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
Fast, Reliable Window Replacement Across Hobe Sound
Window replacement in Hobe Sound runs $800-$1,800 per opening for impact-rated units in most homes, with whole-home packages starting around $8,000. Most Hobe Sound jobs need impact-rated windows meeting Martin County’s 130+ mph coastal wind zone, and crews from our Hobe Sound office can measure your openings and deliver a written quote within 48 hours. Call (772) 362-5967 to schedule your free measured survey - the document we build your price from, and the one you keep.
We’ve worked the narrow barrier island at Hobe Sound Beach, the inland CBS homes off Bridge Road, and the golf-course communities around Heritage Ridge, installing sliding and patio doors in Hobe Sound homes throughout. The salt air here is relentless - the Intracoastal Waterway is unusually narrow, so ocean-saturated air hits both sides of the island and corrodes aluminum frames faster than it does in Port St. Lucie or Stuart. That geography shapes what we specify, how we anchor, and which hardware we order. Our crews are dispatched from the brand’s South Florida office and serve Hobe Sound locally, carrying the license numbers and Florida Product Approval paperwork that Martin County inspectors and insurance underwriters expect to see.
Why Sightline Windows & Doors Hobe Sound Is Hobe Sound’s Preferred Window Replacement Company

Hobe Sound homeowners research hard. They read three-star reviews, cross-check Florida Product Approval numbers, and want the price in writing before anyone touches a window. We built our process for exactly that customer.
Since 2012, Sightline has installed more than 18,000 windows and doors under the Haven Standard. Every job starts with a measured survey the customer keeps, and the written quote cannot differ from that document - Haven Clause 1. Our 365-Day Done Right Promise is stamped on every contract, not offered as a courtesy. If it’s not done right, we make it right.
Our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. Calls are answered by a live person, 24/7. And every completed job leaves a documented photo record, included as standard evidence.
We don’t do urgency theatre. We do documented compliance. In Hobe Sound, that distinction matters because the wrong permit or the wrong Product Approval number can stall your final inspection or void your wind mitigation credit.
Before
AfterOur Window Replacement Services in Hobe Sound
Full Frame Replacement
Full frame replacement removes the entire window, including the frame, sill, and exterior trim, down to the rough opening. In Hobe Sound, this is often necessary for 1960s-1980s CBS homes in Heritage Ridge and The Soundings where original aluminum frames are corroded through by salt air, or where the existing frame cannot achieve the design pressure required for Martin County’s coastal wind zone. We specify the frame material and fastening pattern to match the opening’s wind load, then document the anchor spacing and sealant application in the photo record you receive. A typical full frame replacement in Hobe Sound runs $1,200-$2,200 per opening for standard sizes, with large or custom openings reaching $2,500-$5,000.

Insert Window Replacement
Insert replacement fits a new window into the existing frame, preserving exterior trim and interior finishes. This works when the existing frame is structurally sound and the anchor points can still meet design pressure. In Hobe Sound’s inland neighborhoods where salt corrosion is less severe, inserts can be the right path - but we verify frame condition with a probe inspection before recommending it. Inserts typically cost 15-25% less than full frame, running $900-$1,600 per opening in this market. The measured survey will show whether your frame qualifies; if it doesn’t, we tell you before any work is priced.

Vinyl Replacement Windows
Vinyl frames resist salt corrosion better than aluminum and require no painting, which matters in Hobe Sound’s coastal environment. We specify vinyl units from ECO Window Systems and ES Windows with reinforced chambers and impact-rated laminated glass, not the hollow-profile vinyl sold at retail. The U-factor and SHGC ratings are printed on the NFRC label and matched to your home’s exposure - lower SHGC for west-facing openings along the Intracoastal, higher U-factor performance where winter heat loss is the concern. Vinyl replacement in Hobe Sound typically falls in the $900-$1,500 range per opening installed.

Energy-Efficient Upgrade
Hobe Sound’s older homes - especially the 1960s-1980s stock with original single-pane glass - bleed conditioned air and drive electric bills higher than they need to be. Our energy-efficient upgrades pair low-E coatings, argon gas fill, and thermally broken frames to cut solar heat gain and conductive loss. The upgrade path is often combined with impact rating, since Martin County’s wind zone requires it anyway; the efficiency is layered on top. We document the NFRC ratings on your written quote so you can claim the federal 25C energy credit - 30% of product cost, up to $600 per year on qualifying units - and any available utility rebates. Energy-efficient impact windows in Hobe Sound run $1,000-$1,800 per opening depending on glass package and frame material.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Hobe Sound

We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what the opening requires, not by what is in stock. For Hobe Sound’s coastal wind zone, we lean heavily on PGT and CGI in Hobe Sound for impact-rated aluminum and vinyl systems with Miami-Dade NOA and Florida Product Approval numbers that Martin County inspectors recognize immediately. ES Windows and ECO Window Systems fill the energy-efficient and mid-market tiers. We don’t stock inventory in a warehouse; we order to the measured survey, which means the unit that arrives is the unit specified, with the Product Approval number printed on the label and copied into your job file.
Common Window Replacement Problems We See in Hobe Sound Homes
- Salt-air corrosion of original aluminum frames. The narrow Intracoastal at Hobe Sound means salt-laden air saturates properties on both the barrier island and mainland. We’ve removed aluminum frames so corroded the operators had seized entirely, especially in homes off Gomez Avenue and near Hobe Sound Beach where the exposure is direct.
- Jalousie windows with zero impact or wind resistance. Older barrier-island homes were commonly built with louvered glass jalousies that provide essentially no protection. Replacing them requires impact-rated units and, for structures seaward of the CCCL, a separate Florida DEP permit that many contractors miss entirely.
- Non-compliant Product Approval numbers. Contractors quote impact windows that lack valid Miami-Dade NOA or Florida Product Approval for Martin County’s 130+ mph coastal wind zone. The install may pass a cursory inspection but fails at wind mitigation, leaving the homeowner without the insurance credit they paid for.
- Missing CCCL permits on barrier-island jobs. A Martin County building permit alone is insufficient for work seaward of the Coastal Construction Control Line. We’ve been called in after other contractors stalled at final inspection because the DEP approval was never pulled, adding weeks and re-inspection fees.
What Window Replacement Costs in Hobe Sound

These are the price ranges we write on our quotes for Hobe Sound homes, based on measured surveys completed since 2024:
| Service / Product Tier | Price Range (Installed) |
|---|---|
| Impact single-hung, standard size | $900 - $1,800 |
| Impact horizontal roller or casement | $1,000 - $2,000 |
| Large or custom geometric opening | $2,500 - $5,000 |
| Full-frame replacement, typical opening | $1,200 - $2,200 |
| Insert replacement, qualifying frame | $900 - $1,600 |
| Whole-home package (10-20 openings) | $8,000 - $25,000+ |
What moves the price in Hobe Sound: the wind zone rating required (coastal vs. inland Martin County), floor height and access, frame material, glass package, and whether the job triggers dual permitting. We don’t quote until we measure. The survey document is yours to keep, and the written price built from it does not change - Haven Clause 1.
Pricing for Window Replacement in Hobe Sound, FL
Our Window Replacement team prices every Hobe Sound job from a measured survey, not from square-footage guessing. The ranges above reflect what we’ve written on quotes for homes from Heritage Ridge to the barrier island. High-exposure waterfront properties, CCCL-permit jobs, and custom architectural openings run toward the top of each band. Inland homes with qualifying existing frames and standard sizes fall toward the bottom.
We offer a free second opinion on any written estimate from another contractor. Bring us their quote and we’ll review the Product Approval numbers, permit scope, and specification against what your opening actually requires - at no charge. Call (772) 362-5967 to schedule your measured survey and written price.
Florida Pays You Back

Several programs reduce the net cost of compliant window replacement in Hobe Sound:
- My Safe Florida Home: Matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact-rated windows. Income and property-value caps apply; the program sets final eligibility.
- Florida sales-tax exemption: Impact-resistant windows and doors are exempt from state sales tax at purchase.
- Federal 25C energy credit: 30% of product cost, up to $600 per year, on qualifying energy-efficient units. The IRS sets annual qualification rules.
- Windstorm-premium credits: Average around 25% on the windstorm portion of your premium after a passing wind-mitigation inspection, which costs $75-$150. Your carrier sets the actual credit; we document every opening so the inspector can credit them all.
No program guarantees a specific payout - we list what’s available, you confirm eligibility with the administering agency or your insurance carrier. What we guarantee is the documentation: Product Approval numbers, permit sign-offs, and photo record that let you claim whatever you’re entitled to.
We Also Serve Cities Near Hobe Sound
Our crews work the full Treasure Coast corridor, including Hobe Sound and the surrounding communities of Jupiter, Palm Beach Gardens, North Palm Beach, and Indiantown. Each city carries its own wind zone, permit requirements, and housing stock; we adjust the specification and paperwork accordingly. The same Haven Standard governs every opening, whether it’s a Jupiter oceanfront estate or a 1970s CBS home in Indiantown.
Serving Hobe Sound, FL - Our Local Coverage Area

We’re based in the Hobe Sound 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 - Window Replacement in Hobe Sound
Replacement windows in Hobe Sound must meet Martin County’s coastal design wind speed of 130+ mph, which translates to specific design pressure ratings per opening size and location - typically PSF ratings between +/-50 and +/-100 depending on the unit geometry and building height. We specify windows with Miami-Dade NOA or Florida Product Approval numbers that explicitly cover the required design pressure, and we print that rating on your written quote so your wind mitigation inspector can verify it. Call (772) 362-5967 for a measured survey and we’ll document the exact rating your openings need.
Yes, if your structure sits seaward of the Florida DEP Coastal Construction Control Line (CCCL), you need a separate CCCL permit in addition to the Martin County building permit - a dual-agency requirement that rarely applies to residential window swaps in Palm Beach or Broward County. We pull both permits as standard practice on barrier-island jobs and include the signed approvals in your job file. Missing the CCCL permit stalls final inspection and can trigger enforcement action. Call (772) 362-5967 and we’ll verify your property’s CCCL status during the measured survey.
Most Hobe Sound homeowners see windstorm-premium credits averaging around 25% on the windstorm portion after passing a wind-mitigation inspection, provided every opening is documented with a valid Florida Product Approval or Miami-Dade NOA number. The credit is not automatic - your carrier sets the actual percentage, and the inspector must verify compliance opening by opening. We hand you the complete documentation package so nothing gets missed. Call (772) 362-5967 to schedule replacement that qualifies for the full credit.
A compliant quote includes the specific Miami-Dade NOA or Florida Product Approval number for each proposed unit, the design pressure rating matched to your opening, confirmation of dual permitting where required, stainless or properly finished hardware for salt-air exposure, and a written scope that matches the measured survey. Cheap quotes often omit the Product Approval verification, specify non-compliant units, skip the CCCL permit, or use standard hardware that corrodes within seasons. We build our quotes to pass inspection and support your insurance claim - not just to win the bid. Call (772) 362-5967 for a written quote you can verify.
Yes, and we do it regularly - jalousie windows are common in 1960s-1980s Hobe Sound Beach homes and must be replaced with impact-rated units meeting current Florida Building Code. The job requires treating any salt-air corrosion in the surrounding frame, specifying proper anchoring for the new unit’s design pressure, and pulling the correct permits - including the CCCL permit if seaward of the control line. We replaced a full set on a 1970s CBS home off Gomez Avenue near Hobe Sound Beach: corroded single-pane jalousies, seized operators, dual permits pulled, PGT impact-rated units with laminated glass interlayers installed, and the homeowner walked away with signed-off permits and Product Approval paperwork for the wind mitigation report. Call (772) 362-5967 to schedule your measured survey.
Contact Sightline Windows & Doors Hobe Sound

Every job we take in Hobe Sound starts with a measured survey you keep and ends with a documented photo record and signed permits. No verbal assurances, no scope creep, no missing paperwork. The price we write is the price you pay - Haven Clause 1, in writing, since 2012.
Call (772) 362-5967 to schedule your free measured survey and written estimate. Our phones are answered live, 24/7.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Hobe Sound 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
