Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Roofing Across Agoura Hills
Roofing in Agoura Hills comes with a set of rules no other city around us has to deal with. If your home sits in the 91301 or 91376 ZIP, your roof has to answer to Chapter 7A of the California Building Code, which means Class A fire-rated assemblies, ember-resistant vents, and flashing details that a roofer working the flat tracts of Simi Valley may never have touched. We walk Agoura Hills homeowners through that before a single shingle comes off. Call Tom Barrett and his sons at (877) 610-1318 for a free estimate, and we’ll show you exactly what your roof needs to pass inspection, not just look good from the street.
Why Barrett & Sons Construction Is Agoura Hills’s Preferred Roofing Company
We’ve been crawling across Agoura Hills rooftops long enough to know which neighborhoods fight which problems. Over in the Liberty Canyon area, we see wind-driven rain pushing under barrel tile where the old underlayment has baked brittle. Up in Old Agoura, the 1980s Spanish-tile originals are showing their age at the eave lines. And throughout the hillside tracts off Kanan Road, roof-to-wall transitions that were never step-flashed properly have been quietly rotting sheathing for thirty years. That kind of local knowledge doesn’t come from a franchise playbook.
Tom Barrett founded this company in 1998, and his sons run the crews that show up in Agoura Hills. Every roof we tear off gets a permit, every price change arrives as a written change order before work proceeds, and every job is backed by our 90-Day Done Right Promise. It’s written on the contract, not whispered over the phone. We publish Tom’s name, address, and license number, and a live person answers our phones 24 hours a day. If something’s not right after we leave, Tom wants the call.
Roofing is not a side trade for us. It’s one of the core services Barrett & Sons has offered since the beginning, and Agoura Hills homes get the full weight of that experience every time we set a ladder against a canyon-edge fascia board.
Our Roofing Services in Agoura Hills
Roof Repair
A roof repair in Agoura Hills typically runs $400 to $1,800 depending on what we find once we’re up there. Cracked barrel tiles along the western exposures off Chesebro Road, lifted flashing at a chimney, or a single torn section of underlayment from the last Santa Ana blow. We fix the leak, not just the symptom, and we photograph everything before we come down so you see what we saw.

Roof Replacement & Installation
Full roof replacement in Agoura Hills runs $8,000 to $20,000 for most homes in the 1,800 to 3,000 square foot range. The spread comes from what we find under the existing roof: original 1980s plywood delaminating, undersized rafters that need sistering, or sheathing that’s gone soft at the canyonside corners. We write the full scope with a structural allowance built in, because opening up an older Agoura Hills roof turns up things that don’t appear in a satellite photo.

Tile Roofing
Barrel tile roofing is the look of Agoura Hills, but the original installations from the 1970s and 1980s rarely used today’s double-layer underlayment systems. When we do tile roof repair in Agoura Hills, $600 to $2,500 covers most cracked or slipped tiles, but we’ll tell you honestly if the underlayment underneath has baked away and the tile is just decoration at this point. Tile roofing replacement means new Class A materials, modern underlayment, and a roof that actually sheds embers instead of catching them.

Standing Seam Metal Roof
Metal roof installation in Agoura Hills runs $15,000 to $40,000. Standing seam metal roofing makes real sense for homes in the Very High Fire Hazard Severity Zone because the panels themselves are Class A and the concealed fastener system means fewer gaps for embers to find. It’s also one of the best answers to the wind uplift pressures that funnel through the gap between the Santa Monica Mountains and the Simi Hills. We install standing seam systems that meet Chapter 7A from the deck up.

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 Hills
We install GAF and CertainTeed systems on our Agoura Hills roofs because both carry Class A fire ratings and have stood up to the kind of weather this corridor throws at a house. For hardscape work around the property, we work with Techo-Bloc and Cambridge Pavers, but on the roof itself we don’t experiment with mystery materials off a van. If it’s going on a home in the 91301 or 91376 ZIP, it needs a name you can look up and a fire rating the inspector can verify. We keep common Agoura Hills components in stock so most repair jobs don’t wait on a freight truck.
Common Roofing Problems We See in Agoura Hills Homes
- Baked-out underlayment beneath old barrel tile. The tile looks fine from the ground, but the felt underneath has turned to dust. When the next wind-driven rain hits, water slides between tiles, soaks the deck, and follows the rafters into your soffit. We find this constantly on original 1980s Spanish-tile roofs in the Las Virgenes Valley.
- Ember-trapping fascia and eave designs. Legacy homes built before Chapter 7A often have open eave vents with 1/4-inch mesh, which the code now rejects. In a VHFHSZ, that’s a plan-check failure waiting to happen. Replacement eave venting has to be ember-resistant, and we flag this on every Agoura Hills reroof.
- Roof-to-wall transitions that were never step-flashed. On hillside lots, where a second-story wall meets a lower roof plane, we regularly find straight flashing or no flashing at all. The canyonside corners catch the most wind and the most water, and the rot is always worst there. Current code requires step flashing, and we rebuild those transitions correctly.
- Wind uplift damage from the Santa Ana corridor. Agoura Hills sits in a natural wind funnel. We’ve measured singles torn from the field weeks after another contractor’s repair, because the fastening pattern was spec’d for a calmer ZIP code. Uplift-rated nailing pattern and edge metal matter here more than most places.
Pricing for Roofing in Agoura Hills, CA
Here’s what we quote for roofing work across Agoura Hills. These ranges hold for most homes from Old Agoura down to the neighborhoods off Thousand Oaks Boulevard:
| Service | Typical Agoura Hills Price Range |
|---|---|
| Roof Replacement | $8,000 - $20,000 |
| Roof Repair | $400 - $1,800 |
| Tile Roof Repair | $600 - $2,500 |
| Metal Roof Installation | $15,000 - $40,000 |
What moves a quote: the size and pitch of your roof, the condition of the sheathing and rafters underneath, whether your home falls within the VHFHSZ and needs full Chapter 7A assemblies, and what we find once the old roof comes off. We don’t surprise you at the end. Every scope change, every allowance, every upgrade gets written up and approved by you before we touch it. Call (877) 610-1318 and we’ll come out, walk the roof with you if you want, and hand you a line-item estimate. Free, no trip charge inside the county.
We Also Serve Cities Near Agoura Hills
We work throughout the Las Virgenes Valley and into the surrounding communities, so if you’re in Agoura Hills and a neighbor asks, yes, we cover Agoura, Westlake Village, Oak Park, and Thousand Oaks too. Same crews, same written change orders, same 90-Day Done Right Promise. The difference is we know which code section applies on your side of the ridge.
Serving Agoura Hills, CA - Our Local Coverage Area
We’re based in the Agoura Hills 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 - Roofing in Agoura Hills
Yes, if the repair involves replacing enough of the roof assembly to count as a reroof under Chapter 7A, the entire assembly has to come up to Class A standards. A small patch repair on an existing Class A roof doesn’t trigger it, but replacing all the tile, re-sheathing, or changing the roof covering does. The county inspector enforces this in Agoura Hills because the entire city sits in a Very High Fire Hazard Severity Zone. We pull the permit and we know what the plan-checker is going to ask before we submit. Call (877) 610-1318 if you want to know where your roof falls.
Santa Ana winds hit Agoura Hills harder because the city sits in a topographic gap between the Santa Monica Mountains and the Simi Hills that accelerates the airflow. That means uplift pressures on your roof are higher than what a house in the San Fernando Valley floor experiences on the same windy day. We use stronger fastening patterns, more frequent tile-to-deck attachments, and heavier edge metal on Agoura Hills tile roofs, and we spec those details in writing before any material gets ordered.
Because a lot of the original 1980s homes in Agoura Hills were framed with 2×4 rafters at spans that were marginal when they were new. Add thirty years of Santa Ana wind cycling and you get bowed, cracked, or split rafters that no inspector will let us re-cover. The allowance is written into the contract up front as a number you approve, so if we open the roof and find structural repair is needed, it’s already agreed to. If we don’t find it, you don’t pay for it. That’s how Tom Barrett has run every job since 1998.
Yes, you can keep the Spanish barrel tile look and still get a Chapter 7A-compliant roof. The tile itself is Class A, but the assembly matters: the underlayment, the battens, the edge flashing, and the venting all have to meet current fire-hardening standards. We’ve done full replacements in Old Agoura where the house kept its original Mediterranean character and passed plan-check the first time. The key is that the tile profile stays, but the system underneath it changes.
The LA County inspector comes out and checks the assembly against the approved permit: the underlayment class, the nailing pattern, the ember-resistant venting, the flashing details, and the final tile or panel installation at the ridges and eaves. If anything’s off, it gets corrected before she signs. The inspector works for you, not for us, and that’s exactly how Tom likes it. Once the inspection passes, our 90-Day Done Right Promise picks up from there. Call (877) 610-1318 for a free estimate and we’ll walk you through the process step by step.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Agoura Hills since 1998.







Before
After
Before
After
Before
After