Get matched with top basement remodelers in Wilmington, CA

Q: How much value does a finished basement add to a house?

• <div><p><a href="https://www.angi.com/articles/how-much-value-does-a-finished-basement-add.htm">Finishing your basement adds value to your home</a>, providing an average return on investment (ROI) of around 75%. That means the typical basement refinishing costs of $32,000 will add an average of $24,000 to the value of your property. The value added to your home will depend on the price you pay to have the work completed, the area you live in, the quality of the work and building materials, and more.</p></div>

Q: Is it less expensive to finish a basement or add an addition?

• <div><p>It&rsquo;s less expensive to finish your basement than it is to build an addition to your home. The average cost to refinish a basement is <b>$32,000</b> (between $7 and $23 per square foot) while building an addition to your home costs $50,325 ($80 to $210 per square foot). Depending on the size of your basement and other factors, like moving plumbing and electrical, refinishing a basement is a more cost-effective option in most cases.</p></div>

Q: Is it more affordable to gut a house than build a new home?

• <div><p>Whether it&rsquo;s more affordable to gut a house than build a new one depends on the markets where you'd be buying and selling. However, it&rsquo;s usually less expensive to renovate a home than to build new construction. </p><p>Most homeowners pay between <b>$100,000 and $200,000</b> for demolition and remodeling costs, whereas the average <a href="https://www.angi.com/articles/how-much-does-it-cost-build-house.htm">cost to build a new home</a> is between <b>$139,000 and $531,300</b>. </p></div>

Q: What are some common mistakes when finishing basement walls?

• <div><p>Common mistakes when finishing basement walls include neglecting proper insulation, insufficient moisture management, and poor ventilation. Not addressing these issues can lead to mold growth, water damage, and discomfort. Additionally, inadequate planning, improper framing, and rushing the project can result in subpar outcomes. </p><p>It's essential to follow best practices, seek professional guidance if needed, and prioritize thoroughness and attention to detail.</p></div>

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

• <div><p>Finishing a basement normally takes four to eight weeks, but the timeline depends on the size of your basement, your contractor's availability, and the extent of finishing work. Framing the basement will take three to five days, while adding electrical and rough-in plumbing can be another three to five days. Adding drywall can take five days, and floor installation can take two to three days. Final touches, like painting and adding trim, will take another week.</p></div>

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Verified Reviews for Basement Remodel pros in Wilmington, CA

*The Angi rating for Basement Remodel companies in Wilmington, 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 Wilmington, 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 January 15, 2026

Reviewed in September 2025
Kevin is an incredibly insightful professional that demonstrates his attention to detail through any project, large or small. His team’s commitment to our organization over the last few months has exceeded our expectations and we are more than satisfied with the quality of their work; thank you...
Sure Geyser
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Reviewed in July 2024
We recently remodeled parts of our apartment with Noah as our general contractor, and he and his team went above and beyond. This was our first home, and we were very naive and hesitant about the process of remodeling, but Noah patiently helped us navigate the intricacies of remodeling. Of...
Beverly Builders Group
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Reviewed in January 2024
He is honest & he did a great job. My roof is no more leaking ð !!
Scot's Roofing
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Reviewed in May 2023
Thank you Professional Builders & Remodeling on a beautiful new kitchen you remodeled for me. The remodeling process went great and without any issues. The project was finished within promised time, within estimate costs and I can't recommend enough this great contractor! I would work with them...
Professional Builders & Remodeling Inc
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Reviewed in August 2022
Highly Recommend EverGreen Construction and David as the Project Manager!! Originally estimated at 6 weeks for the Dinning Room, Laundry Room, and Kitchen remodel but they finished in 5 weeks. David was there every step of the way making sure the workers were doing everything that needed to get...
Evergreen Construction Group, Inc.
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Reviewed in June 2020
This is the third time I've hired Fred and Deco Construction. Fred is very easy to work with and frequently offers helpful suggestions for improvements. Deco updated my very dated 80's townhome. They practically touched every surface including a new kitchen, new floors, plaster and pain, all new...
Deco Construction
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Reviewed in April 2020
I received several quotes on my kitchen remodel and decided to go with Green Planet Remodeling and it was a great decision. They did amazing job, were honest about everything, used high quality materials and finished before scheduled date. Thank you Green Planet Remodeling on beautiful new...
Green Planet Remodeling
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Reviewed in April 2019
Incredibly well. Mark and Cody Lewis were attentive and responsive to our expectations for this remodel and extension. Their crews were professional, timely, and oversight was like clockwork. When any issues came up we were immediately consulted to discuss options. We found that we were in good...
Mark Lewis & Son Construction
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Reviewed in September 2016
I had used Ali's construction company to remodel my home last year. During the remodel, Ali told me that he was also a real estate broker and that he could help with any home sales or purchases in the future. After the remodel was done, I felt comfortable, and trusted Ali enough to have him...
Selling310 - Ali Eftekhari, Broker
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Reviewed in March 2013
I had a complete remodel of my property. I called in multiple contractors and completed a competitive bid process. I did not want to write a review until the entire house was complete. Well the house is done and here are some of the problems I encountered. First. I asked the contractor as a...
SPRAYtight Inc.
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