Roofing Contractor in City of Industry, CA

Tilt-up warehouses and metal buildings along the Pomona Freeway

Most buildings in Industry are concrete tilt-ups from the last several decades, with panelized wood roof decks over glulam beams and a built-up, modified bitumen or single-ply membrane on top. Older plants and some light industrial units use metal panel roofs. Inland summer heat and strong sun age membranes and sealants faster than near the coast.

About 92% of the city's zoning is industrial and the rest commercial, and more than 3,000 businesses employ some 67,000 people across its 12 square miles. The Southern Pacific and Union Pacific lines were laid through the San Jose Creek valley more than a century ago, and Union Pacific's yard at the Marne siding still anchors the rail corridor. Since the city incorporated on June 18, 1957, its stock has run from older plants to newer distribution centers near the 57/60 confluence, each era with its own roof system and failure pattern.

• Panelized wood decks can sag between purlins, creating low spots where water ponds after every storm.
• Large roofs carry dozens of penetrations: HVAC curbs, exhaust fans, skylights and smoke hatches, each one a potential leak.
• Metal panel roofs lose fastener seals and rust at laps and around penetrations.
• Roofs near the freeway and rail line collect dust and debris that clogs drains and scuppers.

Commercial repairs, flat-roof recover and inspections for Industry buildings

Our commercial roofing work here ranges from a single leak over a loading dock to a full membrane replacement on a distribution building. On the low-slope roofs that cover nearly every parcel, flat roofing options include seam and flashing repair, recover over a sound existing roof, reflective coatings and tear-off replacement when the insulation or deck is wet.

For leaks at a single curb, drain or skylight, a targeted roof repair is usually enough. A scheduled roof maintenance program, with visits before and after the November to March rains, keeps drains open and finds failing seams early, which matters when a lease puts roof upkeep on the tenant.

Who should we meet on the roof: owner, tenant or property manager?

Whoever controls access and pays for the work. Many industrial leases split roof responsibilities, with the owner handling replacement and the tenant handling repairs and upkeep, so check your lease before scheduling. We visit same-day or next-day when crews are free, walk the roof with your contact, mark each leak against the floor plan and photograph drains, curbs and seams.

You receive a written quote that separates urgent repairs from longer-term items, with permits and any deck or insulation replacement on their own lines. That format makes it easier to send one scope to the owner and another to the tenant.

Valley Blvd to Gale Ave: coverage and permits in City of Industry

We work along the full length of the city, from the business parks off Valley Blvd and Gale Ave to the industrial districts near Azusa Ave, Hacienda Blvd and Nogales St. City of Industry is incorporated, so its building division issues roof permits; confirm the current process with the city. If the scope calls for a permit, we prepare and submit it and book the inspection, and Title 24 cool-roof rules for large low-slope reroofs are checked before materials are ordered.

Not every roof here covers a warehouse. Puente Hills Mall, the Pacific Palms Resort in the Industry Hills and the Workman and Temple Family Homestead Museum, a National Register site, all sit inside city limits, along with the Metrolink station that opened on the Riverside Line in 1993. That mix brings retail, hospitality and historic roofs into the work, each with its own access hours and material limits.

Homes and smaller businesses just outside the city line are covered too. See our pages for La Puente and West Puente Valley.