Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Delray Beach
Window replacement in Delray Beach runs $650-$1,400 per opening for standard vinyl or aluminum units, and $1,800-$3,200 for impact-rated products that meet Palm Beach County’s windborne debris requirements east of I-95. Most full-frame replacements in Delray Beach homes take 1-3 days once permits clear, with insert replacements completing in a single day. Call (754) 600-8907 to schedule your free measured survey - the written quote you receive is the same document we use for the final invoice.
We’ve replaced windows in Delray Beach since our founding in 2012, from the historic frame vernacular homes off Atlantic Avenue in Del-Ida Park to the thousands of identical aluminum units in Kings Point west of Military Trail. Our crews coordinate dispatch from our Miami office and carry FL-product-approved impact windows from PGT, CGI, and ES Windows on every truck. Whether you’re dealing with seal failure in a 1970s CBS ranch near Lake Ida or navigating Historic Preservation Board approval for a Mediterranean revival profile, we measure once and price in writing before any work starts - Haven Clause 1.
Why Sightline Windows & Doors Lighthouse Point Is Delray Beach’s Preferred Window Replacement Company
We’ve completed installations across Delray Beach’s three distinct housing strata: the 1920s-1940s historic districts, the 1950s-1970s CBS ranch belt, and the massive 55-plus communities west of Military Trail. That range means we’ve already encountered the framing conditions, waterproofing failures, and code triggers your specific home is likely hiding. Our Window Replacement team doesn’t guess - we document what we find and price it in writing.
Our Delray Beach customers leave reviews citing the same two details: the measured survey they keep, and the photo record we leave behind. The 365-Day Done Right Promise applies to every opening - if the sash doesn’t seat, the seal fails, or the hardware corrodes, we make it right under the Haven Standard, not as a favor.
Calls route to a live person, 24/7. No callback window. No voicemail queue. When you call (754) 600-8907, you speak to someone who can schedule your measured survey and confirm which manufacturer lines fit your opening’s performance requirements.
Every technician is background-checked, uniformed, and identified by license number before arrival - Haven Clause 3. The person at your door in Delray Beach is the person on the record.
Our Window Replacement Services in Delray Beach

Full Frame Replacement
Full frame replacement removes the entire existing window, including the frame, jamb, and exterior trim, down to the rough opening. In Delray Beach, this is often non-negotiable. The original single-pane aluminum frames in Lake Ida and Seagate ranch homes were set into stucco with waterproofing that has long since failed. Once we pull the old unit, we regularly find the surrounding CBS block saturated and the rough opening compromised. We inspect every jamb before the new window lands. If the framing needs repair, we price it in writing and get approval before proceeding - no change orders after the wall is open.
Full frame replacement in Delray Beach typically runs $1,100-$2,400 per opening for standard construction, and $2,200-$4,100 for impact-rated units with structural reinforcement. Permits are required, and we pull them as standard practice.

Insert Window Replacement
Insert replacement fits a new window into the existing frame, preserving exterior trim and interior casing. This works when the original frame is square, structurally sound, and free of rot or corrosion. In Delray Beach’s 1980s-1990s 55-plus communities like Kings Point, where thousands of units carry identical builder-grade aluminum single-hung windows, insert replacement can be cost-effective when the frames are still viable. We measure frame squareness to 1/16 inch and document the reading. If the frame fails inspection, we convert to full frame and price the difference in writing before ordering.
Insert replacement in Delray Beach runs $650-$1,200 per opening for vinyl or aluminum units. Impact-rated inserts start at $1,800.

Vinyl Replacement Windows
Vinyl frames resist salt corrosion better than aluminum, which matters in Delray Beach’s oceanfront and Intracoastal zones where onshore winds accelerate oxidation. We specify vinyl from CWS and ECO Window Systems with multi-chamber construction and welded corners, rated for the coastal environment. U-factor and SHGC values are documented on the quote - no generic “energy-efficient” claims without the numbers.
Vinyl replacement in Delray Beach ranges $750-$1,500 per opening for standard sizes, with custom geometric or architectural shapes running higher.

Energy-Efficient Upgrade
Energy-efficient upgrades in Delray Beach target two specific metrics: U-factor (heat transfer rate) and SHGC (solar heat gain coefficient). Florida’s climate demands low SHGC to block solar gain, but coastal humidity also requires frames that won’t degrade and compromise the thermal break. We specify units with documented performance data, not marketing labels. For homes east of I-95, the energy-efficient upgrade must also satisfy impact requirements - we source dual-certified products from PGT and ES Windows that carry both Miami-Dade NOA and ENERGY STAR qualification.
Energy-efficient impact upgrades in Delray Beach run $1,900-$3,400 per opening. The measured survey includes a blower-door referral if your home has systemic air leakage beyond the window openings.

Window Maintenance & Care
Maintenance and care extends unit life and identifies failure before it becomes structural. In Delray Beach, we schedule maintenance calls for oceanfront properties every 18 months - hardware corrosion and seal degradation move faster here than inland. Our maintenance visit includes frame inspection, hardware operation test, seal condition documentation, and a photo record. If we find conditions that warrant replacement, we provide a written scope and price, not a sales pitch.
Maintenance visits in Delray Beach are $180-$280 for a typical single-family home.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Delray Beach
We install from eight verified manufacturer lines, specifying by what the opening requires, not by what is in stock. For Delray Beach’s dual-compliance niche - historic profiles plus impact rating - we regularly source PGT’s architectural series and CGI’s Estate Collection, both FL-product-approved with laminated glass interlayers that replicate wood sash sightlines. CWS and ECO Window Systems provide vinyl performance tiers for the 55-plus community bulk replacement market. ES Windows contributes thermally broken aluminum for modern and mid-century openings. We don’t carry inventory to push; we measure, specify, and order to the opening. Turnaround from survey to install typically runs 3-5 weeks for standard sizes, 6-8 weeks for custom or historic-replication units.
Common Window Replacement Problems We See in Delray Beach Homes

- No structural header behind historic plaster. Opening up a 1920s-1940s frame vernacular home in Del-Ida Park or Nassau Park, we regularly find undersized 2×4 framing with no header over the window opening and cloth wiring run through the jamb. The permit triggers code upgrades once the wall is open. We build a written allowance for framing repair and electrical stub-out into every historic-district quote.
- Failed stucco waterproofing on CBS ranches. In Lake Ida and Seagate, the original single-pane aluminum or jalousie frames were bedded in stucco with no effective drainage plane. Remove the window and the block behind is wet. We inspect with a moisture meter before quoting, document the reading, and price rough-opening repair separately so the number doesn’t move later.
- Salt corrosion on oceanfront and Intracoastal jambs. Salt-laden onshore winds don’t just oxidize the visible frame - they corrode the jamb liner, balance mechanism, and fastening hardware. We find the underlying metal compromised even when the sash looks intact. Our survey includes jamb-probe inspection on coastal properties.
- Seal failure in 55-plus community builder-grade units. Kings Point and similar west-Delray HOAs contain thousands of identical 1980s-1990s aluminum single-hung windows that are simultaneously fogging between panes and failing wind-code compliance. A single HOA board vote can generate bulk replacement. We provide line-item per-unit pricing for board review, with the same written price applied to every identical opening.
Pricing for Window Replacement in Delray Beach, FL
| Service Type | Price Range (Per Opening) |
|---|---|
| Insert Replacement - Vinyl/Aluminum | $650 - $1,200 |
| Insert Replacement - Impact-Rated | $1,800 - $2,600 |
| Full Frame Replacement - Standard | $1,100 - $2,400 |
| Full Frame Replacement - Impact-Rated | $2,200 - $4,100 |
| Energy-Efficient Impact Upgrade | $1,900 - $3,400 |
| Custom/Historic Replication - Impact | $2,800 - $5,500 |
| Maintenance Visit | $180 - $280 |
What moves the number: frame material (vinyl vs. aluminum vs. composite), glass package (single-pane, insulated, impact-laminated), structural repairs to the rough opening, and permit requirements. Historic district applications in Delray Beach add $400-$800 for documentation and board submission. We itemize every line on the written quote you receive at survey. The quote and the final invoice are the same document - Haven Clause 1 since 2012. Free Second Opinion on any competitor’s written estimate: bring us their quote and we’ll review it at no charge.
Call (754) 600-8907 to schedule your free measured survey.
We Also Serve Cities Near Delray Beach

Our crews work throughout Palm Beach and northern Broward counties, including Delray Beach, Boca Raton, Deerfield Beach, Pompano Beach, and Margate. The same Haven Standard, same written pricing, same documented photo record applies at every address.
Serving Delray Beach, FL - Our Local Coverage Area
We’re based in the Delray Beach 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 Delray Beach

Yes. The Del-Ida Park, Nassau Park, and Old School Square corridor historic districts require board approval for any exterior alteration, including window replacement, to maintain original 1920s-1940s profiles and materials. We prepare the application package, including product cut sheets showing the FL-product-approved impact unit’s replication of the original wood-frame sightline. Approval typically takes 4-6 weeks. Call (754) 600-8907 and we’ll review your property’s district status at no charge.
Yes. Palm Beach County’s adoption of the Florida Building Code places Delray Beach east of I-95 in the windborne debris region, mandating impact-rated glazing or permanent shutter protection for all new and replacement window installations. We specify only FL-product-approved impact units from PGT, CGI, and ES Windows that carry Miami-Dade NOA certification. The permit inspection verifies compliance; we pull the permit and schedule the inspection as standard. Call (754) 600-8907 for a written quote on impact-rated options.
It moves when the contractor didn’t inspect before quoting. We don’t operate that way. Our measured survey includes frame-probe inspection, moisture readings where indicated, and documentation of visible conditions. For historic homes, we build a written allowance for common surprises: undersized framing, missing headers, cloth wiring, or failed waterproofing. If we find something outside the allowance, we price it and get written approval before proceeding. The quote moves only with your signature. Call (754) 600-8907 to schedule a survey that accounts for your home’s specific conditions.
Scale and uniformity. Kings Point alone contains thousands of units with identical 1980s-1990s builder-grade aluminum windows installed by the same builder in the same decade. A single HOA board vote can authorize bulk replacement across hundreds of units. We provide per-unit line-item pricing for board review, with identical written pricing applied to every matching opening. The HOA typically negotiates building access and scheduling; we coordinate with property management and document every unit with a photo record. Call (754) 600-8907 if your board is reviewing replacement bids.
They can, but the savings are specific and documented, not automatic. Impact windows with low SHGC and low U-factor reduce solar heat gain and air infiltration, which lowers cooling load. We quote documented performance numbers, not promises. Insurance premium reductions depend on your carrier’s wind mitigation credits and require a post-installation wind mitigation inspection; we provide the product documentation your inspector needs. The primary value is structural: impact-rated glazing eliminates the need for shutter deployment and protects the building envelope during a wind event. Call (754) 600-8907 for a written quote with specific U-factor and SHGC values.
Ready to replace your windows? Call (754) 600-8907 to schedule your free measured survey. You’ll receive a written price before any work starts, a documented photo record when the job is done, and the 365-Day Done Right Promise on every opening - Haven Standard, not a courtesy. Sonia Raman and the team at Sightline Windows & Doors Lighthouse Point serve Delray Beach from our Miami coordination office, with local crews and FL-product-approved impact inventory on every truck.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lighthouse Point, serving Delray Beach under the Haven Standard since 2012.










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