Roofing Service in San Bernardino

Alpha & Omega Roofing has been working on San Bernardino roofs since 1960, and in more than 65 years we have covered most of what this city builds. We are locally owned and locally operated, licensed, bonded and insured, and the crew that arrives at your house is the crew that finishes it. Before anything comes off your roof you will be told which part of it has failed and what each option costs. Families across this city have used us for decades, and we would like to look at your roof next. We also serve nearby Colton and Rialto.

Residential Roofing Services

Trusted Across Southern California Since 1960

San Bernardino houses make up most of our residential week, and the same crews have worked on institutional roofs elsewhere in Southern California. Those clients hired us because the detail work is done properly and the schedule is met, which is exactly why a homeowner hires us. A campus roof and a single-family reroof get the same crews, the same license and the same standards at the flashing. Households and local businesses across the city are handled out of the same shop.

We’ve earned the business of:

Azusa Pacific University

Jet Propulsion Laboratory

Property Management Services

Mt. San Antonio College

And More!

License and Manufacturer Certifications

Alpha & Omega Roofing, Inc. holds California contractor license #C39-857106. We hold current manufacturer certifications with GAF, Malarkey, Owens Corning, CertainTeed, Versico, FiberTite, and DOW, covering steep-slope shingle and tile work as well as single-ply commercial systems. Those certifications let us register manufacturer-backed warranties of up to 20 years on material and workmanship. We carry workers’ compensation and liability insurance, and our customer reviews are published on the site.

We specify cool-roof rated products that meet the Title 24 aged solar reflectance and thermal emittance values, from the manufacturer lines we are certified to install.

What San Bernardino Homeowners Should Know Before a Reroof

Roofing permits in San Bernardino are issued by the Building & Safety Division of the Community Development & Housing Department at 201 North E Street, which also takes single-family re-roof applications online.

Where your house sits inside the city changes what can go on the roof. San Bernardino Municipal Code Chapter 15.10 applies to properties in Foothill Fire Zones A, B or C and to anything in a state-designated very high fire hazard severity zone, and Section 15.10.080 requires that all roof coverings there be non-wood materials with at least a Class A fire-retardant rating. The same section bars roof-mounted turbine vents outright, which surprises owners replacing like for like. Section 15.10.040 adds a retrofit trigger to the building code: on an existing structure, an element has to be brought up to the current standard once more than 60 percent of it is replaced, and a roof is an element.

San Bernardino has one of the older housing stocks in the region. Census figures for 2020 to 2024 give a median year built of 1973, with 60.2 percent of the city’s 67,108 housing units standing before 1980 and 5,935 of them built before 1940.

The city does not sit in one California Building Climate Zone. Most of San Bernardino is Zone 10 under Title 24, which is where the cool-roof aged solar reflectance and thermal emittance values come from, but the 92404 ZIP code is listed in Zone 16. The values are not interchangeable across that line, so the address decides the product before the roof does.

Professional Roofing Solutions

Roof Repairs in San Bernardino, CA

Water rarely enters a roof where it appears on your ceiling, so your San Bernardino roofer traces it before opening anything. Alpha & Omega Roofing has been repairing roofs for more than six decades, and most of what we find is slipped or cracked tile, a pipe-jack boot that has gone brittle, or flashing that has walked away from a wall. We replace the material the water has already reached, rebuild the detail correctly, and photograph it. You get a clear account of whether the rest of the roof is worth repairing.

Roof Inspections in San Bernardino, CA

An inspection is the cheapest way to find out where your roof actually stands, whether you are buying, renewing a policy, or planning ahead. Your roofer walks the surface, then checks it from the attic side, and photographs the underlayment, flashing, valleys and penetrations. Insurers ask for those images regularly, and buyers use the report during escrow. For an owner, knowing there are six years left turns a replacement into something you schedule rather than something that happens to you.

Re-Roofing in San Bernardino, CA

Once underlayment has failed across a roof rather than at one detail, a full roof replacement is the right call. Alpha & Omega Roofing strips the old covering to the bare decking, reads the sheathing for rot and replaces what has gone soft, then lays new underlayment and sets new flashing at every valley, sidewall, chimney and pipe jack. The covering you selected goes on last. Your San Bernardino roofers build to the class the address requires and close the permit out properly, which is the part that matters when the house is sold.

Roof Maintenance in San Bernardino, CA

San Bernardino roofs age under hard sun and hot wind, and both do more damage over time than rain ever does. Our maintenance service gets a roofer onto your roof on a schedule, replacing cracked tile, refastening lifted shingle courses and renewing pipe boots before they split open. An annual agreement puts that visit on a calendar and gives you a photographic record of the roof each year. It also puts a real date on the eventual replacement, so it becomes a budget line rather than an emergency call in January.

Roofing Options for Every Style & Budget

Tile

Clay Tiles

Clay tile is fired rather than coated, so its color stays where it is under this city’s sun. On a Spanish or mission roofline it is the covering the house was drawn around, and it will outlive more than one underlayment.

Lightweight Tiles

Lightweight tile gives a house the tile look without asking the framing to carry clay or concrete. It is the usual answer on an older home where reinforcing the structure is not on the table.

Concrete Tiles

Concrete tile is dense and long-lived, and it comes in flat and profiled shapes to match almost any roofline. Broken tiles can be replaced individually, which keeps repairs from turning into projects.

Shingles

Asphalt Shingles

Asphalt shingles cover more San Bernardino houses than every other material combined. They are affordable, fast to install and easy to repair, and on a residential roof correctly fastened they run for decades.

Dimensional Shingles

Dimensional shingles are laminated in layers, which gives the roof real shadow from the street and adds years over a flat three-tab. On a house with visible roof planes the difference is obvious.

Fiberglass Shingles

Fiberglass shingles are built on a glass mat, keeping the weight down while carrying the fire rating. Where a Class A assembly is required and the framing is ordinary, they are the practical choice.

Reach out to Alpha & Omega Roofing at (562) 693-4532 or 1-888-847-ROOF today to schedule your roofing service or learn more about how we can protect your home or business.