Get matched with top basement remodelers in Alameda, CA

Q: How do I budget for a basement remodel?

• <div><p>The average cost of remodeling a basement is <b>$30 to $75 per square foot</b>. If your space is unfinished and looks like it may need more help, use the higher number when calculating your estimated basement remodeling costs. A good rule of thumb is to add an additional 20% to the top of your estimate to cover any &ldquo;what if&rdquo; situations.</p></div>

Q: What adds the most value in a renovation?

• <div><p>Renovations that add functionality or more comfortable floor space generally add the most value when remodeling your home. Attic or basement finishing can add floor space without altering the home's structure, saving you renovation money while adding valuable space. Smaller improvements, such as installing smart-home components or replacing entry doors and windows, also experience high ROIs. </p></div>

Q: How do I save money on basement remodeling costs?

• <div><p>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 <a href="https://www.angi.com/articles/budget-basement-remodel.htm">ways to save money on a basement remodel</a> include:</p><ul><li><p>Painting walls yourself versus including in the cost of the remodel </p></li><li><p>Installing light fixtures yourself</p></li><li><p>Choosing prefabricated fixtures, like cabinets, over custom ones</p></li><li><p>Choosing a budget-friendly flooring option, like laminate or vinyl flooring, and add rugs where necessary</p></li></ul><p></p></div>

Q: How long does it take to finish or remodel a basement?

• <div><p>The time it takes to finish or remodel a basement can vary significantly, ranging from a few weeks to several months or even up to a year. On average, the construction phase can take four to eight weeks, but the total project time can extend to three or four months when including planning and permits. The timeline depends on several factors, including the basement's size, design complexity, the scope of the work, and your contractor's availability. A more detailed breakdown for an average-sized basement might include: framing (3-5 days), electrical and rough-in plumbing (3-5 days), drywall installation (5 days), flooring (2-3 days), and final touches like painting and trim (about a week). If preliminary work like installing a waterproofing system or addressing structural issues is needed, the timeline could extend to six to twelve months. Factors like difficult access, material transport, and ventilation needs can also add to the project's duration.</p></div>

Q: What is the hardest room to renovate?

• <div><p>While bathrooms and kitchens are nearly equal in terms of renovation difficulty, kitchens are the most challenging. Kitchen design, layout, electrical, and plumbing needs all depend on each other for the success of the entire project, and mistakes early in the project can cause trouble later on. </p></div>

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Verified Reviews for Basement Remodel pros in Alameda, CA

*The Angi rating for Basement Remodel companies in Alameda, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Remodel needs.

*The HomeAdvisor rating for Basement Remodel companies in Alameda, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Remodel needs.

Last update on February 20, 2026

Reviewed in February 2026
We hired My Remodeling Group to remodel our garage, and the transformation is amazing. What was once a cluttered storage area is now an organized, clean, and multi-purpose space. They installed durable flooring and custom storage solutions that maximize every inch. The team worked efficiently...
My Remodeling Group
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Reviewed in December 2025
My Remodeling Group did an excellent job remodeling my bathroom. Their team was professional, organized, and very detail-oriented throughout the project. They helped me select quality materials, explained each step clearly, and kept the work area clean. The final result looks modern, functional,...
My Remodeling Group
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Reviewed in December 2025
I?m very impressed with the garage remodel completed by My Construction Group. They transformed my outdated space into a clean, functional, and well-organized area. The team showed great attention to detail, communicated clearly, and completed the work with high-quality craftsmanship. The final...
My Construction Group
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Reviewed in December 2025
My Remodeling Group did an exceptional job on my kitchen remodel. Their team was professional, detail-oriented, and easy to work with from start to finish. They guided me through design choices, provided quality material options, and kept the project on schedule. The craftsmanship is impressive,...
My Remodeling Group
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Reviewed in November 2025
Ecostar Remodeling handled our master suite remodel wonderfully. The space feels elegant, peaceful, and every detail shows careful craftsmanship. The team was responsive and friendly throughout.
Eco Star Remodeling & Construction
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Reviewed in July 2024
Remodeling Heroes were very professional and friendly!! They did a great job on my bathroom. Will was extremely helpful and provided a great price. I am very pleased with the outcomes. I would recommended Remodeling Heroes to all my friends and family.
Remodeling Heroes
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Reviewed in May 2022
Daniel and his team at Prime Remodeling Homes were professional and very reliable! I need to remodel my bathroom. It was outdated and had a lot of damage . I contacted this company and they were able to start the project within a week. The team was very efficient, gave great suggestions and...
Winsol Construction
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Find Basement remodelers in Alameda

BE HOME REMODELING INC

4.9(

)

Serving Alameda, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"We recently had our bathroom remodeled by Be Home Remodeling, and I just wanted to share how happy we are with everything. Pouria, our project manager, was great — super organized, always kept us updated, and really listened to any concerns we had. Any time we needed something or had a question, he handled it right away. The crew (Manuel, Isaí )did an awesome job. They worked cleanly, were respectful of our home, and the quality of the work shows. The bathroom turned out even better than we expected, and we honestly love how everything came out. Overall, it was a really smooth experience, and we’d definitely recommend Be Home Remodeling and Pouria if you’re planning a remodel."

+31

Response time1 day

Response rate99%

615 neighbors recently requested a quote

Serving Alameda, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Customers say: True professional

"Remodeled my kitchen & replace whole house flooring."

+127

Response time9 hrs

11 neighbors recently requested a quote

Recommended by58%of homeowners

Serving Alameda, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Warranties offered

"We couldnâ t be happier with our bathroom remodel by O.T Bay Builders. The team was skilled, professional, and provided excellent suggestions. The result is amazing"

San Francisco Contemporary Kitchen Remodel

+81

Response time12 hrs

Response rate100%

Recommended by68%of homeowners

Serving Alameda, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Warranties offered

"I’ve been working with Geico Builders for the past two years. Initially I’ve met Mila who helped us with our basement drainage issue resolved & built with best drainage solution. At the beginning of September this year Geico Builders started backyard renovation which is contains structural retaining wall about 220 lnf, pavers, composite deck Trex, staircase with beautiful fountain. They completed my backyard project in very short period of time comparison to the amount of work was need it done. Excellent crew & communication with in backyard project. Mila is amazing so much patience and attention to details. I recommend Geico Builders for all your remodeling needs truly is the best company I work so far."

Full Backyard Remodel with Outdoor Kitchen

+270

Response time1 day

Response rate100%

22 neighbors recently requested a quote

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Bear Remodeling, Inc.

4.8(

)

Serving Alameda, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Customers say: Quality work

"Remodeled my kitchen & replace whole house flooring."

+158

Response time12 hrs

Response rate98%

16 neighbors recently requested a quote

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Revitalize Bay Area Builder

5.0(

)

Serving Alameda, CA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"He was professional, fair and his work was exce ecI would definitely hir"

Response time9 hrs

1 neighbors recently requested a quote

Recommended by100%of homeowners

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BUILDERS GROUP & DESIGN INC

5.0(

)

Serving Alameda, CA and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"We were very impressed and amazed of how neat and organized the renovation area was kept at all times throughout the whole process; Mike and the builders group were very nice and professional; we had the shower, tub,tile,fixtures remodeled and we had a great experience from start to finish ; everyone was great and communicated well. We definitely recommend them strongly!!"

+139

2 neighbors recently requested a quote

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McCormick Home Builders, Inc.

4.6(

)

Serving Alameda, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"Our kitchen remodel exceeded our expectations, providing us with a beautiful and highly efficient space for cooking and gathering. We're thrilled with the results, as the new design seamlessly integrates style and functionality."

Response time6 hrs

Recommended by15%of homeowners

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Home Pro Remodeling & Construction, Inc.

4.1(

)

Serving Alameda, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"After calling a few companies, we found Home pro remodeling. Ariel the manager gave us a good offer for the retaining wall, it was the best offer we received compare to other companies ! His guys are super professional, nice and clean. We were very happy with the experience. If you are looking to remodel your home , Home pro remodeling is definitely the best in the area! They are the real deal."

Response time5 days

Recommended by77%of homeowners

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Puffin Builders, Inc.

5.0(

)

Serving Alameda, CA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I was very pleased with the bathroom remodeling. I would recommend them."

Response time1 day

Response rate94%

Recommended by85%of homeowners

Request Quote

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Showing 1-10 of 210

Basement Remodel questions, answered by experts

The average cost of remodeling a basement is $30 to $75 per square foot. If your space is unfinished and looks like it may need more help, use the higher number when calculating your estimated basement remodeling costs. A good rule of thumb is to add an additional 20% to the top of your estimate to cover any “what if” situations.

Renovations that add functionality or more comfortable floor space generally add the most value when remodeling your home. Attic or basement finishing can add floor space without altering the home's structure, saving you renovation money while adding valuable space. Smaller improvements, such as installing smart-home components or replacing entry doors and windows, also experience high ROIs.

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

The time it takes to finish or remodel a basement can vary significantly, ranging from a few weeks to several months or even up to a year. On average, the construction phase can take four to eight weeks, but the total project time can extend to three or four months when including planning and permits. The timeline depends on several factors, including the basement's size, design complexity, the scope of the work, and your contractor's availability. A more detailed breakdown for an average-sized basement might include: framing (3-5 days), electrical and rough-in plumbing (3-5 days), drywall installation (5 days), flooring (2-3 days), and final touches like painting and trim (about a week). If preliminary work like installing a waterproofing system or addressing structural issues is needed, the timeline could extend to six to twelve months. Factors like difficult access, material transport, and ventilation needs can also add to the project's duration.

While bathrooms and kitchens are nearly equal in terms of renovation difficulty, kitchens are the most challenging. Kitchen design, layout, electrical, and plumbing needs all depend on each other for the success of the entire project, and mistakes early in the project can cause trouble later on.

The Alameda, CA homeowners’ guide to basement remodels

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