Top-rated basement remodelers.

Get matched with top basement remodelers in Signal Hill, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Basement remodelers in Signal Hill

Home Pro Remodeling & Construction, Inc.
4.4(
27
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I had my garden and bathroom remodel done. Albert and Samuel were professional, friendly, and a delight to work with. They're responsive and reliable. I also like the subcontractors whom they used on my project. They kept me informed of everything and I appreciate their excellent work."
Response time5 days
Recommended by77%of homeowners
Avatar for WeBuild Home Efficient
WeBuild Home Efficient
5.0(
15
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Was amazing Isaac was very transparent and very helpful with all the process. Thank you again will definitely hire and recommend to everyone who is looking for remodeling"
WeBuild Home Efficient
My jobs
My jobs
My jobs
My jobs

+46

21 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.3(
21
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"We hired McCormick Home Builders to remodel our living room, and we are beyond pleased with the result. The team was professional, worked efficiently, and Aris design ideas made a huge difference. The room feels so much brighter and more spacious. This was the best decision we made for our home, and we were already planning our next remodel with them."
.
.
.
.
.

+1

Response time6 hrs
Recommended by28%of homeowners
Avatar for RENOVATE-LA
RENOVATE-LA
5.0(
6
)

Serving Signal Hill, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"Frankie did an excellent job! He was on time and worked efficiently and completed the work quickly, at a competitive price. I would use him again!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+11

Response time2 days
2 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Beneflipper Construction Corp
Beneflipper Construction Corp
5.0(
11
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2020

Free estimates

Small jobs welcome

"Damon and his crew did an excellent job on our bathroom. Full, down to the studs, remodel. They were courteous, respectful and very quick. The best experience with any home renovation was working with Damon... he was honest with the true scope of the project and delivered on all of his promises. He didn't up-charge when pivots needed to happen and was helpful with any design indecision. Can't wait to work with him again."
Before
1
After
Exterior Side Entrance
Exterior Front Entrance

+122

Response time2 days
6 neighbors recently requested a quote
Recommended by63%of homeowners
Avatar for Monroy's Father & Son Construction
Monroy's Father & Son Construction
5.0(
4
)

Serving Signal Hill, CA and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"I worked with Daniel and he was very prompt and responsive, did exactly what he said he'd do. He worked underneath the house in an area I couldn't access. Took and showed me pics to illustrate the issues and he worked excellently."
Response time12 hrs
Response rate95%
3 neighbors recently requested a quote
...
Showing 1-10 of 729
FAQs for basement remodeling projects in Signal Hill, 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 Signal Hill, CA homeowners’ guide to basement remodelings

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