A Sightline company - serving Three Lakes, FL

Specials & Coupons - Sightline Windows & Doors Three Lakes

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Windows & Doors Specials in Three Lakes, FL

We don’t run rotating promotions at Sightline Windows & Doors Three Lakes. What we run are standing policies that happen to save you money. Call (786) 808-5792 and we’ll tell you which Haven Standard clauses apply to your job.

Call (786) 808-5792

Current Offers

Free Second Opinion on Any Written Estimate

Bring us a competitor’s written quote for window or door work anywhere in Three Lakes and we’ll review it at no charge. We’ll measure the same openings, check the specified products against what your glazing package actually needs, and tell you where the numbers come from. Valid through December 31, 2026. Mention this offer when you call (786) 808-5792.

Measured Survey Included on Every Visit

Every appointment starts with a documented survey of your openings - frame readings, sightline measurements, and square footage - and you keep the document. Other companies in the Three Lakes market charge for this or fold it into a “consultation fee.” We don’t. It’s Haven Clause 1: the measurement and the quote are the same paper. Valid through December 31, 2026. Mention this offer when you call (786) 808-5792.

Written Price Before Any Work Starts

This isn’t a discount code. It’s how we’ve operated since 2012. Your quote is fixed, line-itemed, and signed before a technician touches your frame. No change orders, no “we found rot” surprises. In Three Lakes, where humidity and salt air hide damage behind trim, that written scope matters. Valid through December 31, 2026. Mention this offer when you call (786) 808-5792.

Documented Photo Record on Every Job

We photograph before, during, and after - not as an upsell, but as standard evidence under Haven Clause 4. In Three Lakes, where impact-rated installations must pass Miami-Dade and Broward inspection protocols, that photo record protects your warranty claim and your insurance position. You get the folder. Valid through December 31, 2026. Mention this offer when you call (786) 808-5792.

365-Day Done Right Promise

If it’s not done right, we make it right - written into every contract, not offered as a courtesy. We’ve honored this in Three Lakes since 2012 on 18,000+ installations. It covers labor, sealing, hardware function, and operation. The promise is stamped on your paperwork, not verbal. Valid through December 31, 2026. Mention this offer when you call (786) 808-5792.

Verified Crew Guarantee - Background-Checked, Uniformed Technicians

Haven Clause 3 means the person at your Three Lakes door arrives with a license number you can verify, in uniform, with a photo ID that matches our dispatch record. No subcontractors pulled from a labor pool. This isn’t a premium tier. It’s the only way we send someone to your home. Valid through December 31, 2026. Mention this offer when you call (786) 808-5792.

How to Redeem

Modern luxury residential home with floor-to-ceiling glass windows and doors.
How to Redeem

Step 1: Call and mention the offer. When you reach us at (786) 808-5792, tell us which Haven Standard policy you’re asking about. Our phones are answered live, 24/7 - not a callback window.

Step 2: Book the measured survey. We schedule a visit to your Three Lakes home. You keep the survey document. The quote derives directly from those measurements.

Step 3: Present your paperwork at service. Bring any competitor estimate for the free second opinion, or simply reference the Haven Clause you want applied. The written price, photo record, and Done Right Promise activate automatically.

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What These Offers Actually Cover in Three Lakes

Three Lakes sits in Miami-Dade County’s High-Velocity Hurricane Zone. That means every window and door installation must meet specific impact-rated standards or include approved shutters. Our offers apply across eight product lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - specified by what your opening requires, not by what we have in the warehouse.

Energy-efficient packages with low U-factor and SHGC ratings qualify for the same protections. Custom and geometric windows, sliding and patio doors, impact garage doors - all covered under the same written-price, photo-record, Done Right framework.

We’ve measured frames in Three Lakes that were three inches out of plumb. We’ve found original builder installations with no fastening to structural members. The free second opinion exists because we’ve seen quotes that specified the wrong impact rating for the exposure, or missed the second-floor wind-load requirement entirely. The measured survey exists so you have evidence if a future buyer or insurance adjuster asks questions.

Why We Don’t Do Percentage-Off Sales

Modern floor-to-ceiling glass windows offering expansive mountain and forest views
Why We Don’t Do Percentage-Off Sales

Haven Clause 1 forbids it. A percentage off a padded number is theater, not value. Our pricing is fixed to the product tier, the opening condition, and the labor required. The “special” is that you see the math before anyone starts, and the number doesn’t change.

In 18,000+ installations since 2012, we’ve never written a change order for “unforeseen conditions.” We find the conditions during survey. We price them. You sign. That’s the offer.

Get the price in writing before anything starts.A real person answers, day or night.
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Frequently Asked Questions

Need Windows & Doors help in Three Lakes? Licensed & insured · Free on-site estimates response · free estimates
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