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 Corona
Finding a Roofing Company in Corona that shows up on time, puts the price in writing before work starts, and leaves the job site clean is harder than it should be. We get that. Brennan Roofing Co Riverside serves Corona homeowners from the historic bungalows near Grand Boulevard to the newer tract developments in South Corona and Eagle Glen. Our crews know the difference between a 1920s clay tile roof and a 2000s concrete tile system, and we quote accordingly. Call (341) 208-3988 for a free estimate, and you’ll have a written number in hand before any work begins.
Why Brennan Roofing Co Riverside Is Corona’s Preferred Roofing Company Company
Corona homeowners call us because we operate under The Garrison Standard: a written price before any work starts, background-checked uniformed technicians on every job, and a 365-Day Done Right Promise in writing. If a repair or installation fails within one full year, we come back and fix it at no charge. That’s the whole guarantee, stated plainly.
Travis Oakley leads our team, and he holds every Corona job to the same standard, whether it’s a small leak repair near Sierra del Oro or a full re-roof in Chase Ranch. We answer the phone with a live person around the clock. No voicemail, no automated queue. When you call about a roof issue in Corona, you talk to someone who can help.
Our service area covers Corona directly, and we carry a strong local reputation among homeowners who’ve dealt with no-show roofers before. They stay with us because the price doesn’t move at the door, the crew arrives in uniform, and the work gets done the way it was quoted.
Styles & brands we work with






Roof Maintenance in Corona
Roof Maintenance in Corona isn’t a once-a-decade afterthought. Our hot, dry summers and Santa Ana winds bake asphalt shingles and dry out tile underlayment faster than homeowners expect. A maintenance visit catches small failures before they become ceiling stains or torn-off flashing during the next atmospheric river.
We inspect the ridge vents, soffit airflow, flashing, and underlayment for signs of wear. In Corona, a maintenance check runs $250 to $450 for a standard single-family home, and includes a written condition report with photos. If we find something that needs repair, you get the price on paper before you approve anything. No surprise add-ons.
What We Check
We look at roof penetrations, pipe boots, chimney flashing, and valley metal. On tile roofs in South Corona, we slide out a few tiles to check the underlayment beneath. On composition shingle roofs, we check for granule loss and curling edges, especially on the west and south faces that take the hardest sun.
When to Schedule
Book maintenance in late fall, before the winter rain season hits. That’s when flat patio covers and older roofs in Corona show leaks from dried-out sealant and cracked flashing. One visit in October prevents most February emergencies.
Roof Coating in Corona
Roof Coating in Corona is most common on flat and low-slope surfaces: patio covers, room additions, and some commercial buildings near the 15 freeway corridor. A quality coating reflects UV, reduces surface temperature, and seals hairline cracks before they open up.
For a flat patio cover or small addition roof in Corona, a silicone or acrylic coating system typically runs $1,800 to $4,200 depending on square footage, surface condition, and whether we need to repair seams or replace flashing first. We prefer high-solids silicone on this side of the county because it holds up better under Corona’s intense summer UV than acrylic. The coating needs primer and often two passes for full coverage, and we won’t coat over rotted decking. If the substrate is bad, we say so and quote the repair separately.
Silicone vs. Acrylic
Silicone costs more upfront, usually 20% to 30% above acrylic, but it outlasts acrylic by years under Corona sun and doesn’t re-emulsify if water ponds on the surface. For a patio cover that catches runoff from the main roof, silicone is the better call.
Timing and Cure
Coatings need dry, warm weather to cure properly. We schedule Corona coating jobs between April and October, and we won’t apply over damp substrate. The cure window matters more than speed, and we’d rather wait a week for the right conditions than rush a job that fails.
Trusted Brands We Service in Corona
We install and repair materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters because matching existing tile and shingle profiles in Corona’s older neighborhoods often comes down to which manufacturer line the original contractor used. We stock common GAF shingle colors and Atlas flashing components locally, which keeps turnaround faster for Corona customers. For clay tile matching near Grand Boulevard, we work with Boral and other tile manufacturers to source profiles that align with what was originally installed. We’ll explain the options plainly and let you choose based on real tradeoffs: cost, longevity, and how the material performs in Corona’s climate.
See the difference
Before
After
Before
After
Before
AfterCommon Roofing Company Problems We See in Corona Homes
- Premature shingle curling from poor attic ventilation. Homes south of the 91, especially in Temescal Valley, often lack adequate ridge or soffit ventilation. We see shingles curling at 10 to 12 years that should last 20. Before quoting any re-roof, we check ridge vent configuration and attic airflow.
- Deteriorated underlayment under clay and concrete tile. Corona’s heat breaks down the felt and underlayment beneath tile before the tile itself fails. A tile roof can look fine from the street while leaking underneath. We slide tiles and inspect the underlayment on every tile roof inspection.
- Cracked flat patio cover sealant and flashing. Winter rains hit after months of dry heat, and old sealant splits. Flat roof additions and patio covers throughout Corona leak at the seams and edges. We re-seam, re-flash, and coat to stop it.
- Wood shake roofs reaching end of life in Sierra del Oro and Chase Ranch. Many 1970s homes in those neighborhoods still have original wood shake. Fire codes now push replacement with composition shingles or other fire-rated materials. We handle the tear-off and permitting so the new roof meets current code.
Pricing for Roofing Company in Corona, CA
Roof repair in Corona typically runs $350 to $900 for small leaks, flashing fixes, or missing shingle replacement. A full roof replacement on a standard single-family home in Corona runs $9,000 to $18,000 depending on material choice, roof pitch, decking condition, and how much tear-off is involved. Tile roofs cost more than composition shingles. Flat roof coating runs $1,800 to $4,200 for typical patio covers and small additions. Every quote is written, itemized, and fixed before work starts. Call (341) 208-3988 to schedule a free estimate, and you’ll get a number on paper, not a handshake and a promise.
We Also Serve Cities Near Corona
Brennan Roofing Co Riverside serves homeowners across the Inland Empire from our metro office, with crews working locally in Corona every week. We also cover Norco, Mira Loma, Riverside, and Perris. If you’re in one of those areas, give us a call at (341) 208-3988 and we’ll send a Corona-savvy crew out to take a look.
Serving Corona, CA - Our Local Coverage Area
We’re based in the Corona 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 Corona
Yes. Homes in Corona’s designated historic areas near Grand Boulevard and the downtown core fall under the city’s historical preservation review, and changing roof material or profile often requires design approval before you pull a building permit. We’ve seen stop-work orders hit homeowners who swapped clay tile for composition shingles without that review. We handle the permit application and the design review submittal for you, so the paperwork is correct before the first tile comes off. Call (341) 208-3988 and we’ll walk you through what your specific street requires.
South Corona and Temescal Valley homes often have inadequate attic ventilation for the extreme summer heat, which bakes shingles from below and causes them to curl years early. We inspect ridge vent configuration and soffit airflow before quoting any re-roof, because adding ventilation often means your next roof lasts a decade longer. The fix is usually straightforward: add ridge vents, improve soffit intake, and the shingles stop curling. Call (341) 208-3988 for an attic and roof assessment.
We stage materials on the driveway and park the dump trailer on the street with a city-issued encroachment permit when lot lines are tight. We coordinate with neighbors on shared walls so dust and debris don’t drift onto their patio or into their yard. If a shared driveway or narrow street is involved, we plan access in advance and never block a neighbor’s exit without prior notice. The access plan affects the quote, which is why we walk the property before we put a number on paper.
Yes, and it starts with identifying the original tile manufacturer and profile. Many of the Spanish Colonial and craftsman homes near Grand Boulevard used clay tile profiles that are still available through Boral and other specialized manufacturers, but sourcing the right match takes time. We photograph the existing tile, measure the profile, and source a matching or near-matching replacement before we quote the job. On a recent Grand Boulevard project, we replaced the original clay tile on a 1920s Spanish Colonial, installed new high-temperature underlayment, and re-flashed the chimneys, all while keeping the historic character intact. Call (341) 208-3988 if you need clay tile matching.
For Corona’s intense summer UV and occasional winter downpours, we recommend high-solids silicone over acrylic for flat patio covers and low-slope roofs. Silicone costs more upfront, usually 20% to 30% above acrylic, but it doesn’t re-emulsify when water ponds and it lasts years longer under direct sun. We also check the underlying decking before coating, because coating over rotted wood just hides a problem. Call (341) 208-3988 for a written quote on coating your patio cover or flat roof.
Ready for a roof you don’t have to second-guess? Call Brennan Roofing Co Riverside at (341) 208-3988 for a free estimate. Travis Oakley and our team will put the price in writing before any work starts, and every job is covered by the 365-Day Done Right Promise.
Written by Travis Oakley, Owner at Brennan Roofing Co Riverside, serving Corona and the surrounding Inland Empire.