A Mason company - serving Woodland Hills, CA
An open living room and dining area after a whole-home remodel

GAF Windows & Doors Nationwide

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An open living space after a whole-home remodel
A remodeled living room with built-in shelves around the fireplace
A whole-home remodel with the living, dining and kitchen areas opened up
A remodeled family room with new windows and a window seat
A remodeled primary suite with built-in wardrobes and a window seat
A walk-in pantry with wood shelving
A powder room with botanical wallpaper and a stone sink
A remodeled kitchen with a waterfall island and wood cabinets
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GAF Windows & Doors: The Woodland Hills Owner’s Guide

GAF window and door replacement in Woodland Hills typically runs $4,500 – $15,000 installed, depending on the unit, frame condition, and whether we’re swapping a single window or a full door system. We stock GAF-compatible hardware, weatherstripping, and sash components on our trucks, and most single-unit replacements are done in one visit. The usual giveaway that something’s failed is a window that won’t stay open, a door that drags against the jamb, or drafts you can feel from across the room on a cold January morning in the Valley.

Call (831) 290-6866

We’re an independent service provider in Woodland Hills, not affiliated with GAF directly. What that means for you: we can match your existing GAF product without being tied to any one supply chain, and we’ll tell you honestly when an original part is worth the wait versus when a quality equivalent does the job for less.

Key Takeaways

  • Typical GAF window or door replacement in Woodland Hills: $4,500 – $15,000 installed
  • We stock common GAF-compatible hardware on the truck for one-visit swaps
  • Written price before any work starts, every time
  • 365-Day Done Right Promise on all workmanship
  • You’ll know your technician’s name and see their photo before they arrive

Which GAF Models This Applies To

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GAF has gone through several hardware spec changes over the years, and the fastest way to identify what you have is to look at the corner of the sash or the edge of the door slab. Older GAF units from the mid-2000s often use a friction-hinge design that hasn’t been manufactured since about 2012, and that’s the single biggest compatibility gotcha we run into in Woodland Hills: homeowners order a replacement part online, it arrives, and the screw holes don’t line up by half an inch. We’ve seen it enough that we now bring both the current and legacy spec hardware when the unit’s age is unknown.

For doors, the serial label is usually on the hinge edge of the slab, printed small near the bottom. For windows, it’s often on the frame behind the sash, visible only when you tilt the sash inward. If the label’s gone, we can still identify the part by measuring the stile width and the pivot pin diameter, but bring us a photo first and we’ll save you the guesswork.

OEM versus aftermarket: for GAF specifically, the original sealed glazing units are worth holding onto when we’re just fixing hardware. But for balancers, pivot bars, and weatherstripping, quality aftermarket parts from the same spec sheet perform identically and cost 30 – 40% less. We’ll give you both prices and let you decide. We also keep parts access for KraftMaid, Cambria, and Silestone product lines, so if your window work turns up something else, we’re not starting from zero.

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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 GAF Windows & Doors Are Failing

  • Window won’t stay open or closed. The balancer or pivot bar has worn out. In Woodland Hills, the dry heat accelerates the plastic components inside the track; we regularly see failure at the 8 – 10 year mark even on well-maintained windows.
  • Door drags or sticks at the top corner. Usually a hinge sag or frame settlement, not always the door itself. If the gap between door and jamb is wider at the top on the latch side, the hinge screws have loosened or the rough opening has shifted during our dry, expanding-clay soil cycles.
  • Condensation between the glass panes. The sealed unit has failed. Once the desiccant inside the spacer strip is saturated, there’s no field repair, only replacement. This is true for every brand, not just GAF.
  • Draft you can feel with the window closed. Weatherstripping has compressed or pulled away from the frame. In Santa Ana wind season, you’ll notice it as a whistle first around the north-facing windows, particularly up in the hills south of Ventura Boulevard.
  • Handle turns but latch doesn’t engage. The multi-point lock’s gearbox has stripped. On GAF door hardware this is a known weak point, and it’s also a security issue worth addressing the same week you notice it, not next month.
Before & after

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Recent Project
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Full Restoration
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Complete Upgrade

Replacement Cost & What’s Included

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For Woodland Hills specifically, here’s what we price:

  • Single window hardware replacement (balancer, pivot bar, weatherstripping): $250 – $650 installed, depending on the part and whether we need to match legacy spec
  • Full sealed glazing unit replacement (glass only, frame stays): $400 – $1,200 per window depending on size and glass package
  • Full window replacement: $4,500 – $15,000 for a typical whole-house or multi-unit project, with individual windows starting around $800 – $1,400
  • Door hardware and lock replacement: $250 – $800 including the lock body and trim
  • Full entry door or sliding door replacement: $2,500 – $6,500 installed depending on material and size

Every quote is written, line-itemed, and delivered before any work starts. That’s not a promotion; it’s how Mason Remodeling has operated since 2004 as part of the Threshold Group family of home-service companies. The workmanship is covered by our 365-Day Done Right Promise: if something’s not right within a year of the completion date, we make it right at no cost to you. Parts themselves carry their own manufacturer warranty, and we’ll hand you those terms in writing too.

DIY or Call Us?

You can safely check a few things before calling: confirm whether the issue is one window or several, take photos of any label you can find, and note whether the problem is worse in hot or cold weather. That information genuinely speeds up diagnosis.

What we’d caution against: any repair that involves removing a window sash under tension. Balancers and tilt-latches are under spring load, and a slip can send a sash into your fingers or onto the floor. Doors with multi-point locks have gearboxes under pressure inside the slab; opening one without the right extraction tool usually ruins the door edge. For GAF-specific hardware, the risk-reward of DIY rarely favors the owner because the parts are spec-matched and the learning curve is short but unforgiving. If you’d rather not spend a Saturday fighting a pivot pin, call us at (831) 290-6866 and describe what you’re seeing. We’ll give you a straight answer and a written quote.

FAQs

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Getting started with Mason in Woodland Hills

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

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