Roofing in Rancho Cucamonga, CA
Rancho Cucamonga is a few minutes up the road from our shop. Most of the city is tile, much of it from the 1980s and 1990s, and a lot of it sits right in the path of the Santa Ana winds.

Wind off the Foothills
Homes in Alta Loma and Etiwanda take strong winds off the mountains every fall and winter. Wind lifts ridge caps, slides tiles out of line and pulls up shingle edges. After a big wind event we see a run of calls from this side of town.
Tile Roofs at Re-Lay Age
Much of the city was built out in the 1980s and 1990s with concrete tile. That puts a large share of roofs at the age where the underlayment is worn out. A re-lay keeps the same tile your HOA already approved.
Fire Zones Above the 210
Parts of the foothills are in state fire hazard zones, where California requires a Class A roof. Concrete tile and most modern shingles meet that rule. We confirm the rating with the permit.
Built Out Since the 1980s
Rancho Cucamonga became a city in 1977, and much of it was built in the years after. Terra Vista and Victoria were planned with HOAs, set colors and set tile profiles. That is why so many streets have the same tile roof at the same age, and why the paper under those roofs is wearing out on whole blocks at once.
Permits and Class A Roofs
Reroof permits go through the city's building and safety office. North of the 210 in Alta Loma and Etiwanda, many addresses are in mapped Very High Fire Hazard Severity Zones. There, replacing more than half the roof in a year means a Class A roof, and new attic vents should resist embers. We check your address on the state map before we order.
Popular in Rancho Cucamonga
Tile Underlayment Replacement in Rancho Cucamonga
Whole neighborhoods in Rancho Cucamonga were roofed with concrete tile in the 1980s and 1990s.
Read moreRoof Replacement in Rancho Cucamonga
When a Rancho Cucamonga roof is past repair, we tear it off to the wood, fix what is under it and put on a new tile or shingle roof built for foothill wind and summer heat.
Read moreRoof Repair in Rancho Cucamonga
Most Rancho Cucamonga roof calls come after a wind event.
Read moreFlat and Commercial Roofing in Rancho Cucamonga
Rancho Cucamonga has shopping centers, office parks and light industrial buildings with low slope roofs, plus plenty of homes with flat patio and addition roofs.
Read moreRoof Services in Rancho Cucamonga
Roof Replacement
Tear off and new roof, tile or shingle.
Roof Repair
Broken tile, flashing, vents and wind damage.
Roof Leak Repair
Leaks traced from the attic up and fixed at the source.
Tile Roofing
Broken tile, ridge caps and new tile roofs.
Tile Underlayment Replacement
Lift and relay with new paper under your same tile.
Shingle Roofing
New shingle roofs and shingle repair.
Rancho Cucamonga Roofing Questions
Do you work in Rancho Cucamonga?
Yes. We cover all of Rancho Cucamonga, ZIP 91701, 91730, 91737 and 91739. Our shop is on East Lowell Street in Ontario.
What roof problem do you see most in Rancho Cucamonga?
Homes in Alta Loma and Etiwanda take strong winds off the mountains every fall and winter. Wind lifts ridge caps, slides tiles out of line and pulls up shingle edges. After a big wind event we see a run of calls from this side of town.
Is the estimate free in Rancho Cucamonga?
Yes. We look at the roof, take photos and give you a written price. Nothing is booked until you say yes.
Do you handle Rancho Cucamonga HOA forms?
We give you the product sheets, colors and tile profile for the HOA form. For a relay with the same tile, many HOAs need no new approval, but check your rules first.
Is my Alta Loma home in a fire zone?
Many homes in north Alta Loma and Etiwanda are. We look up your address on the CAL FIRE map, and if it is in a Very High zone, the new roof will be Class A.
Nearby Cities We Serve
Serving Rancho Cucamonga and Nearby
From our shop on East Lowell Street in Ontario
Get a Free Roof Estimate
Tell us what your Rancho Cucamonga roof is doing. We look, take photos and give you a written price.