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Find Basement remodelers in Bonsall

Avatar for Beachside Builders

Beachside Builders

5.00(
10
)
•Approved Pro

Beachside Builders

5.00(
10
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
15 local quotes requested

We are small family owned and operated San Diego based general construction company. We can handle everything from bathroom and kitchen remodels to decks, windows and doors. There is no job Beachside Builders can not handle. With over 14 years of experience in all the various trades and a passion to create, we opened up our own company.

"Wonderfull experience, very polite friendly, honest."

Gary S on August 2020

We are small family owned and operated San Diego based general construction company. We can handle everything from bathroom and kitchen remodels to decks, windows and doors. There is no job Beachside Builders can not handle. With over 14 years of experience in all the various trades and a passion to create, we opened up our own company.

"Wonderfull experience, very polite friendly, honest."

Gary S on August 2020

Avatar for BE HOME REMODELING INC

BE HOME REMODELING INC

4.96(
12
)
•Approved Pro

BE HOME REMODELING INC

4.96(
12
)
•Approved Pro
Super Service Award
Customers say: Quick response
489 local quotes requested
2 years of experience

Be Home Remodeling is a home improvement company dedicated to transforming spaces with quality craftsmanship and personalized service. We specialize in a range of remodeling projects, from kitchens and bathrooms to full home renovations, back yard remodeling and more. Our team of experienced professionals collaborates closely with clients to understand their vision and bring it to life, ensuring each project reflects their style and meets their needs. Whether you're looking to update a single room or undertake a complete overhaul, Be Home Remodeling is here to make your dream home a reality.

"After they redid our counter tops and island, we had them paint out cabinets and build shelves up to the ceiling. The communication was on point this time and the results speak for themselves. Would definitely recommend them to anyone for any home project. "

Stephen A on December 2025

Be Home Remodeling is a home improvement company dedicated to transforming spaces with quality craftsmanship and personalized service. We specialize in a range of remodeling projects, from kitchens and bathrooms to full home renovations, back yard remodeling and more. Our team of experienced professionals collaborates closely with clients to understand their vision and bring it to life, ensuring each project reflects their style and meets their needs. Whether you're looking to update a single room or undertake a complete overhaul, Be Home Remodeling is here to make your dream home a reality.

"After they redid our counter tops and island, we had them paint out cabinets and build shelves up to the ceiling. The communication was on point this time and the results speak for themselves. Would definitely recommend them to anyone for any home project. "

Stephen A on December 2025

Avatar for 21 DEGREES CONSTRUCTION

21 DEGREES CONSTRUCTION

5.00(
3
)
•Approved Pro

21 DEGREES CONSTRUCTION

5.00(
3
)
•Approved Pro
1 years of experience
Free onsite estimate

Locally owned. General contractor that has over 25 years experience that's ready to make your dreams become a reality with your home and personal space. Give us a call for all of your needs, from exterior to interior. We'll get them done. We will get everything done rigght the first time.

"Sergio and his team were awesome. They showed up on time and did a great job building my porch deck. They cleaned up everyday and made sure there was no trash left behind."

Christian D on November 2025

Locally owned. General contractor that has over 25 years experience that's ready to make your dreams become a reality with your home and personal space. Give us a call for all of your needs, from exterior to interior. We'll get them done. We will get everything done rigght the first time.

"Sergio and his team were awesome. They showed up on time and did a great job building my porch deck. They cleaned up everyday and made sure there was no trash left behind."

Christian D on November 2025

R & M POOL & SPA SVC

No reviews yet

R & M POOL & SPA SVC

No reviews yet
Avatar for Family Interiors

Family Interiors

4.55(
33
)

Family Interiors

4.55(
33
)
Customers say: True professional
50 years of experience

Hello and Welcome to Family Carpet and Draperies. We specialize in all your flooring and window covering needs. We are a family owned and operated company which enables us to have high quality products for the lowest price possible. Here at Family we value our customers and provide you with a comfortable no pressure sale. All of our installers are licensed and bonded. Family Carpet and Draperies really is the place to satisfy your home improvement needs. So call now for a free in home estimate. License # 709839

"Man was 5 minutes late. We had the baseboards on hand. No other material was needed. He finished the job in 50-55 minutes. Did a Excellent job. He could not give me cost of job at this time. We were billed $250.00. After a few calls to office they reduced the invoice to $200.00 for less than 1 hours work. We have used them over the years for our home in Lemon Grove ( shutters and carpets). Also at our home in La Mesa for complete window coverings. Will no longer use them or REFER THEM TO OUR FRIENDS AND NEIGHBORS!"

carol s on July 2020

Hello and Welcome to Family Carpet and Draperies. We specialize in all your flooring and window covering needs. We are a family owned and operated company which enables us to have high quality products for the lowest price possible. Here at Family we value our customers and provide you with a comfortable no pressure sale. All of our installers are licensed and bonded. Family Carpet and Draperies really is the place to satisfy your home improvement needs. So call now for a free in home estimate. License # 709839

"Man was 5 minutes late. We had the baseboards on hand. No other material was needed. He finished the job in 50-55 minutes. Did a Excellent job. He could not give me cost of job at this time. We were billed $250.00. After a few calls to office they reduced the invoice to $200.00 for less than 1 hours work. We have used them over the years for our home in Lemon Grove ( shutters and carpets). Also at our home in La Mesa for complete window coverings. Will no longer use them or REFER THEM TO OUR FRIENDS AND NEIGHBORS!"

carol s on July 2020

Cordial cabinets

No reviews yet

Cordial cabinets

No reviews yet
36 years of experience

C-6 contractor

C-6 contractor

Avatar for Green Door Solutions

Green Door Solutions

No reviews yet

Green Door Solutions

No reviews yet

We are a real estate solutions and investment firm that specializes in helping homeowners get rid of burdensome houses fast. We are investors and problem solvers who can buy your house fast with a fair all cash offer. Visit out Website: www.GreenDoorSolutionsinc.com

We are a real estate solutions and investment firm that specializes in helping homeowners get rid of burdensome houses fast. We are investors and problem solvers who can buy your house fast with a fair all cash offer. Visit out Website: www.GreenDoorSolutionsinc.com

Rapid Fire Construction

1.00(
1
)

Rapid Fire Construction

1.00(
1
)
Free onsite estimate

Creative Carpentry

3.00(
2
)

Creative Carpentry

3.00(
2
)
Customers say: Quality work
34 years of experience

G & C Construction

No reviews yet

G & C Construction

No reviews yet
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FAQs for basement remodeling projects in Bonsall, CA

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Bonsall, CA homeowners’ guide to basement remodelings

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

See all articles