Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Florence-Graham
Window replacement in Florence-Graham usually costs between $650 and $1,900 per window installed, with full-frame replacement on 1930s-1950s stucco bungalows running higher because the original rough openings rarely match modern sash sizes. Most jobs in this unincorporated pocket of LA County take one day per opening once the county permit clears. If you’re looking at fogged glass, a wood frame that’s gone soft, or steel casements that won’t close against the freeway hum, call TruePane Windows & Doors at (888) 635-0804 for a free line-item estimate.
The first thing that matters here is knowing which building department actually governs Florence-Graham. It’s not the City of Los Angeles. It’s LA County Building and Safety. That single fact changes how the permit gets pulled, which inspector shows up, and how long the job waits before our crew can touch the jamb. We’ve done enough work along Miramonte Boulevard, Compton Avenue, and the side streets off Nadeau to know the drill without slowing you down.
Why TruePane Windows & Doors Is Florence-Graham’s Window Replacement Company
We’re a second-generation glazing company led by Dale Kessler. He founded TruePane in 2008 with a rule that still governs every job we take: if the pane is not true, the job is not done. That means our technicians measure every opening twice, register both manufacturer warranty layers in writing before the truck leaves the driveway, and stand behind the workmanship for 90 days under our Done Right Promise. No paperwork fights. No arguing about who’s responsible for a seal failure three weeks in.
Our Window Replacement team works in Florence-Graham regularly. Homeowners here tell us the same things: a previous contractor quoted them City of LA fees, then stalled when the county inspector was assigned. Or a handyman company installed a standard vinyl insert into a steel casement rough opening with caulk and a prayer, and the first Santa Ana season pulled the caulking loose. We show up with the right paperwork and the right frame knowledge on the first visit.
We answer the phone around the clock. A live person, not a voicemail tree. When a Florence-Graham homeowner opens the door, a background-checked, uniformed technician in a marked truck is standing there, not a subcontractor we’ve never met. We serve Florence-Graham with the same crew standards we’d apply to a job on any street in the county.
Our Window Replacement Services in Florence-Graham
Insert Window Replacement
For most Florence-Graham bungalows, insert replacement is the smartest path. We remove the old sash and hardware but keep the original frame, then set a factory-measured insert into the opening. Why does this matter here specifically? Because most of these homes were built between the late 1920s and early 1960s, and the existing rough openings are narrow by modern standards. A stock insert won’t fit without a good fabricator and a careful hand. We measure to the sixteenth of an inch and order accordingly. Insert replacement in Florence-Graham typically runs $550-$1,250 per window installed, depending on glass package and frame condition.

Energy-Efficient Upgrade
Florence-Graham sits deep in the South LA urban heat island. Summer afternoons run measurably hotter than coastal West LA, and the I-105 and I-110 corridors wrapped around this neighborhood push diesel particulate and constant road noise toward every stucco wall facing those freeways. A dual-pane, low-E, argon-filled unit isn’t an upsell here. It’s the difference between a living room you can sit in during August and one you avoid. Expect to pay $700-$1,700 per window for a full energy upgrade that includes low-E glass, an insulated frame, and proper flashing tape. Your AC fights less. The freeway hum drops noticeably on the side of the house nearest the on-ramp.

Storm Window Replacement
For homeowners who want to preserve the original look of a 1940s or 1950s bungalow without tearing out the existing window, storm windows are the practical answer. We install exterior or interior storm units over the original sash, cutting drafts and noise while keeping the historic character intact. In Florence-Graham, storm window replacement runs $350-$850 per window, and it’s frequently chosen by long-term residents who don’t want the full disruption of a tear-out remodel.

Historic Window Restoration
Some of the original steel casements and wood double-hungs in Florence-Graham are worth saving. Not because they’re energy-efficient, because they’re not. Because the homeowner has lived in the house for thirty years and the windows are part of what the place is. We restore these where restoration makes sense: we re-putty, re-glaze, rebuild sashes, replace rotten wood sections, and add weatherstripping and storm panels. Historic window restoration here runs $500-$1,200 per window. We’ll tell you honestly when a window is beyond saving, and we’ll quote the replacement side by side on paper so you can decide.

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’re an authorized installer for more than a dozen manufacturer lines. When a Florence-Graham homeowner asks about Ply Gem, we can quote it. PGT and CGI impact windows are on our order sheet for homes that sit close to the freeway and want a break from both noise and debris. CWS and Milgard also come up regularly for the budget-conscious replacement market here. We don’t push one brand. We quote two or three side by side on paper, with the warranty durations in writing, so you see exactly what you’re paying for. Parts and warranty service move faster because we deal with the manufacturers directly, not through a distributor’s distributor.
Common Window Replacement Problems We See in Florence-Graham Homes
- Narrow rough openings that reject standard replacement units. The 1930s-1950s steel casements that original builders installed in Florence-Graham were set in frames sized for steel, not modern vinyl or fiberglass. A standard replacement sash won’t slide in without frame modification. We plan for that before we quote, not after the old sash is on the ground.
- LA County permit confusion that stalls the job mid-project. A contractor pulls a LADBS permit application, drops it off at the wrong office, and the job sits for days. We’ve seen homeowners lose a week this way. TruePane pulls the correct county permit from the start because we know the jurisdiction.
- Flashing tape skipped on budget insert installs. The cheapest bidder sets the insert, caulks the outside edge, and calls it done. First winter storm, water tracks in around the jamb. We flash every opening we touch. No exceptions, because Florence-Graham gets exactly as much rain as anywhere else in the South LA basin when it comes.
- Failed insulating glass in original casement windows. Fog between the panes means the seal is gone and the argon leaked out years ago. Patching doesn’t work. The unit needs replacement, and on a Miramonte Boulevard bungalow from 1948, that means matching the glass to a frame that hasn’t been square in seven decades.
Pricing for Window Replacement in Florence-Graham, CA
Here are straight numbers for the Florence-Graham market. Interior and exterior work.
- Insert window replacement: $550-$1,250 per window
- Full frame replacement: $900-$2,200 per window
- Energy-efficient upgrade (low-E, dual-pane, argon): $700-$1,700 per window
- Storm window replacement: $350-$850 per window
- Historic window restoration: $500-$1,200 per window
What moves the price in Florence-Graham specifically? The county permit fee sits in a different schedule than City of LA work, and we line-item that on your estimate. The rough-opening modification on steel casement frames adds labor. The temperature rating on the glass package changes unit cost. We provide a written line-item estimate before any work starts, and we don’t change the price after the contract is signed unless you add scope. Call (888) 635-0804 for your free estimate.
We Also Serve Cities Near Florence-Graham
TruePane runs crews to Florence-Graham daily, and we keep a full service map for the surrounding communities. If you’re in Parkway, Arden-Arcade, Ladera Heights, or Commerce, we do full window and door replacement there too, with the same Done Right Promise and the same registered warranty paperwork. One call covers all of it.
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 - Window Replacement in Florence-Graham
Florence-Graham is unincorporated LA County, so all window permits must be pulled through the LA County Department of Public Works/Building and Safety, not LADBS. Contractors who mistake the jurisdiction lose days of scheduling time and face a completely different inspector pool. TruePane handles county paperwork on every Florence-Graham job so you never wait on the wrong office. Call (888) 635-0804 if you want a free estimate with the permit details already in the quote.
Yes, you can replace them, and we do it regularly. The original steel frames on Florence-Graham homes built between the late 1920s and early 1960s are narrower than modern vinyl units, so we measure the opening, modify the frame where needed, and order an insert built for that exact dimension. It’s more involved than a standard tear-out, but it saves the original look and keeps the job moving. Call (888) 635-0804 and we’ll walk your house to see which openings need modification.
Yes, insert window replacement in unincorporated Florence-Graham still requires permitting through LA County Building and Safety if the work changes the rough opening or involves structural framing. A simple sash swap may slide under, but the moment we modify the frame or flash an opening, the county wants the paperwork. We handle it all and it’s in your written estimate. Call (888) 635-0804 to get the exact permit requirements for your block.
Yes, they will, and the strongest impact is on the side of your house facing the I-105 or I-110 corridor. Low-E dual-pane windows reduce the solar heat gain that makes inland Florence-Graham afternoons brutal, and they cut the noise transmission from freeway traffic enough that most homeowners notice the difference within a week. You’ll also see fewer hot spots near west-facing glass. Call (888) 635-0804 and we’ll price the upgrade for your specific orientation.
The seal on the insulating glass unit has failed and the argon has leaked out. That fog won’t clear, and the window will never insulate properly again. In a place like Florence-Graham, with freeway heat and diesel particulate working on the exterior, that failed unit also lets more road noise in. We replace the glass unit or the full sash, depending on frame condition. Call (888) 635-0804 and we’ll inspect it as part of a free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors.



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