Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Agoura
When the Woolsey Fire came through Agoura in 2018, it changed more than the landscape, it rewrote the building code for every window and door that goes into this community. Homes being rebuilt in the 91301 ZIP now carry California Chapter 7A requirements that flat-valley contractors simply don’t deal with day to day. Barrett & Sons has been running crews through Agoura long enough to know which parcels need ember-resistant glazing, which hillside lots trigger geotech review, and which surviving 1970s tract homes need fire-hardening retrofits before anything else gets touched. If you need windows or doors that will pass inspection the first time, call Tom Barrett at (877) 610-1318 for a free estimate.
Why Barrett & Sons Construction Is Agoura’s Preferred Windows & Doors Company
Tom Barrett puts his name, address, and license number on every contract we write in Agoura. That matters in a town where people still ask their neighbors who did the work on the house up the street. Our crews are Tom’s sons and their teams, not strangers dispatched from a call center, and every one of them is background-checked and uniformed. The 90-Day Done Right Promise is written on the contract: if something isn’t right, one call brings Tom back to make it right. We don’t hide behind fine print.
What Agoura homeowners tell us they value most is the written change order. Every price change, every allowance, every scope adjustment comes to you on paper before any work moves forward. The last contractor many of you dealt with quoted one number on the phone and handed over a different bill at the end. That doesn’t happen with us. We also answer our phone 24/7, not a voicemail box, not an out-of-state call center. Call (877) 610-1318 and a live person picks up.
Our Windows & Doors Services in Agoura
Our Windows & Doors team handles everything from a single broken pane to full house rebuilds under Chapter 7A compliance. Here’s what we do most often in Agoura:
Window Installation
New window installation in Agoura often means working with dual-pane, tempered, or multi-point locking systems that meet current fire code. On rebuilt lots, windows typically need to be multi-pane glazing rated for ember exposure. On surviving homes from the 1980s, we’re frequently replacing original single-pane units that no longer meet energy codes and leak heat every fall when the Santa Anas kick up off the Conejo Grade.

Door Installation
Front doors, side doors, French doors, and oversized custom entryways. In hillside Agoura homes, settling due to expansive soil means door frames shift out of square over time. We check the rough opening, correct the framing if needed, and set the door so it closes true the first time. This isn’t a hang-and-go job when the house sits on a graded pad that’s been moving for 40 years.

Window Replacement
Window replacement in Agoura typically runs $4,500 to $15,000 depending on the number of openings and the glass package you choose. For surviving homes that predate modern glazing standards, replacement is often the single biggest energy and comfort upgrade you can make. We pull permits on every eligible job, and the inspector signs off before we call it done.

Impact Windows & Doors
After Woolsey, many Agoura homeowners went beyond the minimum code and opted for impact-rated glass. These windows and doors are tested to withstand flying debris and heavy wind loads, which matters when you live in a canyon corridor that funnels Santa Ana winds. Impact windows also cut outside noise noticeably, which homeowners off Kanan Road and Thousand Oaks Boulevard tell us is a real benefit.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Agoura
We install and service PGT, Simonton, and CGI windows and doors in Agoura. These are brands with verifiable specs you can look up, not mystery products off a van. Because we stock common parts locally and run crews through Agoura regularly, turnaround on replacements and adjustments is fast. When a PGT impact window needs new hardware or a Simonton sash needs re-glazing, you’re not waiting three weeks for a part to ship across the country.
Common Windows & Doors Problems We See in Agoura Homes
- Post-fire rebuilds with the wrong glass package. A handful of contractors pulled permits in 91301 after Woolsey and installed standard dual-pane units where Chapter 7A required ember-resistant or impact-rated glazing. We get called to correct those installations before final inspection fails.
- Expansive-soil settling shifting frames. Agoura hillsides sit on clay-heavy soils that swell in wet winters and shrink in drought. Doors start sticking, windows won’t latch, and the gap at the threshold grows. We level the rough opening and re-set the frame properly.
- Single-pane glass from the 1970s and 1980s tracts. Most original Agoura homes were built before California tightened Title 24 energy rules. Those windows leak conditioned air year-round and fog up between panes once the seal fails.
- Ember intrusion at vent openings. On homes within defensible-space requirements, we often find unprotected gable and foundation vents. While we’re installing new windows and doors, we check the envelope and flag anything that will fail inspection or put the home at risk next fire season.
Pricing for Windows & Doors in Agoura, CA
Window replacement in Agoura typically runs $4,500 to $15,000 for a full home, depending on count, size, and glass rating. Impact window installation is a bigger job, usually $8,000 to $25,000, because impact-rated units cost more and often require upgraded framing at the rough opening. Sliding and patio door replacement ranges from $1,500 to $6,000; custom windows and doors, such as oversized fixed picture windows or multi-slide door walls, run higher based on the engineering involved.
What changes the price most: the number of openings, whether the home must meet Chapter 7A compliance, whether the existing frames need correction due to settling, and which brand you choose. Every quote we give in Agoura is a written line-item estimate, not a ballpark number. There’s no trip charge inside the county, and seniors and veterans save 10% on every job. Call (877) 610-1318 for your free estimate.
We Also Serve Cities Near Agoura
Beyond Agoura, our crews regularly handle Windows & Doors work in Agoura Hills, Westlake Village, Oak Park, and Thousand Oaks. If you’re in one of those communities and dealing with the same fire-code requirements and hillside settling, the same team, same written pricing, same warranty applies. We also handle Fence Installation in Agoura and Driveway & Pavers in Agoura if your project extends beyond the house itself.
Serving Agoura, CA - Our Local Coverage Area
We’re based in the Agoura area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Windows & Doors in Agoura
We run crews through Agoura several days a week, so for a standard estimate or a repair that isn’t an emergency, we can typically schedule a visit within a few business days. For urgent issues like a broken window or a door that won’t secure, call (877) 610-1318 and we’ll work you into the next available slot. A live person answers around the clock.
Yes, we cover all of Agoura and the 91301 ZIP, including the areas off Kanan Road, Thousand Oaks Boulevard, Chesebro Road, and the hillside neighborhoods between Liberty Canyon and Old Agoura. If you’re in Agoura proper, you’re in our service area, no trip charge inside the county.
We handle urgent window and door work in Agoura as quickly as our schedule allows, but this is not a 24/7 emergency board-up service. If a broken window leaves your home unsecured, call (877) 610-1318 and we’ll tell you honestly when we can get there and what temporary steps you can take safely in the meantime. We’ll never promise a time we can’t keep.
Our pricing is consistent across the county. Window replacement in Agoura runs the same $4,500 to $15,000 range as in Westlake Village or Oak Park. What changes the cost is the condition of your specific home: hillside settling, fire-code compliance requirements, and the age of the existing framing all factor in. We put every number in writing before work starts, so there are no surprises either way.
Yes. The 90-Day Done Right Promise is written into every Agoura contract we sign. If something isn’t done right, Tom Barrett comes back and makes it right. One call to (877) 610-1318 is all it takes, and that promise applies to every windows and doors job we complete in the 91301 ZIP.
Key Takeaways:
- Agoura’s post-Woolsey rebuilds must meet California Chapter 7A ignition-resistant standards, and we know exactly what that requires for windows and doors.
- Window replacement in Agoura runs $4,500 to $15,000; impact windows run $8,000 to $25,000.
- We carry PGT, Simonton, and CGI products with local parts stocked for fast turnaround.
- Every job includes written line-item pricing, permits pulled, and the 90-Day Done Right Promise.
- Seniors and veterans save 10% on every job, and there’s no trip charge inside the county.
Get Your Free Windows & Doors Estimate in Agoura
If you’re planning a rebuild, a fire-hardening retrofit, or just replacing windows that fogged over a decade ago, call Tom Barrett at (877) 610-1318. You’ll get a written estimate, straight answers about what your Agoura home actually needs, and a name you can look up before you sign anything. We’ve been doing this since 1998, and we answer our own phone.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Agoura with windows and doors that meet the codes and the climate.







Before
After
Before
After
Before
After