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 Forest City
Custom windows and doors in Forest City usually means replacing aging aluminum frames on a 1970s or 1980s ranch, not ordering a novelty shape from a catalog. Most jobs here run $1,800-$6,500 per opening depending on size, glazing, and what our crew finds once the old frame comes out. We’ve worked the neighborhoods off E. Lake Brantley Road, Bear Lake Road, and the wooded lots near the Wekiva basin long enough to know what those walls hide. If you’re planning a replacement, call (954) 280-4413 and we’ll walk the house with you before you commit to a number.
Why TruePane Windows & Doors Is Forest City’s Preferred Custom Windows & Doors Company
Forest City homeowners tend to keep their houses for decades. That means they’ve seen what happens when a window job is rushed: fogged seals, binding doors, and a contractor who doesn’t answer the phone a year later. We’re the Custom Windows & Doors crew that treats a 1982 split-level the way its owner does. Dale Kessler founded TruePane on a single rule: if the pane is not true, the job is not done.
Our technicians are background-checked and uniformed. They measure every opening twice and quote manufacturer lines side by side on paper. Before the truck leaves your driveway, both warranty layers are registered in writing under The Keystone Standard. And a live person answers our phone 24 hours a day, seven days a week. Not a call center. Not a voicemail tree. You call, a person picks up.
Serving Forest City means knowing that homes off Montgomery Road and along Lake Brantley tend to have original aluminum single-pane windows, while the older sections near Bear Lake still carry jalousie utility openings. That local knowledge changes the estimate before we even pull a tape measure.
Our Custom Windows & Doors Services in Forest City
Custom Shape Windows
Older Forest City homes often have trapezoid gable windows, eyebrow arches, or half-rounds over the front entry that big-box stores won’t touch. We fabricate custom shapes to match the original opening, then set them with the same leveled tolerance we use on a standard double-hung. The goal is a window that looks original from the street and performs like current Seminole County code requires.

Oversized Glass Panels
Homes backing up to the Wekiva basin edge frequently have large fixed picture windows facing the tree line. Those oversized panels take the brunt of debris strikes during storm season. We replace them with impact-rated, low-E, argon-filled units sized precisely to the rough opening, and we reframe the opening if the original isn’t square enough to carry the new load. Most Forest City oversized panel replacements run $2,200-$7,000 per unit including frame work.

Architectural Grilles & SDLs
Forest City’s 1980s homes often have divided-light windows with aluminum muntins that are bent, pitted, or corroded beyond repair. We can replicate that look with simulated divided lites (SDLs) on modern insulated glass, so the house keeps its character without keeping the 40-year-old thermal performance. PGT, CGI, and Ply Gem all offer SDL patterns we order to match your existing sightlines.

Commercial Storefront Glazing & Curtain Wall Systems
A small number of storefronts and offices along their commercial strips near 436 and Bear Lake Road still run outdated glazing systems. We handle storefront glass replacement and curtain wall service for those properties, with the same registered-warranty discipline we apply to residential work. The scope differs, the standard does not.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Forest City
We’re an authorized installer for more than a dozen manufacturer lines, and on Forest City jobs our most common selections are PGT, CGI, and Ply Gem. Those three cover most of what this market needs: impact-rated sliders for Wekiva-adjacent lots, high-efficiency double-hungs for the 1970s ranches, and SDL packages for homeowners who want to keep a divided-light look. Because we order directly through authorized channels, your Forest City job gets manufacturer-backed glass and frame warranties registered in writing, with durations stated, before we leave the driveway.
Common Custom Windows & Doors Problems We See in Forest City Homes
- Fogged insulated glass units with zero argon fill. The original aluminum single-panes on 1970s and 1980s homes were never great insulators. After decades of central-Florida UV and humidity, the seals fail and the glass fogs permanently. Full replacement is usually the correct repair, and it’s the repair that qualifies for current energy-code compliance.
- Debris-struck sliding glass doors on Wekiva basin lots. Homes along the wooded edge of the basin catch more storm-driven branches and gravel than the cleared subdivisions east toward Altamonte Springs. A cracked tempered panel or a jammed jamb on a slider is the most common call we take after a named storm passes through.
- Corroded aluminum jambs hiding behind intact trim. We’ve pulled interior casing off Forest City sliders and found the original jamb oxidized through, the flashing tape rotted away, and the rough opening undersized for any modern impact-rated unit. The owner saw a slightly sticky door. We saw a full frame tear-out.
- Jalousie utility openings that leak air and invite pests. Those louvered glass panels on side porches and utility rooms were efficient for 1978. They are not efficient now. They also don’t meet current wind-load standards, and replacing them with fixed or casement units is one of the more cost-effective full-replacement upgrades in Forest City.
Pricing for Custom Windows & Doors in Forest City, FL
Here’s what we quote in Forest City on a typical job. Custom shape windows run $1,200-$4,800 per unit depending on arc complexity and glazing. Oversized picture windows on the basin edge run $2,200-$7,000 installed, including reframing when the original rough opening isn’t square. Full-frame slider replacements with impact glazing run $2,800-$6,500. SDL adders for divided-light look run $80-$240 per sash.
What moves the number is not just glass. On older Forest City homes, it’s what we find when the old frame comes out: undersized rough openings, rotted flashing, corroded jambs, or wiring that’s no longer code-compliant once the wall is open. We price those as written change orders, approved by you in writing before we touch anything. Call (954) 280-4413 for a free estimate with all the allowances written into the contract.
We Also Serve Cities Near Forest City
Our crews serve Forest City and the surrounding communities of Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you’re on the edge of Forest City near any of those, call us and we’ll confirm an estimate visit. The same local knowledge applies across the area, but the pricing and code details change block by block.
Serving Forest City, FL - Our Local Coverage Area
We’re based in the Forest City 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 Forest City
Most Forest City homes were built between 1970 and 1989, which means the original windows are single-pane aluminum with seals that failed years ago. A glass-only repair on a corroded aluminum frame doesn’t fix the frame, doesn’t improve the U-factor, and doesn’t bring the opening up to current Seminole County wind-load code. Full replacement does. Call (954) 280-4413 and we’ll tell you honestly whether a repair makes sense or you’re throwing money at a frame that’s already done.
Forest City has one of the densest tree canopies in the Seminole County suburban ring, and that canopy drops limbs on houses during every tropical season. Impact-rated glazing is rated for exactly that debris strike. On wooded lots near the Wekiva basin, we recommend laminated impact glass rather than standard tempered, because laminated holds together even when cracked. It costs more upfront, and in this specific neighborhood it tends to pay for itself in avoided replacements.
On a 1970s Forest City ranch off E. Lake Brantley Road, our crew opened a wall around a sun-faded sliding glass door and found the original aluminum jamb completely corroded, the flashing tape rotted away, and the rough opening undersized for any modern impact-rated unit. We wrote a change order for a full frame tear-out, reframed the opening to code, and installed a fusion-welded impact-rated unit with low-E glass and argon fill, all approved in writing before we touched it. That is how we handle every surprise: you see the price and approve it in writing before any new work begins. Call (954) 280-4413 to schedule a pre-inspection so surprises are budgeted before the job starts.
Yes. We use simulated divided lites, SDLs, applied to the interior and exterior of a modern insulated glass unit. The muntins follow the exact sightline width and pattern of your original 1980s windows, but the glass underneath performs to current energy code. PGT and CGI both produce SDL patterns in the widths and profiles common on Forest City homes from that era.
Homes bordering the Wekiva basin sit directly under the wind corridor that follows the river basin. Debris-laden gusts channel through the tree line and strike slider panels more frequently than in the cleared subdivisions east of town. The failure is usually a cracked tempered panel or a jammed jamb from repeated impact and humidity-driven frame expansion. We replace those with impact-rated laminated sliders sized to the opening and anchored under current wind-load requirements. Forest City homes on the basin edge need a heavier rating than homes a half-mile east. Call (954) 280-4413 for a free estimate and a realistic rating recommendation.
If you live in Forest City and you’re tired of fogged glass, sticky sliders, or a custom window no one else will touch, call us at (954) 280-4413. We’ll schedule a free estimate, walk the house with you, and write everything down. Done right, in writing, before the job starts.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Forest City, FL.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



Before
After
Before
After
Before
After