Los Angeles County
Commercial Roof Inspection and Maintenance in Northridge, CA
Northridge is a City of Los Angeles community known for Cal State Northridge, the Northridge Fashion Center and medical campuses, with industrial land along Prairie Street and Roscoe Boulevard.
What kinds of commercial buildings are in Northridge?
Northridge's commercial buildings include the Northridge Fashion Center, medical buildings around Northridge Hospital Medical Center, Cal State Northridge campus buildings and light industrial along Prairie Street.
The 1994 Northridge earthquake damaged many buildings, and much of the commercial stock was rebuilt or retrofitted afterward.
- Northridge Fashion Center: regional mall on Tampa Avenue
- Northridge Hospital Medical Center area: hospital and medical office buildings on Roscoe Boulevard
- Prairie Street industrial area: light industrial buildings bordering Chatsworth
| Building type | Common roof system | Typical age | What Northridge does to it |
|---|---|---|---|
| Regional mall | TPO and PVC sections | 10 to 30 years old | HVAC traffic |
| Medical buildings | PVC | 10 to 30 years old | Dense mechanical |
| Light industrial | Built-up roof | 25 to 45 years old | Heat cracking |
What does the Northridge climate do to a flat roof?
The Northridge climate is hot in summer, with San Fernando Valley heat that breaks down roof surfacing and drives daily thermal cycling.
Santa Ana winds reach Northridge in fall, lifting perimeter flashing.
How often should a Northridge commercial roof be inspected?
A Northridge commercial roof should be inspected twice a year, spring and fall, and after strong wind events.
Medical buildings warrant quarterly checks. Our commercial roof inspection page explains what each visit covers.
What does a maintenance program cost in Northridge?
A maintenance program for a 80,000 square foot retail and medical building in Northridge 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 Northridge retail and medical roofs because heat and service traffic keep 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 Northridge?
We can scan a roof in Northridge as soon as roof access is confirmed after your request, and a 80,000 square foot retail and medical building takes about 1.5 hours at roughly 50,000 square feet an hour, with the PE-stamped report delivered within 48 hours.
Northridge mall roofs are scanned before store hours. Send the Northridge address through our roof scan request form, or see coverage across Los Angeles County.
What else do Northridge property owners ask about roof inspection?
Did the 1994 earthquake change Northridge commercial roofs?
The 1994 Northridge earthquake led to many rebuilt and retrofitted commercial buildings, and retrofit details can affect how roof work is done.
Do you inspect Northridge Fashion Center roofs?
We inspect retail roofs at the Northridge Fashion Center and split reports by tenant.
Which parts of Northridge do you cover?
We cover every flat and low-slope commercial roof in Northridge, including Northridge Fashion Center, Northridge Hospital Medical Center area and Prairie Street industrial area.
How long does a roof scan take on a retail and medical building in Northridge?
A roof scan on a 80,000 square foot retail and medical building in Northridge 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 Northridge?
TPO and PVC sections is the most common roof on Northridge's regional mall stock, and those roofs are typically 10 to 30 years old.
Who issues reroof permits in Northridge?
Reroof permits in Northridge are issued by the Los Angeles Department of Building and Safety, because Northridge is part of the City of Los Angeles. The 1994 Northridge earthquake led to widespread seismic retrofits, and retrofit details on older buildings can affect how roof work is done.
Schedule a non-destructive roof scan in Northridge.
Trusted since 1983 on over 20,000 commercial roofs. California License 435836.