4.5/5 – 106 Reviews
A white emblem with a circular design displaying the words "Diamond Certified" around it. A diamond shape is in the center of the circle, giving the impression of a quality or authenticity certification for services like roof replacement or repair.
4.7/5 – 199 Reviews
LICENSE #907116
Mon - Fri: 8:00 - 16:00 (408) 957-0531

Your Trusted Residential Roofing Partner in San Jose, CA​

Roof Replacement, Roof Repairs & Gutter Installation in San Jose, CA​
A white shield icon with a check mark in the center, symbolizing security or protection for roofing services and gutters, on a light gray background—perfect for Bay 101 Roofing.
10 years of Workmanship Warranty
+ 300
5-Star Reviews from Bay Area Homeowners
30 +
Years of Roofing Experience in San Jose, CA​
What we do

Replace or get a New Roof

At Bay101 Roofing, we’ve been serving homeowners in San Jose for over 30 years, providing reliable roof replacements, roof repairs, and gutter installations that keep homes safe and beautiful.

Bay101 Roofing is your go-to residential roofing service provider.

A large, modern house with gray roofs, white siding, and several peaked gables, shown in soft, evening sunlight against a pale sky.
Two construction workers wearing helmets and overalls sit on a shingle roof, taking a break from a roof replacement project with tools beside them. The sky is bright and mostly cloudy in the background.
Aerial view of a house roof with gray shingles, two skylights, a chimney, and several roof vents, surrounded by green trees.
10 Year Warranty
Every roof we install in San Jose comes with a 10-year workmanship warranty, giving you peace of mind and long-term protection
Price Assurance
A new roof not only protects your San Jose home but also enhances its curb appeal and overall property value.
Financing
We make sure every roof replacement in San Jose is built to withstand the local climate, keeping your home and loved ones safe year-round.

Our Latest Projects

Testimonials

What clients are saying

I see remarkable attention to detail and good problem-solving. We would use Bay 101 Roofing again in a heartbeat, except we think the roof will outlast us! Many thanks, Jose, Lorena, Juan, Jose, and Adan!

A round icon features a gray, anonymous silhouette centered within a blue circular outline, set against a light gray background. The design is simple, representing Robert G's generic user profile or avatar.
Robert G
Residential Client

”I finally found the trust-worthy roofing company”

”Bay 101 Roofing and did a great job replacing our roof. This company is easy to work with, responsive, competitively priced, knowledgeable and they made the whole process very easy. Highly recommend.”

A person with long brown hair wearing a blue top, smiling. The image, featuring Leonie H, is framed within a circular blue border.
Leonie H
Residential Client

” Remarkable Attention to detail ”

FAQ

A roof replacement in San Jose typically takes 2–3 days, depending on the size of the roof, pitch, and materials chosen. Asphalt shingle jobs often finish on the quicker end, while larger or more complex roofs may take longer. Bay101 Roofing schedules each project to balance efficient timing with quality installation and a thorough cleanup, minimizing disruption to your home life.

Bay101 Roofing installs both aluminum and copper gutters to manage rainwater and protect your San Jose home from water damage. Aluminum gutters are lightweight, corrosion-resistant, and budget-friendly, while copper gutters offer premium longevity and develop a distinctive patina over time. Both systems are custom-fit and color-matched to your home’s exterior for better drainage and curb appeal.

Yes, Bay101 Roofing is fully licensed and insured to provide roofing and gutter services in San Jose. Licensing ensures that work meets California building codes and quality standards, and insurance protects both homeowners and workers in the unlikely event of damage or accidents during installation or repair. This professional protection gives you peace of mind before, during, and after your roofing project.

Absolutely, Bay101 Roofing provides a 10-year workmanship warranty on roof replacements in San Jose, covering the quality of installation and craftsmanship. In addition to this, most roofing materials include manufacturer warranties that protect against defects in shingles, underlayment, and other roofing components. Combined, these warranties offer comprehensive coverage and long-term protection for your investment.

Getting a free roofing estimate in San Jose is simple. Click the “Get a Free Estimate” button on the Bay101 Roofing website, complete the short form, and a representative will contact you to schedule an on-site inspection. During the visit, a roofing professional evaluates your roof’s condition, discusses recommended options, and provides a transparent, no-obligation quote based on your home’s needs.

Bay101 Roofing offers flexible payment options to fit different budgets in San Jose. They accept all major credit cards and personal checks, and also provide financing plans that allow homeowners to spread the cost of roof replacement or repairs over time. During your estimate appointment, the team reviews available payment methods and helps you choose the best option for your budget and project.

Proper roof maintenance helps extend lifespan and prevent costly repairs. Recommended practices include annual professional inspections, debris removal, cleaning gutters and downspouts, and checking for loose or damaged shingles especially after storms or heavy winds. Bay101 Roofing also offers maintenance services and scheduled check-ups to catch small issues early and keep your roof performing well in San Jose’s Mediterranean-climate weather.

Get Your Free Roofing Estimate in San Jose