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Find Roofing installation & roof repairers in Portola Valley

Avatar for Green California Builders

Green California Builders

4.87(
31
)

Green California Builders

4.87(
31
)
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Green California Builders specializes in the design and remodeling of kitchens, bathrooms, outdoor landscape, roofing, additions and garage conversions in the Bay Area. Our #1 priority is our clients satisfaction on every renovation. $5,000 Minimum Job.

"Green California Builders exceeded our expectations. We interviewed several companies, but they stood out from the start with their professionalism and honest, no-BS approach. What I appreciated most was their transparency—there were no hidden fees or vague answers. The project manager was always available to answer our questions, even on weekends. When there was a delay on a specific tile we had chosen, they let us know immediately and offered great alternatives. The final result is stunning. Our new bathroom has custom cabinetry, matte black fixtures, and this amazing herringbone tile wall that’s now my favorite part of the house. It’s rare these days to find contractors who are so detail-oriented and respectful of your home. If you’re thinking about a remodel, you won’t regret going with them."

Greg H on May 2025

Green California Builders specializes in the design and remodeling of kitchens, bathrooms, outdoor landscape, roofing, additions and garage conversions in the Bay Area. Our #1 priority is our clients satisfaction on every renovation. $5,000 Minimum Job.

"Green California Builders exceeded our expectations. We interviewed several companies, but they stood out from the start with their professionalism and honest, no-BS approach. What I appreciated most was their transparency—there were no hidden fees or vague answers. The project manager was always available to answer our questions, even on weekends. When there was a delay on a specific tile we had chosen, they let us know immediately and offered great alternatives. The final result is stunning. Our new bathroom has custom cabinetry, matte black fixtures, and this amazing herringbone tile wall that’s now my favorite part of the house. It’s rare these days to find contractors who are so detail-oriented and respectful of your home. If you’re thinking about a remodel, you won’t regret going with them."

Greg H on May 2025


Avatar for Signature Roofing Inc

Signature Roofing Inc

4.97(
101
)

Signature Roofing Inc

4.97(
101
)
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Office Direct Line: 650-598-5444 Established in 1993, Signature Roofing has been in business for over 26 years. Our certified roofing crews have installed more than 5,000 roofs across San Mateo and Santa Clara counties. Feel free to check our ratings, our licenses and our proofs of insurance. A reputable roofing company has nothing to hide. About us: * We carry $2M in liability insurance and required Workers' Comp * We are state licensed in good standing with a complaint-free record * We hold a valid business license in your city * We obtain building permits and schedule city inspections * City building inspectors know and respect our work * We follow all city building codes and work hour regulations * Better Business Bureau's A+ rating since 1993 Additional Phone Number - (800) 644-7410. Additional Email Address - William@signatureroofing.com, Assistant General Manager; George@signatureroofing.com, President of Signature Roofing.

"Signature Roofing recently re-roofed a quite large roof on a house in San Jose. They were excellent. They were reliable, communicated well, easy to work with, and did a great job. I am very pleased. I could not have asked for better. I would definitely use them again."

Maureen S on July 2020

Office Direct Line: 650-598-5444 Established in 1993, Signature Roofing has been in business for over 26 years. Our certified roofing crews have installed more than 5,000 roofs across San Mateo and Santa Clara counties. Feel free to check our ratings, our licenses and our proofs of insurance. A reputable roofing company has nothing to hide. About us: * We carry $2M in liability insurance and required Workers' Comp * We are state licensed in good standing with a complaint-free record * We hold a valid business license in your city * We obtain building permits and schedule city inspections * City building inspectors know and respect our work * We follow all city building codes and work hour regulations * Better Business Bureau's A+ rating since 1993 Additional Phone Number - (800) 644-7410. Additional Email Address - William@signatureroofing.com, Assistant General Manager; George@signatureroofing.com, President of Signature Roofing.

"Signature Roofing recently re-roofed a quite large roof on a house in San Jose. They were excellent. They were reliable, communicated well, easy to work with, and did a great job. I am very pleased. I could not have asked for better. I would definitely use them again."

Maureen S on July 2020


Avatar for Evolve Construction

Evolve Construction

5.00(
37
)

Evolve Construction

5.00(
37
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

$8,000 minimum job. Evolve Construction provides services of Home Improvement to the Community of the Bay Area California. A Company You Can Trust - We are getting things DONE. Our services include, for example, a kitchen remodel, a bathroom remodel, various interior upgrades, changes to the layout of the house, room additions, plans and permits, flooring, drywall, electrical upgrades and exterior renovations such as, for example, stucco or sidings replacement, exterior paint, driveway replacement, roofing, new windows and such. Evolve Construction is a full service provider ("Turn-Key Project") which means that all your needs for your Home Renovation are met with us, and can be found under one roof - with Evolve Construction. We are proud to serve you with the best and most skilled construction crews in the Bay Area and guarantee your satisfaction. We will lead your project to a successful finish line, in a fun, efficient way with no unnecessary hassles or unnecessary costs.

$8,000 minimum job. Evolve Construction provides services of Home Improvement to the Community of the Bay Area California. A Company You Can Trust - We are getting things DONE. Our services include, for example, a kitchen remodel, a bathroom remodel, various interior upgrades, changes to the layout of the house, room additions, plans and permits, flooring, drywall, electrical upgrades and exterior renovations such as, for example, stucco or sidings replacement, exterior paint, driveway replacement, roofing, new windows and such. Evolve Construction is a full service provider ("Turn-Key Project") which means that all your needs for your Home Renovation are met with us, and can be found under one roof - with Evolve Construction. We are proud to serve you with the best and most skilled construction crews in the Bay Area and guarantee your satisfaction. We will lead your project to a successful finish line, in a fun, efficient way with no unnecessary hassles or unnecessary costs.


Avatar for Los Gatos Roofing

Los Gatos Roofing

4.89(
211
)

Los Gatos Roofing

4.89(
211
)
Customers say: Super punctual
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Excellence in Roofing is more than just a tag line at Los Gatos Roofing; it is a way of doing business. With a long and storied history of service in the Bay Area, the Los Gatos Roofing family demands a strong commitment to customer service and the highest quality standards of craftsmanship. Additional address - PO Box 1726, Los Gatos, CA 95031. Additional phone number - (408) 395-9091. Additional contact names - Gary Radonich, Cameron Radonich, Randy Brown.

"This was a small job, but I was treated well. Their price was good, they were professional and prompt. I could not ask for more."

Andrew L on July 2022

Excellence in Roofing is more than just a tag line at Los Gatos Roofing; it is a way of doing business. With a long and storied history of service in the Bay Area, the Los Gatos Roofing family demands a strong commitment to customer service and the highest quality standards of craftsmanship. Additional address - PO Box 1726, Los Gatos, CA 95031. Additional phone number - (408) 395-9091. Additional contact names - Gary Radonich, Cameron Radonich, Randy Brown.

"This was a small job, but I was treated well. Their price was good, they were professional and prompt. I could not ask for more."

Andrew L on July 2022


Avatar for RoseGold Builders & Design

RoseGold Builders & Design

5.00(
34
)

RoseGold Builders & Design

5.00(
34
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

RoseGold Builders Inc Is a licensed, Insured and Bonded CA Home remodeling company with commitment to quality & service. You can be assured that each phase of the process will be met with attentive care, skilled craftsmanship, and an eye for beauty. RoseGold works by appointment only, to give each client our undivided attention. This assures each and every client that we are devoting our undivided attention to your design needs, wants, concerns and budgetary matters. Not only will you receive attractive, welcoming and useful designs, we'll impress you with our client services...in a way you'll never forget! (Which is why much of our business today is based on client referrals!). We set the Standard for Remodeling in Los Angeles and Bay AreA.

"They did a really good job. They were good at communicating, and they work with my schedule really well."

Isaac R on January 2022

RoseGold Builders Inc Is a licensed, Insured and Bonded CA Home remodeling company with commitment to quality & service. You can be assured that each phase of the process will be met with attentive care, skilled craftsmanship, and an eye for beauty. RoseGold works by appointment only, to give each client our undivided attention. This assures each and every client that we are devoting our undivided attention to your design needs, wants, concerns and budgetary matters. Not only will you receive attractive, welcoming and useful designs, we'll impress you with our client services...in a way you'll never forget! (Which is why much of our business today is based on client referrals!). We set the Standard for Remodeling in Los Angeles and Bay AreA.

"They did a really good job. They were good at communicating, and they work with my schedule really well."

Isaac R on January 2022


Avatar for Royal Roofing CA INC

Royal Roofing CA INC

5.00(
8
)

Royal Roofing CA INC

5.00(
8
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Our skilled team of roofing professionals has the experience and is here to ensure that your roofing needs are met from start to finish! Whether you require a small roof repair, to the largest installation...our team can handle it all in exceptional manner. You can rest assured that you'll be receiving the best value for your investment, backed by a team of professionals dedicated to your satisfaction. Your house deserves the sturdiest and most reliable roof solution possible, and that's exactly what we're here for.

"Good folks. Although my roof didn't require repair, they still came and looked it over. Excellent, friendly service"

Emily W on October 2024

Our skilled team of roofing professionals has the experience and is here to ensure that your roofing needs are met from start to finish! Whether you require a small roof repair, to the largest installation...our team can handle it all in exceptional manner. You can rest assured that you'll be receiving the best value for your investment, backed by a team of professionals dedicated to your satisfaction. Your house deserves the sturdiest and most reliable roof solution possible, and that's exactly what we're here for.

"Good folks. Although my roof didn't require repair, they still came and looked it over. Excellent, friendly service"

Emily W on October 2024


Excelsior Roofing Co.

4.93(
69
)

Excelsior Roofing Co.

4.93(
69
)
Customers say: Super punctual
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

15 employees. Family owned & operated. Award winning. Mark Powers in company since 1972. Bill Powers in company since 1980. Company founded by grandfather in 1906.

15 employees. Family owned & operated. Award winning. Mark Powers in company since 1972. Bill Powers in company since 1980. Company founded by grandfather in 1906.


Avatar for JL Handyman

JL Handyman

5.00(
52
)

JL Handyman

5.00(
52
)
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We are a residential Handyman Contractor serving San Francisco county since 2003, we are very proud of our attention to details in all of our jobs, hire su for your little things in the home with your list and we will complete it right the first time, Our clients continue to trust us with their handyman, Painting and Hauling We are specialists in Plumbing, Electricity, Interior and exterior painting, Drywall (installation and repair), Carpentry, Tile repairs, Bathroom and Kitchen Remodelation, Insulation, Kitchen countertop installation. Needs call us for a FREE ESTIMATE TODAY

"Jose was very professional. Excellent service and great price. Arrived on time to fix my broken window frame. Also offered extra suggestions for things outside the job scope. I would strongly recommend him to anyone."

Joe Z on October 2023

We are a residential Handyman Contractor serving San Francisco county since 2003, we are very proud of our attention to details in all of our jobs, hire su for your little things in the home with your list and we will complete it right the first time, Our clients continue to trust us with their handyman, Painting and Hauling We are specialists in Plumbing, Electricity, Interior and exterior painting, Drywall (installation and repair), Carpentry, Tile repairs, Bathroom and Kitchen Remodelation, Insulation, Kitchen countertop installation. Needs call us for a FREE ESTIMATE TODAY

"Jose was very professional. Excellent service and great price. Arrived on time to fix my broken window frame. Also offered extra suggestions for things outside the job scope. I would strongly recommend him to anyone."

Joe Z on October 2023


Avatar for JMO Electric

JMO Electric

5.00(
26
)

JMO Electric

5.00(
26
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Electrical and Construction License #1059546,(C10 & General B) Bonded and Insured!!Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Called Javier on a Saturday afternoon for a main breaker that overheated and died due to old age. He appeared at my house one hour later, and replaced the breaker. He could have gouged me for the Saturday call, but the bill was surprisingly reasonable. I am going to hire Javier to replace the entire panel since it is old."

Ginger C on January 2022

Electrical and Construction License #1059546,(C10 & General B) Bonded and Insured!!Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Called Javier on a Saturday afternoon for a main breaker that overheated and died due to old age. He appeared at my house one hour later, and replaced the breaker. He could have gouged me for the Saturday call, but the bill was surprisingly reasonable. I am going to hire Javier to replace the entire panel since it is old."

Ginger C on January 2022


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FAQs for roofing installation & roof repair projects in Portola Valley, CA

An average Cape Cod roof-raising project requires approximately two to three months from start to finish. The timeline depends on several variables, including weather conditions, contractor availability, material delivery schedules, and the specific complexity of your home's structure. The process involves multiple phases, including demolition, framing, roofing, window installation, and interior finishing. Working with an experienced contractor who provides a detailed timeline can help set realistic expectations for the project duration.

While most Cape Cod homes can accommodate roof-raising modifications, each house requires individual structural assessment. Older homes may need foundation reinforcement or wall strengthening before supporting additional weight. Factors like the existing roof framing system, load-bearing wall placement, and overall structural integrity all influence feasibility. A qualified structural engineer should evaluate your specific property before proceeding with design plans. Additionally, local zoning ordinances may restrict maximum building height or architectural modifications in certain neighborhoods.

Temporary relocation is highly recommended during a Cape Cod roof raising project. The construction process involves removing portions of your existing roof, exposing interior spaces to potential weather damage, and creating significant noise and dust. Most homeowners find temporary accommodations for the two to three-month construction period, with relocation costs ranging from $2,000 to $6,000, depending on your housing choices. If staying with family or friends isn't possible, budget for short-term rental or extended-stay hotel expenses as part of your overall project cost.

Consider roof raising when you experience severely limited headroom throughout the second floor, find yourself constantly stooping under sloped ceilings, or have minimal usable floor space due to low ceiling heights. Other indicators include inadequate natural light, poor ventilation, and difficulty accommodating standard furniture in upstairs rooms. Simple renovations can improve an attic's appearance, but cannot create additional headroom without structural modifications. A complete roof-raising project makes more sense than cosmetic renovations if you're seeking genuine second-floor living space rather than just storage improvements.

Begin your search by seeking contractors with specific experience in Cape Cod structural modifications and dormer additions. Request detailed portfolios showing similar completed projects and ask for references from previous clients with comparable work. Verify that potential contractors hold appropriate licenses and insurance coverage and understand local building codes relevant to roof raising. Interview multiple candidates, comparing price quotes and their communication style, project approach, and proposed timeline. The ideal contractor should demonstrate a thorough understanding of Cape Cod architectural characteristics and structural requirements.

The Portola Valley, CA homeowners’ guide to roofing installation & roof repairs

From average costs to expert advice, get all the answers you need to get your job done.