Los Angeles County
Commercial Roof Inspection and Maintenance in San Dimas, CA
San Dimas is a foothill city along the I-210 and SR-57 with light industrial parcels on Arrow Highway and retail on Bonita Avenue.
What kinds of commercial buildings are in San Dimas?
San Dimas's commercial buildings are mostly light industrial and flex buildings along Arrow Highway and Cataract Avenue, retail centers along Arrow Highway and Bonita Avenue, and small office buildings.
The industrial stock is mostly 1970s through 1990s tilt-up.
- Arrow Highway industrial area: light industrial and flex buildings
- Bonita Avenue downtown: small retail and office buildings
- Via Verde area: office buildings near the SR-57
| Building type | Common roof system | Typical age | What San Dimas does to it |
|---|---|---|---|
| Light industrial | Built-up roof or TPO | 20 to 40 years old | Heat cracking |
| Retail centers | Modified bitumen | 15 to 35 years old | HVAC traffic |
| Offices | TPO | 10 to 25 years old | Wind at edges |
What does the San Dimas climate do to a flat roof?
The San Dimas climate is hot and dry in summer with foothill wind exposure, so roofs here see UV aging and wind stress at their edges.
Wildfire smoke and ash can also settle on roofs during fire season.
How often should a San Dimas commercial roof be inspected?
A San Dimas commercial roof should be inspected twice a year, spring and fall, and after wind events or nearby wildfires.
Ash and debris load drains quickly after a fire. Our commercial roof inspection page explains what each visit covers.
What does a maintenance program cost in San Dimas?
A maintenance program for a 50,000 square foot light industrial building in San Dimas costs $11,000 to $12,500 a year on our Protect program, priced at $0.22 to $0.25 per square foot with a $2,500 minimum.
Protect fits most San Dimas roofs because it includes post-event checks after winds and fires. Every tier and what it includes is on the maintenance programs and pricing page.
Calculated from our published rates: Monitor $0.12 to $0.15 per square foot a year with a $1,500 annual minimum, Protect $0.22 to $0.25 per square foot a year with a $2,500 annual minimum, Manage $0.40 to $0.45 per square foot a year with a $4,500 annual minimum.
How soon can you scan a roof in San Dimas?
We can scan a roof in San Dimas as soon as roof access is confirmed after your request, and a 50,000 square foot light industrial building takes about an hour at roughly 50,000 square feet an hour, with the PE-stamped report delivered within 48 hours.
San Dimas industrial buildings usually have yard access, which keeps setup simple. Send the San Dimas address through our roof scan request form, or see coverage across Los Angeles County.
What else do San Dimas property owners ask about roof inspection?
Does wildfire ash affect roofs in San Dimas?
Wildfire ash affects roofs in San Dimas by loading drains and settling in seams, so we clear drains after nearby fires.
Do fire zones affect reroofs in San Dimas?
Fire zones affect some reroofs in San Dimas by requiring fire-rated roof assemblies near the foothills.
Which parts of San Dimas do you cover?
We cover every flat and low-slope commercial roof in San Dimas, including Arrow Highway industrial area, Bonita Avenue downtown and Via Verde area.
How long does a roof scan take on a light industrial building in San Dimas?
A roof scan on a 50,000 square foot light industrial building in San Dimas takes about an hour, because our robotic scan covers roughly 50,000 square feet an hour, and the PE-stamped report follows within 48 hours.
What is the most common commercial roof system in San Dimas?
Built-up roof or TPO is the most common roof on San Dimas's light industrial stock, and those roofs are typically 20 to 40 years old.
Who issues reroof permits in San Dimas?
Reroof permits in San Dimas are issued by the City of San Dimas building department. Parts of San Dimas near the foothills fall in fire hazard zones where fire-rated roof assemblies apply on reroofs.
Schedule a non-destructive roof scan in San Dimas.
Trusted since 1983 on over 20,000 commercial roofs. California License 435836.