A Penhallow company - serving Fort Lauderdale, FL
An open living room and dining area after a whole-home remodel

Unilock Windows & Doors Nationwide

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A remodeled primary suite with built-in wardrobes and a window seat
A remodeled staircase with wood treads and a slim metal railing
A finished basement family room with a media wall and wet bar
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A small remodeled galley kitchen with cabinets to the ceiling
A low-threshold walk-in shower with a bench and grab bar
A walk-in pantry with wood shelving
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Unilock Windows & Doors: The Fort Lauderdale Owner’s Guide

Unilock-compatible window and door replacement in Fort Lauderdale typically runs $4,500 – $15,000 installed depending on the opening count, frame material, and glass package. We stock common Unilock series hardware, rollers, and weatherstripping on our trucks, and most single-unit swaps take one day once the right part is confirmed. If you’re standing at a window that won’t stay open, a door that scrapes the jamb, or staring at a lock mechanism that spins without engaging, you’ve found the right page. Here’s what you need to know before spending a dollar.

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Which Unilock Models This Applies To

We work on the Unilock sliding patio door lines, single-hung and casement window series, and the hinged door systems most common in South Florida condo and single-family builds. The fastest way to identify your exact unit is to check the corner spacer bar on the glass unit or the sticker on the door edge. Unilock stamps a series code there, usually two letters followed by four digits, and that code determines everything about the replacement part. A 2007 Unilock 4000 series slider uses a different roller assembly than a 2016 6000 series, and mixing them causes the door to sit crooked and bind within six months. In Fort Lauderdale’s salt air, we see the older aluminum frame series fail at the roller housing first, while the newer vinyl lines tend to fail at the lock strike plate. When an exact OEM part is discontinued (which happens with Unilock lines older than about 15 years), we source spec-matched aftermarket equivalents rather than rigging something close. We’ll show you the part number and the spec before we install anything. Penhallow Remodeling Fort Lauderdale is an independent service provider, not affiliated with Unilock, but we match their parts to the original tolerances.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Signs Your Unilock Windows & Doors Is Failing

  • The panel drags or catches when you slide it. This is almost always a roller assembly that’s worn flat or a track that’s picked up sand grit. Forcing the panel chews up the track, and that’s when a $60 roller swap becomes a $400 track replacement.
  • The lock lever turns but won’t throw the bolt. Inside the mortise lock, a small cam gear strips. It’s a known weak point on Unilock’s mid-2000s door series, and the fix is a complete lock body, not a new knob.
  • Condensation fogs between the panes. The sealed glass unit has lost its argon fill. You can’t wipe it away because it’s inside the unit. The window still functions, but the insulating value is gone and Fort Lauderdale’s summer humidity will stain the interior glass permanently over time.
  • The frame pulls away from the stucco or drywall at the corners. South Florida builds settle into the sandy soil, and Unilock frames screwed only at the flanges can work loose. You’ll see a gap open at the top corner, and that’s when water gets in during our afternoon thunderstorms.
  • The operator handle spins freely on a casement window. The gearbox inside the crank assembly has stripped. That’s a $40 part, but you’d be surprised how many people live with a window they can’t open for years.
Before & after

See the difference

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

Replacement Cost & What’s Included

In Fort Lauderdale, plan on these installed ranges: a complete Unilock-compatible sliding door replacement runs $2,500 – $6,500 depending on glass package and frame size. A full window replacement lands between $4,500 and $15,000 for a typical home, while a single sash or hardware repair usually stays under $800. What you’re paying for beyond the part: removing the old unit without destroying the surrounding stucco or casing, shimming the new unit square, flashing it for South Florida wind-driven rain, and hauling off the old glass and frame. We give you a written price before any work starts, and that number is the number on the invoice. Every job includes our 365-Day Done Right Promise: if the installation fails inside a year, we come back and fix it at no charge, in writing.

DIY or Call Us?

You can safely check whether the issue is dirt in the track, a loose screw at the strike plate, or an obvious broken latch. Cleaning a track with a vacuum and a dry rag solves a surprising number of dragging-panel complaints, and it costs nothing but ten minutes. Anything involving a glass unit, a spring-loaded balance system, or a door panel coming off its track is where we’d tell you to stop. A sliding door panel can weigh 150 to 200 pounds, and the tensioned balances in a double-hung window carry enough stored force to take off a fingertip if released wrong. We’ve repaired enough DIY attempts in Fort Lauderdale to say it plainly: the second visit costs more than the first would have. Call (754) 551-2922 and someone will walk you through the symptom over the phone, tell you whether it’s likely a $40 part or a full unit, and schedule the free estimate if you want us to come look. Trevor Nash grew up learning this trade the hard way, and we’d rather save you the trip to urgent care.

FAQs

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Getting started with Penhallow in Fort Lauderdale

Every project starts with a conversation and a written price. Here is how to take the first step.

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A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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Your Fort Lauderdale team

A local crew that works across Fort Lauderdale and the towns around it, to the same written standard as every Penhallow location.

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What we promise on every job, written down, with the terms spelled out before any work starts.

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