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ECO Window Systems Bathroom Remodeling: The Tampa Owner’s Guide
If you’re weighing a bathroom remodel in Tampa and your window or door openings are framed around ECO Window Systems products, the installed cost typically lands between $9,000 and $28,000, and we carry compatible units and hardware on the truck for most common ECO Window Systems configurations. The usual discovery happens mid-remodel: you pull a vanity or tear out a tub surround and find the window frame has been sweating against Florida humidity for years, the sill is soft, or the rough opening doesn’t match the new shower glass layout you’ve already paid to have drawn. That’s the moment the job changes scope, and it’s where we spend a lot of our time in older Tampa homes.
We’re Bradford Remodeling Co Tampa. Curtis Lane runs the crew. We are an independent general contractor, not affiliated with ECO Window Systems, and we’ve been rebuilding Tampa bathrooms long enough to know exactly where their units fail in this climate and what it costs to fix it right.
Which ECO Window Systems Models This Applies To

ECO Window Systems got its start in Florida, so their frames are built around the two things this state punishes most: relentless UV and hurricane-driven moisture. The units you’ll find in Tampa homes are almost always their impact-rated or high-performance vinyl lines, sized to Florida Building Code requirements for wind-borne debris zones. The compatibility gotcha: ECO’s frame depths vary by series, and a bathroom window from their standard residential line won’t share the same sill profile or nailing flange as their impact line. If you’re replacing one unit inside a remodel, the new window has to match the surrounding wall system, not just the rough opening dimensions.
Here’s how to identify what you’ve got. Look for a serial number or product label on the frame, usually on the top or bottom rail, behind the sash. You’ll need the width, height, and frame depth measured to the quarter inch, because ECO’s published sizes don’t account for shim gaps or settled rough openings in a house built before 1990. We’ll pull the sash and check the glazing bead profile too, because two windows that look identical from the living side can be entirely different systems on the water side.
On OEM versus aftermarket: for glass units, seals, and balances, we recommend ECO OEM parts where the window is staying in a wet zone, because the aftermarket equivalents often use a thinner wall profile that doesn’t hold a seal against Tampa’s summer humidity. For trim, flashing tape, and sill pans, we use quality aftermarket materials by spec, since those are wear items and the OEM markup isn’t buying you anything better. We stock KraftMaid, Cambria, and Silestone parts for other projects, but for ECO-specific window hardware we order direct or pull from our Tampa supplier network.
Styles & brands we work with







Signs Your ECO Window Systems Bathroom Remodeling Is Failing
- Condensation between the glass panes. The seal has failed. Tampa’s humidity plus daily shower steam means that insulated glass unit is now a terrarium. The glass has to be replaced or the whole sash swapped, depending on the ECO series.
- Soft drywall or peeling paint around the window casing. Water is getting behind the frame, usually at the sill or the top corners. It’s rarely the window leak itself; it’s failed flashing or a sill pan that was never installed correctly on the original build.
- The window sticks or won’t stay open. The balance system or track is worn, or the frame has swollen from moisture absorption. In a bathroom, this is almost always moisture, not age.
- Visible mold or mildew on the interior frame or tracks. The weep holes are clogged or the sill slope is wrong. ECO windows drain through small channels at the bottom rail; when those clog, water sits against the frame and grows things.
- You smell mildew but can’t find the source. Pull the window trim. In the bathrooms we open up in Seminole Heights and West Tampa, the framing behind the window is often the source. The window looked fine from the outside. The studs behind it didn’t.
See the difference
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After
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AfterReplacement Cost & What’s Included

A full bathroom remodel in Tampa with ECO Window Systems window or door work in the scope runs $9,000 to $28,000. Where you fall in that range depends on how much of the rough opening needs rebuilding, whether you’re changing the window size or style, and what type of waterproofing system goes back in. Here’s how the numbers break down:
| Scope | Typical Tampa Installed Cost |
|---|---|
| Replace one ECO bathroom window, same size, no framing repair | $800 – $2,500 |
| Replace one ECO window plus sill and flashing rebuild | $1,500 – $3,500 |
| Full bathroom remodel, no window change | $9,000 – $18,000 |
| Full bathroom remodel with window replacement and rough opening rebuild | $12,000 – $28,000 |
| Shower glass replacement or enclosure work around existing window | $3,000 – $8,500 |
Every one of our estimates is a written line-item price before any work starts. The number doesn’t move at the door. That’s The Garrison Standard and it applies to every Tampa project we run, from a single window swap to a full bathroom gut. The parts, labor, and warranty are priced separately so you know exactly what you’re paying for.
DIY or Call Us?
You can check the weep holes, clean the tracks, and look for standing water under the sill. Those inspections are safe and they’ll tell us a lot before we even show up.
You should not remove an ECO impact window yourself. Those units are heavy, the sash is under tension, and the frame is often integrated into the wall’s water barrier in ways that aren’t obvious until you’ve already broken the seal. A badly pulled window in a Tampa bathroom becomes a wall leak inside a year. If the unit is in a shower enclosure or above a tub, the waterproofing detail matters even more, because any mistake goes straight into the framing. Call us at (941) 655-9297 and we’ll inspect it, price it in writing, and do it once.
FAQs

Plan on 15 to 25 years for the frame and 10 to 20 for the insulated glass seal, depending on sun exposure and how much steam and chemical cleaner they’ve absorbed. A west-facing bathroom window in Tampa will lose its seal faster than the same unit on a shaded north wall. If you’re past year 15 and seeing condensation, replacement is usually the better money than chasing individual seal repairs.
Glass seal failures, worn balances, and sagging sashes can be repaired with OEM parts in many cases, and that’s often the right call if the frame is still straight and the rough opening is dry. But if the frame is warped, the flashing has failed, or the opening itself has rot, repair just buys you another leak. We’ll tell you which one you’ve got, in writing, with a price. Call (941) 655-9297 for an exact quote, estimates are free.
A same-size ECO window swap with no framing issues takes one day, including trim and flashing. If the rough opening needs rebuilding or we’re changing the window size for a new shower layout, expect two to three days and a dry-in period before the tile work resumes. We sequence the window work first so the rest of the remodel runs on a stable opening.
We keep common seals, balances, weep hole covers, and hardware on the truck for ECO’s standard residential and impact lines, and we order OEM sashes and glass units through our Tampa supplier network with same-week turnaround in most cases. If we don’t have it on the shelf, we’ll have a written ETA for you within a day.
Straight number, clear scope, no surprises at close-out.
Written by Curtis Lane, Owner, Bradford Remodeling Co Tampa, serving Tampa and nearby areas.


