Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roof Installation Across Ojai
Roof installation in Ojai is a different animal than anywhere down on the Ventura County coast. The Sundowner winds change everything. Most full re-roofs here run $16,000 to $38,000 depending on material and framing condition, with shingle systems landing lower and standing seam metal higher. If you’re weighing a full replacement or planning a re-roof before the next wind season, our Roof Installation team can walk you through what your specific street actually needs. Call (743) 200-8347 to schedule a free estimate.
Why Mercer Roofing Is Ojai’s Preferred Roof Installation Company
Ojai homeowners call us because we spell out what happens before the first nail goes in. We work throughout the valley from Meiners Oaks to the East End, and we know what your roof is up against: months of trapped radiant heat, then a sudden run of rain, then a Sundowner event stacking everything against your flashing and ridge caps. Our crew documents every scope change in writing before touching it. That matters here more than most places.
Grant Whitlock leads our roofing work across Ojai. Every technician who arrives at your door is background-checked, identity-verified, and badged under the Threshold Verified standard. You get their name and photo before they show up. That is not a small thing when you’re letting someone onto your roof and around your family. A live person answers our phone 24/7, not a voicemail tree.
We founded Mercer Roofing in 2000 as part of the Threshold Group family of home-service companies. Every Ojai job gets a written price before work starts, every repair carries a written guarantee, and our 365-Day Done Right Promise means if it isn’t right within a year, we make it right at no added cost to you.
Shingle Roof in Ojai
Shingle roof in Ojai means asphalt shingles chosen carefully for fire rating and wind uplift, because a standard coastal spec will not survive what the Topa Topa Mountains send downslope. We install Class A fire-rated systems from GAF, Atlas, and Boral that hold up under Ojai’s heat-and-storm cycle. An asphalt shingle re-roof on a typical 1,800 to 2,400 square foot valley home runs $16,000 to $24,000 including tear-off, underlayment, flashing, and haul-away.
Class A Fire-Rated Shingle Systems
Ojai sits inside a Very High Fire Hazard Severity Zone. That means an ember landing in your shingle gaps during a Sundowner event is a real threat, not a theoretical one. We spec fiberglass-mat shingles with Class A assemblies that meet Ventura County’s VHFHSZ enforcement standards, including the eave line and penetration details that the Thomas Fire burn zone inspection regime now flags every time.
When Shingle Roof Is the Better Call
If your original clay tile is cracking at the ridge and mortar joints, a shingle conversion is sometimes smarter than another heavy tile set. The weight drops meaningfully, which helps on older Craftsman rafters, and a proper Class A shingle assembly still satisfies fire-code requirements. We also walk you through what the conversion means for your architectural character approvals before you commit.
Standing Seam Metal Roof in Ojai
Standing seam metal roof in Ojai is the long-game choice for Sundowner wind resistance and fire defense. A standing seam roof on a 1,800 to 2,400 square foot home here typically runs $28,000 to $42,000. The higher upfront cost is real, but so is the payoff: there are no exposed fasteners for uplift forces to work loose, no mortar beds to crack in July heat, and the Class A fire rating is inherent to the metal itself.
Wind Uplift and the Sundowner Problem
Ojai’s Sundowners are not Santa Anas. They are downslope, warm, and can exceed 60 mph at the eave line on the valley’s eastern edge. A standing seam panel system locks the entire roof plane together instead of relying on individual shingle tabs. For homes along Gridley Road, Foothill Road, and the east-side streets that caught the worst of the Thomas Fire, that panel-to-panel mechanical seam is the difference between a roof that rides out the wind and one that peels.
When Standing Seam Is Worth the Money
If you plan to stay in your Ojai home for fifteen or twenty years, standing seam starts to make financial sense. It resists the valley heat cycle better than asphalt, its fire rating never degrades, and it reduces the maintenance costs that older tile assemblies keep generating. We install standing seam with concealed clips and high-temperature underlayment spec’d for Ojai’s summer heat.
Trusted Brands We Service in Ojai
We install and repair manufacturer-recognized shingle and roofing systems from GAF, Atlas, and Boral, and we keep common valley-spec materials in local circulation so Ojai customers aren’t waiting on a round-trip truck from down the pass. Faster access to the right material means we can hold your schedule once we open your roof, even when inspection findings expand the job. We know what tends to turn up inside an older Ojai roof assembly, and we plan the parts pipeline around that reality.
Common Roof Installation Problems We See in Ojai Homes
- Sun-cracked clay tile mortar and ridge caps. Ojai’s enclosed valley traps heat through summer and into October. The mortar beds on original clay tile set from the 1940s through 1960s simply give out after enough cycles, and the first clue is usually a ceiling stain in February, not a visible failure up top.
- Undersized rafter framing on pre-1970s homes. A lot of Ojai’s Spanish Colonial Revival and Craftsman bungalows were framed for wood shake, not modern clay or concrete tile. The rafter bays sag or bow under that load. We sister-rafter as needed and upgrade the decking to carry the new assembly safely.
- Ember-vulnerable eave lines in the burn scar edges. Along the east and north valley edges, aging shake roofs fail at the drip edge and penetrations during Sundowner events. The embers get under the eave line fast. In-kind shake replacement is no longer legal in the VHFHSZ, so we convert to Class A assemblies that actually close those openings off.
- Skip sheathing and failed waterproofing under old shake. On a 1948 Craftsman bungalow off East Ojai Avenue, our crew stripped the original wood shake and found rafter tails charred from a prior ember shower, plus 1×6 skip sheathing that couldn’t carry a clay tile load. We sister-raftered six bays, upgraded the decking to 5/8-inch CDX, laid down ice and water shield in the valleys and along the eaves, and set a new Class A concrete tile assembly with new drip edge. It passed Ventura County’s VHFHSZ inspection on the first walk. That is what opening up an older Ojai home turns up, and that is exactly how we handle it.
Pricing for Roof Installation in Ojai, CA
A full shingle re-roof in Ojai runs $16,000 to $24,000 on a typical valley home. A standing seam metal roof runs $28,000 to $42,000. If your existing clay tile needs substantial ridge, mortar, and underlayment work, a full tile-to-tile rebuild lands between those ranges depending on framing work. Three things move the price here more than anything: the condition of the rafter tails once the old roof comes off, the sheathing substrate under the old material, and how much Class A upgrade detail your specific VHFHSZ inspection requires. We put those allowances in writing before work starts. Call (743) 200-8347 for a free written estimate.
We Also Serve Cities Near Ojai
Mercer Roofing serves the whole Ojai Valley and surrounding areas, including Oak View, Ventura, Santa Paula, and Oxnard. If you’re just outside of Ojai proper, call us and we’ll tell you straight whether we cover your street. We do full roof installation throughout the valley corridor.
Serving Ojai, CA - Our Local Coverage Area
We’re based in the Ojai 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 Installation in Ojai
Yes. Ventura County requires permits for full re-roof work in Ojai, and pre-1980s wood shake cannot legally be replaced in-kind under VHFHSZ rules. You must convert to a Class A assembly. We handle the permit, the inspection scheduling, and the final walk-through. Call (743) 200-8347 and we can confirm your specific street’s classification before any commitment.
Exactly what you would expect from a 1920s to 1960s valley home, and we fund for it in the contract: charred rafter tails, undersized framing, skip sheathing, failed flashing, and sometimes dry rot at the eave line. We write allowances into the contract for those known unknowns, and any actual surprise gets priced in writing and approved by you before we touch it. No change order ambush. Call (743) 200-8347 for a free estimate that already accounts for how older Ojai homes behave.
Sundowner winds drive two requirements. First, you need a Class A fire-rated assembly because embers get driven hard under the eave line. Second, you need uplift-rated fastening and, on exposed east-side homes, often a mechanically seamed panel system like standing seam metal instead of individual shingles. We spec every Ojai job to the specific uplift and fire zone of your home, not a generic Ventura County standard. Call (743) 200-8347 and tell us your street; we’ll check the map while you’re on the phone.
Ojai’s enclosed valley traps heat through summer, baking mortar beds until they crack and lose bond. Then the winter rains get in through the ridge line. The leak only shows up as a ceiling stain months later. We repoint and rebuild ridge caps with mortar formulas made for Ojai’s temperature swings, then inspect the underlayment below. Call (743) 200-8347 and we’ll get up there before the next storm cycle.
Yes, we do that regularly on 1920s to 1960s Spanish Colonial Revival and Craftsman homes throughout the valley. The process involves reinforcing each rafter bay with a second member and upgrading the sheathing to a load-rated decking before the new tile goes on. We price the sister-raftering work upfront in the written estimate, not after tear-off. Call (743) 200-8347 for a no-obligation quote.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Ojai since our founding in 2000.