New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Orlando pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Window Installation Across Lake Mary
Window installation in Lake Mary typically runs $480 – $1,150 per window for standard retrofits, and $1,900 – $4,800 for impact-rated openings, depending on size and framing condition. Most jobs in Lake Mary wrap up in one to two days once materials land. If you’re in Timacuan, Magnolia Plantation, or a 1990s stucco neighborhood near Rinehart Road, you’re dealing with builder-grade windows that were put in when the house went up, and they’re hitting the end of their useful life right about now. Call (850) 679-8554 to get a written price before you commit to anything.
Why Juniper Windows Orlando Is Lake Mary’s Preferred Window Installation Company
Lake Mary homeowners call us because we show up with a written price and a live arrival time, the same way you’d track a rideshare. We’ve replaced windows and doors throughout Seminole County for years, and the reviews from Lake Mary customers consistently mention two things: the number on the quote is the number on the invoice, and the crew leaves the job site cleaner than they found it. Our technicians are background-checked and uniformed, so when you open the door on installation day, you know exactly who’s walking in.
We know the difference between a 1999 stucco home off Lake Mary Boulevard and a newer build in Heathrow Woods. That local knowledge means we arrive with the right flashing, the right sealants, and the right fasteners for your specific wall construction. No second trips for missing parts. No “we’ll have to come back” surprises. Just a finished opening that seals tight against Florida rain and keeps your AC bill where it should be.
Every Window Installation project we take on carries the 365-Day Done Right Promise, in writing. If something isn’t right a month or ten months after install, we make it right, parts and labor, no charge. That’s the standard for Window Installation in Lake Mary, and it’s one we’ve held since 2001 as part of the Relay Home Co. family.
Picture Window in Lake Mary
A picture window in Lake Mary is a fixed pane of glass that doesn’t open, and it’s the single most common upgrade we install in 1990s – 2000s stucco homes where the original builder window faces due west or south. Those big fixed panes take direct afternoon sun off Lake Mary Boulevard and Rinehart Road corridors, and the insulated glass seals fail right around the 15- to 20-year mark. You’ll see fog between the panes first, then the glass starts to look permanently hazy even on clear days. A replacement picture window in Lake Mary typically runs $620 – $1,880 depending on width and whether you go standard insulated glass or impact-rated laminated glass.
When the Seal Fails
Seal failure shows up as condensation trapped inside the glass unit that you can’t wipe off. In Lake Mary’s humidity, that fogging is more than cosmetic. The window loses its insulating gas fill, which means heat transfer goes up and your east- or west-facing room gets noticeably warmer by late afternoon. We see this constantly in older sections near the historic downtown, where original aluminum single-pane windows have already been swapped once and the replacements are now failing.
Impact-Rated Fixed Panes
For large picture windows in gated communities like Magnolia Plantation, the HOA often requires impact-rated glass on any replacement. That means laminated glass with a plastic interlayer that holds the pane together if wind-borne debris hits it. Expect to add $380 – $900 per window for that upgrade, and know that the Florida Product Approval paperwork comes with the window, which your insurance agent will want.
Bay Window Installation in Lake Mary
Bay window installation in Lake Mary usually means adding a three-panel projection to a living room, dining room, or breakfast nook, often in Mediterranean-style stucco homes that were built without much architectural detail. The job involves framing a new rough opening, building the seat board and angled side panels, flashing the entire projection, and setting three windows (a fixed center picture with operable side units, or three fixed panes depending on your needs). A full bay window installation in Lake Mary runs $2,400 – $5,600 including framing, window units, interior trim, and exterior finish work.
Framing and Waterproofing
Bays stick out past the wall line, so the roof and underside need real waterproofing. In Lake Mary’s afternoon thunderstorm pattern, a poorly flashed bay window is a water intrusion waiting to happen. We frame the projection with pressure-treated lumber, run peel-and-stick membrane up the side walls, and cap everything with aluminum that sheds rain instead of trapping it.
HOA Architectural Review
If you’re in Heathrow Woods or another deed-restricted community, your bay window addition will likely need HOA architectural committee approval before work starts. We can supply the drawings, window specifications, and finish details the committee typically requests. Most Lake Mary HOAs take two to four weeks to sign off, so plan that lead time into your schedule.
Trusted Brands We Service in Lake Mary
Lake Mary homeowners have access to the full PGT, CGI, CWS, and ES Windows lines through us, and we stock the gaskets, rollers, and hardware that these windows need for service down the road. PGT’s WinGuard and CGI’s Sentinel lines are the two impact-rated options we install most often in Lake Mary’s gated communities, because both carry Florida Product Approval and hold up to the humidity and pollen exposure that kills cheaper hardware. When you need a warranty part or a replacement roller six years after install, we don’t make you wait on a distributor. We pull from local stock and get you sorted.
Common Window Installation Problems We See in Lake Mary Homes
Every week, our crews walk into Lake Mary homes with the same handful of failure patterns. Here’s what we actually see, and what it means for your windows:
- Builder-grade sliding door rollers seizing up. In Timacuan, Magnolia Plantation, and similar 1990s – 2000s subdivisions, the original sliding glass doors lose their roller bearings right around the 15- to 20-year mark. Pollen and humidity work into the track, the nylon or steel rollers grind down, and the door starts binding so badly you have to lift the panel to get it moving.
- Seal failure on large west-facing picture windows. Those big fixed panes in stucco homes take brutal afternoon sun. The insulated glass unit’s perimeter seal breaks down, argon or krypton gas escapes, and you get that permanent fog between the panes. On windows that face the afternoon sun off Lake Mary Boulevard, we see this at year 12 or 13, sometimes earlier.
- Single-pane aluminum windows leaking during thunderstorms. Older ranch and split-level homes near the historic downtown still have original aluminum single-pane windows. The frames flex and the weatherstripping is long gone, so during a hard afternoon storm, water gets past the sash and shows up on the interior drywall or the floor.
- Whole-window replacements that skipped the flashing detail. We get called to fix installations where another contractor set the window in the opening but didn’t properly flash the sill and jambs. In Lake Mary’s heavy summer rains, that means water tracking down the inside of the wall, staining the drywall below the window, and sometimes soaking the framing behind the stucco.
Pricing for Window Installation in Lake Mary, FL
Standard window installation in Lake Mary runs $480 – $1,150 per window for most retrofit replacements. That covers removing the old sash or frame, setting a new window with proper flashing and insulation, and trimming the interior and exterior. Impact-rated windows add $350 – $900 per window depending on size and the specific line (PGT WinGuard, CGI Sentinel, CWS). Full-frame replacement, which you’ll need if rot or termite damage has compromised the original framing, runs $1,200 – $2,800 per opening. Bay and bow installations are the exception, starting around $2,400 and going up to $5,600 with framing. Call (850) 679-8554 for an exact quote, in writing, before any work starts.
We Also Serve Cities Near Lake Mary
Beyond Lake Mary, our crews regularly handle window installation in Altamonte Springs, Casselberry, DeBary, and Orlando. Each of those cities has its own housing stock and its own common window failures, but the same pricing structure and the same 365-Day Done Right Promise apply. If you’re just outside Lake Mary proper, call (850) 679-8554 and we’ll let you know if your neighborhood is in the regular service area.
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 About Window Installation in Lake Mary
Yes, in most Lake Mary master-planned communities you need HOA architectural committee approval before replacing windows or doors. The committee typically wants to see the window manufacturer, the glass type, the frame color or finish, and sometimes a sample. We can prepare the submittal package for you, including the Florida Product Approval documents, so the committee has everything it needs on the first pass. Call (850) 679-8554 and we’ll walk you through what your specific HOA requires.
Florida Product Approval (FPA) is a statewide approval that certifies a window meets Florida Building Code standards for wind load and impact resistance. A Miami-Dade NOA (Notice of Acceptance) is a stricter, more specific certification from Miami-Dade County that tests windows to higher standards. Most Lake Mary homes need FPA-rated windows at minimum, but if your insurance company or HOA asks for HVHZ (High Velocity Hurricane Zone) rated windows, you’ll need a NOA. PGT WinGuard and CGI Sentinel both carry both approvals, so we can match your window to what your HOA and insurer require.
If the frame is structurally sound and only the insulated glass unit is fogged, you can often replace just the glass in Lake Mary without pulling the whole window. We do glass-only replacements for between $350 and $750 per pane, depending on size and whether you’re upgrading to impact-rated laminated glass. But if the frame is warped, leaking, or the window is a 1990s builder-grade aluminum unit, a full replacement usually makes more sense. We’ll tell you honestly which one applies to your window, and you’ll get the price in writing either way.
Impact-rated windows with Florida Product Approval can meaningfully reduce your windstorm insurance premium, because your insurer’s wind mitigation inspection will credit you for opening protection. In Lake Mary, where hurricane season is a real annual event, the discount can range from 10% to 30% depending on the carrier and the rest of your home’s construction. We’ll provide the product approval documentation your inspector needs, and we’ll make sure the windows are installed in a way that actually passes the inspection. Call (850) 679-8554 to talk through what a wind mitigation credit could mean for your policy.
Quality impact windows from PGT or CGI installed correctly in Lake Mary typically last 20 to 30 years before the insulated glass unit needs replacement. The frames hold up well against humidity, but the moving parts (rollers, hinges, locks) may need service every 5 to 10 years, especially on sliding glass doors that are exposed to pollen and salt air. The 365-Day Done Right Promise covers our installation workmanship for a full year, and after that we’re still the crew to call for service parts and tune-ups.
Written by Sean Mackey, Owner at Juniper Windows Orlando, serving Lake Mary and the surrounding Seminole County area.
Six Reasons Homeowners Choose Juniper Windows Orlando
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.