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Window Installation in Lake Mary, FL | TruePane Windows & Doors - TruePane Windows & Doors

Window Installation in Lake Mary - Free In-Home Measure, Written Price

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hungDouble hungHorizontal roller

Casement
Casement
Bay & bow
Bay & bow

Sliding glass doors

Entry doors
Entry doors

Impact garage doorsPGTCGI

Before & after – our own jobs

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Recent Project
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Complete Upgrade

Fast, Reliable Window Installation Across Lake Mary

Window installation in Lake Mary, FL typically runs $700-$1,850 per opening for a standard impact-rated double-hung, with fixed picture windows starting around $500 and trickier arched or specialty shapes pushing toward $2,400+. Most Lake Mary homes we work on were built between 1988 and 2005, so the original builder-grade aluminum frames are hitting 25-35 years old and failing in batches, not one at a time. If you’re in Timacuan, Heathrow, or Chase Groves and your windows are fogging, binding, or leaking at the sill, call (954) 280-4413. We’ll get a real person on the line, and a uniformed technician out to measure every opening twice before we quote a thing.

Call (954) 280-4413

Why TruePane Windows & Doors Is Lake Mary’s Preferred Window Installation Company

We’ve spent years working through Seminole County’s permit office and a long list of Lake Mary HOA Architectural Review Committees, so the process that slows everyone else down is something we already know how to schedule around. Homeowners in Heathrow don’t call us expecting a one-day quote-and-install magic trick. They call because they’ve heard from a neighbor that we file the submittal packet correctly the first time, with the frame widths, muntin profiles, and glass tint samples the committee is going to ask for anyway.

Dale Kessler founded TruePane in 2008 on a straightforward rule: if the pane is not true, the job is not done. That’s the standard on every Lake Mary install, and it’s why our workmanship is covered by the Done Right Promise. Both manufacturer warranty layers get registered in writing before our truck leaves your driveway. No paperwork fights, no arguing about what “lifetime” means. We put the durations in writing, and we stand behind it.

When you call (954) 280-4413, a live person answers. Not a voicemail tree, not a regional call center. Our teams serving Lake Mary are background-checked and uniformed, because we work in your home the way we’d work in our own mother’s house. That’s the kind of company that still plans to be answering the phone when your new windows are twenty years old.

Our Window Installation Services in Lake Mary

Most Lake Mary homes we replace windows in fall under Seminole County wind-borne debris requirements, so every opening needs impact-rated glazing or approved storm protection. Here’s how the most common window types play out in this market.

Casement Windows

Casement windows in Lake Mary run roughly $900-$1,900 per opening, depending on size and whether you need a custom match to an early-1990s builder profile. These are a favorite replacement for original aluminum sliders because the crank-out seal holds far better against Central Florida’s afternoon thunderstorms. One thing to know: Lake Mary architectural review committees will flag a casement that doesn’t match the original paint finish or frame depth, so we include those details in the submittal packet before we order a single unit.

Casement Windows

Awning Windows

Awning windows in Lake Mary run around $700-$1,400 per opening. They’re common over kitchen sinks and above picture windows in the stucco-and-tile homes built here in the early ’90s. If you’re replacing an awning window in a Heathrow or Timacuan home, the ARC will want to see the muntin grid pattern on paper before they sign off. We handle that as part of our standard Window Installation process, so you’re not left translating committee notes on your own.

Awning Windows

Fixed & Picture Windows

Fixed and picture windows in Lake Mary typically run $500-$1,500 for standard rectangles and quite a bit more for arched, palladian, or eyebrow shapes. Lake Mary’s early-1990s luxury builds are loaded with architectural windows that were a standard builder feature back then. Now they’re the most difficult openings to replace, because every arch has to be templated for a custom insulated glass unit before fabrication even begins. That’s the reality of owning an older Heathrow or Timacuan home, and it’s why we measure twice and quote manufacturer lines side by side on paper.

Fixed & Picture Windows

Single & Double Hung

Single and double hung windows in Lake Mary run about $700-$1,500 per opening for impact-rated units. The old aluminum single-pane double-hungs that came with 1988-2005 construction have two problems working against them: the aluminum itself corrodes at the sill in our humidity, and the glass performs far below current Florida Energy Code minimums. When we replace them, the new jamb extensions sometimes have to be fully bucked in because the original frames have rotted or corroded so badly there’s nothing sound to seal against. We price that work honestly, and the written quote you get is the price you pay.

Single & Double Hung
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    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 the ones that come up most often in Lake Mary are PGT, CGI, and Ply Gem. Each has strengths: PGT’s WinGuard line is a workhorse for impact-rated casements and single-hungs, CGI makes heavy-duty fixed picture units that stand up to the UV load we get around here, and Ply Gem offers solid mid-range double-hungs when the HOA allows a vinyl frame. We quote these side by side on paper so you can see exactly what you’re buying, with both warranty layers registered in writing before we leave the driveway. No mystery about what the manufacturer covers and what we cover.

Common Window Installation Problems We See in Lake Mary Homes

  • ARC rejection stalls the entire job. The review committee flags the replacement spec because the flange color, muntin grid, or frame depth deviates from the original builder-grade look. We’ve watched homeowners sit for months waiting on a re-submittal because their first contractor didn’t include product cut sheets and tint samples. Our submittal packet includes all of it before the first board meeting.
  • Custom arches leave openings tarped during rainy season. Those eyebrow and palladian transoms from the early ’90s can’t be popped out and replaced with a stock unit. They take four to six weeks minimum for impact-rated fabrication. If the order isn’t sequenced around the committee calendar, you’re looking at a gaping hole in a two-story great room through June’s afternoon storms. We sequence the easy work first and set the custom IGUs the same day approval clears.
  • Corroded sills don’t seal against new jamb extensions. Builder-grade aluminum frames from 1990-era Timacuan homes have often corroded so badly at the sill that the new jamb extensions won’t seat properly. The full buck replacement and flashing tape retrofit this requires is sometimes not covered by the original pre-approval. When we find that condition, we photograph it, document it, and put it in writing for the homeowner and the committee before we proceed.
  • ARC demands an exact match to the old low-E coating. A homeowner orders a high-SHGC impact-rated double-hung thinking they’ll capture more solar gain, and the committee rejects it because the original low-E coating looked different. Now there’s a reorder and a second submittal. We match the original glass spec on the first order, because we’ve been through this enough times to know exactly what the Lake Mary committees check.

Pricing for Window Installation in Lake Mary, FL

Here’s what you can expect to pay in Lake Mary’s market, per opening, including impact-rated glass and standard installation. These are honest ranges from work we’ve actually quoted and installed in this area.

Window Type Lake Mary Price Range (per opening)
Fixed / Picture (standard rectangle) $500 - $1,500
Single / Double Hung $700 - $1,500
Casement $900 - $1,900
Awning $700 - $1,400
Arched / Palladian / Eyebrow (custom IGU) $1,800 - $2,400+

What moves the price is the opening itself: the size, the shape, whether the existing jamb and sill are sound or need full buck replacement, and what the HOA Architectural Review Committee will approve. We’ve had Heathrow jobs where the cheapest bid was $2,900 for a single arched transom that another company templated after the permit was pulled. Ours was higher, but the submittal packet matched the original builder palette and the opening was never tarped over a committee calendar. Call (954) 280-4413 for a free, written, line-item estimate on your Lake Mary openings. You’ll get a fixed price, not a guess.

If your job is part of a whole-home replacement, we also offer a permanent 5% discount for seniors and veterans. And if you only need one or two windows looked at, ask about the maintenance check to see what’s salvageable and what’s not.

We Also Serve Cities Near Lake Mary

Our window installation teams cover the full Seminole County corridor, including Longwood, Sanford, Altamonte Springs, and Winter Springs. If your home is just over the line from Lake Mary, the same crew and the same Keystone Standard apply. Call (954) 280-4413 and we’ll schedule a measurement at your house, wherever you are in the north Orlando metro.

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 - Window Installation in Lake Mary

Why Impact

Six Reasons Homeowners Choose TruePane Windows & Doors

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other TruePane Windows & Doors Services

Reviews

What Neighbors Say About TruePane Windows & Doors

★★★★★

"Our bay window had rotted at the sill and two other outfits wanted to talk us into a flat picture window instead. TruePane rebuilt the opening and matched the original look. Neighbors have knocked on the door about it."

GGene A.
★★★★

"Two entry doors. Showed up when they said, second day was a half day like they said, and the painter they recommended confirmed the frames were dead plumb. The financing was explained in actual dollars, not a brochure."

JJanet R.
★★★★

"Storm door and a new back entry door. Small job, but they treated it like one that mattered. Screws in the hinges are stainless, the sweep actually seals, and the invoice matched the phone quote to the dollar."

VVernon H.
★★★★★

"Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."

PPat and Ray L.
★★★★★

"Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."

RRonald P.
★★★★★

"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."

BBill T.
★★★★★

"A casement crank had stripped and the sash was swollen shut. The technician, Ray, fixed the crank on the spot and only then talked about replacement for the three windows that were genuinely done. That is why the whole street uses them now."

EEleanor G.

Why Lake Mary Chooses TruePane Windows & Doors

We set the standard for window installation in Lake Mary.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Lake Mary

Getting your window installation handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your window installation needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Lake Mary - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local window installation pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Lake Mary Customers Say

Trusted by homeowners across Lake Mary and surrounding areas.

★★★★★

"Two entry doors. Showed up when they said, second day was a half day like they said, and the painter they recommended confirmed the frames were dead plumb. The financing was explained in actual dollars, not a brochure."

Janet R. · Verified customer
★★★★★

"Storm door and a new back entry door. Small job, but they treated it like one that mattered. Screws in the hinges are stainless, the sweep actually seals, and the invoice matched the phone quote to the dollar."

Vernon H. · Verified customer
★★★★★

"Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."

Pat and Ray L. · Verified customer

Ready for Window Installation in Lake Mary?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Lake Mary.

(954) 280-4413

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