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 Lake Mary
Custom window and door work in Lake Mary is rarely a simple swap. The stucco returns, the HOA architectural review boards, the tile roofs and concrete block walls all mean a wrong measurement or a skipped approval costs real money. We’ve handled enough jobs in Heathrow, Timacuan, and Magnolia Plantation to know exactly where jobs go sideways here. Our crews pull up with the right flashing, the right frame specs, and the right paperwork already in motion. If you’re planning a Lake Mary Window Replacement or a fully custom opening in Lake Mary, call (754) 238-2201 and we’ll walk you through what your home actually needs.
Why TruePane Windows & Doors Is Lake Mary’s Preferred Custom Windows & Doors Company
We’ve walked through hundreds of Lake Mary homes, and the pattern is consistent. The original windows are bronze anodized aluminum or early 1990s vinyl, the sun has done a number on the seals, and somebody already tried caulking over the real problem. That’s where we start. Our Custom Windows & Doors team includes installers who know Lake Mary’s CBS construction and the stucco detailing that goes with it. We check flashings, we check the architectural review paperwork, we check the opening twice. Then we quote, in writing, with the exact product and the exact price.
Dale Kessler founded TruePane in 2008 on a rule that still hangs over every job: if the pane is not true, the job is not done. That means a square opening, a straight reveal, a door that swings clean on day one and on day four hundred. Our Lake Mary customers don’t call us back because something failed. They call us back because they bought another house or added a sunroom. Every job carries the Done Right Promise and The Keystone Standard: both warranty layers registered in writing before the truck leaves your driveway, durations stated, no fine print runaround.
Our Custom Windows & Doors Services in Lake Mary
We don’t stock one product line and force it onto every house. We install, replace, and service Lake Mary Door Installation and custom openings across Lake Mary, and we quote manufacturer lines side by side on paper so you can see exactly what you’re buying and what it costs. Here’s what our crews handle most often in this city.
Custom Shape Windows
Lake Mary’s executive-style homes love arched transoms, eyebrow windows, circles, and octagonal openings, and those shapes are where sloppy installers get exposed. A trapezoid window that’s out of square by a quarter inch will bind at the operator and leak around the frame. We specify and set custom shapes with the same shim and flashing discipline we use on a basic single hung. No force-fitting, no oversized caulk joints, no waiting three months for a replacement sash because the original template was done wrong. Glazing options include low-E and argon-filled insulated glass to handle Seminole County’s UV load.

Architectural Grilles & SDLs
HOA communities like Heathrow and Magnolia Plantation often require exterior grille profiles that match the original builder look, including simulated divided lites with internal grille bars rather than snap-on plastic. That matters aesthetically, but it also matters for energy performance. A true SDL with the grille placed between the lites performs differently than a surface-applied muntin, and we quote both honestly. If your Lake Mary home has original divided-light styling and you want the same profile without the drafts, this is a conversation we have weekly.

Oversized Glass Panels
Impact Windows & Doors in Lake Mary like sliders, fixed picture windows, and door sidelights that span six feet or wider need wind-load math, not guesswork. Lake Mary sits outside the coastal High-Velocity Hurricane Zone, but the I-4 corridor still sees inland thunderstorm winds strong enough to bow a poorly specified lite. We calculate the required glass thickness and tempering for every oversized opening we quote. When the tempered glass arrives, we inspect every edge. When we set a 200-pound panel into a second-story opening, we use the right suction rigs and set it once, the right way.

Commercial Storefront Glazing
Lake Mary’s commercial strips along Lake Mary Boulevard and up around the Colonial Town Park corridor have their own set of failures. Original aluminum storefront framing oxidizes, gaskets shrink, and thermal breaks fail under decades of afternoon sun. We replace storefront framing and glass with thermally broken aluminum systems that meet current energy code. That means fewer fogged panels, fewer water calls, and a cleaner look from the parking lot.

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.
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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 Lake Mary
We’re an authorized installer for more than a dozen manufacturer lines, and in Lake Mary we regularly quote CGI, ES Windows, and Eco Window Systems in Lake Mary depending on the opening and the wind-load requirement. That’s not a brand list we recite by rote, it’s what actually fits the homes we see here. We stock the local replacement parts our customers need most often: sash balances, lock sets, sweep seals, and hinge hardware for common track and swing systems. The goal on every Lake Mary job is simple: measure twice, quote honestly, install once.
Common Custom Windows & Doors Problems We See in Lake Mary Homes
After enough years pulling failed units out of Lake Mary homes, we can predict the problem before we walk through the door. Here’s what we find most often.
- Oxidized bronze anodized aluminum frames. The original frames from the late 1980s through the 2000s pit and corrode under Lake Mary’s intense UV exposure. Once the anodized finish breaks down, the sash binds in the track and the corner joints start leaking air and water.
- Hidden moisture intrusion behind stucco returns. The original flashing tape used on many Lake Mary custom openings degrades after twenty years. Water seeps behind the stucco cladding, rots the jamb extensions, and the homeowner sees peeling paint or a musty smell long before the real damage is visible.
- HOA architectural review noncompliance. This is the one we see bite homeowners hardest. Someone orders a beautiful white vinyl replacement, installs it, and then discovers the Heathrow ACC requires the original bronze anodized finish. The windows get rejected, restock fees pile up, and the whole job has to be redone.
- Seal failure on Southern and Western exposures. Insulated glass units on sun-loaded elevations fail faster than manufacturer ratings suggest. The Argon escapes, the low-E coating degrades, and the window fogs permanently. We see this on Lake Mary homes built twenty to thirty years ago, and it’s the single most common reason we write a quote.
Pricing for Custom Windows & Doors in Lake Mary, FL
Custom window and door pricing in Lake Mary runs higher than neighboring cities for a structural reason: the HOA approval layer and the stucco detention work nearly every job requires. Here are honest ranges based on what we’ve quoted in this market.
| Job Type | Typical Lake Mary Range |
|---|---|
| Custom shape window (single, includes stucco return flashing) | $1,800 - $4,200 per opening |
| Architectural grille / SDL replacement window | $1,400 - $3,100 per opening |
| Oversized glass panel (6-10 foot span, tempered, low-E) | $2,800 - $6,500 per panel |
| Full custom door with sidelights and transom | $6,500 - $14,000 installed |
| Commercial storefront glazing (per opening, thermally broken) | $3,500 - $9,500 per storefront |
What moves the number is the frame material, the wind-load spec, the glass package, and whether the opening sits on an HOA-locked color requirement. A bronze anodized custom shape costs more because the finish itself is a specialty order in today’s market. But we build the price honestly, on paper, before anything is ordered. You’ll never see a change order because we didn’t check the HOA first. Call (754) 238-2201 for a free written estimate on your specific openings.
Local Insights: What Lake Mary’s HOA Communities Require
Lake Mary was built largely as a planned corporate suburb between the late 1980s and roughly 2010, which means the dominant housing stock is packed with original builder-grade aluminum-frame or early vinyl windows now hitting the twenty-to-thirty-five-year failure window under Central Florida’s UV load and humidity. Compounding that, the city’s high density of HOA-governed gated communities, Heathrow, Magnolia Plantation, Timacuan, means nearly every custom window or door replacement requires formal architectural review board approval before a permit can even be pulled. That compliance step defines the sales process here in a way it simply doesn’t in neighboring Sanford or Longwood.
In Heathrow, architectural control committees routinely lock replacement windows to the original builder-specified frame color, commonly bronze anodized aluminum or a specific off-white vinyl. Contractors who order product before getting written ACC approval eat restock fees or lose the job entirely. An experienced local crew treats the HOA approval letter as step one, before design selection, before permit, before anything. A homeowner in Heathrow once called us after another contractor installed bright white vinyl replacements that the community rejected. He paid for the same job twice. We don’t let that happen on our watch.
Here’s a field vignette from Timacuan that shows how the whole sequence works. The original bronze anodized aluminum casement windows had developed seal failure and corroded jambs. Our crew first secured written ACC approval for matching bronze fusion-welded frames. Then we removed the old units, replaced them with low-E argon-filled insulated glass, and flashed the stucco returns with butyl tape to prevent moisture intrusion behind the concrete block stucco cladding. The approval letter came first. The windows came second.
For our Lake Mary homeowners, the takeaway is practical: get the HOA approval in writing before you spend a dollar on product. It’s the single most expensive mistake we see in this city, and it’s completely avoidable with a crew that knows who to call and what documents to file.
We Also Serve Cities Near Lake Mary
Our crews cover the full Seminole County corridor. If you’re in Custom Windows & Doors in Lake Mary territory or nearby, we also serve Longwood, Sanford, Altamonte Springs, and Winter Springs. The same Done Right Promise and The Keystone Standard apply to every job, no matter the city limit. Call (754) 238-2201 to schedule a free estimate.
Serving Lake Mary, FL - Our Local Coverage Area
We’re based in the Lake Mary 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 Lake Mary
Yes. Heathrow’s architectural control committee requires written approval before any window or door replacement permit can be pulled, and they often lock replacements to the original builder-specified frame color, typically bronze anodized aluminum. Skipping this step means a rejected job, restock fees, or both. We handle the ACC application as step one on every Lake Mary job. Call (754) 238-2201 and we’ll start the paperwork before we touch a window.
The original bronze anodized aluminum frames installed on Lake Mary homes from the late 1980s through the 2000s oxidize and pit under Florida’s UV load and humidity, causing sash binding, air leaks, and eventual seal failure. The anodized finish degrades faster on Southern and Western exposures. Once pitting starts, the fix is replacement, not repair. Call (754) 238-2201 for a quote on matching bronze frames or a permissible alternative.
In most Lake Mary HOA communities, no. Heathrow, Magnolia Plantation, and Timacuan all have architectural review committees that typically require replacement windows to match the original builder-specified frame color. Changing from bronze anodized to white vinyl usually triggers a rejection. We verify the exact requirement with your community’s ACC before we order a single unit. Call (754) 238-2201 with your HOA docs and we’ll tell you exactly what’s allowed.
In Lake Mary, a coastal-spec impact-rated custom window runs roughly $1,200 to $2,800 more per opening than a standard inland wind-compliant unit. The difference is in the laminated glass, the heavier frame, and the certification testing. Lake Mary isn’t in the coastal High-Velocity Hurricane Zone, but the I-4 corridor’s inland thunderstorm winds still make a wind-compliant or impact-rated discussion a standard part of every replacement quote. We’ll quote both options on paper so you can decide. Call (754) 238-2201 for a written estimate.
Most Lake Mary homes are concrete block stucco construction with wide stucco returns around window and door openings. When the original flashing tape degrades, water seeps behind the cladding and rots the jamb extensions. A proper replacement flashes those returns with butyl tape and applies sealant to the stucco edge before the new frame goes in. We do this on every Lake Mary job, not just the ones where we already see damage. Call (754) 238-2201 for a free inspection of your existing flashing.
If you’re replacing custom windows or doors in Lake Mary, start with the right paperwork and the right crew. Call TruePane Windows & Doors at (754) 238-2201 for a free written estimate. A live person answers the phone 24 hours a day, 7 days a week, and we’ll give you a straight answer about what your home needs and what it will cost.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Lake Mary with the Done Right Promise and The Keystone Standard.
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.



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