Explore Our Commercial Roofing Portfolio Across the Bay Area & Sacramento
From the Greater Bay Area to Sacramento, our portfolio showcases expertly completed commercial roofing projects that reflect our commitment to craftsmanship, durability, and client satisfaction.
Whether it’s leak repair, roof coatings, full system installations, or complete replacements, we tailor each solution to meet the specific needs of every business and property.
Discover how Allied Construction Services has helped clients protect their investments, improve energy efficiency, and ensure long-term performance with reliable, high-quality roofing systems.
Commercial Roof Project Videos and Photos
Call us about other commercial roofing projects:
- 120,000+ sq ft – Phase 2 of multi-year roof restoration project – Safeway
- Tremco AlphaGuard Bio Roof in Tracy.
- Carlisle Rapidlock TPO for Sutter Health Community Hospital, Novato.
- GACO Firestone roof restoration for Sutter Health, San Francisco.
- Tile roof replacement for Brookdale Senior Living, Folsom.
- National Coatings, Acrylic Roof Restoration, Cypress Apartment Complex, San Jose
100,000+ sq ft Carlisle TPO and composition shingle roof, Republic Flooring, Antioch
Commercial Roof & Waterproofing Projects
Firestone TPO Roof
We installed this 66,000 sq ft. Firestone TPO roof on a skilled nursing facility in Novato
Acrylic Roof Coating
66,000 sq ft acrylic roof coating over a built up roof, Dupont industrial Hayward, California
GE Silicone Roof Coating
66,000 sq ft GE Silicone roof coating on an office building in Richmond Marina, California
Balcony Waterproofing
Extensive balcony waterproofing for large apartment complex in San Jose
Silicone Roof Coating
Silicone roof coating by ACS on the Lesher Center of the Arts in Walnut Creek, California
Roof Restoration
158,000 sq ft Alpha Guard BIO roof restoration for a large NorCal Distribution Warehouse by Tracy
BleedTrap Primer/Sealer
GACO Firestone BleedTrap primer/sealer & silicon coating Sutter Health CPMC Lab San Francisco
Carlisle RapidLock TPO
25,000 sq ft roof replacement at Sutter Health’s Novato Community Hospital in Novato
TPO Single ply Roofing
75,000 sq ft TPO single ply roofing system at Peterson Tractor industrial San Leandro
Custom tapered roof
C&H Sugar – Tremco AlphaGuard Bio Roof Restoration
Silicone Roof Restoration
Semicircular silicone roof restoration of the Tice Valley Gymnasium in Walnut Creek
Skylight Restoration
Restore aging fiberglass skylight at Walnut Creek City Hall
Shingle & TPO Single-Ply Roof
50,000 sq ft composition of shingle & TPO single-ply at assisted living facility in Yuba City, California
Reinforced Acrylic Roof Coating
40,000 sq ft reinforced acrylic coating over TPO single-ply roof at Ross Pleasant Hill, California
Shingle – TPO single ply roof
35,000 sq ft hybrid composition shingle & TPO single ply roof at an assisted living Roseville, California
Reroofing TPO Single-Ply
Reroofing 66,000 sq ft with a TPO single-ply at assisted living building in Redding, California
Silicone Roof Coating
10,000 sq ft silicone roof coating system we did on a Sacramento apartment building
Acrylic Roof Coatings
30,000 sq ft Astec acrylic roof coatings for Arnell Enterprises in Menlo Park
Silicone Roof Coating
34,000 sq ft silicone roof coating for a retail center at El Cerrito Plaza, California
GE Silicone over Foam
50,000 sq ft GE Silicone over polyeurethane foam for an apartment building Redwood City, California
Acrylic Coatings over TPO
65,000 sq ft acrylic roof coating over an existing TPO single ply for Kohl’s store Petaluma, California
Red TPO Roof
Red TPO roof for Las Positas Vineyards, Livermore California
Patio Waterproofing
Patio waterproofing for Top of the Mounds condominiums in San Mateo
Astec Acrylic Coatings
55,000 sq ft job was over an existing TPO single ply roof for Kohl’s retail store in Santa Rosa, California
PVC Single Ply Roof
ACS installed this 55,000 sq ft PVC single ply roof for the California state government’s EDD building in Sacramento, California
TPO Single Ply Roof
ACS did this 12,000 sq ft TPO single ply roof for 445 Boulder Ct in Pleasanton, California for a new construction
GE Silicone Roof Coating
40,000 sq ft GE Silicone roof coating for the Stockton Brookside office building
TPO Single-ply Roof
Allied Construction Services installed this 5,000 sq ft TPO single-ply roof for Togo’s retail store in Danville, California
Astec Acrytic Coating
We installed this 40,000 sq ft Astec acrylic roof coating over a built-up roof for an office in Stockton
Silicone Roof Coating
This 12,000 sq ft silicone roof coating was done for the Ecole Bilingue de Berkeley school in Berkeley, California
Tremco Coating
60,000 sq ft Tremco coating for Mill Valley High School in Mill Valley, California
Acrylic Roof Coating
72,000 sq ft National Coatings acrylic roof coating for The Cypress apartment complex in San Jose
Acrylic Roof Coating
This 140,000 sq ft Astec acrylic roof coating job was on two light industrial buildings in Hayward
TPO Roof
ACS Roofing did this 8,000 sq ft TPO roof for Fusion Elite’s retail store in Oakland
PVC Single-Ply Roof
72,000 sq ft of PVC single ply roof on two warehouses at the Grand Coulee Dam for this government project
TPO Single-Ply Roof
We installed 7,000 sq ft of TPO single ply roof for Jewelry Smith’s retail center in San Ramon, California
TPO Roof Replacement
ACS did this 7,000 sq ft demolition and TPO roof replacement on Mare Island, outside San Francisco
GE Silicone Roof
12,000 sq ft GE Silicone roof coating over TPO for the Shamrock commercial building in San Francisco
Acrylic Roof Coating
12,000 sq ft acrylic roof coating over a metal roof in an industrial warehouse at the Port of Oakland
Silicone Roof Coating
We installed this 23,000 sq ft silicone roof coating for Trey Jays in Pleasanton, California
Sheet Metal Roof
We installed a 12,000 sq ft sheet metal roof for this Comcast building in San Francisco.
Compostion Shingles
We did 12,000 sq ft of composition shingles for the Subway retail shop in Martinez, California
Waterproofing
Negative side waterproofing w/ Urethane grout injection through a basement wall- Oakland, California
Skylights Replacement
We solve all roof problems including aging skylights like those on City Hall Walnut Creek
