Home Residential Roofing Roof Repair Tile Underlayment Commercial Roofing Storm Damage & Insurance Gutters Soffits & Fascias About Us Why Choose Us Warranty Info FAQ Guides Service Areas Careers Contact Us
(714) 790-9925  |  admin@stoneranch.com

ROOFING CONTRACTOR & ROOF REPAIR IN MONROVIA, CA

Roof repair, re-roofing, tile underlayment replacement, and storm damage insurance claims for Monrovia homeowners — from a GAF Certified™ contractor based in Costa Mesa. CSLB #1149997.

ROOFING IN MONROVIA

Quick answer: Stone Ranch Construction is a GAF Certified roofing contractor (California license CSLB #1149997) based in Costa Mesa that serves Monrovia. We handle roof repair, roof replacement, tile underlayment replacement (lift-and-relay), flat roofs, gutters, and storm-damage insurance claims for homeowners in Monrovia. Call or text (714) 790-9925, email admin@stoneranch.com, or request a free roof inspection online.

Monrovia's Old Town and North Monrovia hold 1880s–1930s Victorian and Craftsman homes on the foothill slopes, where the Bobcat Fire in 2020 came to the city's edge and where very high fire hazard severity zones begin. South of Huntington Drive the city is 1950s–60s tracts with converted shake and layered shingle.

Fire-zone re-roofs in the north, historic-home roofline work, wind repair on the foothill streets, and tear-offs with re-decking on the southern tracts are our Monrovia services.

Monrovia at a glance

Housing & roofs: Victorian and Craftsman homes in Old Town and North Monrovia; foothill fire zones; 1950s–60s converted-shake tracts in the south.

Housing age: The median home in Monrovia was built in 1962, and about 32% of its 14,796 housing units were built in the 1950s and 1960s (U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates).

ZIP codes served: 91016

Permits: Re-roofs are permitted and inspected through the City of Monrovia Community Development — Building and Safety Division. We pull the permit and schedule inspections.

Fire hazard zones: Parts of Monrovia are mapped as a Very High Fire Hazard Severity Zone by the California Office of the State Fire Marshal. Inside those zones a re-roof must use a Class A fire-rated roof covering (California Residential Code R902.1.1), and we recommend ember-resistant vents and the other Chapter 7A details whenever vents or eaves are replaced. Check your address on the official fire-zone map.

COMMON ROOF PROBLEMS IN MONROVIA

Every community in Los Angeles County has its own mix of housing age, roof type, and weather exposure. These are the issues we're called to fix most often in Monrovia.

Fire-zone requirements

Class A assemblies north of Foothill.

Historic rooflines

Steep Victorian pitches and Craftsman eaves.

Converted shake and layered shingle

Tear-off and re-decking on the tracts.

NEIGHBORHOODS WE SERVE

We work throughout Monrovia, including these neighborhoods and communities.

Old Town Monrovia

MONROVIA ROOFING FAQ

Is North Monrovia in a fire zone?

Much of it is. We verify and specify a compliant roof.

Do you re-roof Victorian homes?

Yes — steep pitches and period details are part of our work in Old Town.

How do I choose the best roofing contractor in Monrovia?

Check four things before you sign anything: an active California contractor license you can look up on the CSLB website (ours is CSLB #1149997), a manufacturer certification such as GAF Certified, a real local office (Stone Ranch Construction is at 711 W 17th St, Unit G-2, Costa Mesa, about a drive up the freeway from Monrovia), and a free on-the-roof inspection with a written estimate that names the materials. Then compare bids on the same scope, not the lowest number. Call or text (714) 790-9925 to schedule an inspection in Monrovia.

More questions? See our full roofing FAQ or call (714) 790-9925.

REQUEST A FREE ROOF INSPECTION IN MONROVIA

Tell us what you're seeing — a leak, storm damage, an aging roof, or a home you just bought — and we'll schedule an inspection. We document everything with photos, explain what we find, and give you a written estimate. No pressure, no obligation.

Call or Text

(714) 790-9925

Local Office

711 W 17th St, Unit G-2, Costa Mesa, CA 92627

Licensed & Insured

California contractor license CSLB #1149997 · GAF Certified™

FREE ESTIMATE

Fill out the form and we'll be in touch shortly.