Ontario Roof Pros provides professional roofing services in Colton, CA — San Bernardino County, population 53,909. From roof replacement and roof leak repair to insurance claim help, our insured and bonded team serves Colton homes and businesses.
Colton property owners near Slover Mountain, Colton Crossing count on Ontario Roof Pros for roofing contractor in Colton. We bring the same roofing work we are known for in Ontario to every job in Colton, backed by our workmanship guarantee and a free estimate.
Call (866) 875-9250 for a free roofing estimate in Colton, or request a quote below. We respond fast and there is no obligation. Se habla español.
Roofing in Colton, CA
Colton publishes the most generous permit exemption in this whole service area, and it is worth knowing before you call anyone. The city's threshold is 25 percent: re-roofing and roof repairs exceeding a quarter of the total square footage need a permit, and minor patching of a smaller area is listed outright as exempt work.
Compare that with the neighbors. Ontario exempts repairs totaling under 100 square feet; Highland exempts the lesser of 10 percent of the roof or 100 square feet. Colton gives you a quarter of the roof. The same repair is exempt here and permitted eight miles away, which is why we check the jurisdiction before quoting the paperwork.
Above the line the fee is flat and published: 130 dollars for a roof up to 1,000 square feet, 221 dollars to 3,000, then 375.70, 458.35 and upward by band, with no plan check fee attached to any of it. The schedule carries no resolution number and no effective date anywhere on it, which is worth knowing before you rely on the figure.
Colton also runs an inspection most of its neighbors do not. The city requires a roof sheathing inspection on all roofs and re-roofs, on top of tear-off, nail and final, and the final will not pass until exposed wood, roof jacks and flashing metal have been painted. Inspection requests go by voicemail before half past four, Monday to Thursday.
Then there is the subcontractor sublist. Under Municipal Code 5.02.035 the final inspection is not approved until every subcontractor on the job holds a City of Colton business license. That is a paperwork trap that strands finished roofs for weeks, and it is exactly why we hand you the sublist form at the start of a job rather than the end.
About a quarter of Colton lies inside a very high fire hazard severity zone, concentrated on the hills rather than along the rail corridor, and the city formally adopted the local responsibility area map into Chapter 6.48 of its own code. Ordinance O-12-25 of 16 December 2025 carried the 2025 codes, including the new wildland interface code.
Roughly 15 percent of Colton housing predates 1950, the highest share in this entire service area, and another quarter went up during the 1980s. Those old roofs near Slover Mountain are usually on a third covering by now, and the framing underneath them deserves a proper look before anybody puts a number on a tear-off.
Getting a free estimate in Colton
Call (866) 875-9250 or send the form and we schedule a site visit in Colton, usually within a couple of days. You get a written, itemized free estimate with materials and scope spelled out — no verbal ballpark, no pressure, and no charge whether you hire us or not. Se habla español.
We also serve Grand Terrace, CA and the rest of the Inland Empire and the eastern San Gabriel Valley. Everything starts at the Ontario Roof Pros homepage.
Roofing work we do in Colton, CA
Ontario Roof Pros covers the same range of work in Colton that we do in Ontario — nothing is carved out because the address is a few miles up the road:
- Roof Ventilation — There are two ventilation conversations in this city and they have opposite answers. A vented attic needs balanced airflow.
- Skylights & Roof Hatches — Skylights in this city are mostly not on houses. They sit in long rows on warehouse roofs, acrylic domes bringing daylight down onto racking and taking a real bite out of the lighting bill in a building that runs two shifts.
- Gutters & Downspouts — Gutters matter less here than in a wet climate for eleven months of the year and more than anywhere for the twelfth. One February storm sends a season's rain through the same valley outlet, and undersized runs let go exactly then.
- Fascia, Soffit & Edge Metal — Rotted fascia in Ontario is almost never weather. In a climate with under a foot of rain a year, trim fails where water was delivered to it: a leaking gutter joint, a missing drip edge, a valley overshooting, a downspout discharging onto the board below.
- Chimney & Wall Flashing — In a dry climate a failed flashing hides for years. Nothing shows through summer, the first substantial December storm runs water down the framing, and by then the damage inside the wall is considerably older than the stain on the ceiling.
- Emergency Tarping & Water Control — On a house we tarp. On a warehouse membrane there is often nothing to tarp to, so the emergency becomes water control: pull the standing water off the deck, weld a temporary patch, and protect whatever sits under the leak inside the building.
See the full list of Ontario services, or call (866) 875-9250.
About Colton, CA — and why local matters here
Colton sits in San Bernardino County with a population of roughly 53,909, close enough to Ontario that crews move between the two constantly. Local landmarks and corridors residents know well include Slover Mountain, Colton Crossing.
Local knowledge is not a marketing line here. Colton properties share soil, weather, permit rules and construction eras with the rest of San Bernardino County, and a roofing contractor who works the area weekly already knows what fails locally and what holds up. That is the difference between a bid and an accurate bid.
Popular services in Colton: Roof Replacement and Roof Leak Repair.
We also serve Grand Terrace, CA and the Inland Empire and the eastern San Gabriel Valley.