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Top 10 building addition services in Hillsborough, CA

Porch Pro Headshot IMD Home Design

IMD Home Design

Building Addition
Serves Hillsborough, California
Background Checked
At IMD Home Design, we’re dedicated to turning your house into a home you’ll love. From the moment we begin your project, our goal is to provide exceptional home remodeling services that combine top-tier materials, skilled craftsmanship, and remarkable efficiency—all at a price that fits your budget...Read more about IMD Home Design
100% response rate
At IMD Home Design, we’re dedicated to turning your house into a home you’ll love. From the moment we begin your project, our goal is to provide exceptional home remodeling services that combine top-tier materials, skilled craftsmanship, and remarkable efficiency—all at a price that fits your budget...Read more about IMD Home Design
Porch Pro Headshot Pacific Construction & Design

Pacific Construction & Design

Building Addition
Serves Hillsborough, California
(155)
"I hired Pacific Construction for installation of kitchen counter and sink, including plumbing work. I was very pleased with the work they did. My only constructive criticism would be better schedule management and coordination between the 2 contacts that I worked with. However, that is minor giv...Read more about Pacific Construction & Design
"I hired Pacific Construction for installation of kitchen counter and sink, including plumbing work. I was very pleased with the work they did. My only constructive criticism would be better schedule management and coordination between the 2 contacts that I worked with. However, that is minor giv...Read more about Pacific Construction & Design
Porch Pro Headshot EOL Builders

EOL Builders

Building Addition
Serves Hillsborough, California
(137)
"My parents bought a 1930 house, well aware that the house need some work, kitchen was outdated, 2 old bathrooms, they also had to to tear down 2 walls and replace a 30 years old AC and heating system. I was referred to EOL Construction by a neighbor. Eli was an excellent fit for us, he listened to ...Read more about EOL Builders
"My parents bought a 1930 house, well aware that the house need some work, kitchen was outdated, 2 old bathrooms, they also had to to tear down 2 walls and replace a 30 years old AC and heating system. I was referred to EOL Construction by a neighbor. Eli was an excellent fit for us, he listened to ...Read more about EOL Builders
Porch Pro Headshot PRC Construction

PRC Construction

Building Addition
Serves Hillsborough, California
(135)
"PRC completed an extensive external renovation of our aged home. Not only are David and Pat excellent construction professionals, but they are really nice guys too. The quality of their work was phenomenal. They were always on time, marshaled their excellent subs efficiently, communicated through...Read more about PRC Construction
"PRC completed an extensive external renovation of our aged home. Not only are David and Pat excellent construction professionals, but they are really nice guys too. The quality of their work was phenomenal. They were always on time, marshaled their excellent subs efficiently, communicated through...Read more about PRC Construction
Porch Pro Headshot Custom Kitchens by John Wilkins, Inc.

Custom Kitchens by John Wilkins, Inc.

Building Addition
Serves Hillsborough, California
(139)
Custom Kitchens by John Wilkins of Oakland, California is a premier design/build home remodeling company specializing in Kitchen & Bathroom design & whole house remodeling. Family owned since 1950, a great deal of pride is taken in our long-standing reputation for high standards, unique design, fine...Read more about Custom Kitchens by John Wilkins, Inc.
Custom Kitchens by John Wilkins of Oakland, California is a premier design/build home remodeling company specializing in Kitchen & Bathroom design & whole house remodeling. Family owned since 1950, a great deal of pride is taken in our long-standing reputation for high standards, unique design, fine...Read more about Custom Kitchens by John Wilkins, Inc.
Porch Pro Headshot Wooden Window, Inc.

Wooden Window, Inc.

Building Addition
Serves Hillsborough, California
(91)
"Fantastic experience from start to finish! The window installation team was professional, knowledgeable, and respectful of our home. They arrived on time, completed the installation quickly and efficiently, and cleaned up thoroughly afterward. Our new windows have improved both the look and functio...Read more about Wooden Window, Inc.
"Fantastic experience from start to finish! The window installation team was professional, knowledgeable, and respectful of our home. They arrived on time, completed the installation quickly and efficiently, and cleaned up thoroughly afterward. Our new windows have improved both the look and functio...Read more about Wooden Window, Inc.
Porch Pro Headshot Grats Decor Interior Design & Build Inc.

Grats Decor Interior Design & Build Inc.

Building Addition
Serves Hillsborough, California
(11)
Grats Decor is a showroom located on one of the most prestigious streets in San Francisco. We have been practicing Interior Design for over 15 years, with an extensive background in remodeling and construction. With a broad range of offerings from interior design to furniture to remodeling, you can...Read more about Grats Decor Interior Design & Build Inc.
Grats Decor is a showroom located on one of the most prestigious streets in San Francisco. We have been practicing Interior Design for over 15 years, with an extensive background in remodeling and construction. With a broad range of offerings from interior design to furniture to remodeling, you can...Read more about Grats Decor Interior Design & Build Inc.
Porch Pro Headshot 21st Century Home Improvement

21st Century Home Improvement

Building Addition
Serves Hillsborough, California
(25)
"For all your remodeling needs choose 21st Century Home Improvement. Because the company can convert an outdated, nonfunctional home into a home that will make you say wow! The staff is courteous, friendly and professional, plus provides extraordinary service. I would recommend 21st Century to all m...Read more about 21st Century Home Improvement
"For all your remodeling needs choose 21st Century Home Improvement. Because the company can convert an outdated, nonfunctional home into a home that will make you say wow! The staff is courteous, friendly and professional, plus provides extraordinary service. I would recommend 21st Century to all m...Read more about 21st Century Home Improvement
Porch Pro Headshot American Building Expert

American Building Expert

Building Addition
Serves Hillsborough, California
(2)
American Building Expert, based out of San Jose, is a general contractor. They provide basement remodeling and framing as well as other services. American Building Expert is licensed by the state of California. They are also accredited by the BBB in addition to being insured and bonded.
American Building Expert, based out of San Jose, is a general contractor. They provide basement remodeling and framing as well as other services. American Building Expert is licensed by the state of California. They are also accredited by the BBB in addition to being insured and bonded.
Porch Pro Headshot Complete Construction Company

Complete Construction Company

Building Addition
Serves Hillsborough, California
(19)
Since 1989, Owner operator Robert D Brown has been bringing his skilled craftsmanship to homes throughout the bay area. We have built new homes, additions, fire restorations, all phases of residential remodeling. We are skilled in many phases of building and can handle any size project set before us...Read more about Complete Construction Company
Since 1989, Owner operator Robert D Brown has been bringing his skilled craftsmanship to homes throughout the bay area. We have built new homes, additions, fire restorations, all phases of residential remodeling. We are skilled in many phases of building and can handle any size project set before us...Read more about Complete Construction Company

Top questions to ask before hiring a building addition contractor

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Hillsborough building addition services

28285

- John Vitrano
59246

I worked with Avalon recently for some permit issues I was having. David was knowledgeable and responsive. He helped me deal with the issue and move on without stress or hassle. His rates were very reasonable as well. Overall wonderful experience! Th...

- Marilyn Cross
28287

- John Vitrano
27243

Pat and David did a phenomenal job on my restaurant buildout in the Marina. They were completely transparent from the bid process all the way until the final invoice was paid. The attention to detail was excellent and I enjoyed working with two guys who w...

- Ian McCormick
529325

Exceptional quality and craftsmanship!!! They did an amazing job on our recent roofing project. From the initial consultation to the final cleanup, their team was a pleasure to work with. Would definitely use their services again in the future! 10 on 10!

- Violet Stein
26964

Great Company - Very easy to work with.

75546

Outstanding service. They remodeled my entire condo!

- Vlad Vinarskiy
39523

I have used 21st Century for 2 large projects. They are very thorough and do high quality work in a timely fashion. I would not hesitate to use them again.

- Kathy Perry
33054

Very professional, excellent workmanship, quality people.

32667

Wonderful service and skilled knowledge

- Yvette Kinnard
33284

Very pleased and happy with the work that they did for us. Their input and suggestions were greatly appreciated. Easy to work with, great crew of hard workers and very professional. The area was cleaned up and everything put away daily. Any concern...

32886

Very good assessment of the needs for outside painting; good workmanship on the painting job and the plumbing pipe that had rotted out on the roof. Minor "fix-its" were completed quickly. Appreciate availability of various people to do replacing gutte...

- Twink Stern

Everything You Need to Know About Hillsborough building addition services

What does Building Addition work in Hillsborough involve?

Whether you’re in Hillsborough or another city, building addition jobs typically involve The addition of living space to a residential structure that involves the expansion of the ground level footprint You may also find that other types of services are needed for your Hillsborough building addition project. Services such as:

  • Story Addition: 50 story addition services available in Hillsborough.

What are the best Building Addition companies in Hillsborough?

There are 50 building addition companies available in Hillsborough.

Below are some of the best. Be sure to contact any building addition professionals you are interested in to find out if your project is a fit, if they are properly licensed for building addition projects in Hillsborough, and what they charge:

  • SGK Home Solutions
    • Location: Hillsborough
  • Hometelligent Inc
    • Location: Hillsborough
  • PRC Construction
    • Location: Hillsborough

How many building addition companies are there in Hillsborough?

We’ve found 50 companies in Hillsborough that can help you tackle your building addition project.

  • 21 of them have an A or A+ rating from Better Business Bureau.

All building addition services in Hillsborough, CA

Porch Pro Headshot Bay Area Traditional Builders Inc.

Bay Area Traditional Builders Inc.

Building Addition
Serves Hillsborough, California
Traditional Builders has an A+ rating with the BBB, and our former clients have given us an A rating on Angie's List. When you trust your home to Traditional Builders, you know your home is in good hands. Here are some of the many reasons to choose Bay Area Traditional Builders with your remodeling ...Read more about Bay Area Traditional Builders Inc.
Traditional Builders has an A+ rating with the BBB, and our former clients have given us an A rating on Angie's List. When you trust your home to Traditional Builders, you know your home is in good hands. Here are some of the many reasons to choose Bay Area Traditional Builders with your remodeling ...Read more about Bay Area Traditional Builders Inc.
Porch Pro Headshot W&W Builders Group Inc

W&W Builders Group Inc

Building Addition
Serves Hillsborough, California
(16)
With over 15 years in the business, our family owned & operated company offers respect, trust, dedication, integrity and a commitment to building strong and lasting relationships. As green builders, we strive to provide each and every customer with energy efficiency solutions for their home. Why c...Read more about W&W Builders Group Inc
With over 15 years in the business, our family owned & operated company offers respect, trust, dedication, integrity and a commitment to building strong and lasting relationships. As green builders, we strive to provide each and every customer with energy efficiency solutions for their home. Why c...Read more about W&W Builders Group Inc
Porch Pro Headshot HUSHER CONSTRUCTION

HUSHER CONSTRUCTION

Building Addition
Serves Hillsborough, California
(1)
HUSHER CONSTRUCTION ​ We are a full service Residential and Commercial General Building Contractor serving the San Francisco Bay Area. For over 40 years, our company has been built on many years of experience and our commitment to client satisfaction. Our projects range in scope from new constructi...Read more about HUSHER CONSTRUCTION
HUSHER CONSTRUCTION ​ We are a full service Residential and Commercial General Building Contractor serving the San Francisco Bay Area. For over 40 years, our company has been built on many years of experience and our commitment to client satisfaction. Our projects range in scope from new constructi...Read more about HUSHER CONSTRUCTION
Porch Pro Headshot V&V Construction and Electric

V&V Construction and Electric

Building Addition
Serves Hillsborough, California
(4)
Based in Belmont and founded in 2003, V&V Electric is an electrical contractor and offers generator installation, light switch installation, lighting retrofit and more. They are accredited by the BBB.
Based in Belmont and founded in 2003, V&V Electric is an electrical contractor and offers generator installation, light switch installation, lighting retrofit and more. They are accredited by the BBB.
Porch Pro Headshot Buzzer 9 Development

Buzzer 9 Development

Building Addition
Serves Hillsborough, California
(1)
We handle all aspects of custom home building and renovation. The combination of our depth of knowledge, expertise and personalized customer service allows us to build the perfect home for each client.
We handle all aspects of custom home building and renovation. The combination of our depth of knowledge, expertise and personalized customer service allows us to build the perfect home for each client.
Porch Pro Headshot Sky. Screpair DBA H. &L custom builders

Sky. Screpair DBA H. &L custom builders

Building Addition
Serves Hillsborough, California
La. Renaissance. Builders. Inc is a full service Remodeling Contractor and construction company. We’ve proudly served the San Anselmo area for 13 years. High quality work for your home is our top priority.
La. Renaissance. Builders. Inc is a full service Remodeling Contractor and construction company. We’ve proudly served the San Anselmo area for 13 years. High quality work for your home is our top priority.
Porch Pro Headshot Athens plumbing

Athens plumbing

Building Addition
Serves Hillsborough, California
(83)
Porch Pro Headshot Avalon Construction

Avalon Construction

Building Addition
Serves Hillsborough, California
(2)
"Avalon Construction has renovated apartment units for me in San Francisco. They have completed the work in a timely manner and met all the requirements for approval by the City and County of San Francisco."
"Avalon Construction has renovated apartment units for me in San Francisco. They have completed the work in a timely manner and met all the requirements for approval by the City and County of San Francisco."
Porch Pro Headshot M B Contracting

M B Contracting

Building Addition
Serves Hillsborough, California
When you need professional outdoor lighting services, look no further than M B Contracting in Millbrae, CA.
When you need professional outdoor lighting services, look no further than M B Contracting in Millbrae, CA.
Porch Pro Headshot General Pacheco Construct

General Pacheco Construct

Building Addition
Serves Hillsborough, California
General Pacheco Construct, located in San Jose, is a general contractor that offers bathroom and kitchen romdeling, home addition, roofing, exterior remodeling and more.
General Pacheco Construct, located in San Jose, is a general contractor that offers bathroom and kitchen romdeling, home addition, roofing, exterior remodeling and more.
Porch Pro Headshot RAINBOW CONSTRUCTION

RAINBOW CONSTRUCTION

Building Addition
Serves Hillsborough, California
Rainbow Construction, located in South San Francisco, is a home building contractor that provides green construction, custom home construction and more.
Rainbow Construction, located in South San Francisco, is a home building contractor that provides green construction, custom home construction and more.
Porch Pro Headshot Ramos Construction

Ramos Construction

Building Addition
Serves Hillsborough, California
Porch Pro Headshot Gianni Construction

Gianni Construction

Building Addition
Serves Hillsborough, California
Porch Pro Headshot Bright Painting & Remodeling

Bright Painting & Remodeling

Building Addition
Serves Hillsborough, California