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Basement remodelers in Lagunitas-Forest Knolls

Avatar for Peter Ellis Construction
Peter Ellis Construction
545 Cattail Dr
3.80(
10
)
Approved Pro
Peter Ellis Construction
545 Cattail Dr
3.80(
10
)
Approved Pro
Customers say: Quality work
32 local quotes requested
40 years of experience

We are General and Electrical Contractors established in 1985, we pride ourselves on professionalism, courtesy, and respect. Our commitment to customer satisfaction drives us to go the extra mile. For your convenience, we're available 24/7 for emergencies.

"Top notch work. I recommend them out to friends and family all the time."

Yousef A on November 2023

We are General and Electrical Contractors established in 1985, we pride ourselves on professionalism, courtesy, and respect. Our commitment to customer satisfaction drives us to go the extra mile. For your convenience, we're available 24/7 for emergencies.

"Top notch work. I recommend them out to friends and family all the time."

Yousef A on November 2023


Avatar for Mt. Tam Construction
Mt. Tam Construction
P.O. Box 1539
4.94(
49
)
Approved Pro
Mt. Tam Construction
P.O. Box 1539
4.94(
49
)
Approved Pro
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
25 local quotes requested

**North Bay's Premier Bathroom Remodeling company.** Mt. Tam construction remodels bathrooms ,kitchens and decks from design to finish and convert garages and basements into living space. Our main focus for the last eight years has been bathroom remodeling. Our projects range from simply removing and replacing fixtures ,tile and plumbing to very complex projects involving wall removal ,relocation of plumbing fixtures ,updated electrical and lighting, and structural dry rot repair. Mt. Tam construction is owned by Roger Huntress, a California licensed general contractor , license number 584072. He has worked in Bay Area residential remodeling for over 30 years serving Marin and San Francisco. We carry Workmen's Compensation and liability insurance on all projects. Let us provide you with a free, detailed proposal for your home remodel. You can contact us today at (415)-730-0438 Email: [email protected] We are an "A" rated company.

"It’s all about trust. We live on the East Coast, and our Marin County family home needed a kitchen remodel. We were looking for a contractor we could trust to look out for our best interests. We were fortunate to find Roger Huntress and Mt. Tam Construction. Roger handled everything including several things outside of his responsibilities. He truly wants to help. The Mt. Tam Construction team is professional, they respect your home, and keep a clean work site. The job started on time and finished on schedule. The finished kitchen is exactly what we wanted and within our budget."

David T on December 2023

**North Bay's Premier Bathroom Remodeling company.** Mt. Tam construction remodels bathrooms ,kitchens and decks from design to finish and convert garages and basements into living space. Our main focus for the last eight years has been bathroom remodeling. Our projects range from simply removing and replacing fixtures ,tile and plumbing to very complex projects involving wall removal ,relocation of plumbing fixtures ,updated electrical and lighting, and structural dry rot repair. Mt. Tam construction is owned by Roger Huntress, a California licensed general contractor , license number 584072. He has worked in Bay Area residential remodeling for over 30 years serving Marin and San Francisco. We carry Workmen's Compensation and liability insurance on all projects. Let us provide you with a free, detailed proposal for your home remodel. You can contact us today at (415)-730-0438 Email: [email protected] We are an "A" rated company.

"It’s all about trust. We live on the East Coast, and our Marin County family home needed a kitchen remodel. We were looking for a contractor we could trust to look out for our best interests. We were fortunate to find Roger Huntress and Mt. Tam Construction. Roger handled everything including several things outside of his responsibilities. He truly wants to help. The Mt. Tam Construction team is professional, they respect your home, and keep a clean work site. The job started on time and finished on schedule. The finished kitchen is exactly what we wanted and within our budget."

David T on December 2023


Avatar for Crystal Oak Builders
Crystal Oak Builders
28 Pamaron Way
5.00(
5
)
Approved Pro
Crystal Oak Builders
28 Pamaron Way
5.00(
5
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
37 local quotes requested

Crystal Oak Builders is a full-service residential, eco-friendly construction and interior design company. We create beautiful, fresh and affordable interiors throughout the Bay Area. Hi My Name is Heidi Charles. I am the General Contractor / Owner of Crystal Oak Builders. Thank you So much for Reading Our Page. I look forward to the Opportunity to work with You. We are truly excited and passionate about working with our clients every step of the way. From the initial design phase, to product selection, to demo and construction, your happiness is our main goal. We will ask for you to share your budget information and will make every effort to work within those parameters, incorporating everything on your wish list. Included in the cost of your project is our Design Care Coordinator, who will meet with you and help you to choose everything needed for your rennovation. Our computer generated drawings will help you to envision your completed space and make sure it is exactly what you want. Also, our Project Manager will oversee your project from start to finish. We want this process to be as smooth and enjoyable as possible.

"Working with Crystal Oak builders was a wonderful experience from start to finish. They always kept everything clean and was easy to work with. Everything came out beautifully all their work was top-notch. I work with again in a second."

Jill L on March 2025

Crystal Oak Builders is a full-service residential, eco-friendly construction and interior design company. We create beautiful, fresh and affordable interiors throughout the Bay Area. Hi My Name is Heidi Charles. I am the General Contractor / Owner of Crystal Oak Builders. Thank you So much for Reading Our Page. I look forward to the Opportunity to work with You. We are truly excited and passionate about working with our clients every step of the way. From the initial design phase, to product selection, to demo and construction, your happiness is our main goal. We will ask for you to share your budget information and will make every effort to work within those parameters, incorporating everything on your wish list. Included in the cost of your project is our Design Care Coordinator, who will meet with you and help you to choose everything needed for your rennovation. Our computer generated drawings will help you to envision your completed space and make sure it is exactly what you want. Also, our Project Manager will oversee your project from start to finish. We want this process to be as smooth and enjoyable as possible.

"Working with Crystal Oak builders was a wonderful experience from start to finish. They always kept everything clean and was easy to work with. Everything came out beautifully all their work was top-notch. I work with again in a second."

Jill L on March 2025


Avatar for LB Construction & Remodeling
LB Construction & Remodeling
950 Tower Ln
5.00(
7
)
Approved Pro
LB Construction & Remodeling
950 Tower Ln
5.00(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
78 local quotes requested

With over 20yrs of professional remodeling experience, we believe that customer satisfaction is the only way to succeed and grow in the remodeling industry! We offer a 100% satisfaction guarantee on all projects from building to designing you can always count on us. Our main focus is residential projects, major home remodeling and additions. We are here to help everyone in the bay area, complete any remodeling project needed at top quality and a satisfactory price! Please take a look at our website and contact us today for all of your remodeling needs! We look forward to serving you!

"I just Finished a kitchen remodeling project and the experience could not have been smoother. My budget was 10-50K and they worked with me the whole way! From the initial contact to the final days, the construction team was very communicative and responsive, even to my silly questions. I received regular updates on their progress throughout the project. Most importantly, my kitchen looks beautiful! We kept the structure of the kitchen the same, putting in new electrical panel, dishwasher and all new cabinets, countertops, tile and sink. I couldn't be more thrilled with the finished product! Igal and his team reassured us from the beginning that they will help execute your vision and they keep that promise."

Danielle M on August 2019

With over 20yrs of professional remodeling experience, we believe that customer satisfaction is the only way to succeed and grow in the remodeling industry! We offer a 100% satisfaction guarantee on all projects from building to designing you can always count on us. Our main focus is residential projects, major home remodeling and additions. We are here to help everyone in the bay area, complete any remodeling project needed at top quality and a satisfactory price! Please take a look at our website and contact us today for all of your remodeling needs! We look forward to serving you!

"I just Finished a kitchen remodeling project and the experience could not have been smoother. My budget was 10-50K and they worked with me the whole way! From the initial contact to the final days, the construction team was very communicative and responsive, even to my silly questions. I received regular updates on their progress throughout the project. Most importantly, my kitchen looks beautiful! We kept the structure of the kitchen the same, putting in new electrical panel, dishwasher and all new cabinets, countertops, tile and sink. I couldn't be more thrilled with the finished product! Igal and his team reassured us from the beginning that they will help execute your vision and they keep that promise."

Danielle M on August 2019


Building CA
1191 Camino Tassajara
5.00(
5
)
Approved Pro
Building CA
1191 Camino Tassajara
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
31 local quotes requested

We have the experience and dedication to get the job done right! Specializing in remodeling services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Building CA did a fantastic job on my home renovation. I wanted to remodel my kitchen for years, but always felt overwhelmed by the process. The Building CA team made everything so easy. From explaining the plans, to material selection and the overall installation, they provided clarity and confidence every step of the way. My new cabinets, floors, countertops and fixtures are stunning. I get so many compliments on the quality craftsmanship and design. I highly recommend their services. Thank you Building CA!"

Kalie H on February 2024

We have the experience and dedication to get the job done right! Specializing in remodeling services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Building CA did a fantastic job on my home renovation. I wanted to remodel my kitchen for years, but always felt overwhelmed by the process. The Building CA team made everything so easy. From explaining the plans, to material selection and the overall installation, they provided clarity and confidence every step of the way. My new cabinets, floors, countertops and fixtures are stunning. I get so many compliments on the quality craftsmanship and design. I highly recommend their services. Thank you Building CA!"

Kalie H on February 2024


Avatar for Ceres Construction
Ceres Construction
439 Sherwood Dr
5.00(
6
)
Approved Pro
Ceres Construction
439 Sherwood Dr
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 local quotes requested

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Extremely well. Adrian and his team performed well above and beyond expectations. So much so that I have hired him for another two jobs!"

Brian M on October 2024

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Extremely well. Adrian and his team performed well above and beyond expectations. So much so that I have hired him for another two jobs!"

Brian M on October 2024


Avatar for America's Dream HomeWorks
America's Dream HomeWorks
7115 Watt Ave
4.09(
172
)
Approved Pro
America's Dream HomeWorks
7115 Watt Ave
4.09(
172
)
Approved Pro
Customers say: Quality work
293 local quotes requested
24 years of experience

America's Dream HomeWorks Is A Family-Owned Full Service Home Improvement Contractor In California Offering Complete Home Remodeling Services. We Help Homeowners And Property Owners With All Of Their Home Improvement Needs. With The Professional Knowledge And Vast Resources, We Are Able To Provide Our Customers With The Best Products, Unmatched Customer Service And Affordable Prices. Secondary Phone: Secondary 916.739.0996

"They didn't do what they said that they're gonna do. The paint job was spotty and it was unfinished cabinet work. I tried to call them to let know and they never even know who I am."

LeslieAnn G on August 2021

America's Dream HomeWorks Is A Family-Owned Full Service Home Improvement Contractor In California Offering Complete Home Remodeling Services. We Help Homeowners And Property Owners With All Of Their Home Improvement Needs. With The Professional Knowledge And Vast Resources, We Are Able To Provide Our Customers With The Best Products, Unmatched Customer Service And Affordable Prices. Secondary Phone: Secondary 916.739.0996

"They didn't do what they said that they're gonna do. The paint job was spotty and it was unfinished cabinet work. I tried to call them to let know and they never even know who I am."

LeslieAnn G on August 2021


Avatar for Ch construction services inc
Ch construction services inc
11501 Dublin Blvd STE 200
5.00(
9
)
Approved Pro
Ch construction services inc
11501 Dublin Blvd STE 200
5.00(
9
)
Approved Pro
Customers say: Quick response
37 local quotes requested
1 years of experience

Now doing Accessibility Remodeling Services!! You don't have to sacrifice luxury for accessibility and comfort. Create a home that grows with you. we tailor to your needs and pain points. Our services also include Kitchen Upgrades, Windows installation Siding installation, Flooring, Bathroom remodeling Concrete work, Stucco work. Our team specializes in delivering full remodeling services, tailored to transform your home. We handle every aspect of the process with precision and care, ensuring your vision is brought to life. From planning to completion, we focus on quality craftsmanship and client satisfaction.

"Ana was great. Very nice and so accommodating. They did a great job and I would definitely use them again."

Carolyn S on July 2025

Now doing Accessibility Remodeling Services!! You don't have to sacrifice luxury for accessibility and comfort. Create a home that grows with you. we tailor to your needs and pain points. Our services also include Kitchen Upgrades, Windows installation Siding installation, Flooring, Bathroom remodeling Concrete work, Stucco work. Our team specializes in delivering full remodeling services, tailored to transform your home. We handle every aspect of the process with precision and care, ensuring your vision is brought to life. From planning to completion, we focus on quality craftsmanship and client satisfaction.

"Ana was great. Very nice and so accommodating. They did a great job and I would definitely use them again."

Carolyn S on July 2025


Avatar for Allworld Construction, Inc.
Allworld Construction, Inc.
530 Chesterfield Dr
5.00(
3
)
Approved Pro
Allworld Construction, Inc.
530 Chesterfield Dr
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
190 local quotes requested

As a licensed contractor who has been in the industry for 30 years, we get the job done right! Let us be your go to for your next remodel. We specialize in a variety or different Kitchen, bath, landscape, deck, electrical work and fence replacement. You name it we can do it. Give us a call today!

"It was excellent. They communicated well. They didn't do anything without permission."

Mike M on September 2019

As a licensed contractor who has been in the industry for 30 years, we get the job done right! Let us be your go to for your next remodel. We specialize in a variety or different Kitchen, bath, landscape, deck, electrical work and fence replacement. You name it we can do it. Give us a call today!

"It was excellent. They communicated well. They didn't do anything without permission."

Mike M on September 2019


SGB Inc.
24301 Southland Pl #540
5.00(
4
)
Approved Pro
SGB Inc.
24301 Southland Pl #540
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
38 local quotes requested

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"The team was amazing! We had an old deck in our backyard and we hired Palm Construction to replace and extend it and they did a great work! The job was done in less than 2 weeks, Communication was great, they cared about the backyard and plants and we are so happy itâ s all ready just before summer. Highly recommended!!"

Yael H on May 2024

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"The team was amazing! We had an old deck in our backyard and we hired Palm Construction to replace and extend it and they did a great work! The job was done in less than 2 weeks, Communication was great, they cared about the backyard and plants and we are so happy itâ s all ready just before summer. Highly recommended!!"

Yael H on May 2024

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FAQs for basement remodel projects in Lagunitas-Forest Knolls, CA

Unless you have extensive experience in construction work, remodeling a basement is best left to a professional. There are several tasks associated with this project that require exact precision, including:

  • Replacing insulation 

  • Replacing carpet or other flooring 

  • Adding heating and cooling

  • Adjusting or adding walls and doors

  • Altering or adding plumbing elements

If any of these elements is done incorrectly, it could severely impact the quality of your basement remodel and be dangerous. Changing a basement often comes with code safety requirements, like egress windows and proper ventilation. Therefore, leaving it up to a professional is often the best decision.

The cost to finish a basement is $18,400 for the average homeowner. However, this cost could be as little as $2,800 or as much as $34,500, depending on the basement size and the materials needed. If your basement is already outfitted with electrical and plumbing, expect the cost to fall on the lower end. 

For example, the drywall cost for this project averages around $1,750, but other features, like hiring a plumber, cost between $45 and $200 per hour.

The cost to remodel a basement is between $12,100 and $33,400 for the average homeowner. The price you pay can be as little as $3,500 or as much as $50,200, depending on the size and condition of your basement and the type of remodel you're doing. 

If you're doing a simple project like adding a home office to your basement, you can expect to pay anywhere from $500 to $3,000. However, if you're adding a bathroom, which is an extensive project, you can expect to pay between $6,600 to $16,500.

Since DIYing a basement remodel isn't typically advised, there are some ways that you can still save money on this project without putting yourself in danger. Some ways to save money on a basement remodel include:

  • Painting walls yourself versus including in the cost of the remodel 

  • Installing light fixtures yourself

  • Choosing prefabricated fixtures, like cabinets, over custom ones

  • Choosing a budget-friendly flooring option, like laminate or vinyl flooring, and add rugs where necessary

Although homeowners often use the terms basement remodeling and basement finishing interchangeably, they are quite different terms. 

Finishing a basement is the process of taking a basement space that is not habitable and adding elements to make it usable. This includes adding plumbing, flooring, and insulation.

Remodeling a basement means taking an already existing finished basement and changing it, often by adding or removing walls, adding plumbing, or changing the existing flooring.

The Lagunitas-Forest Knolls, CA homeowners’ guide to basement remodels
From average costs to expert advice, get all the answers you need to get your job done.
A tan finished basement features a wet bar with dark countertops, a gray sectional sofa, and built-in shelving
Aug 14, 2025
Aug 14, 2025
An unfinished basement has a lot of potential for a family room or guest suite. So how much does it cost to finish a basement? Read on for all cost factors.
Walkout basement patio with outdoor seating, stone retaining walls, staircase, and a wood deck overlooking a green lawn
Aug 13, 2025
Aug 13, 2025
Walkout basements cost more to install than traditional basements. Our guide explores the factors that affect how much a walkout basement costs.
A gray metal basement bulkhead door is installed against a house with white siding and a stone walkway
Aug 15, 2025
Aug 15, 2025
When storm season is approaching, ensure you’re ready to go in case of an emergency. Explore our guide to budgeting for bulkhead replacement costs.
A luxury renovated basement
May 7, 2025
May 7, 2025
Thinking of finishing your basement? Before you do, learn about when permits are required and what happens if you don’t get one before beginning construction.
Large luxury basement
Jul 8, 2024
Jul 8, 2024
Creating ceilings in a finished basement can make the space more enjoyable, but also introduce some challenges. Understanding all your basement ceiling options is helpful.
Basement with kitchen in new construction home
Jul 10, 2024
Jul 10, 2024
Drywall isn’t the only material you can use to finish your basement. Consider one of these 11 alternatives to drywall in a basement.