1-866-414-4218Call
A crew setting clay barrel tile on a hillside roof above the California coast

Find a roofer who answers the phone

582 roofing companies across 43 the Inland Empire cities and neighborhoods. Every listing carries a working phone number, a street address where one exists, and the rating as it stood on the day we checked.

582Roofing companies
43Cities covered
4.82Average rating
9Open 24 hours

Find the best roofer in Ontario

Not the one with the biggest ad budget. The one your neighbors keep rating five stars, with a license you can check and a phone that gets picked up. We built the list company by company so you can start calling in about two minutes.

  • Nobody pays to rank. The order on every page is the ratings and the review count, and there is no way to buy a better spot.
  • Every number was confirmed before it was published, so two firms with one name never get mixed up.
  • One badge is checked by hand. The Pro seal takes a license, insurance, an address and a written warranty, and it is held by nobody yet.
Start with your city See all 582 roofers

The ones people keep rating

Forty reviews or more, and a 4.7 average or better.

Every roofer
No 1

Roofing and More, LLC

10935 Limonite Ave, Jurupa Valley

4.8 from 193 reviews

C-39 1115785Highly reviewedOpen 24 hoursStreet address on fileWebsite
No 2

Best Bet Roofing

15009 Pocahantas St, Apple Valley

5.0 from 109 reviews

C-39 1064236Highly reviewedStreet address on fileWebsite
No 3

Kaliber Roofing Inc

11182 Poulsen Ave, Montclair

4.8 from 111 reviews

C-39 1074060Highly reviewedOpen 24 hoursStreet address on fileWebsite
No 4

American Highland Roofing

712 W 10th St, Corona

4.8 from 77 reviews

C-39 1057595Open 24 hours15 years in businessStreet address on fileWebsite
No 5

Alpha Roofing Company

165 W Hospitality Ln Ste.2, San Bernardino

4.8 from 69 reviews

C-39 101119010 years in businessStreet address on fileWebsite
No 6

West Meridian Roofing Inc

600 N Mountain Ave Bldg C, Upland

5.0 from 47 reviews

C-39 111863115 years in businessStreet address on fileWebsite
No 7

Competition Roofing

101 N Loma Pl, Upland

4.8 from 50 reviews

C-39 63822030 years in businessStreet address on fileWebsite
No 8

Luans roofing Inc

14683 River Ridge Ct, Chino Hills

5.0 from 55 reviews

No license on record15 years in businessStreet address on file

The four roofs you see here

Drive any street in the county and it is one of these four. Each one fails a different way.

Clay barrel tile roof in the Inland Empire

Clay barrel tile

Spanish and Mediterranean homes, everywhere from Pasadena to the Palisades.
Slate and heavy shingle roof in the Inland Empire

Slate and heavy shingle

Older homes and the ones built to look old. Steep, layered, and heavy.
Standing seam metal roof in the Inland Empire

Standing seam metal

Hillsides and fire zones, where a Class A roof is the price of insurance.
Concrete tile roof in the Inland Empire

Concrete tile

Tract homes across the valleys, all hitting their underlayment wall at once.

Roofing work, explained first

What the job takes and what it runs here, before anyone knocks on your door.

All services

Roof repair

Patch a leak, replace cracked tile, or fix flashing that failed.

Roof replacement

Tear off the old roof, fix the deck, and install a new system.

Tile roofing

Clay and concrete tile work, from cracked pieces to a full relay.

Flat roofing

Torch down, TPO, and coatings for flat and low slope roofs.

Roof inspection

A written report on what the roof has left and what it needs.

Emergency repair

Tarping and fast leak control when water is coming in now.

Shingle roofing

Asphalt shingle roofs, from three tab to heavy architectural.

Metal roofing

Standing seam and metal panel roofs built to last decades.

Roof coating

Silicone and acrylic coatings that add years to a sound roof.

Gutters

Seamless gutters, downspouts, and getting water away from the house.

Skylights

New skylights, replacements, and the flashing that keeps them dry.

Storm damage

Wind lifted tile, fallen limbs, and the insurance work that follows.

Solar ready roofing

Getting the roof right before the panels go up.

Commercial roofing

Single ply, built up and maintenance plans for business property.

Where these roofers are

0 of them, pinned from Malibu to Lancaster. Tap a pin to open that city.

Browse by city

Dots are individual companies. Numbered pins mark the cities with the most of them.

Know the job before the bids come in

Plain guides to materials, code, venting and cost in this city.

All guides
Basics

How a Roof Works, Layer by Layer

The parts of a roof from the rafters up, and which layer actually keeps water out.

 Basics

Roofing Materials for Southern California

What each roofing material costs, how long it lasts here, and who it suits.

 Code

Title 24 Cool Roof Rules, Explained Plain

What the California energy code asks of a reroof, and how to keep the inspection clean.

 Code

Roof Permits and Inspections in Los Angeles County

Who pulls the permit, what it costs, and what the inspector looks at.

 Buying

Reading a Roofing Estimate Line by Line

The lines that belong on every quote, and the missing ones that cost you later.

 Technical

Attic Ventilation, With the Math

How much intake and exhaust a roof needs, and how to size it without guessing.

Start where you live

From the Valley to the Harbor. Every city page lists the roofers with a real presence there, ranked by rating and review count.

All 43 cities
Riverside 65Rancho Cucamonga 39San Bernardino 33Ontario 30Upland 29Corona 28Temecula 23Perris 22Murrieta 19Hemet 19Fontana 18Hesperia 18Moreno Valley 17Chino 16Redlands 14Victorville 14Wildomar 13Norco 12

Roofers in Nearby Markets

Roofers in Orange CountyRoofers in Los Angeles CountyRoofers in San Diego metroRoofers in Bakersfield metro

The county is eight markets, not one

A tile crew that works Pasadena every day will not drive to Lancaster, and a flat roof specialist in the harbor may never see a Spanish tile job. Start with the part of the county you live in.

West Valley 144Riverside and Corona 134Southwest Riverside County 101San Bernardino Valley 87High Desert 53Hemet and the Pass 43Mountain Communities 20
Own one of these companies? Listings are free and stay free. Claim your listing to correct the details or add the services you actually offer.