New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Hobe Sound pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Windows & Doors in Jupiter, FL | Sightline Windows & Doors Hobe Sound
We provide independent Therma-Tru service across Jupiter, not as an authorized dealer, but as a crew that has replaced, re-glazed, and re-sealed thousands of these doors and windows across Martin and Palm Beach counties. The one thing that makes our Therma-Tru work here different is pattern recognition: we know how Smooth-Star bottom rails absorb brackish moisture in the Loxahatchee estuary airshed, and we know which insurance objections a corroded Benchmark patio door will trigger at a Jupiter closing. Call (772) 362-5967 to schedule your free estimate.
Why Jupiter Residents Choose Us for Therma-Tru Service

Sonia Raman built Sightline on a simple habit she picked up during her years measuring openings across Martin County: measure the rough opening twice before ordering anything. That habit, learned through Miami Dade College’s Building Construction Technology program and hardened on waterfront jobs near Peck Lake where salt air finds every gap, is why our impact-rated Therma-Tru installations go in without callbacks.
We’re an independent Therma-Tru service provider with no manufacturer affiliation. What we have is direct field experience with Therma-Tru sales & service on this coastline - the specific sill, cladding, and hardware failures that show up when salt-laden air travels inland from the Jupiter Inlet. Our technicians are background-checked, uniformed, and identified by license number before arrival under Haven Clause 3. Every job leaves with a documented photo record and a written price that matches the measured survey you keep.
The 365-Day Done Right Promise is not a courtesy we offer. It’s stamped on every job under the Haven Standard. If it’s not done right, we make it right.
Before
AfterCommon Therma-Tru Windows & Doors Problems We Solve in Jupiter
- Fiberglass bottom rail delamination on Smooth-Star entry doors. In Jupiter’s estuary airshed, we regularly find composite bottom rails that have absorbed moisture where factory sill sealant failed. The rail goes spongy underfoot, stains the interior floor line, and becomes a soft spot that sinks when you step on it. In BallenIsles and Abacoa, this is often the first thing a home inspector flags.
- Aluminum sill threshold oxidation and white pitting. Salt-laden air off the Jupiter Inlet travels well inland along the Loxahatchee River corridor, attacking Therma-Tru aluminum sills with a speed we don’t see in Wellington or Royal Palm Beach. The finish chalks. The metal pits. Within a few years, even doors miles from shore show corrosion that marine-grade coatings would have prevented.
- Benchmark patio door roller collapse and track cracking. Builder-grade glass in Jupiter’s 1980s-1990s CBS homes is heavier than what the original roller systems were designed to carry. The rollers flatten, the panel drags, and the corroded aluminum track eventually cracks. We replace with OEM rollers rated for the actual glass weight, or we recommend full replacement with an impact-rated system.
- Multi-point lock hardware seizure and strike plate misalignment. Salt exposure attacks the mortise lock body directly. The adjustable strike plate loses alignment as the door slab swells and shrinks against a corroding frame. The door becomes hard to latch, then impossible to secure. In Jupiter’s pre-listing market, this is an insurance objection that kills deals.
- Weatherstripping degradation and air infiltration. Coastal UV and salt accelerate compression set in Therma-Tru door seals. The gap grows. The AC load grows with it. On homes in the Admiralty corridor, we’ve measured temperature differentials at the threshold that explain why the electric bill spiked before the homeowner noticed the draft.
Therma-Tru Service in Jupiter: What Local Conditions Mean for Your Equipment

Because so many Jupiter homes sit in the Loxahatchee River estuary airshed, we routinely find Therma-Tru fiberglass entry doors with salt-bleed corrosion blooming upward from the bottom rail even when the door face looks perfect - a condition inland contractors rarely see and a direct trigger for pre-listing replacement in this market. The salt doesn’t just attack what’s visible. It migrates through capillary action in the composite rail, wicking brackish moisture upward from a failed sill pan seal that the homeowner never knew was breached. By the time the interior tile stains, the structural damage is done. This is why Realtors in Jupiter now request Jupiter Window Replacement as standard practice before listing: Citizens Insurance underwriters and private carriers frequently refuse to bind new homeowner policies, or levy significant surcharges, on properties with pre-2002 aluminum sliding glass doors that lack impact ratings. The sales cycle itself has become a lead source. We measure it right the first time, and the door closes the way it’s supposed to - every time after that.
Therma-Tru Models & Products We Service in Jupiter
We work on the full Therma-Tru residential line: Smooth-Star fiberglass entry doors, Fiber-Classic collection doors, Classic-Craft series, and Benchmark patio doors. Our stock of genuine Therma-Tru OEM components - sill pans, bottom rails, weatherstrip, rollers, and multi-point hardware - is held locally for fast Jupiter turnaround. When the door slab or frame is structurally sound and the fix is clearly cost-effective, we repair with OEM parts. When salt-driven corrosion has compromised the frame, or when the door is an unrated original on a home that needs impact compliance for insurance, we tell owners straight: replacement with an impact-rated Therma-Tru or comparable system is the smarter spend than another round of patching. We specify by what the opening requires, not by what is in stock.
Therma-Tru Service Pricing in Jupiter

Therma-Tru service in Jupiter typically runs $180-$450 for hardware and weatherstrip replacement, $340-$780 for sill pan and bottom rail repair on fiberglass entry doors, and $2,800-$6,200 for full impact-rated entry door replacement with marine-grade flashing and re-sealing. Benchmark patio door roller and track repair generally falls between $280-$590; full replacement with an impact-rated sliding system starts around $3,400.
What drives the cost is what we find when we measure: the extent of salt corrosion, whether the frame is still square, and whether the existing opening meets current Palm Beach County impact requirements. Every free estimate includes the measured survey you keep, a written scope, and a line-item price that does not change once work starts. Call (772) 362-5967 for an exact quote - estimates are free.
Serving Jupiter, FL - Our Local Coverage Area
We’re based in the Jupiter 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 Jupiter

The composite bottom rail has absorbed moisture, usually brackish water from a failed sill pan seal in our salt-heavy estuary airshed. The fiberglass face may look fine while the internal rail structure rots from below. Replacement of the rail and sill pan, or full door replacement if corrosion has reached the frame, is the fix. Call (772) 362-5967 and we’ll measure it.
Sometimes, but rarely on pre-2002 Jupiter homes. The original frame was not built to impact-rated tolerances, and the rough opening dimensions often differ from current Therma-Tru impact specifications. We measure first, then tell you whether a slab swap is structurally sound or whether the frame needs to come out too.
Builder-grade glass is heavier than the original roller spec, and salt corrosion in the track channel accelerates the wear. We see this constantly in Jupiter’s 1980s-1990s CBS stock. OEM replacement rollers rated for the actual load, or full replacement with Impact Windows & Doors in Jupiter, are the durable options.
Yes. Citizens Insurance and private carriers increasingly refuse to bind policies, or surcharge heavily, for pre-2002 non-impact doors. In Jupiter’s active real estate market, this has made pre-listing replacement a standard Realtor request. We document the existing condition with photos and specify the impact-rated replacement that satisfies underwriters. Call (772) 362-5967 for a free review of your opening.
The salt-laden air travels inland along the Loxahatchee River estuary, oxidizing aluminum sills, seizing mortise lock bodies, and accelerating UV degradation in weatherstripping faster than in inland Palm Beach County. Marine-grade coatings and proper sill flashing are non-optional here, even miles from shore.
Service Areas Near Jupiter
We serve Jupiter service area homeowners directly, and we regularly run to Therma-Tru service in Hobe Sound and Therma-Tru service in Tequesta from our base. We also cover Jupiter Farms, Palm Beach Gardens, and North Palm Beach for Therma-Tru repair and replacement.
Book Your Therma-Tru Service in Jupiter Today

Call (772) 362-5967 to schedule your free estimate. A live person answers, 24/7. We’ll bring the measured survey, the written price, and the documented photo record. Every job is governed by the Haven Standard, including the 365-Day Done Right Promise.
Written by Sonia Raman, Owner at Sightline Windows & Doors Hobe Sound, serving Jupiter since 2012.
Six Reasons Homeowners Choose Sightline Windows & Doors Hobe Sound
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.
Other Sightline Windows & Doors Hobe Sound Services
