Windows & Doors

Windows and doors - replacement and new openings

Replacement units in existing walls, and new openings on additions and rebuilds. Miami crew. Florida jobsites since 2017. We quote from a walk; window stills are not on the site yet.

Homeowners replacing openings, or finishing a room addition after framing. Based at 1788 South Dixie Hwy in Miami. Crews run jobsites across Miami-Dade and the rest of Florida.

305 Underground Construction. Miami office since 2017. We quote from a site walk - not from invented reviews.

Miami-Dade · Florida jobsites

On a real 305UGC jobsite

New openings are cut and flashed when we frame a room addition.

Request a quote - Windows & Doors

Name, phone, jobsite address, and what you need done. Or call (321) 215-6857.

Replacement units in existing walls, and new openings set in an addition shell. Bring: Address and counts of openings; Photos or measurements if you have them; Whether this is a replacement or a new opening on an addition.

    Mon - Sat · 7:00 AM - 7:00 PM · Quote from a site walk, not a catalog guess.

    What we handle

    • Window replacement and new openings
    • Entry, sliding, and patio doors
    • Openings tied to room additions
    • Install after demolition or framing

    How a job runs

    • Measure existing openings or mark new ones on an addition or rebuild.
    • Remove old units or cut and frame new openings.
    • Set windows and doors, flash, and seal to the wall.
    • Finish interior and exterior trims so the opening is closed in.

    Florida conditions we actually plan for

    Florida openings fail at flashing and at the tie-in to stucco or siding. We set the unit and close the exterior so water does not enter the wall - the same rule on an addition shell and on a replacement.

    Common questions

    Do you only replace windows, or can you add openings?

    Both. Replacement in existing walls, and new openings when a room addition is framed.

    Do you need photos before a quote?

    No. A walkthrough or measurements on site is enough. Send photos if you already have them.

    Why are there no window photos on this page?

    We have not posted 305UGC window stills yet. The addition project on Our Work shows how openings are set in a shell.

    Who is quoting this

    305 Underground Construction. Miami office since 2017. We quote from a site walk - not from invented reviews.

    • Office1788 South Dixie Hwy, Miami, FL 33157
    • Phone(321) 215-6857
    • HoursMon - Sat · 7:00 AM - 7:00 PM
    • Since2017 · Florida jobsites

    Office at 1788 South Dixie Hwy, Miami. Call (321) 215-6857. Crews run jobsites across Miami-Dade and the rest of Florida.