 6:00 p.m. on Saturdays. On a tight Sunland lot where a neighbor’s bedroom window sits twenty feet from your construction fence, we hold the loud cuts until after 8:00 a.m. anyway. It keeps the street on your side.
Usually yes, as long as the rough opening doesn’t change. Replacing a like-sized window in an existing opening, even with a custom shape, typically does not trigger a structural review, but it will still run through the VHFHSZ compliance check for glazing. If you’re enlarging the opening or cutting new framing, that’s a different permit and likely a structural engineer. We’ll tell you which one applies before you spend a dollar on drawings.
Tight lots mean tighter staging. On a hillside property with a narrow driveway and a shared curb cut, we account for where the glass panels sit, where the crew parks, and whether a lift or crane is needed to set an oversized unit. If access is very tight, we may stage materials on a neighbor’s curb line with their permission, or use a smaller crew with more trips. Access costs are spelled out in the estimate. Call (888) 635-0804 and we’ll walk your lot before we write the number.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sunland since 2008.



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