Los Angeles County
Commercial Roof Inspection and Maintenance in Monrovia, CA
Monrovia combines a historic Old Town with a business district south of the I-210 where technology, biotech and research firms occupy flex and office buildings.
What kinds of commercial buildings are in Monrovia?
Monrovia's commercial buildings include office and research buildings in the Station Square area and along Huntington Drive, flex and light industrial buildings south of the I-210, and retail along Myrtle Avenue in Old Town.
Many of the business district buildings date from the 1980s and 1990s, with newer transit-oriented buildings near the Metro A Line station.
- Huntington Drive business district: office, research and flex buildings
- Station Square and the Metro A Line: newer office and mixed-use buildings
- Old Town Myrtle Avenue: older retail buildings with parapets
| Building type | Common roof system | Typical age | What Monrovia does to it |
|---|---|---|---|
| Office and research buildings | PVC or TPO | 10 to 35 years old | Laboratory exhaust and HVAC |
| Flex and light industrial | Built-up roof | 25 to 40 years old | Heat cracking |
| Old Town retail | Modified bitumen | 20 to 60 years old | Parapet leaks |
What does the Monrovia climate do to a flat roof?
The Monrovia climate is hot in summer and exposed to foothill winds, so roofs age from UV and see perimeter stress during wind events.
Older Old Town buildings also deal with parapet leaks during winter rains.
How often should a Monrovia commercial roof be inspected?
A Monrovia commercial roof should be inspected twice a year, spring and fall, and after wind events.
Research and office buildings with many tenants should add a check after any equipment change. Our commercial roof inspection page explains what each visit covers.
What does a maintenance program cost in Monrovia?
A maintenance program for a 80,000 square foot business park building in Monrovia costs $17,600 to $20,000 a year on our Protect program, priced at $0.22 to $0.25 per square foot with a $2,500 minimum.
Protect fits most Monrovia business district roofs because tenant changes and wind events keep light repairs in demand. 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 Monrovia?
We can scan a roof in Monrovia as soon as roof access is confirmed after your request, and a 80,000 square foot business park building takes about 1.5 hours at roughly 50,000 square feet an hour, with the PE-stamped report delivered within 48 hours.
Monrovia business district buildings usually have roof hatches and parking lots for easy staging. Send the Monrovia address through our roof scan request form, or see coverage across Los Angeles County.
What else do Monrovia property owners ask about roof inspection?
Do you inspect research and flex roofs in Monrovia?
We inspect research and flex roofs in the Monrovia business district and record every lab exhaust and tenant-added unit.
Do Old Town Monrovia roof projects need historic review?
Old Town Monrovia roof projects can need historic review when they change anything visible from the street.
Which parts of Monrovia do you cover?
We cover every flat and low-slope commercial roof in Monrovia, including Huntington Drive business district, Station Square and the Metro A Line and Old Town Myrtle Avenue.
How long does a roof scan take on a business park building in Monrovia?
A roof scan on a 80,000 square foot business park building in Monrovia takes about 1.5 hours, 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 Monrovia?
PVC or TPO is the most common roof on Monrovia's office and research buildings stock, and those roofs are typically 10 to 35 years old.
Who issues reroof permits in Monrovia?
Reroof permits in Monrovia are issued by the City of Monrovia building department. Old Town Monrovia has historic buildings, and exterior changes there may require review by the city historic preservation process.
Schedule a non-destructive roof scan in Monrovia.
Trusted since 1983 on over 20,000 commercial roofs. California License 435836.