Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Florence-Graham
Impact window and door replacement in Florence-Graham runs $850-$2,400 per opening for standard sizes, with full-home projects on 1930s-1950s stucco bungalows typically landing between $14,000 and $38,000 depending on how many original steel casement units need rough-opening rebuilds. That is the honest range, and we walk every Florence-Graham homeowner through it on paper before any work starts. TruePane Windows & Doors has been doing this work long enough to know that Florence-Graham’s permitting path is different from the City of LA’s, and that difference catches unprepared contractors mid-project. Call (888) 635-0804 for a free estimate, and we will bring the county-correct paperwork with us.
Why TruePane Windows & Doors Is Florence-Graham’s Preferred Impact Windows & Doors Company
Florence-Graham homeowners have a specific set of problems. The housing stock is dense with late-1920s-to-early-1960s stucco bungalows, most of them still carrying original steel casement windows with rust blooming through the sash and jamb. Those windows fail differently than anything built in the last forty years, and a contractor who treats them like standard replacements will leave you with air leaks, lost argon fill, and a bill that does not match the work. We know the difference because we have worked these blocks, from the streets off Compton Avenue down to the neighborhoods bracketing the I-110 and I-105 corridors. Our Impact Windows & Doors crews rebuild narrow rough openings the right way, not by shoving a standard unit into a hole it was never sized for.
Dale Kessler founded TruePane in 2008 on a rule that still names the company: if the pane is not true, the job is not done. We hire local, train apprentices into journeymen, and act like a company that plans to be in this community thirty years from now. That matters in Florence-Graham, where homeowners have watched contractors come and go. We stand behind our work with the Done Right Promise, and we register both manufacturer warranty layers in writing before the truck leaves your driveway. No arguing. Live person answers the phone 24 hours a day, 7 days a week.
Our Impact Windows & Doors Services in Florence-Graham
Hurricane Impact Windows
Impact-rated windows in Florence-Graham are not a luxury. The neighborhood sits deep in the South LA urban heat island, running measurably hotter than coastal West LA, and the I-110 and I-105 freeways pump concentrated diesel particulate and noise into the neighborhood all day. Dual-pane, low-E, acoustically rated impact windows solve multiple problems at once: they hold up to wind-borne debris, they cut the freeway drone inside the house, and they lower cooling costs through the hottest August afternoons. We quote manufacturer lines side by side on paper so you see exactly what you are buying, including CGI and ES Windows impact-rated units sized for Florence-Graham’s typical rough openings.

Impact Sliding Glass Doors
Sliding glass doors on 1950s Florence-Graham homes are often original aluminum frames with worn rollers and no thermal break. Replacing one with an impact-rated sliding door means addressing the header above it, because the original framing was rarely engineered for the weight of a modern laminated-glass unit. We check that before ordering anything. Most Florence-Graham sliding door replacements run $3,200-$7,800 installed, depending on width and whether the header needs reinforcement.

Impact Entry & French Doors
Security screen doors layered over deteriorating original wood doors are extremely common in Florence-Graham, a sign of decades of deferred full-door replacement. When we install an impact entry or French door, we pull the old wood door, rebuild the jamb if it has sagged, and set a new impact-rated door that actually seals. We do not layer another screen door over a failing one. Impact entry doors in Florence-Graham run $2,800-$6,500, and French door pairs start around $5,500.

Impact Garage Doors
A garage door is the largest opening in most Florence-Graham homes, and an unreinforced door is the first thing to fail in high wind. Impact-rated garage doors with reinforced tracks and bracing run $3,400-$8,900 installed here. We also handle the county-required wind load documentation, which is where Florence-Graham addresses differ from City of LA work. More on that below.

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 Florence-Graham
We are an authorized installer for more than a dozen manufacturer lines, and our Florence-Graham customers most often choose from CGI, CWS, and ES Windows for impact-rated applications. We stock parts and glass locally so turnaround on replacements does not drag. If you already have a brand in mind, we will quote it side by side with comparable lines so you can see the real cost difference on paper, not in a salesman’s pitch.
Common Impact Windows & Doors Problems We See in Florence-Graham Homes
- Rusted steel casement windows from the 1930s-1950s. The original steel frames rust through the sash and jamb, which causes seal failure and fogged insulated glass units years before a modern vinyl or aluminum frame would fail. Swapping just the glass does not fix the rusted frame; the whole unit needs replacement with a properly sized impact-rated window.
- Wrong permit paperwork stalling the job. Contractors used to City of LA work show up with a LADBS permit application and discover mid-project that the Florence-Graham address falls under LA County Building and Safety. The county has a separate fee schedule, different inspectors, and its own Title 24 compliance documentation. That delay costs days, sometimes weeks.
- Narrow rough openings forced into standard replacement units. Florence-Graham’s dense stock of stucco bungalows has original rough openings that do not accept standard modern replacement units without framing modification. Hack framing leads to air leaks and lost argon fill around the jamb. We rebuild the opening, not the window.
- Security screen doors hiding failing original doors. Decades of deferred full-door replacement have left many Florence-Graham homes with a security screen door bolted over a deteriorating original wood door. The screen door is not a fix; it is a cover. We replace the door behind it.
Pricing for Impact Windows & Doors in Florence-Graham, CA
Impact window replacement in Florence-Graham runs $850-$2,400 per opening for standard sizes. Full-home projects on the typical 1930s-1950s stucco bungalow land between $14,000 and $38,000, depending on how many original steel casement units need rough-opening rebuilds. Impact sliding glass doors run $3,200-$7,800. Impact entry doors run $2,800-$6,500, with French door pairs starting around $5,500. Impact garage doors run $3,400-$8,900.
The county permit path adds cost that City of LA jobs do not carry. LA County Building and Safety has its own fee schedule and Title 24 compliance documentation requirements, and we build that into the line-item quote up front, not as a surprise at the end. Call (888) 635-0804 for a written, line-item estimate. Free, and you keep it either way.
We Also Serve Cities Near Florence-Graham
TruePane crews work throughout Florence-Graham and the surrounding South LA area, including Parkway, Arden-Arcade, Ladera Heights, and Commerce. If you are just outside our Florence-Graham service boundary, call and ask. Chances are we are already working on your block.
Serving Florence-Graham, CA - Our Local Coverage Area
We’re based in the Florence-Graham 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 - Impact Windows & Doors in Florence-Graham
No. Florence-Graham is unincorporated LA County, not the City of Los Angeles. All window and door permits must be pulled through the LA County Department of Public Works/Building and Safety, not LADBS. The county has a separate fee schedule, a different inspector pool, and its own Title 24 compliance documentation. We handle all of that paperwork on every Florence-Graham job. Call (888) 635-0804 if you have questions about your specific address.
The steel frames themselves are the problem. By the time a 1930s-1950s steel casement window in Florence-Graham needs attention, the sash and jamb have rusted through, which is why the insulated glass unit failed. You cannot make a rusted frame impact-rated. The whole unit comes out, the rough opening gets rebuilt to accept a properly sized impact-rated, low-E double-hung or casement unit, and the new frame gets flashed at the rough opening with fusion-welded corners. We did exactly this on a 1930s stucco bungalow off Compton Avenue where the original steel sashes had seized solid. Call (888) 635-0804 for an assessment of your specific openings.
The freeway corridors pump diesel particulate and noise into the neighborhood all day, and Florence-Graham runs hotter than coastal West LA. That means you want impact-rated windows with laminated glass (which cuts noise even in its base configuration), a low-E coating for the heat island, and argon fill between the panes for insulation. We quote those specs side by side on paper so you see what each line costs. Call (888) 635-0804 and ask for an acoustic-rated impact window quote.
Showing up with a LADBS permit application. Because Florence-Graham is unincorporated LA County, the address falls under LA County Building and Safety, which has a separate fee schedule, different inspectors, and its own Title 24 compliance documentation. A contractor used to City of LA work loses days of delay on what looked like a routine replacement. We pull the county-correct permit package before any material gets ordered. Call (888) 635-0804 and we will verify your jurisdiction before we quote.
Technically you can, but it does not solve the problem. Florence-Graham is full of security screen doors bolted over deteriorating original wood doors, and the screen door is not an impact product. It will not hold up to wind-borne debris, and it does nothing to fix the air-seal failure underneath. We replace the door behind it with a true impact entry door and rebuild the jamb if it has sagged. Call (888) 635-0804 for a free assessment of your entry door.
Want a straight answer on your Florence-Graham impact window or door project? Call TruePane at (888) 635-0804. We will measure every opening twice, quote manufacturer lines side by side on paper, and pull the county-correct permit before a single window comes out. Free estimate, no pressure, and a live person answers the phone.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Florence-Graham and the surrounding South LA area since 2008.



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