What We Do
Commercial Roofing Services
Expert installation, repairs, maintenance, and free inspections for every commercial roofing application across Northern California.
The Right System for Every Building
ProTech Roofing Systems specializes in the full spectrum of commercial roofing — from low-slope membrane systems to steep-slope tile and shingles, plus repairs, maintenance programs, gutters, and free roof inspections. Every project starts with a thorough assessment so we recommend the solution that best fits your building, budget, and long-term goals.
Lightweight, durable, and energy-efficient
Single-Ply Membrane
Single-ply membrane roofing — including TPO, EPDM, and PVC — is the go-to solution for low-slope commercial roofs. These systems offer outstanding weather resistance, UV reflectivity, and a long service life with minimal maintenance.
- Excellent UV and heat resistance
- Lightweight — minimal structural load
- Fast installation with minimal disruption
- Energy Star rated options available
- 20–30 year manufacturer warranties
Ideal For
Warehouses, retail centers, office buildings, and flat-roof commercial structures
Timeless aesthetics with exceptional longevity
Tile Roofing
Concrete and clay tile roofing delivers unmatched curb appeal and a lifespan that can exceed 50 years. Ideal for commercial properties where appearance matters, tile systems are fire-resistant, low-maintenance, and built to withstand NorCal's climate extremes.
- 50+ year lifespan with proper maintenance
- Class A fire resistance rating
- Excellent thermal performance
- Wide range of profiles and colors
- Increases property value
Ideal For
Hotels, restaurants, mixed-use developments, and upscale commercial properties
Proven performance and cost-effective protection
Shingle Roofing
Architectural and commercial-grade asphalt shingles provide reliable protection at a competitive price point. Modern shingle systems offer enhanced wind resistance, impact ratings, and dimensional aesthetics that suit a wide range of commercial applications.
- Cost-effective installation and repair
- Impact-resistant options available
- Wind resistance up to 130 mph
- Wide color and style selection
- 25–50 year manufacturer warranties
Ideal For
Office parks, light commercial buildings, multi-family properties, and mixed-use structures
Time-tested multi-layer protection
Built-Up Roofing (BUR)
Built-Up Roofing has protected commercial buildings for over 100 years. Multiple alternating layers of bitumen and reinforcing fabric create a seamless, highly durable membrane that excels in high-traffic rooftop environments and extreme weather conditions.
- Exceptional puncture and impact resistance
- Seamless waterproof membrane
- Ideal for high foot-traffic rooftops
- Proven 100+ year track record
- Excellent insulation properties
Ideal For
Industrial facilities, large flat-roof buildings, and rooftops with mechanical equipment
Fast, reliable fixes that stop damage in its tracks
Roof Repairs
From minor leaks to storm damage and membrane failures, ProTech diagnoses and repairs commercial roofing problems quickly and correctly. We work on all roof types and prioritize getting your building watertight with minimal disruption to your operations.
- Emergency response available
- All roof types and systems serviced
- Detailed written repair reports
- Workmanship warranty on all repairs
- Prevent small issues from becoming major failures
Ideal For
Any commercial property experiencing leaks, storm damage, or aging roof deterioration
Extend roof life and avoid costly surprises
Preventative Maintenance
A scheduled maintenance program is the most cost-effective way to protect your roofing investment. ProTech offers customized maintenance plans that include regular inspections, minor repairs, drain cleaning, and detailed condition reports — keeping your roof performing at its best year-round.
- Extends roof lifespan significantly
- Catches problems before they escalate
- Keeps manufacturer warranties valid
- Detailed condition reports after each visit
- Customized schedules for your property
Ideal For
Property managers, HOAs, and commercial building owners with multiple roofs or high-value assets
Keep water moving away from your building
Gutters & Drains
Proper drainage is critical to the longevity of any roofing system. ProTech installs, repairs, and maintains gutters, downspouts, scuppers, and interior roof drains for commercial properties — ensuring water is directed away from your structure and foundation.
- Prevents water intrusion and ponding
- Gutter and downspout installation and repair
- Interior drain and scupper service
- Drain cleaning and debris removal
- Protects foundation and building envelope
Ideal For
Commercial buildings with flat or low-slope roofs, large roof areas, or drainage problems
No cost. No obligation. Just honest answers.
Free Roof Inspections
ProTech provides complimentary commercial roof inspections with detailed written reports and photo documentation. Whether you're buying a property, managing a portfolio, or simply want to know the condition of your roof, our free inspections give you the facts you need — at zero cost to you.
- 100% free — no cost, no obligation
- Detailed written report with photos
- Remaining lifespan estimate
- Prioritized repair recommendations
- Pre-purchase and due diligence inspections
Ideal For
Property buyers, portfolio managers, insurance claims, and annual facility assessments
Our Process
Free Roof Inspection
We conduct a complimentary inspection of your existing roof, structure, and drainage — no cost, no obligation, just honest answers.
Custom Proposal
You receive a detailed written proposal with system recommendations, material specs, timeline, and transparent pricing.
Expert Installation
Our licensed crews install your new roof system with precision, keeping your operations running with minimal disruption.
Final Inspection
We perform a comprehensive post-installation inspection and walk you through your warranty documentation.
Get Your Free Roof Inspection Today.
No cost, no obligation. A licensed NorCal commercial roofing contractor will assess your roof and give you an honest report.