Ontario Roof Pros provides professional roofing services in Montclair, CA — San Bernardino County, population 37,865. From roof replacement and roof leak repair to insurance claim help, our insured and bonded team serves Montclair homes and businesses.
Montclair property owners near Montclair Place, the Montclair Transit Center count on Ontario Roof Pros for roofing contractor in Montclair. We bring the same roofing work we are known for in Ontario to every job in Montclair, backed by our workmanship guarantee and a free estimate.
Call (866) 875-9250 for a free roofing estimate in Montclair, or request a quote below. We respond fast and there is no obligation. Se habla español.
Roofing in Montclair, CA
In Montclair a re-roof is a two-desk transaction. The city's own requirement is plain: planning approval is required for all roofing materials before a building permit is issued. Choose the shingle, get it signed off, then buy the permit. Skip the order and you lose a week, and Montclair only opens its permit counter four days out of five.
That schedule matters more here than anywhere else on this list. City Hall runs a four-ten week and closes on Fridays, and the permit counter is open only from seven to nine in the morning and four to half past five in the afternoon, Monday through Thursday. There is no online permitting at all; most permits are issued in person.
Work the calendar backwards from that. An inspection requested on Thursday lands on Monday, which is a four-day window with an open roof and no city inspector available. We do not open more deck in Montclair than we can dry in before the crew leaves, and on a tear-off in a wet week that discipline is the whole job.
The fee schedule is refreshingly concrete. A composition overlay with no tear-off runs 100 dollars for the first ten squares; a resheet runs 196.35 dollars for the same ten squares, plus 35 dollars for each additional ten. The gap between those two numbers is why the city requires all new roofing material to be installed over solid sheathing.
Two layers of asphalt shingle is the ceiling. The city adopted the 2025 codes by Ordinance 25-1016 on 15 December 2025, effective the following January, and its live re-roofing handout still cites the 2007 California Building Code. Six code cycles apart, on the same municipal website, and the ordinance is the one that governs at the counter.
None of Montclair sits in a fire hazard severity zone. Not one acre of it. So the roofing question here is entirely about age, and the age is remarkable: the median home dates from 1969 and slightly over half the housing stock predates 1970, the second-oldest profile in this whole service area after Glendora.
That means tear-offs uncover things. Skip sheathing, a second and sometimes a third covering, and framing at valleys and wall lines that has quietly gone soft. We quote the possibility up front and count the layers before pricing rather than after, because a Montclair roof is rarely carrying only what the last contractor said it was.
About Montclair, CA — and why local matters here
Montclair sits in San Bernardino County with a population of roughly 37,865, close enough to Ontario that crews move between the two constantly. Local landmarks and corridors residents know well include Montclair Place, the Montclair Transit Center.
Local knowledge is not a marketing line here. Montclair 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.
Getting a free estimate in Montclair
Call (866) 875-9250 or send the form and we schedule a site visit in Montclair, 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 Upland, 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 Montclair, CA
Ontario Roof Pros covers the same range of work in Montclair that we do in Ontario — nothing is carved out because the address is a few miles up the road:
- 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.
- Commercial & Warehouse Roofing — Ontario, California runs on buildings that cannot close. Fulfillment centers, cold storage, cross-docks and light industrial buildings around Ontario International all need roofing done around a shift schedule instead of in place of one, and that constraint shapes every decision.
See the full list of Ontario services, or call (866) 875-9250.
Popular services in Montclair: Roof Replacement and Roof Leak Repair.
We also serve Upland, CA and the Inland Empire and the eastern San Gabriel Valley.