A Winslow company - serving Hialeah, FL

Therma-Tru Energy-Efficient Windows Nationwide | Winslow Windows & Doors

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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 hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Therma-Tru Energy-Efficient Windows in Hialeah: What to Know First

Therma-Tru energy-efficient window repair and replacement in Hialeah typically runs $340 to $1,900 depending on whether we’re replacing insulated glass units, rebuilding frames, or installing full replacement windows with Low-E and argon gas. We’re an independent Therma-Tru service provider, not a manufacturer-authorized shop, which means we fix what’s actually wrong instead of pushing a full replacement because a parts catalog says so. Most Therma-Tru glass swaps take one visit, about two to three hours.

Cross-section of high-efficiency triple-pane window with A-rated energy label nationwide

Call (850) 998-3090

If you own a Therma-Tru door with sidelites, transoms, or matching windows and you’ve noticed condensation between the panes, drafts around the frame, or fading on your furniture that wasn’t happening five years ago, this page will tell you what’s going on and what it honestly costs to fix. Call (850) 998-3090 and a live person answers, any hour.

How Therma-Tru Products Fail - and How We Fix Them

Therma-Tru builds solid entry systems, but the glass packages on their doors and matching window units age differently in Hialeah’s heat and humidity than they do anywhere else in the country. Here’s what we actually see on service calls:

  • Seal failure on SlimLine and Classic-Craft sidelites. The decorative glass units flanking Therma-Tru entry doors run a narrower airspace than standard windows, and after eight to twelve years of Hialeah’s humidity swings, the edge seals let go. You’ll see fog or water droplets trapped between the panes that never dry out. We replace the insulated glass unit with a fresh double-pane assembly, not a patch job that fogs again in two seasons.
  • Warped frame corners on Therma-Tru double-hung replacements. Therma-Tru’s window line doesn’t carry the same thermal break engineering as their door systems, and the vinyl corners can pull apart under direct western exposure. When the corner welds stress, the sash drops out of square and you get a draft that no amount of caulk fixes. We realign the sash and reinforce the corner or swap the sash entirely.
  • Failed door sweeps and thresholds leaking conditioned air. On Therma-Tru entry systems with matching transoms, the door sweep is the first casualty. Worn sweeps let Hialeah’s afternoon heat pour straight into the foyer, which makes your air conditioner work harder even when the window glass is fine. We replace sweeps and adjust thresholds as part of any energy audit.
  • Hazy Low-E coating on south-facing units. We’ve pulled apart Therma-Tru glass packages where the Low-E coating has oxidized along the bottom edge, leaving a permanent milky film you can’t clean off. It happens faster on homes near the canals where the air carries more salt. Replacing the IGU is the only real fix, and we match the original tint so the door and sidelites don’t look like a patchwork.
  • Compressed weatherstripping on multi-point lock systems. Therma-Tru doors with multi-point locking hardware put serious pressure on the weatherstripping with every latch, and once that strip flattens, you lose the energy seal around the entire door. Most homeowners don’t notice until the electric bill climbs. We replace the weatherstripping with a compatible profile and re-torque the lock points so it seals tight again.

Our Therma-Tru Energy-Efficient Windows Process

Here’s how a Therma-Tru energy-efficient window job runs with us, from first call to final walkthrough:

  1. 1
    You call (850) 998-3090. A live person answers, we ask about the symptoms you’re seeing, and we schedule a time that works. No trip charge inside our home county.
  2. 2
    We inspect the entire opening, not just the glass. We check the sash, the frame, the weatherstripping, the threshold, and the wall around the unit. A draft often isn’t the glass at all.
  3. 3
    We give you a written line-item estimate. You’ll see exactly what we’re replacing, what it costs, and whether OEM Therma-Tru parts or a quality aftermarket equivalent makes more sense for your situation. We tell you the trade-offs plainly.
  4. 4
    We do the work. Insulated glass replacement, sash rebuilds, frame reinforcement, weatherstripping, threshold adjustments, whatever the job calls for. Our techs are background-checked, uniformed, and they know Therma-Tru hardware without a YouTube refresher.
  5. 5
    We test the seal and the operation. We check the glass for gaps, run the sash through its full travel, and confirm the lock points engage properly. If it’s not right, we don’t leave.
  6. 6
    You’re covered by the Done Right Promise. If something we did isn’t done right, we come back and make it right. That’s the whole promise, no fine print about “reasonable wear” or “acts of God.”

What Therma-Tru Energy-Efficient Windows Costs in Hialeah

Here’s straight pricing based on what we’ve quoted across Hialeah, Westland, and Palm Springs North over the last few years:

  • Single sidelite IGU replacement (fogged or failed seal): $340 to $520
  • Full door system glass package (door glass + both sidelites + transom): $850 to $1,400
  • Therma-Tru double-hung sash replacement (per sash, Low-E + argon): $310 to $480
  • Complete energy retrofit - new Therma-Tru entry system with matching energy-efficient glass package: $1,500 to $1,900 and up depending on size and hardware
  • Window energy audit with thermal imaging and written recommendations: included free with any repair estimate over $200 (you get $40 off that repair, too)

What moves the price most is the glass package: Low-E with argon runs more than standard double-pane, and laminated glass for impact zones costs more than either. Frame condition matters too. A rotted wood buck behind a sidelite adds labor you don’t see until we open it up. Call (850) 998-3090 and we’ll give you exact numbers before any work starts. Estimates are free, and the price on paper is the price you pay.

Why Hialeah Homeowners Call Winslow Windows & Doors for Therma-Tru Work

Ed Winslow grew up in the Westland area of Hialeah, so he’s got a pretty good read on how concrete-block homes from the 60s and 70s handle South Florida heat. He’s been running Winslow Windows & Doors since 2011, and the company is locally owned with a published address and license number. You can look us up before you call. My name’s on the truck and on the warranty - that’s not something I take lightly.

Cross-section of high-efficiency triple-pane window with A-rated energy label nationwide

We’re authorized installers for eight brands including PGT, CGI, CWS, and ES Windows, which means if a Therma-Tru repair doesn’t make financial sense, we’ll tell you and show you what a comparable energy-efficient window from another trusted manufacturer would cost. We answer the phone 24/7 with a live person. Every tech is background-checked and in uniform. Seniors and veterans get 10% off permanently. And if we give you a written estimate that seems high, get a second opinion free - on us.

FAQs

Why Impact

Six Reasons Homeowners Choose Winslow 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 Winslow Windows & Doors Services

Reviews

What Neighbors Say About Winslow Windows & Doors

★★★★★

"We sat out a hurricane behind the windows Ed put in. The gusts threw a neighbour's trampoline down the street and the loudest thing in our house was the kettle. I rang him after to say thank you and he answered his own phone, same as always."

TThaddeus Okonkwo
★★★★★

"Ed measured every opening himself and walked me through the product approval paperwork before I signed anything. When the inspector came he found the notice of acceptance taped inside a window like it should be and passed us first visit."

RRosalind Beaumont
★★★★★

"The old aluminium sliders howled every afternoon storm and swelter came straight through the glass. The new impact sliders shut with a sound like a bank vault and the back rooms finally hold their temperature."

PPercival Whitcombe
★★★★★

"Someone tried the back slider while we were away. The glass crazed and held, the alarm never had to earn its keep, and the police report reads better than it might have. Ed came out the next morning to check the frame himself."

CCornelius Adeyemi
★★★★★

"Three big companies quoted us and every one sent a salesman with a leased truck. Ed turned up in a truck with his own name on the door, quoted less, and his crew were the same faces on day one and day nine."

YYolanda Betancourt
★★★★★

"He replaced the front door and the garage door in the same week, both rated for impact, and lined the frames up so straight my level had nothing to say. My wife stopped hearing the highway from the front room."

MMaximilian Vasquez
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