Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Agoura Hills
Mercer Roofing is a full-service Roofing Company serving Agoura Hills with written pricing before any work starts, background-checked technicians who badge at the door, and a 365-Day Done Right Promise on every repair. Founded in 2000 and part of the Threshold Group family, we handle roof repair, roof replacement, roof inspection, metal roofing, tile roofing, and flat roofing across Agoura Hills. Call (743) 200-8347 for a free estimate, and a live person answers 24/7.
Agoura Hills roofing is not a flatland LA job. The Santa Monica Mountains foothills, Very High Fire Hazard Severity Zone rules, and Santa Ana wind corridors along Kanan Road and Ladyface Mountain dictate what gets specified, how it gets fastened, and what the county inspector looks for before signing off. We know those details because we work them every week.
Why Mercer Roofing Is Agoura Hills’s Preferred Roofing Company Company
Agoura Hills homeowners call us for one reason they can state clearly: they want to know who is coming to the door and exactly what the job will cost before anyone climbs a ladder. Every Mercer technician is background-checked, identity-verified, and dispatched under the Threshold Verified standard. Before the truck arrives, you get the technician’s name and photo sent to you. At the door, they present a photo ID badge and wear a clean, marked uniform. Grant Whitlock leads our roofing operations with the same standard on every visit.
We are Roofing Company in Agoura Hills locals in practice, if not by street address. We know the post-Woolsey insurance re-roofs near Old Agoura, the hillside streets off Medea Creek Road, and the tract homes built in the 1970s through 1990s that still carry aging wood shake. That local knowledge shows up in our written estimates, which specify fire-zone compliant underlayment and sealed ridge caps because we know the inspector will check.
Every repair includes a written guarantee, and if the work is not right within 365 days, we make it right. That is the Done Right Promise, and it is printed on every job we do in Agoura Hills.
Roof Maintenance in Agoura Hills
Roof Maintenance in Agoura Hills is driven by chaparral debris, Santa Ana wind cycles, and fire-zone inspection pressure, not just seasonal wear. A typical roof maintenance visit runs $185 to $450, depending on the roof’s pitch, size, and how much debris has lodged in tile valleys and around flashing. The job involves clearing valleys and scuppers, inspecting underlayment for wind lift, checking ridge cap sealant, and documenting any fire-zone compliance issues before an inspector finds them.
Seasonal Debris and Valley Clearing
Chaparral litter from the hillsides above Kanan Road and Medea Creek Road accumulates faster than homeowners expect. Left in tile valleys, it traps moisture against the underlayment and becomes kindling during fire season. Our maintenance visits clear that debris and check the valley metal for rust or separation.
Annual Inspection Before Fire Season
Agoura Hills sits entirely inside a Very High Fire Hazard Severity Zone. A maintenance visit before the dry season documents that your Class A materials are intact, your ridge caps are sealed, and your underlayment has no exposed areas. If you have a repair performed, the written guarantee is included, and a second visit is free if it fails within a year.
Roof Coating in Agoura Hills
Roof Coating in Agoura Hills is most useful on low-slope and flat roof sections that take direct afternoon sun off Ladyface Mountain and the western canyons. A coating application on a typical Agoura Hills flat roof runs $1,200 to $3,800, depending on square footage, surface prep, and whether we are repairing flashings first. Coatings reflect UV, reduce thermal cycling stress, and can extend a sound roof’s service life, but they are not a substitute for a failing underlayment or a roof that has already lost its fire rating.
Flat and Low-Slope Coating Systems
Many Agoura Hills homes have flat sections over garages or additions built in the 1980s and 1990s. Those membranes crack in the dry heat. We inspect for ponding, seam separation, and blistering, then spec a coating system that suits the substrate. Every coating job starts with a written price.
When Coating Is Not Enough
If we find non-rated underlayment from an old re-roof or structural decking rot from years of trapped moisture, coating will not fix it. We tell you that in writing. In Agoura Hills, you cannot coat over a fire-zone compliance problem, and we will not pretend otherwise.
Trusted Brands We Service in Agoura Hills
We install and repair shingle and tile systems from manufacturer-recognized brands, including GAF, Atlas, and Boral. For Agoura Hills fire-zone re-roofs, Boral concrete tile and GAF Class A composition shingles are the two most common specifications we write because they meet the Very High Fire Hazard Severity Zone requirements without compromise. When a Santa Ana wind event tears shingles off a Agoura Hills roof, we stock local parts so the repair does not wait on a supply house across the county. We match your existing system where possible and specify a code-compliant upgrade where matching is not.
Common Roofing Company Problems We See in Agoura Hills Homes
- Non-rated underlayment from pre-Woolsey re-roofs. Homes re-roofed before the current fire-zone rules often have underlayment that no longer passes inspection. This is the most common red-tag trigger for Agoura Hills re-roofs, especially near Old Agoura and the Medea Creek Road hillsides.
- Santa Ana uplift on ridge caps and fasteners. Wind gusts funneling down Kanan Road and over Ladyface Mountain regularly exceed 60 mph. Shingles rated for 130 mph still fail when the original nailing pattern was too high or too shallow, and ridge caps peel first.
- Wood shake roofs that are no longer code-legal. Agoura Hills’s 1970s and 1980s tract homes were often built with wood shake that is now prohibited in the Very High Fire Hazard Severity Zone. Conversion to concrete tile, metal, or Class A composition shingles is the largest ongoing roofing market here.
- Failed underlayment hidden beneath tile. The original underlayment on 30- and 40-year-old Agoura Hills tile roofs was not designed for current temperature swings. During tear-offs we regularly find brittle, torn felt that was invisible from below, and the first real sign is often a leak at a valley or penetration.
Pricing for Roofing Company in Agoura Hills, CA
Roof repair in Agoura Hills typically runs $350 to $1,400 for small-to-moderate fixes like flashing replacement, ridge cap resealing, or valley repair. A full roof replacement on a 1,800 to 2,600 square foot single-family home in Agoura Hills usually lands between $14,000 and $32,000, with concrete tile and standing seam metal at the upper end and Class A composition shingles in the mid-range. Roof maintenance runs $185 to $450, and roof coating on flat sections runs $1,200 to $3,800. The Agoura Hills price gap over inland suburbs comes from fire-zone underlayment, hot-dip galvanized fasteners, sealed hip-and-ridge caps, and the inspection realities of building in a Very High Fire Hazard Severity Zone. Call (743) 200-8347 for a written estimate. It is free, and a live person answers.
We re-roofed a 1979 ranch home off Medea Creek Road where the original wood shake was no longer code-legal and the underlayment beneath had failed. We stripped to decking, installed a Class A fire-rated system with ice and water shield in the valleys and at all penetrations, hot-dip galvanized drip edge, and a sealed hip-and-ridge cap rated for the Santa Ana wind uplift that funnels down Kanan Road. The county inspector signed off on the first pass because the underlayment and cap details were fire-zone compliant. That is the difference between specifying for Agoura Hills and specifying for anywhere.
We Also Serve Cities Near Agoura Hills
Mercer Roofing serves Agoura Hills and the surrounding communities of Westlake Village, Oak Park, Calabasas, and Thousand Oaks. Dispatch and scheduling are coordinated from the brand’s Los Angeles office, with crews serving Agoura Hills locally. Call (743) 200-8347 to schedule service anywhere in the area.
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 Roofing Company in Agoura Hills
No. Agoura Hills sits entirely inside a Very High Fire Hazard Severity Zone, and legacy wood shake roofs that were installed on 1970s through 1990s tract homes are no longer code-legal for re-roofing. When a wood shake roof needs replacement, you must convert to Class A fire-rated materials such as concrete tile, standing seam metal, or Class A composition shingles. We document the conversion in our written estimate and pull the required permits. Call (743) 200-8347 for a free inspection and written conversion quote.
Agoura Hills roofs lose shingles in Santa Ana events because the wind funnels through Kanan Road and Ladyface Mountain corridors at gusts over 60 mph, and the original nailing pattern was often too high or too shallow for that uplift. Architectural shingles rated for 130 mph only hold that rating when nailed correctly. We reseal and re-nail the affected sections, and we inspect the ridge caps, which are usually the first to peel. Call (743) 200-8347 for a written repair estimate.
A roofing square is 100 square feet of roof surface, and it is the standard unit in roofing bids. In Agoura Hills, a reasonable comparison requires checking three things beyond price per square: whether the underlayment is Class A fire-rated, whether the fasteners are hot-dip galvanized and the nailing pattern is specified, and whether the hip-and-ridge caps are sealed to meet fire-zone inspection. A bid that skips those details will cost more when the inspector red-tags it or the next Santa Ana wind finds the gap. We put all of it in writing before any work starts. Call (743) 200-8347.
The tile itself lasts decades, but the underlayment beneath it does not. Agoura Hills tile roofs from the 1980s and 1990s were installed with underlayment that now fails from heat cycling, and chaparral debris lodged in the valleys traps moisture that accelerates the failure. Maintenance catches that before it leaks, and it clears the debris that becomes fire-zone kindling. A maintenance visit in Agoura Hills runs $185 to $450. Call (743) 200-8347 to schedule one.
Roof coating makes sense on a flat or low-slope Agoura Hills roof that is structurally sound, has intact underlayment, and meets current Class A fire-zone requirements. It does not make sense on a roof with failed underlayment, a non-rated assembly, or visible decking rot. We inspect first, tell you which situation you have, and give you a written price either way. If coating is not appropriate, we will not sell it to you. Call (743) 200-8347 for a free estimate.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Agoura Hills and the surrounding communities since 2000.






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