Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Perris
If you’re searching for a Roofing Company that actually picks up the phone and shows up on time, you’re in the right place. Brennan Roofing Co Riverside serves Perris homeowners with the same standard on every job: a written price before any work starts, background-checked uniformed technicians, and a 365-Day Done Right Promise in writing. We know Perris homes, we know the sun, and we know the wind. Call (341) 208-3988 and you’ll get a live person, not a voicemail.
Why Brennan Roofing Co Riverside Is Perris’s Preferred Roofing Company
Perris homeowners don’t need another roofer who promises a low bid, then switches the number at the door. They need a crew that treats their roof like it’s their own. That’s The Garrison Standard. Our technicians arrive in uniform, background-checked, and inside the window we gave you. Before a single shingle comes off, you have the full price on paper. It doesn’t move.
We’ve worked on ranch homes in May Ranch, older comp-shingle roofs east of I-215, and concrete tile roofs throughout the newer subdivisions near the 74. Perris has two different roofing worlds depending on which side of the freeway you live on, and we know both. The crew that shows up in Perris isn’t some rotating subcontractor. It’s our people, trained to the same Garrison Code, every time.
No invented claim here. What we can tell you is this: every Perris job we’ve done has left with one signature on the paperwork and a full year of warranty behind it. That’s the standard, and it’s the same on a small repair or a full re-roof.
Styles & brands we work with






Commercial Roofing in Perris
Commercial Roofing in Perris means dealing with low-slope and flat roofs that take a beating from the high-desert sun and the Santa Ana winds that sweep through the San Jacinto Valley. Our commercial work in Perris focuses on flat roof systems, TPO and modified bitumen, plus coatings that can extend the life of an older commercial roof by years if applied before the substrate cracks.
For Perris commercial properties, we typically see re-coating and repair work ranging from $4,500 to $18,000 depending on roof condition and square footage. Full replacements on a flat commercial roof in Perris generally run $7 to $12 per square foot. The biggest cost driver is whether the existing roof can be re-coated, or whether the decking underneath has dried out and needs replacement. On a commercial roof in Perris, ponding water after winter rains is common, and the fix usually starts with correcting drainage before any coating goes down.
Flat Roof Inspections and Coatings
A coated flat roof on a Perris commercial building can reflect enough heat to cut interior cooling costs. But the coating only works if the surface is prepped right. We inspect for blisters, cracks around penetrations, and ponding areas before we quote. That inspection is part of every written estimate, and you see the findings before any work starts.
Replacement for Aging Commercial Roofs
When a commercial roof in Perris has gone past the point of coatings, we do full tear-offs down to the decking. That’s when we find the rot and degraded insulation older buildings hide. The price for that scope gets written before the tear-off starts, and any discovered damage is priced and approved in writing before we touch it.
Metal Roof Installation in Perris
Metal Roof Installation in Perris is one of the smartest moves a homeowner can make here, especially if the current roof is a brittle 1980s composition shingle roof that’s on its last legs. Metal reflects heat in the long Perris summers, stands up to Santa Ana wind uplift when fastened correctly, and outlasts nearly every other system in this climate.
A standing seam metal roof installation in Perris typically runs $10 to $18 per square foot, which puts most single-story ranch homes between $18,000 and $42,000 depending on pitch, tear-off, and whether the decking underneath needs replacement. Exposed fastener metal panels run lower, in the $7 to $12 per square foot range. Metal isn’t the cheapest upfront option, but in Perris’s UV-heavy climate, it’s often the last roof you’ll ever put on that home.
Standing Seam vs. Exposed Fastener
Standing seam is the higher-end choice. Hidden fasteners mean no screws exposed to Perris’s heat and wind, and the panels move as one unit. Exposed fastener panels cost less, but the screws can back out over years of thermal expansion, especially on roofs facing the afternoon sun.
Santa Ana Wind Uplift Fastening
Metal roofs in Perris need a high-wind nailing and fastening pattern. We spec the clip spacing and fastener count for the specific wind zone, not a generic one-size-fits-all pattern. When Santa Ana winds hit 50 or 60 mph through the pass, that fastening is what keeps the panels on your roof instead of in your neighbor’s yard.
Trusted Brands We Service in Perris
We install and repair materials from IKO, Atlas, and Tamko, among other leading manufacturer lines. We don’t push one brand. We show you what each offers for Perris’s sun and wind conditions, and you decide with the price in writing. For Perris homeowners who need parts matched, whether it’s a match for an existing Atlas shingle or a Tamko color on a partial repair, we can usually source it fast and get the repair done without waiting weeks.
See the difference
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After
Before
After
Before
AfterCommon Roofing Company Problems We See in Perris Homes
- Brittle 1980s composition shingles east of I-215. Decades of Perris UV have baked the asphalt out of these roofs. They crack under a roofer’s boot, which means a simple repair turns into a full tear-off because walking the roof causes more damage than it fixes.
- Failed tile underlayment from sun exposure. Concrete tile looks tough, but it’s the underlayment underneath that does the waterproofing. On Perris homes built since the 1990s, that underlayment is often dried out and cracked well before the tiles show problems.
- Corroded flashing and drip edge on older ranch homes. Perris’s dry climate doesn’t rust metal the way coastal cities do, but the same UV that bakes shingles also degrades the protective coatings on flashing. Once that coating fails, Santa Ana wind-driven rain finds every gap.
- Ponding water on flat roofs in older Perris neighborhoods. Low-slope and flat roofs on 1970s-era Perris homes collect water after winter rains. Without proper drainage correction and a good coating, that standing water works its way into the decking.
Pricing for Roofing Company in Perris, CA
Roof repair in Perris runs from $450 for a small flashing or shingle replacement up to $4,000 for larger repairs involving decking replacement. A full composition shingle re-roof on a typical Perris ranch home runs $9,000 to $16,000. Concrete tile re-roofs run higher, usually $18,000 to $38,000 depending on whether the underlayment and battens need full replacement. Metal roof installation, as noted above, starts around $10 per square foot.
What moves the price the most: whether we can walk the existing roof safely, the condition of the decking underneath, and whether code upgrades trigger. We write those allowances into the contract upfront. Call (341) 208-3988 for a free, written estimate. You’ll have a real number before any work starts.
We Also Serve Cities Near Perris
Brennan Roofing Co Riverside serves Perris and the surrounding communities including Lake Elsinore, Menifee, Riverside, and Corona. If you’re in one of those cities, the same Garrison Standard applies: written pricing, uniformed technicians, and a 365-Day Done Right Promise on every job.
Serving Perris, CA - Our Local Coverage Area
We’re based in the Perris 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 Perris
The original 1980s composition shingle roofs in east Perris are often so UV-baked and brittle that walking on them causes cracking. A repair attempt on a roof in that condition creates more damage. Full tear-off is the only safe and honest option. Call (341) 208-3988 for a free inspection, and we’ll tell you straight whether your roof is walkable or a tear-off candidate.
We inspect the seams, flashing, and fasteners first, because wind-driven damage on a Perris flat roof usually starts at the edges and penetrations. Repairs focus on securing loose membrane, replacing corroded drip edge, and resealing all vulnerable points. If the roof is beyond repair, we quote the replacement in writing before any work starts.
No. To replace underlayment correctly, the tiles have to come off. Some roofers try to skimp by lifting tiles in sections, but the result is a patchwork underlayment that leaks at the seams. We remove the tiles, replace the underlayment and battens, then reset the tiles. The price includes that full scope, written in advance.
Opening up an older Perris roof usually uncovers three things: rotted decking sections, undersized or damaged framing, and code upgrades the city requires once the roof is opened. That’s the single biggest reason a quote moves. We handle it by inspecting first, writing allowances into the contract for these known risks, and pricing any surprise in writing before we touch it.
Yes. Every Perris roofing contract we write includes specific allowances for decking replacement, framing repair, and code-required upgrades. If the tear-off uncovers rot beyond the allowance, you get a written change order with a fixed price before we proceed. Nothing gets done on a handshake, and the price never moves at the door. Call (341) 208-3988 to schedule your free estimate.
Written by Travis Oakley, Owner at Brennan Roofing Co Riverside, serving Perris and the Inland Empire.