Why Three Lakes Homeowners Choose Sightline Windows & Doors Three Lakes for Windows & Doors
Since 2012, Sightline has fitted more than 18,000 windows and doors with one rule: the measured survey and the written quote are the same document. Our Three Lakes branch, led by Sonia Raman, brings that standard to homes across Three Lakes, The Crossings, Palmetto Estates, and Richmond West. Every job starts with a price that cannot move, and ends with photos of what we actually installed.
6 Reasons We’re Three Lakes’s Top Windows & Doors Company
1. Fourteen Years of Measured Surveys, Not Sales Promises
Sightline was built by a glazier who spent a decade watching other companies sell one number and invoice another. Since 2012, we have started every job with a measured survey the customer keeps. In Three Lakes, that means we account for the high-velocity wind zones that run through Miami-Dade County, the salt-air exposure near Palmetto Bay, and the specific wall construction common in homes built between 2015 and 2025. We have seen what happens when a generic quote meets a Florida Product Approval requirement it did not anticipate.
2. A Strong Local Reputation Built on Documentation
Homeowners in Kendall and South Miami Heights do not trust us because we ask them to. They trust us because we show them. Every Haven Standard job leaves a record: photos of the opening before we touch it, readings of the moisture content in the framing, and a final checklist signed by the installer and the homeowner. That is why our reviews mention specifics, not superlatives. We do not chase five-star ratings; we chase the documentation that earns them.
3. State-Licensed, With License Numbers on the Page
Every pro working under our name is required to hold the license and insurance Florida requires for window and door installation in Miami-Dade County. We do not subcontract to unlicensed crews or send a “project manager” who cannot pull a permit. When we work in Coral Gables or Pinecrest, we pull the permits, we meet the inspector, and we pass. The license number is on your quote, on your contract, and on the permit application. Clause 3 of the Haven Standard: verified crews, verified paperwork.
4. Brand Expertise That Matches Your Home’s Requirements
We specify CWS and ECO Window Systems for the impact-rated jobs that Florida building codes demand, and we know where Mr-Glass solutions fit for homeowners who want thermal performance without the premium of a full impact system. We do not sell every brand to every customer. In Cutler Bay, where the wind-borne debris region overlaps with strict HOA architectural guidelines, we match the product to the code and the covenant. In Princeton, where newer construction often has pre-installed flanges, we know which ES Windows systems integrate without tearing back the weather barrier.
5. Transparent Pricing in Writing Before We Start
Clause 1 of the Haven Standard: have it in writing. When we survey your home in Three Lakes or Olympia Heights, we measure every opening, note the condition of the existing frame, and itemize the labor, the material, and the permit cost. You get a flat price, a written scope, and a written warranty before anyone starts. If we find rot in the sill during removal, we photograph it, we show you, and we price the repair separately before we proceed. No scope creep. No “while we are in here.” The number on the page is the number on the invoice.
6. The Haven Standard Guarantee, Documented on Every Job
Every window and door installation in our network carries the same guarantee: the work is documented, the price is fixed, and if we do not deliver what we wrote down, we make it right. That is not a slogan. It is a terms page you can read, and a checklist we both sign. In 14 years, the standard has not changed. The documentation has only gotten more detailed.
Our Promise to You

When you call (786) 808-5792, you reach a live coordinator who connects you with Sonia Raman’s local team. We answer the phone 24 hours a day, every day of the week.
Here is what happens next. We schedule a measured survey at your home in Three Lakes, The Crossings, Palmetto Estates, Richmond West, Kendall, South Miami Heights, Palmetto Bay, Pinecrest, Cutler Bay, Olympia Heights, Princeton, or Coral Gables. Within 48 hours of that survey, you receive a written quote with a flat price, a line-item scope, and our workmanship warranty terms.
If you are not satisfied with the quote, you owe nothing. If you approve it and we do not perform to the written scope, we return and correct it at our cost. Clause 5 of the Haven Standard: no surprises. Not in the price, not in the process, not in the final result.
Before
AfterFrequently Asked Questions
We are the only company in this market that starts every job with a measured survey you keep, so the quote cannot shift after you sign. Our pricing is flat, our crews are verified, and every job leaves a documented record. Call (786) 808-5792 to schedule your free estimate and compare our written quote to what you have received elsewhere.
The Haven Standard requires us to correct any work that does not match the written scope, at our cost. You signed the scope before we started, and we both sign the completion checklist when we finish. If there is a discrepancy, we document it and we fix it. Call (786) 808-5792 and we will walk you through the specific remedy for your situation.
No. The measured survey and written quote are free. You receive a flat price, a line-item scope, and warranty terms before any work begins. If you choose not to proceed, you keep the survey and owe nothing. Call (786) 808-5792 to schedule yours.
Yes. Every pro working under our name is required to hold the state license and insurance Florida mandates for window and door installation. We pull permits, we meet inspectors, and we pass. The specific license number appears on your quote and contract. Call (786) 808-5792 if you would like to verify it before we schedule your survey.
We answer the phone 24 hours a day, every day of the week. We typically schedule measured surveys within a few days of your call, depending on current demand in Three Lakes and nearby areas like Kendall or Palmetto Bay. For a specific date, call (786) 808-5792 and our coordinator will find the next available slot. Estimates are free.
Written by Sonia Raman, Owner at Sightline Windows & Doors Three Lakes, serving Three Lakes and surrounding communities since 2012.