
rated #1 for Roofing in the area
Expert Roofing in Whittier, CA
At Alpha & Omega Roofing, we recognize that the roof over your home or building is more than just a cover. It's your shield, safeguarding both you and your prized possessions while enhancing the aesthetic appeal of your property. Often, its importance is underestimated, assuming that as long as it's not leaking, it's in good shape. However, to minimize roof repair costs, prevention is key. Call us today for a free consultation at 1-888-847-ROOF!

Our Customers Rate Us 5 Stars!

Alpha & Omega
Professional Roofing Services
Roofing Services for Whittier Homes and Commercial Buildings
Most of what we do here is one of two jobs: a tile or shingle roof on a Whittier house that has reached the end of its underlayment, or a low-slope commercial deck that has started to hold water.
Residential Roofing
Tile and shingle are the two roofs we see most in Whittier. Tile work means lifting the field tile, replacing the underlayment beneath it, and relaying whatever tile is still sound. It is almost always the underlayment that failed, not the tile.
Commercial Roofing
Flat and low-slope decks take a single-ply membrane from Versico, FiberTite, or DOW, or a built-up system. We spend the time on perimeter terminations, curbs, drains, and penetrations, because that is where a low-slope roof leaks first.
Re-Roofing & Replacement
A full re-roof starts with tear-off down to the sheathing, so the deck can be read for dry rot. We replace bad sheathing, run new underlayment, and set new flashing at valleys, sidewalls, chimneys, and pipe jacks.
Roof Repairs
Most repairs we run are slipped or cracked field tile, lifted shingle courses, failed pipe-jack boots, and flashing that has pulled away from a wall or chimney. We open the area and replace what the water has already reached.
Roof Inspections
An inspection is a walk of the roof and a look in the attic. We photograph the underlayment, flashing, valleys, and penetrations, then tell you how many years are left. The inspection is part of the free consultation.
Waterproofing & Coatings
Decks, balconies, and low-slope sections take a waterproofing membrane or a cool-roof coating. Coating an aging low-slope roof buys several more years without a tear-off, provided the deck under it is dry and the seams are holding.
Emergency Roofing
Storm damage and active leaks get tarped and dried the same day, then scheduled for permanent repair once the roof is dry enough to work on. Call (562) 693-4532.
Financing
A full replacement can be financed rather than paid up front. Terms and the application are on our financing page.
ABOUT OUR COMPANY
Why Choose Alpha & Omega Roofing?
Trusted Across Southern California Since 1960
Our crews have worked on roofs at Jet Propulsion Laboratory, Azusa Pacific University, and Mt. San Antonio College. We are a certified applicator for seven manufacturers, and the systems we install can carry manufacturer-backed warranties of up to 20 years covering material and workmanship.






Title 24 Cool Roof Rules in Whittier
Whittier sits in California Climate Zone 8. Under the Title 24 energy code, a steep-slope re-roof that covers more than half the roof area has to meet cool-roof requirements on the prescriptive path.
The product going on the house has to be listed by the Cool Roof Rating Council, and the CRRC label numbers have to be filed with the permit. If they do not, the city inspector will not sign off the final and the permit stays open on your property.
What the roof has to hit
We pick CRRC-rated product and file the labels with the permit as part of the job. If a bid you are comparing says nothing about Title 24 or the CRRC rating, ask about it before you sign it.
Where We Work
We run out of two yards, Whittier and Norco, and cover Los Angeles, Orange, San Bernardino, and Riverside counties between them.
Whittier, Norwalk, Downey, Santa Fe Springs, City of Industry, and West Covina are closest to the Whittier yard. Corona, Riverside, Ontario, and Fontana are closest to Norco. Everything on this list gets the same crews and the same license.
Each city has its own permit desk and its own inspection queue, and the Title 24 paperwork is filed with whichever one holds your permit. If your city is not on the list, call and ask. We take roofing work throughout all four counties.

What Our Customers Are Saying

Request a Free Roof Consultation
Tell us where the roof is and what it is doing. We call back to set a time, walk the roof, and put the findings in writing with photos.







