Metal roofing
Architectural shingles
Tile roofing
GAF
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Agoura Hills
Roof repair in Agoura Hills usually runs between $350 and $1,800 depending on what failed, and most jobs take one to two days once we’re on-site. We work all over Agoura Hills, from the hillside estates off Kanan Road to the older ranches in Old Agoura, and we schedule with your lot’s constraints in mind from the first call. Agoura Hills enforces strict daytime-only noise rules in its hillside neighborhoods, and tight lots with shared walls change where trucks stage and how debris is handled. That’s the kind of thing we plan for before we ever ring your doorbell. If you’re looking at a leak, missing shingles, or failed flashing, call (341) 217-2677 for a free estimate with a written price before any work starts.
Why Mercer Roofing Co Woodland Hills Is Agoura Hills’s Preferred Roof Repair Company
The reason Agoura Hills homeowners keep calling us back is simple: we send a name and a photo before we arrive. Every Mercer technician is background-checked, identity-verified, and badged under the Threshold Verified standard. When the truck pulls up to your home, the person at your door has already been introduced to you, and they’ll present a photo ID before stepping onto your property. That matters in Agoura Hills, where Old Agoura’s tree-lined streets and Malibu Canyon’s winding roads mean a stranger at the door can feel like exactly that, a stranger. With us, you know who’s coming.
We’ve repaired the full range of what Agoura Hills throws at a roof: cracked clay tile on hillside estates near Ladyface Mountain, rotted wood shake on 1960s ranches in Old Agoura, torch-down patches on flat-roof additions, and wind-lifted ridge cap after Santa Ana events. Every job gets a written price up front, and every repair carries a written guarantee. If the repair fails within 365 days, we come back at no charge, that’s our 365-Day Done Right Promise, and it’s in writing on every job.
Our Roof Repair team coordinates scheduling from the brand’s Los Angeles office, and crews serve Agoura Hills locally. A live person answers the phone 24/7, never a voicemail tree. When you call about a roof leak in Agoura Hills, you’ll talk to a human who can start the process right then.
Styles & brands we work with






Metal Roof Repair in Agoura Hills
Metal Roof Repair in Agoura Hills typically costs between $450 and $1,600, with most of that determined by whether we’re replacing a few fasteners and sealing seams on a standing-seam panel or re-flashing an entire penetration. Metal roofs on hillside homes take a beating from Santa Ana winds, and the usual failure points are loosened fasteners, worn neoprene washers, and gaps at ridge caps where wind-driven rain works its way under the panels. We inspect the full run, not just the visible leak, because metal roofs in Agoura Hills often fail uphill from where the water shows up on your ceiling.
Standing Seam and Panel Re-Fastening
Over time, thermal expansion and contraction loosen the screws that hold standing-seam panels, especially on south-facing slopes that bake in the summer sun. We replace worn fasteners with correct-size screws and new washers, then seal the seams. This is a half-day job on most Agoura Hills homes, and we keep it quiet, hand tools and cordless drivers only, no generators running past the city’s daytime noise cutoff.
Flashing and Penetration Sealing
Leaks on metal roofs in Agoura Hills usually start at the penetrations: vents, chimneys, skylights, and the transition where the metal meets a tile or shingle section. We remove old caulk and failing sealant, install new flashing, and use a compatible sealant that won’t degrade under the intense UV exposure this area gets. On hillside lots, we also check the uphill side of the penetration, because wind-driven rain travels horizontally across those slopes in ways a flat-lot roof never sees.
Commercial Roof Repair in Agoura Hills
Commercial Roof Repair in Agoura Hills generally runs between $800 and $3,500, depending on the roof system, the size of the failed section, and whether we’re patching a membrane, re-flashing a curb, or rebuilding a drain sump. Agoura Hills has a mix of low-rise office buildings, retail centers along Thousand Oaks Boulevard, and industrial bays, and the common thread is deferred maintenance. Small leaks get ignored until they hit a tenant’s inventory or a light fixture, and by then the decking underneath is often soft. We price commercial work by the square foot plus materials, and we’ll give you a line-item written quote before anything gets torn open.
Flat and Low-Slope Membrane Patching
Most commercial roofs in Agoura Hills use modified bitumen, TPO, or an older built-up system, and the weak points are seams and penetrations. We clean the area, cut out the failed membrane, inspect the insulation and decking beneath, then patch with compatible material and hot-air weld or torch the seams. We carry IKO and Atlas commercial products locally, so turnaround for common membrane stock is fast.
Parapet, Curb, and Drain Repair
Commercial leaks often travel along parapet walls and show up nowhere near the actual breach. We check every curb, scupper, and drain on the affected section, not just where the stain appears. In Agoura Hills, where summer heat and Santa Ana winds dry out sealant fast, failed counterflashing on parapet caps is one of the most common calls we get from commercial property managers.
Trusted Brands We Service in Agoura Hills
We work on roofs from Owens Corning, IKO, and Atlas, and we stock the common repair parts locally so Agoura Hills customers aren’t waiting on a warehouse shipment from across the county. That matters when you’ve got a leak and the forecast is calling for rain. We match your existing system, we don’t upsell you into a full replacement when a repair will do. If your roof is a brand we don’t regularly stock, we’ll tell you on the estimate what the lead time is, honestly and in writing. No surprise delays.
Common Roof Repair Problems We See in Agoura Hills Homes
- Cracked and re-pointed tile on hillside lots. We regularly see tile roofs in Agoura Hills where a previous repair re-pointed cracked barrel tiles without checking the underlayment beneath. Santa Ana winds push water under overlapping tiles on steep pitches, and the leak returns within a season. We lift the tiles, inspect the underlayment, and replace it if it’s compromised, then re-set the tiles with correct fasteners.
- Flat-roof section leaks at patio door transitions. Many older ranches in Old Agoura and Liberty Canyon have a flat-roof addition or patio cover that leaks where it meets the main house. Builders often skipped ice and water shield at that transition. We remove the old patch, install ice and water shield, then re-apply a proper torch-down or membrane repair.
- Wind-lifted ridge cap and missing shingles after Santa Ana events. The gusts that come through the canyons in the fall and winter routinely lift ridge cap and tear shingles off windward slopes. We re-secure the ridge with correct nailing patterns and replace any damaged shingles before the next rain.
- Rot at valleys and dormer intersections on 1960s-70s ranches. The original wood shake and early composition shingle roofs in neighborhoods like Morrison Ranch and Old Agoura are now 50 to 60 years old. The valleys collect debris, hold moisture, and rot the decking underneath. We replace the wood, install new valley metal, and match the surrounding material as closely as possible.
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AfterPricing for Roof Repair in Agoura Hills, CA
Here’s what you can expect to pay for common repairs in Agoura Hills: shingle replacement runs $350 to $900 for a typical repair area. Leak repair runs $400 to $1,200 depending on access and whether we need to open the ceiling to trace the source. Flashing repair runs $300 to $800 for a typical chimney or wall intersection. A flat roof patch runs $500 to $1,400. Vent boot repair runs $250 to $500. Valley repair runs $600 to $1,500. These are honest ranges for this market, and the single biggest variable in Agoura Hills is access. A steep hillside roof with no street parking costs more to stage and protect than a walkable ranch in Morrison Ranch. We’ll give you a written price before any work starts, and that price doesn’t change unless we find hidden damage and you approve the additional work in writing first. Call (341) 217-2677 to schedule a free estimate.
We Also Serve Cities Near Agoura Hills
Beyond Agoura Hills, our crews regularly work in Calabasas, West Hills, Topanga, and Woodland Hills. Each of those areas has its own hillside rules and housing mix, and we handle the local permitting and staging specifics for each one. If your home is in one of those cities or anywhere nearby in the Conejo Valley corridor, you can read more about Roof Repair in Agoura Hills or call us directly and we’ll talk through your specific situation.
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 About Roof Repair in Agoura Hills
An Old Agoura repair usually adds a half day for staging and neighbor notification. The lots are tighter, the driveways are often narrow, and the noise rules start at 7 a.m. sharp. We park trucks nose-to-tail on the driveway rather than the street, send a written notice to adjacent neighbors before we start, and tarp the site at the end of every day. A Hillside Overlay review can also add a few days before we can begin, depending on the scope. Call (341) 217-2677 and we’ll walk you through the timeline for your specific street.
For a straight repair, like replacing shingles, flashing, or a vent boot, Agoura Hills typically does not require a permit. If the repair involves structural decking replacement, a Hillside Overlay review, or changes to the roof assembly, a permit is usually required, and we pull it. We handle the paperwork, the inspection scheduling, and the compliance check. You won’t be asked to navigate the city counter yourself.
In many cases, yes. We can replace individual rotted shakes, re-secure lifted pieces, and repair the valleys and flashing on an original wood shake roof in Old Agoura or Morrison Ranch. The honest caveat is that wood shake roofs this age are nearing the end of their service life, and repairs may become more frequent. We’ll tell you if repair is worth it or if replacement with a fire-resistant composite shake is the better long-term call. The estimate is free either way.
In Agoura Hills wind zones, architectural shingles need six nails per shingle, not the standard four, and the nails must be placed according to the manufacturer’s high-wind pattern on the shingle wrapper. Owens Corning, IKO, and Atlas all publish specific nailing diagrams for high-wind installation, and we follow them exactly. This is one of the most common things we fix after a previous contractor did a four-nail pattern and the Santa Anas peeled the shingles clean off.
On tight Agoura Hills lots, we rig a tarp rail along the shared property line before we start tearing off anything. Debris falls onto the tarp, not onto your neighbor’s tile roof, stucco wall, or parked car. We also sweep and magnet-sweep the work area and the shared edge at the end of every day. If we’re working near a property line, we photograph the neighbor’s condition before we start and after we finish, so there’s a record. Call (341) 217-2677 and we’ll include the containment plan in your written estimate.
The Agoura Hills Lot Problem Nobody Mentions Until It’s Too Late
In Agoura Hills, working on a tight lot with a shared wall or historic overlay means we check the city’s 7 a.m. construction start time and the exact setbacks before staging. A crew that shows up at 6:30 and fires up a generator is violating the city’s daytime-only noise rules in its hillside neighborhoods, and that can trigger a complaint before the first nail is even driven. We plan the site the way a general contractor would: where the truck parks, where the debris chute lands, how the tarps hold, and which neighbor needs a written notice before we begin. That planning is invisible when it works, and it keeps your project compliant and your neighbors off the phone.
On a 1960s ranch in Old Agoura, our crew arrived before the 7 a.m. cutoff and parked the trucks nose-to-tail along the narrow driveway, never on the street. The original wood shake roof had rot at the valleys and missing drip edge, so we removed the failing shakes, replaced exposed decking, installed ice and water shield in the vulnerable low-slope section, then laid GAF architectural shingles with a starter strip and new flashing at each penetration. Neighbors were notified by letter, and we kept the site tarped at the end of every day. The city’s hillside overlay office called once to check compliance, and we were already clear. That’s the difference between a crew that knows Agoura Hills and one that treats your street like any other job site.
We also see the opposite problem in Agoura Hills: DIY repairs on a tight lot that drop debris onto a neighbor’s property or car because no tarp rail was rigged along the shared property line. A quick roof patch can trigger a city fine for construction waste, and it turns a $500 repair into a dispute with the person on the other side of the wall. We handle containment from the first day because we know the city watches hillside work closely.
Get Your Free Agoura Hills Roof Repair Estimate
If your roof is leaking, lifting, or showing signs of age, call (341) 217-2677. We’ll schedule a time that works for your street’s staging constraints, send you the technician’s name and photo before we arrive, and hand you a written price before any work begins. Every Mercer Roofing Co Woodland Hills repair includes a written 365-day guarantee, and if it fails, we come back at no charge. A live person answers the phone, day or night. Let’s get your Agoura Hills roof done right.
Written by Grant Whitlock, Owner at Mercer Roofing Co Woodland Hills, serving Agoura Hills and the surrounding area.