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CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateTrusted Window Replacement for Tampa Homeowners
Our Window Replacement cost guide breaks down why Tampa projects usually run between $650 and $1,400 per opening for a standard vinyl or aluminum frame with impact-rated glass, and why a full-home project of 10 windows typically lands somewhere between $7,000 and $14,000 depending on material, glazing, and how much interior trim work is involved. A light well is what brings daylight deep into a building, and that is what a well-installed window should do for your home. We’re Lightwell Windows Tampa, led by Keith Yamada, and we’ve been part of the Cedarwell network since 2010, replacing windows across Tampa’s neighborhoods from Seminole Heights to Westchase with written pricing before any work starts. Call (850) 360-6785 to get your free estimate scheduled.
Energy Efficient Windows
Energy Efficient Windows are replacement units built to reduce heat transfer through the glass and frame, and in Tampa they matter more than nearly anywhere else in Florida because our cooling season runs from March through November. The right glass package can cut the solar heat coming through a west-facing bedroom by half. Lightwell Windows Tampa carries energy-rated options from PGT, ViewLux, and Mr-Glass, and most energy efficient replacements in Tampa run between $750 and $1,300 per window, installed.
Low-E Coatings and the Tampa Afternoon Sun
Low-E coatings reflect infrared heat while letting visible light pass through. On a July afternoon, a west-facing window without Low-E can turn a child’s bedroom into a hotbox. We specify the right coating level for each elevation of the home, not a one-size-fits-all label.
Gas Fills and Frame Thermal Breaks
Argon and krypton gas fills slow heat conduction between panes. Aluminum frames conduct heat aggressively unless they have a thermal break built in. For older Tampa homes with aluminum frames from the 1980s and 1990s, we often recommend a full-frame replacement with a thermally broken profile.
Styles & brands we work with









Window Repair
Window Repair is the service homeowners need when a sash won’t stay up, a crank spins freely, weatherstripping pulls away from the frame, or moisture builds up between panes. Repairs range from about $140 for a simple hardware adjustment or caulking touch-up to $700 or more when we’re replacing a damaged balance system on a heavy double-hung. Lightwell Windows Tampa sends a background-checked technician who explains the price before the work, so you’re never guessing at the end of the visit.
Balance Systems and Sash Hardware
Older double-hung windows use spiral or block-and-tackle balances that fatigue over 15 or 20 years. When the sash drops, the springs have given out. We carry replacement balance systems for most major manufacturers and typically complete this repair in about an hour per window.
Weatherstripping and Seal Failures at the Sill
Gaps in the bottom sash weatherstripping let humid air in all summer and conditioned air out. On ground-floor windows in neighborhoods like Riverside Heights and Forest Hills, this is also where ants and palmetto bugs slip through. We replace worn sill seals as a standalone repair, which usually costs between $120 and $260 per window.
Window Replacement Company
Window Replacement - Tampa means more than swapping glass; it means measuring openings, pulling old units without damaging interior trim, correcting framing defects, flashing the rough opening properly for Florida’s wind-driven rain, and disposing of the old sashes. The full job is what the money pays for. Lightwell Windows Tampa operates as part of the Cedarwell Care Promise, and Keith Yamada runs the local operation, meaning jobs in Tampa are not handed off to a regional dispatch system. Most full-frame replacements are priced as a written line-item quote before any work begins.
The Written Price Rule
We put every number in writing before the first tool leaves the truck. No allowances, no change orders that show up at the end of the project. If a rotted jamb or a steel header is discovered, you get a photo, a plain explanation, and a revised written number before anything is touched.
What the C.A.R.E. Values Look Like on a Job
Our techs Clean up like it is our own home, Ask before moving or touching anything, Respect your family’s time and quiet hours, and Explain the price before the work. Shoe covers and drop cloths go down on every visit, and we send you a photo of the clean-up before the crew leaves.
Window Glass Replacement
Window Glass Replacement is the focused swap of a pane or sealed insulated glass unit (IGU) without replacing the entire window frame. This is the right fix when a single pane is cracked, fogged, or etched from years of sprinkler water and pollen particulate. In Tampa, replacing a standard double-pane IGU usually runs between $300 and $600 per window, while impact-rated glass in a large pane can climb to $900 or more.
Fogged Insulated Glass Units
When the seal dies on a double-pane unit, condensation stays trapped inside. The only real fix is a new IGU. We measure the existing sash, order glass in the correct thickness and coating, and install it without building a new frame you don’t need.
Impact-Rated Glass in Existing Frames
Some Tampa homeowners want the storm protection of impact glass but don’t want full new windows. A glass-only replacement is possible if the frame is structurally sound. We handle PGT and CGI impact-rated glass swaps and can confirm whether your current frame will accept it.
Window Sash Replacement
Window Sash Replacement is the replacement of the operating panel(s) inside the frame, not the entire window unit. This works well when a sash is warped, rotted, or the rails are so worn the window will not seal tightly. A single sash replacement in Tampa typically runs between $350 and $650, and we frequently order this as a factory-matched part rather than trying to field-fabricate something close.
Rotted Wood Sash Rails in Older Tampa Homes
Bungalows in Seminole Heights and Hyde Park often have wood windows with sills that have taken 70 years of rain. When rot is confined to the lower sash rail, we can replace just that sash without disturbing the surrounding stucco or trim.
Matching the Existing Window Profile
Ordering an OEM sash from the original manufacturer keeps the sightlines consistent between windows that sit side by side. We work with ViewLux and Therma-Tru sash components when matching a specific reveal matters.
Window Glass Repair
Window Glass Repair covers the small, often overlooked damage: a hairline crack at a corner, a chip from a lawn mower stone, a scratch across a clear pane that distorts the view. Small repairs to glass can hold when damage is not structural, but in many cases the honest recommendation is replacement. Glass repair services in Tampa start around $100 for small crack stabilization and run up from there.
Chip and Crack Stabilization
A tiny chip near the edge of a pane can spread into a full diagonal crack with the next thunderstorm’s pressure swing. We can stabilize small glass damage with injection resin when the glass is thick enough and the damage is small enough. But we’ll tell you plainly if replacement is the better call.
Scratched Glass and Glass Polish
Deep scratches on tempered patio door glass cannot be safely polished out. On annealed single-pane glass, light scratches can sometimes be reduced. We’ll assess honestly and tell you before charging anything whether the glass should simply be replaced.
Window Pane Replacement
Window Pane Replacement is the single-pane swap most common on older louvered or single-glazed windows still seen in some Tampa additions and sunrooms. A single pane replacement usually costs between $120 and $350 depending on glass size, type, and accessibility. Lightwell Windows Tampa handles pane replacement on old jalousie windows, which is a niche few companies in the area touch anymore.
Jalousie and Louvered Window Panes
Tampa homes from the 1950s and 1960s often have jalousie windows that let air move in ways modern windows don’t. When a jalousie pane cracks, we can source replacement glass in the correct thickness and slip it into the existing clips. It’s a half-hour fix most of the time.
Sunrooms and Covered Porch Glass
A lot of Florida rooms and back-porch enclosures use thin single-pane glazing. Hail and stray baseballs crack them. We replace those panes and re-glaze the frame with sealants safe for the space, including pet-safe products where possible.
Window Seal Repair
Window Seal Repair addresses the insulating seal around and between panes that fails over time, letting moisture in and performance out. A single failed seal in an otherwise sound window is sometimes repairable, but in most cases the sealed unit between the panes must be replaced. Seal repair and seal-related glass replacement in Tampa usually costs between $250 and $550 per window.
Failed Seal Symptoms in Tampa’s Humidity
When you see fog between panes that disappears and returns with the day’s heat, the seal has failed. In Tampa’s summer humidity, that fog can become permanent after only a season. We inspect the glass size, coating type, and frame condition before recommending a repair versus replacement.
Frame Seal and Caulk Lines Around the Perimeter
The perimeter seal between the window frame and the home’s rough opening is just as important as the seal inside the glass. Worn caulk allows wind-driven rain into the wall cavity during thunderstorms. We repair perimeter sealing with backer rod and a high-performance exterior caulk rated for Florida’s UV load.
See the difference
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AfterBrands We Service
We work with eight manufacturer brands, including PGT, ViewLux, Mr-Glass, and Therma-Tru. For PGT products, we handle warranty and non-warranty glass replacement, and our techs know the WinGuard and SpectraGuard lines well enough to match a pane properly. On ViewLux, we’re familiar with their thermally broken aluminum profiles, which many Tampa homes were built with in the last twenty years.
Mr-Glass components cover a broad range of replacement hardware for older windows, and we stock or order their parts regularly. Therma-Tru is best known for doors, and if your replacement project includes a side-lite or a transom from the same manufacturer, we’ll coordinate the whole opening at once. Whether you have PGT units or something a homebuilder spec’d in 2005, we can help.
Signs You Need a Pro Right Now
- Fog or water between the panes. A failed seal will not fix itself, and in Tampa it gets worse every humid week. The trapped moisture cuts the window’s insulating value and can grow mildew at the edge of the spacer bar.
- A sash that drops or won’t stay open. This is a balance failure, and it can pinch fingers. If you have kids in the house, a falling double-hung sash is a real risk.
- Visible daylight around the sash when closed. If you can see light between the sash and the frame, you’re losing conditioned air around the clock. That gap is also an entry point for moisture during afternoon storms.
- Windows that won’t lock or latch securely. A window that can’t be locked is more than inconvenience; it’s an opening that won’t stay shut when the wind loads up in hurricane season. Latch alignment can fail as the home settles over decades.
- Rotted soft wood along the bottom rail or sill. Press on the sill with a flathead screwdriver. If it sinks, water has been getting in for a while. That wet pocket behind the wall can hold moisture against framing and attract termites.
Our Process, Step by Step
- 1
Measure and document. We measure every opening in both directions and record the existing frame type, jamb depth, and condition of the surrounding casing. Then we walk the exterior elevation to note which windows face the worst afternoon sun and wind exposure.
- 2
Write the price. After measuring, you get a written, line-item proposal. It lists the window sizes, glass package, frame material, and clean-up scope. No allowances, no “to be determined” entries.
- 3
Protect the home before the first cut. Drop cloths cover the floor paths leading to each window. Furniture within reach gets covered, and any item in the immediate work area gets moved only after we ask. Shoe covers go on at the door and stay on until we leave.
- 4
Remove and install, opening by opening. We pull the old unit, inspect the rough opening for rot or termite damage, and flash the opening to shed water. The new window goes in squared, shimmed, and fastened correctly for its weight and wind load.
- 5
Walk the job with you. Before we leave, you see a photo of the clean-up. Then we walk through the work together, and you sign off on the whole visit. If something isn’t right, the 365-Day Done Right Promise applies: we make it right.
How Much Does Window Replacement Cost in Tampa?
A typical vinyl insert window replacement in a mid-size Tampa home runs $650 to $950 per opening. Full-frame replacement, where we remove the old frame entirely and install new exterior trim and flashing, usually lands between $950 and $1,400 per window. Impact-rated glass in a standard bedroom window adds roughly $250 to $450 per opening compared to non-impact. A 10-window full-home job in Carrollwood or South Tampa typically lands between $8,000 and $13,000.
What affects the price is the frame material (vinyl is most affordable, aluminum thermally broken mid-range, wood upscale), the glass package, the condition of the rough opening, and how high the window sits. A second-story front elevation on an older home takes more time for ladder work than a single-story rancher in Lutz. You avoid overpaying by getting a written quote that shows each window’s size and price individually. Our estimates in Tampa are free, and they include all measurement work, so the number you get is the number you’ll pay.
Our Service Area Near Tampa
We work throughout Tampa proper, from West Tampa and Palma Ceia up through Temple Terrace and New Tampa, and we regularly serve Window Replacement in St. Petersburg and Window Replacement in Largo for customers on the Pinellas side of the bay. Our team also covers Lutz, Riverview, Valrico, Brandon, Pinellas Park, Plant City, Lake Magdalene, Tarpon Springs, Bloomingdale, and Sun City Center on a weekly schedule. Most Tampa appointments are scheduled within a week to ten days. Homes near the bay in South Tampa and along Bayshore see salt air and wind-driven rain year-round, which we account for when specifying hardware and flashing. For a map of our full coverage area, return to our home page.
Serving Tampa, FL - Our Local Coverage Area
We’re based in the Tampa area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Window Replacement in Tampa
Window replacement is the removal of an old window unit down to the rough opening, followed by the installation of a new window that fits that opening. The new unit can be an insert that fits inside the existing frame or a full-frame window that replaces everything. In Tampa, the choice between insert and full-frame usually comes down to the age and condition of the current frame.
A single standard window takes about an hour to an hour and a half of on-site time once the replacement unit is ready. A typical 8 to 12 window project leaves the crew in the home for one or two days, depending on interior trim work. The bigger variable is lead time on the windows themselves, which can take two to six weeks depending on the manufacturer.
Most windows in Tampa residential homes run between $650 and $1,400 per opening, installed. The final number depends on frame material, glass package, window size, and whether you choose insert or full-frame replacement. Call (850) 360-6785 for a written, line-item quote; estimates are free.
Yes, we regularly replace glass and hardware in PGT windows, including WinGuard impact units. We can order OEM glass through the proper channels, so the replacement matches the existing glazing. If you have PGT windows and a fogged pane, call (850) 360-6785 and we’ll get measurements moving.
A live person answers the phone 24/7, and if a window is broken and the home is exposed to weather or security risk, we can often get a crew out the same day to board it and schedule the replacement. Temporary stabilization protects the interior until the new unit arrives. Call (850) 360-6785, day or night.
Every job is covered by our 365-Day Done Right Promise. If the finished work is not right, we make it right, no debate and no countdown. Beyond that, the manufacturer’s glass and frame warranty applies to the products we install, and we walk you through what’s covered before you sign anything.
Clear a path to each window and move anything fragile off nearby shelves, especially if the crew will be inside your kid’s room or near a pet’s resting spot - and check our Window Replacement Maintenance Checklist for Tampa Homeowners for more ways to prepare. We’ll protect floors with drop cloths and ask before moving anything ourselves. If you have a baby who naps in the afternoon, let us know, and we’ll schedule the noisier work around quiet hours.
Schedule Your Window Replacement Service in Tampa Today
Replacement windows done right change how a room feels by 3 p.m. on a summer day, and the price should be clear before the first pane comes out. Call Lightwell Windows Tampa at (850) 360-6785 for a free, no-obligation estimate. A live person answers, day or night.
Written by Keith Yamada, Owner at Lightwell Windows Tampa, serving Tampa since 2010.
Six Reasons Homeowners Choose Lightwell Windows Tampa
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.