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 Roof Inspection Across San Jacinto
A roof inspection in San Jacinto typically costs $195 to $395 for a standard single-family home, and our crews are out in San Jacinto most weeks, so scheduling is usually quick. We know the tract layouts, the wind corridors off the San Jacinto Mountains, and the way an August heat wave accelerates wear on a west-facing slope. That local knowledge is the difference between a checklist that tells you nothing and a written report that tells you exactly what’s failing, why, and how much it’ll cost to fix. Call (341) 208-3988 to get a real number on paper before any work starts.
Why Brennan Roofing Co Riverside Is San Jacinto’s Preferred Roof Inspection Company
We’re not a national chain trying to stay anonymous. Brennan Roofing is an independently owned location in the Garrison Partners family, founded in 2000, and our technicians are background-checked and show up in uniform. When you book an inspection, you know who’s getting on your roof. When they leave, you get a written report with photos, measurements, and dollar figures, not a sales pitch over the phone.
Our crews serve San Jacinto directly, and dispatch runs out of our Inland Empire office. That means the person answering your call knows San Jacinto’s neighborhoods, the typical roof ages in each tract, and what to expect before a tech even sets a ladder. Travis Oakley leads our operation, and the standard he holds every job to is simple: written price, documented findings, no surprises.
The report you get isn’t a one-page form. We photograph every finding. We note the shingle manufacturer, the approximate install date if it can be determined, the nailing pattern on a test area, flashing condition at every penetration, and whether the roof meets current San Jacinto wind-load requirements. That detail matters when you’re filing an insurance claim or selling a home.
San Jacinto homeowners call us because they’ve been burned by roofers who ghost, or who “find” extra problems at the door. We put the price on paper before any work starts, and the number doesn’t move. Every inspection is covered by the 365-Day Done Right Promise: if we miss something we should have caught, we come back and make it right in writing, at no charge.
Styles & brands we work with






Roof Inspection Companies in San Jacinto
Roof Inspection Companies in San Jacinto fall into two camps: home inspectors who look at roofs as one item on a 20-point list, and roofing contractors who inspect what they might later repair. You want the second kind, because the first kind rarely climbs onto a sun-softened shingle roof and checks what’s happening underneath the granules. A real roof inspection in San Jacinto means walking the entire field, testing decking firmness, pulling back shingle tabs to check underlayment at the eaves, and examining every flashing point for cracked sealant. It involves checking starter strip along the drip edge, confirming that high-wind nailing patterns match manufacturer specs for the area’s 85 mph design speed, and looking for heat blisters that are already a warranty problem even if a home inspector wouldn’t flag them.
A standard single-family inspection in San Jacinto runs $195 to $395 depending on roof size and whether it’s a single story or has hard-to-reach sections. Commercial roofs cost more because they’re larger and often require different inspection methods.
Selling or buying a home
If you’re selling a San Jacinto house built in the 1990s or 2000s, the buyer’s inspector will likely flag the roof, and their lender may require repair before closing. Getting your own inspection first means you know what’s coming and can either fix it on your schedule or price the home accordingly. If you’re buying, our report gives you a dollar figure for the roof’s remaining life, not a vague “the roof appears to be in fair condition” line.
Post-storm or post-monsoon checks
After a monsoon downpour or a winter wind event, we look for water intrusion at the lean-to corners and valleys, where San Jacinto’s older flashings fail first. We climb into the attic when possible and check the underside of the decking for stains the surface doesn’t show. That’s the difference between catching a leak at $500 and finding it at $5,000 after the drywall is ruined.
Commercial Roof Inspection in San Jacinto
Commercial Roof Inspection in San Jacinto is a different animal, and not every residential crew is equipped for it. We inspect flat and low-slope commercial roofs on the retail and light industrial buildings along Sanderson Avenue and Ramona Boulevard, plus churches, schools, and municipal buildings. The job involves checking membrane integrity at seams, TPO or modified bitumen wear around rooftop HVAC penetrations, drainage performance at scuppers and interior drains, and ponding water that accelerates membrane degradation in our heat. We also check mount penetrations for satellite gear and exhaust fans, because those sealants fail hard under triple-digit temperatures.
Commercial inspections in San Jacinto typically run $495 to $900 depending on the building’s square footage, roof height, and whether a drone-assisted visual is needed before sending a tech onto the surface. If you manage a building, we’ll schedule the inspection around your operating hours and give you a written report your insurance carrier will actually read.
Multi-unit and HOA properties
HOAs and multi-building complexes in San Jacinto have to budget roof replacements years in advance, and that starts with knowing what’s on every structure today. We inspect each building separately and deliver a consolidated report with per-building findings, projected remaining life, and a prioritized repair list with dollar figures attached.
Pre-purchase commercial due diligence
Buying a commercial property in San Jacinto? A roof inspection before you sign can save you a six-figure replacement you didn’t know you were buying. We document what’s failed, what’s near failure, and what code upgrades San Jacinto will require whenever that roof does come off.
Trusted Brands We Service in San Jacinto
We inspect and, when needed, install materials from CertainTeed, Owens Corning, Atlas, and IKO. That matters in San Jacinto because our sustained heat and UV exposure means not every shingle line is worth your money. CertainTeed’s Landmark line holds granules well in direct sun. Owens Corning’s high-wind nailing system is the one we check for most often on Sage Creek and Sagecrest homes, because it’s what the 85 mph wind rating requires. We explain the differences in plain English so you can pick the product that matches your roof’s exposure, not the one the supply house happens to have in stock.
See the difference
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AfterCommon Roof Inspection Problems We See in San Jacinto Homes
- Heat blisters and granule loss on west- and south-facing slopes. A 1990s architectural shingle that should last 25 years is often bare and brittle at year 12 in San Jacinto. Granule loss isn’t cosmetic; it voids the manufacturer’s warranty and leaves the asphalt mat exposed to direct UV, which accelerates cracking.
- Dried-out underlayment and failing flashings at vent pipes, skylights, and valley intersections. The extreme heat bakes sealant until it shrinks and cracks. When a monsoon downpour hits, wind-driven rain works into those gaps, and the attic gets wet even though the shingles themselves look fine from the ground.
- Missing high-wind nailing patterns on 1990s-era roofs. We regularly find roofs nailed with a standard pattern when the manufacturer’s high-wind installation was required for the area’s 85 mph design speed. That missing pattern is a code-compliance issue and a real failure risk when the next Santa Ana event comes through.
- Low-slope sections on ranch-style homes with drainage problems. Many San Jacinto tract homes have low-slope rear sections or patio covers attached to the main roof. Ponding water on those sections, combined with our heat, degrades shingles and underlayment much faster than the rest of the roof.
Pricing for Roof Inspection in San Jacinto, CA
A standard roof inspection on a single-family home in San Jacinto runs $195 to $395. That includes a full walk of the roof, attic access where feasible, photos of every finding, and a written report with repair cost ranges. Larger homes, steep or cut-up roofs, and two-story structures with difficult access run toward the top of that range. Commercial inspections run $495 to $900. We also offer a roofing-specific wind-load and heat-degradation inspection for $350 on most homes, which is the one we recommend for any 1980s-to-2000s tract home with documented or suspected exposure issues. That number goes on paper before the ladder comes off the truck, and it doesn’t move afterward. Call (341) 208-3988 for a written quote.
We Also Serve Cities Near San Jacinto
We run crews into Hemet, Menifee, Perris, and Lake Elsinore every week. The wind and heat conditions there are similar, but the housing stock shifts a bit: more tile in Menifee’s newer tracts, more 1980s composition shingles in Hemet and Perris. Our Roof Inspection team knows the differences and inspects accordingly. For the full picture on what we do anywhere in the region, see Roof Inspection in San Jacinto.
Serving San Jacinto, CA - Our Local Coverage Area
We’re based in the San Jacinto 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 Inspection in San Jacinto
Yes. We specifically look for heat blisters, granule loss, and brittleness that manufacturers consider premature failure, and we document it with photos that match the manufacturer’s warranty-claim requirements. If the roofer who installed your shingles didn’t follow the high-wind nailing pattern your shingle manufacturer requires for San Jacinto’s 85 mph design speed, the warranty is often already void, and we’ll flag that in writing. Call (341) 208-3988 to get a documented inspection that holds up in a warranty claim.
A documented inspection report that shows your roof’s actual condition, the work done to maintain it, and compliance with the area’s wind-load requirements can make the difference when an insurer is deciding whether to renew or how much to pay on a claim. We provide date-stamped photos and a written cost analysis you can submit directly. Call (341) 208-3988 to schedule an inspection before the insurance question gets asked.
The standard inspection checks for leaks, wear, and damage. The wind-load check verifies that your shingles are rated for the 85 mph design speed San Jacinto’s code requires, that they were installed with the manufacturer’s high-wind nailing pattern, and that the fasteners meet the Exposure B or C requirements for your subdivision. Most homes we inspect in San Jacinto’s Sage tracts fail the nailing-pattern check. The wind-load inspection costs $350 on most homes, and that written number does not move.
Yes. We offer a focused slope inspection for $195, which covers the exposed slope, the ridge, and the eaves, with the same photo documentation and a written report. If you know the west side is the problem and you just want to know if it’s repair or replace, that’s the fastest way to get a number. Call (341) 208-3988 for a written quote.
It isn’t legally required, but it’s one of the smartest pre-listing moves you can make. A buyer’s inspection will almost certainly flag the roof on an original 1980s or 1990s home, and knowing what’s coming lets you fix it on your terms or price the home accurately. The report also gives you a document to hand to a buyer that says the roof was professionally inspected and is in documented condition. Schedule yours by calling (341) 208-3988.
If your roof has never been inspected, don’t guess. This page gives you San Jacinto-specific wind-load and heat-degradation checks, the exact details a generic roof inspection report never includes, tailored to the Sage subdivision shingle failures our crews see every week. A written price comes before any work starts. Call (341) 208-3988 to schedule your free estimate, and ask for Travis Oakley if you want to talk through the findings yourself.
Written by Travis Oakley, Owner at Brennan Roofing Co Riverside, serving San Jacinto under The Garrison Standard.