Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
AfterTherma-Tru Impact Windows & Doors in Boynton Beach: What to Know First
We provide independent Therma-Tru impact windows and doors service in Boynton Beach, typically scheduling measured surveys within two business days and completing most retrofits in one to three days once materials arrive. Every quote is written and binding before work starts, no exceptions. If you own a Therma-Tru product and need impact-rated replacement, repair, or verification that your existing frames will accept new impact glazing, this page details what we have learned from working on these specific units in Boynton Beach conditions. Call (561) 421-3844 to schedule your free measured survey.
How Therma-Tru Products Fail - and How We Fix Them
- Classic-Craft Canvas Collection frame swelling at the sill. The fiberglass skin on this series resists rot, but the composite core can absorb moisture if the factory drain weeps clog with salt residue, a common issue within two miles of Boynton Harbor Marina where we do regular retrofits. We pull the sash, clear and upsize the weep channels, and replace any degraded jamb liner rather than treating symptoms with caulk.
- Smooth-Star impact door lite frame separation. The adhesive bond between the decorative lite frame and the impact glass can creep in sustained heat above 90 degrees, which in Boynton Beach means five months annually. We see this most on west-facing entries in neighborhoods like Hunters Run. We remove the lite, clean to bare glass, and re-bond with structural silicone rated for the thermal expansion cycle, not the quick-setting urethane some crews use.
- Fiber-Classic impact sidelight seal fatigue. The narrow profile of these sidelites leaves minimal bite for the glazing gasket. After seven to ten years, the constant pressure differential during storms compresses the gasket permanently. We measure the retained gasket compression with a feeler gauge and specify either OEM replacement gaskets or, when the channel is worn, a custom-sized silicone extrusion that restores the design pressure rating.
- Entry door lock-block migration in Therma-Tru fiberglass doors with impact glass inserts. The engineered stile can shift slightly if the original mortise was cut loose during installation. We have found locksets pulling out of alignment on homes built during the 2019-2021 rush. We re-anchor the block with structural epoxy and machine a new mortise to factory spec rather than shimming, which fails again.
- Impact-rated patio door roller housing cracks on Benchmark and Traditions series. The roller housing is glass-filled nylon, and the impact-rated sash is heavier than standard. After repeated cycling, stress concentrates at the housing corners. We replace with OEM housings when available, or machine a reinforced aluminum replacement when Therma-Tru has obsoleted the original part, documenting the substitution for your records.
Our Therma-Tru Impact Windows & Doors Process
- 1
Measured survey. Sonia Raman or a verified crew member arrives with a printed license number, measures every opening to the sixteenth, and records frame squareness, wall plumb, and existing fastener locations. You keep this document.
- 2
Impact rating verification. We pull the product label or AAMA certificate for your existing Therma-Tru unit and confirm the design pressure rating against Boynton Beach’s wind-borne debris requirements, which differ by distance from the coast and your specific exposure.
- 3
Parts decision documented. We specify OEM Therma-Tru components where the warranty or structural load path requires them, and identify quality aftermarket alternatives where they do not, with the reasoning written into your quote.
- 4
Installation with photo record. The crew installs to the measured survey, not to field adjustments. Every phase, fastener pattern, and sealant joint is photographed and uploaded to your job file.
- 5
Operational test and sign-off. We cycle every sash, verify lock engagement, check drainage with a measured water test, and review the photo record with you before final invoice.
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365-Day Done Right Promise activation. The Haven Standard warranty is stamped and dated; any callback is handled under Clause 5, no dispute.
Before
AfterWhat Therma-Tru Impact Windows & Doors Costs in Boynton Beach
| Scenario | Typical Range | What Moves It |
|---|---|---|
| Smooth-Star impact entry door lite frame re-bond | $340 - $580 | Single or double lite; glass size; scaffolding needed |
| Classic-Craft sash and jamb liner replacement (single unit) | $1,200 - $1,850 | Custom color match; hardware finish; DP rating required |
| Fiber-Classic sidelight gasket restoration | $280 - $440 | Standard or custom extrusion; access difficulty |
| Full Therma-Tru impact patio door replacement (6′ or 8′) | $3,800 - $6,200 | DP-50 vs. DP-55 rating; interior finish; trim repair scope |
| Whole-home Therma-Tru impact window retrofit (typical 2,200 sq ft) | $14,500 - $22,000 | Unit count; geometric or custom shapes; stucco repair |
These are the prices we have written in Boynton Beach over the past eighteen months. Your measured survey produces a line-item quote that does not change. Call (561) 421-3844 for your free estimate.
Why Boynton Beach Homeowners Call Sightline Windows & Doors Boynton Beach for Therma-Tru Work
We are independently owned and operated under the Haven Standard, not a franchise, and we have handled Therma-Tru products since 2012. Our crews carry license numbers, not just business cards. When a Therma-Tru part is back-ordered, we can cross-reference to PGT, CGI, CWS, or ES Windows specifications to keep your opening protected rather than leaving you boarded up. The 365-Day Done Right Promise is written, not verbal. And every job leaves a documented photo record because evidence is the only proof that holds up.
Measure it right the first time and the install is already half done.
FAQs
No, provided we use OEM parts where the warranty requires them and document the work. As an independent Therma-Tru service provider, we are not affiliated with or authorized by Therma-Tru, but we follow their installation tolerances and specify OEM components for any warranty-eligible repair. Call (561) 421-3844 and we will review your warranty status before quoting.
Most repairs are completed in two to four hours on site. Full replacements require a measured survey, material lead time of two to four weeks depending on the series and finish, and one to two days for installation. We do not quote same-day completion for planned work because that is not how proper installation happens.
Yes, within the current Therma-Tru color library. We pull the factory color code from your unit’s label and verify against the latest formulation, which has shifted slightly on some Classic-Craft stains since 2019. If your color is discontinued, we document the closest match with a physical sample for your approval before ordering.
Repair when the frame is sound and the impact rating can be restored, replace when the frame has absorbed moisture, the design pressure label is missing or unverifiable, or the cost of repair exceeds 60 percent of replacement. We give you both numbers in writing. Call (561) 421-3844 for a free second opinion on any other estimate.
We maintain reference files on obsoleted Therma-Tru profiles and can often fabricate compatible solutions or cross to a current series with minimal trim disruption. We have replaced Benchmark patio door rollers with machined housings and adapted Classic-Craft frame dimensions to accept current sash designs. The feasibility is documented in your measured survey before you commit.
Call (561) 421-3844 to schedule your free measured survey. We will bring the written price with us.
Written by Sonia Raman, Owner, Sightline Windows & Doors Boynton Beach at Sightline Windows & Doors Boynton Beach, serving Boynton Beach and nearby areas.