Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Therma-Tru Windows & Doors in Palmetto Bay, FL | Sightline Windows & Doors Pinecrest
Our Window Replacement in Palmetto Bay for Therma-Tru products typically runs $180-$340 for hardware and seal repairs, $1,200-$3,800 for full entry door replacement with HVHZ-rated assemblies, and $650-$1,400 per opening for vinyl window sash or glass unit replacement. The one thing that makes our Therma-Tru work here different: we pull permits through Palmetto Bay Village Hall, not Miami-Dade County, and we carry the Miami-Dade NOA documentation for every unit we install because village inspectors ask for it on-site. Call (786) 442-3200 to schedule your free estimate.
We are an independent Therma-Tru service provider - not manufacturer-authorized, not warranty-endorsed - and we have worked these products across South Miami-Dade since 2012 under the Haven Standard. Sonia Raman, our owner, learned the trade at Miami Dade College’s Building Construction Technology program and has measured, ordered, and installed windows and doors for over two decades. Her crew knows which Palmetto Bay homes along Old Cutler Road still carry original single-pane aluminum from the seventies, and what it takes to bring them current.
Why Palmetto Bay Residents Choose Us for Therma-Tru Service
We have logged thousands of hours on Therma-Tru products in this market - Fiber-Classic entry systems, Traditions and Profiles vinyl lines, Pulse and Benchmark steel and fiberglass series - so we know how they age in salt air and HVHZ exposure. That matters in Palmetto Bay, where east-facing elevations take the full brunt of Biscayne Bay salt spray and the village building department enforces Miami-Dade’s stricter product-approval rules.
Our approach is OEM-compatible where possible, replacement-honest where necessary. We source genuine Therma-Tru parts - sills, hinges, glass inserts, weatherstrip, multipoint hardware - because aftermarket copies rarely match the door prep or impact rating required for Palmetto Bay permits. When structural rot or failed glass units make repair impractical, we tell owners straight and quote a current NOA-listed assembly with a written price that does not shift at invoice.
Sonia’s crew is background-checked, uniformed, and identified by license number before arrival - Haven Clause 3. Every job leaves a documented photo record. Every quote is the measured survey the customer keeps. Measure twice. Quote once. No surprises at the invoice.
Common Therma-Tru Windows & Doors Problems We Solve in Palmetto Bay

- Corroded sill tracks and multipoint hardware on bay-facing doors. Salt-laden air off Biscayne Bay attacks Therma-Tru aluminum components on east- and southeast-facing elevations. We replace with marine-grade hardware and proper sealant selection, or specify full assemblies with stainless steel and composite sills if corrosion has compromised the frame.
- Fiber-Classic edge swelling and delamination. Wind-driven rain and humidity penetrate failed bottom rail or lock rail sealant, causing the fiberglass-composite slab to absorb moisture. In Palmetto Bay’s CBS ranch stock along Franjo Road, we see this on 1990s-2000s installs where the original sealant has aged past service life.
- Traditions and Profiles vinyl sash warping with lost weatherstripping compression. Intense UV and heat cycling in Palmetto Bay’s exposed lots causes vinyl to relax its grip on the bulb seal. Water infiltrates at the sill. We replace sashes or full frames with current HVHZ-rated units that carry the Miami-Dade NOA required for village permits.
- Failed argon seals and fogged glass in pre-HVHZ door inserts. Original Therma-Tru glass units from 1990s-2000s installs lose their gas fill and thermal performance. More critically, the glass is non-impact and fails Miami-Dade NOA inspection. We replace with impact-rated, NOA-documented inserts sized to the existing door prep.
- Non-compliant sliding glass doors in wide jalousie openings. Palmetto Bay’s 1955-1985 housing stock frequently has oversized, non-standard dimensions that complicate direct replacement. We measure for custom Therma-Tru or compatible impact-rated assemblies and specify the NOA-matched unit that fits without field modification.
Before
AfterTherma-Tru Service in Palmetto Bay: What Local Conditions Mean for Your Equipment
Palmetto Bay is one of the few incorporated villages in Miami-Dade that runs its own building department. Every Therma-Tru door or window permit must be pulled through Village Hall, not through unincorporated Miami-Dade County - and village inspectors routinely ask to see the Miami-Dade NOA number on-site for each unit installed. This catches out-of-area crews who only work unincorporated county jobs and do not carry product approval documentation to the door.
For Therma-Tru owners on the Old Cutler Road corridor, this means your service provider must know not just the product line but the permitting path. A homeowner there with a 1972 CBS ranch had original Therma-Tru Fiber-Classic double doors corroded at the sill and non-impact sidelites that no longer met code. We pulled the permit through Village Hall, replaced the assembly with a current HVHZ-listed Therma-Tru impact door system, and matched the surrounding jalousie openings with Impact Windows & Doors in Palmetto Bay - fixed and awning units. The inspector signed off once we produced the NOA documentation for each unit on-site. That is the difference between a crew that knows Palmetto Bay and one that knows windows.
The salt factor is equally specific. East- and southeast-facing elevations in Palmetto Bay abut Biscayne Bay close enough that aluminum frames, sill tracks, and hardware corrode faster than in inland Kendall or Glenvar Heights. Marine-grade hardware and proper sealant selection are not upgrades here. They are requirements for product life.
Therma-Tru Models & Products We Service in Palmetto Bay

We work across the full Therma-Tru residential line: Therma-Tru sales & service includes Fiber-Classic entry doors with Smooth-Star and Legacy slab options; Traditions and Profiles vinyl replacement windows; Pulse and Benchmark fiberglass and steel entry series; and Therma-Tru glass door inserts with decorative glass patterns. Our Palmetto Bay stock focus is on fast-turnaround items: multipoint hardware kits, composite and aluminum sills, weatherstrip profiles for Traditions and Profiles sashes, and impact-rated glass inserts sized to common Palmetto Bay door preps.
When OEM parts are discontinued - common on 1990s-era units - we source compatible components that maintain the impact rating and prep geometry, or we recommend replacement with a current NOA-listed assembly if the door or window structure no longer supports safe repair. We do not patch and hope. The Haven Standard requires the written scope to match what we actually install.
Therma-Tru Service Pricing in Palmetto Bay
These are the ranges we quote in Palmetto Bay, based on 2012-2025 job history under the Haven Standard:
- Hardware and seal repair: $180-$340 per door or window (multipoint hardware, sill replacement, weatherstrip, hinge adjustment)
- Glass insert replacement (impact-rated, NOA-documented): $450-$890 per door lite
- Vinyl window sash replacement (Traditions/Profiles): $650-$1,400 per opening
- Full entry door replacement with HVHZ-rated assembly: $1,200-$3,800 (single door with sidelites; double doors at upper end)
- Full-frame window replacement, impact-rated: $890-$2,400 per opening depending on size, glazing, and structural repair needs
What drives cost: the condition of the existing frame, whether the opening requires structural repair to meet current HVHZ anchoring requirements, and the specific Miami-Dade NOA product selected. Every estimate includes the measured survey you keep, the written scope, and the photo record. The written price before any work starts is Haven Clause 1. Call (786) 442-3200 for your exact quote - estimates are free.
Serving Palmetto Bay, FL - Our Local Coverage Area

We’re based in the Palmetto Bay 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 - Therma-Tru Windows & Doors in Palmetto Bay
Yes, if the door frame and slab are structurally sound and the existing prep matches current insert dimensions. We source impact-rated, Miami-Dade NOA-documented glass inserts sized to Therma-Tru door preps. The insert must carry its own NOA number, which we produce for village inspection. Call (786) 442-3200 to schedule a free estimate and prep verification.
Yes. Every window or door installed in Palmetto Bay must hold a current Miami-Dade Notice of Acceptance - a stricter standard than Florida statewide product approval. We specify only NOA-listed Therma-Tru or compatible units and carry the documentation to every inspection.
Salt-laden air off Biscayne Bay accelerates aluminum corrosion on east- and southeast-facing elevations. Original Therma-Tru hardware was not always specified with marine-grade finishes. We replace with stainless steel or composite hardware and proper sealant selection for the exposure. Call (786) 442-3200 for an assessment - estimates are free.
We match where current production allows. Therma-Tru maintains color and glass pattern archives for recent production lines; discontinued finishes may require full slab or door system replacement. We document the existing specification during our measured survey and confirm match availability before quoting.
Therma-Tru Traditions and Profiles lines offer custom sizing, but many Palmetto Bay jalousie openings are wider than standard vinyl replacement widths or have non-standard heights. We measure for the exact opening and specify either a custom-sized Therma-Tru unit or a compatible impact-rated assembly from our eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO, Mr-Glass, Therma-Tru, or ViewLux - whichever meets the NOA requirement and the dimension. Call (786) 442-3200 for a measured survey.
Service Areas Near Palmetto Bay

We provide Palmetto Bay service area coverage from our Pinecrest base, with regular work in Therma-Tru service in Pinecrest - including full-frame replacements in the Banyan Drive corridor - plus Therma-Tru service in Coral Gables, Kendall, Glenvar Heights, and South Miami. The same Haven Standard governs every job: written price before work starts, verified crew, documented photo record, 365-Day Done Right Promise.
Book Your Therma-Tru Service in Palmetto Bay Today
Call (786) 442-3200 to schedule your free estimate. Live person answers, 24/7. We will bring the measured survey, the written scope, and the Miami-Dade NOA documentation your Palmetto Bay permit requires.
Written by Sonia Raman, Owner at Sightline Windows & Doors Pinecrest, serving Palmetto Bay since 2012.










Before
After
Before
After
Before
After