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Bay Area Roofers
Expert roof replacement, roof repair, flat roofs, shingles, TPO, and torch down roofing for Mountain View and nearby areas.
- Licensed, Insured & Local
- 100+ 5 Star Reviews
- GAF Master Elite® & CertainTeed Premier Credentialed
- Serving Mountain View & Nearby Areas
Roof repair, roof replacement, flat roofs, shingles, TPO, and torch down roofing
- Licensed, Insured & Local
- 500+ 5 Star Reviews
- GAF & CertainTeed Certified
5-Star Reviews ★★★★★
Licensed & Insured Roofer
Roofing Projects Completed
Serving The Bay
5-Star Reviews
Licensed & Insured
Projects Completed
Serving SF
Roofing Services for Mountain VIew Homes & Buildings
Roof repair, roof replacement, and free on-site roof estimates with clear written scopes.
Roof repair, roof replacement, and clear written estimates for Mountain View roofs.
Roof Repair
We inspect the roof for weak spots, active leak areas, and repairability. When repair is the right option, we remove damaged materials and replace the affected section instead of relying on surface patching.
Roof Replacement
We replace pitched and flat roofing systems in Mountain View and nearby Bay Area cities. Our team handles the permit process, installs each roof up to code, and coordinates required city inspections through final approval.
Free Estimates
We provide free estimates for roof leaks and roof replacements. Our team checks the roof, reviews the attic, recommends suitable roofing options, and provides a written scope with payment terms and warranty options.
Roof Types We Work With
We work with flat and sloped roofing systems for Mountain View homes, commercial buildings, and nearby Bay Area properties.
TPO Roofing
Energy-efficient flat roofing system
Torch Down Roofing
Heavy-duty 3-ply torch down roofing
Shingle Roofing
GAF, CertainTeed & OC shingles
PVC Roofing
Heat-welded PVC flat roof membrane
Tile Roofing
Tile repair, replacement & lift-and-reset
Metal Roofing
Standing seam and metal roof systems

TPO Roofing
Energy-efficient white TPO roofing systems for flat and low-slope roofs.

Torch Down Roofing
Durable 3-ply modified bitumen systems for residential flat and low-slope roofs.

Shingle Roofing
Shingle systems from Owens Corning, GAF & CertainTeed with warranty-backed options.

PVC Roofing
Durable single-ply PVC systems for flat and low-slope roofs, built for strong waterproofing.

Tile Roofing
Tile roof repair, replacement, and lift-and-reset services for long-term waterproof protection.

Metal Roofing
Metal roofing systems built for long-lasting protection, weather resistance, and a clean modern look.
Certified With Leading Roofing Manufacturers
Element C39 Roofing Contractors installs roofing systems from trusted manufacturers, with top-tier certifications for shingle roofing and manufacturer-backed options for flat roofing systems.
GAF Master Elite® Contractor
Among the top 2% of roofing contractors in North America.
GAF President’s Club Recognition
Recognized for excellence, reliability, and ongoing commitment.
CertainTeed ShingleMaster™ Premier
Highest-tier credential for quality workmanship and customer satisfaction.
CertainTeed Low-Slope Roofing Master Pro
Credentialed for CertainTeed low-slope roofing systems and warranty-backed flat roof options.
GAF Master Elite® Contractor
Among the top 2% of roofing contractors in North America.
GAF President’s Club
Recognized for excellence, performance, and customer commitment.
CertainTeed ShingleMaster™ Premier
Highest-tier credential for quality workmanship and customer satisfaction.
CertainTeed Low-Slope Roofing Master Pro
Credentialed for CertainTeed low-slope roofing systems and warranty-backed flat roof options.
CERTIFICATIONS & PARTNERS
Certified With Leading Roofing Manufacturers
We are certified installers for leading shingle and flat roofing manufacturers, with manufacturer-backed warranty options.
GAF Master Elite® Contractor
Among the top 2% of roofing contractors in North America.
CertainTeed Premier Contractor
ShingleMaster™ Premier credentialed installer.
GAF President’s Club
Awarded for quality workmanship and reliability.
Low-Slope Roofing Master Pro
Certified installers for CertainTeed low-slope roofing systems.
CUSTOMER REVIEWS
Trusted by Mountain View & Bay Area Property Owners
500+ 5-star Bay Area reviews for communication, workmanship, and reliable roofing service.
5 Star Reviews
Trusted by Mountain View Property Owners
Homeowners and property owners choose Element C-39 Roofing Contractors for clear communication, professional workmanship, and roofing systems built to last.
Licensed, Insured & Code-Compliant Work
Roofing work completed with proper licensing, insurance, permits, and California building code standards.
Up to 25-Year Labor & 50-Year Material Warranty
Available on qualifying roof replacement systems.
Serving the Bay Area Since 2018
Local roofing experience for homes and buildings throughout the Bay Area.
Ready to Schedule Your Free Roof Estimate?
Get a clear written roofing estimate from a licensed Mountain View roofing contractor. We serve homes and buildings across Mountain View and the Bay Area.
FREE ROOF ESTIMATE
Schedule a Free Roof Estimate
Get a clear written roof estimate from a licensed Mountain View roofing contractor serving the Bay Area.
Schedule Your Free Estimate
We confirm your appointment quickly. Fast, simple, and no pressure.
On-Site Roof Assessment
We inspect your roofing system to identify weak areas, leaks, and overall condition.
Transparent Written Estimate
You receive a clear written estimate with scope, pricing, and no hidden costs.
- 100% Free Estimate
- No Obligation
- Fast Response
Get Your Free Roof Estimate
- No Obligation
- Fast Response
- 100% Free Estimate
Or call us now:
(650) 516-3721
Roofing Questions
Answers to common questions about roof repair, roof replacement, flat roofing systems, permits, warranties, and roofing estimates in Mountain View
What is the best roofing system for Mountain View homes?
The best roofing system for a San Francisco property depends on the roof slope, drainage, building type, energy requirements, budget, and long-term goals. Most roofs fall into two main categories: flat / low-slope roofs and pitched roofs.
Flat & Low-Slope Roofs
Many San Francisco homes and buildings have flat or low-slope roofs, where TPO, PVC, and modified bitumen torch down systems are commonly used. TPO and PVC are commonly selected for commercial buildings, while modified bitumen is often used on residential flat roofs. However, all three systems can be installed on both residential and commercial roofs depending on drainage, budget, and warranty goals.
Pitched Roofs
For pitched roof areas, asphalt shingle systems from manufacturers such as GAF and CertainTeed are commonly used. Options such as GAF Timberline HDZ® RS and CertainTeed Landmark Solaris® may help meet cool roof or energy-efficiency requirements when applicable and may qualify for manufacturer-backed warranty options when installed as a complete system by a certified roofing contractor.
How do I know if my roof needs repair or replacement?
A roof repair may make sense when the roof is still in good condition, the leak is isolated, and the roof is not near the end of its expected lifespan. Roof replacement may be the better long-term option when the roof is older, has repeated leaks, failing materials, poor drainage, or damage in multiple areas.
For example, if a torch down or modified bitumen roof is already 20–25 years old, patching one leak may only provide a temporary fix because the rest of the roof may continue to deteriorate. During the inspection, we look at roof age, material condition, drainage, flashing, underlayment, and leak history before recommending repair or replacement.
What is the best flat roof system for Mountain View buildings?
The best flat roof system depends on the roof condition, drainage, building use, access, budget, and warranty goals. Common flat and low-slope roofing systems include TPO, PVC, and modified bitumen torch down.
TPO and PVC are single-ply membrane systems commonly used on commercial flat and low-slope roofs. They are often selected for clean white roofing applications, energy efficiency, and manufacturer-backed warranty options.
Torch down / modified bitumen is commonly used on many residential flat and low-slope roofs. It is a multi-layer system that can provide strong waterproofing when installed with proper flashing, seams, drainage details, and roof preparation.
All three systems can be installed on both residential and commercial flat roofs depending on the roof condition, drainage, building use, budget, and warranty goals.
Which flat roof system is better: TPO, PVC, or torch down?
There is no single best flat roof system for every property. TPO, PVC, and torch down / modified bitumen can all be good options when installed correctly, but the right choice depends on the roof condition, drainage, building use, budget, and warranty goals.
TPO and PVC are often used for commercial flat roofs and clean white membrane applications. Torch down / modified bitumen is commonly used on many residential flat and low-slope roofs. During the inspection, we evaluate the roof slope, drainage, penetrations, existing materials, and long-term goals before recommending the best flat roofing system.
Do I need a permit to replace a roof in Mountain View?
Yes. If you are replacing the entire roof in Mountain View, a roofing permit is required.
For roof repairs, permit requirements depend on the scope of work, the size of the repair area, and whether the repair involves structural work, decking, drainage, or other code-related details. ELM Roofing Contractors can review the project, explain whether a permit is needed, and coordinate the required permit and inspection process.
Do you handle roofing permits and inspections?
Yes. ELM Roofing Contractors handles the entire roofing permit process, from permit submittal to approval. We also schedule and pass all required city inspections for the roofing work.
Our goal is to make the process simple for the property owner while ensuring the project is completed properly, up to code, and in compliance with San Francisco requirements.
How long does a roof replacement usually take?
A typical residential roof replacement in San Francisco usually takes 3–7 days, depending on roof size, access, material type, weather, and whether damaged decking or additional repairs are needed.
For standard roof replacement projects in San Francisco, the city inspection process typically involves a final inspection only, with no additional in-progress inspections required. In many nearby cities, additional inspections such as nailing or in-progress inspections may be required. Even with those additional inspections, most standard residential roof replacements still fall within the 4–7 day range.
Large commercial roof replacements can take one week to a few months, depending on building size, roofing system, access, and project complexity.
What warranties are available for roof replacement?
Warranty options depend on the roofing system, manufacturer, selected materials, contractor certification, and whether the roof qualifies for a full system replacement with all required manufacturer components.
For qualifying shingle full-system roof replacements, top-tier manufacturer-certified contractors may be able to offer enhanced warranty-backed options. Depending on the approved system, GAF shingle systems may include contractor labor coverage, manufacturer-backed workmanship coverage up to 25 years on many qualifying systems, and up to 50-year manufacturer material coverage. Certain premium GAF systems may qualify for longer manufacturer-backed workmanship coverage.
CertainTeed shingle systems may include contractor labor coverage, manufacturer-backed workmanship coverage up to 30 years, and up to 50-year manufacturer material coverage.
For qualifying flat and low-slope roof replacements, warranty options depend on the manufacturer, membrane type, system design, and project approval. Some Mule-Hide and other flat roof systems may qualify for manufacturer-backed warranties, including system warranties up to 30 years depending on the approved system. Some commercial systems may also qualify for upgraded NDL, or No Dollar Limit, warranties that require manufacturer approval, documentation, and inspections during installation.