Top-rated basement remodelers.

Get matched with top basement remodelers in Fontana, 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 Fontana

Avatar for WeBuild Home Efficient
WeBuild Home Efficient
5.00(
15
)

Angi Approved

In business since 2019

Free estimates

Customers say: Quick response

"Bar and the WeBuild Efficient team did a great job installing pavers on my driveway and fixing my wooden steps and garage. He was very professional and responsive. I would recommend them, highly."
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Oshri Construction
Oshri Construction
5.00(
3
)

Angi Approved

In business since 1986

Free estimates

Emergency services offered

"They did an excellent job. The quality is outstanding. They pay attention to every little detail. They were very friendly, and accommodating to our wishes. They were very punctual, hard working, and cleaned up after each day. The kept the dust down to a minimum to the rest of the house. I can highly recommend Oshri Construction for anyone's next project."
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Bliss Walk-In Tubs
Bliss Walk-In Tubs
5.00(
1
)

In business since 2012

"Everything went well, the process was pretty smooth, very good job as well as the price. No complaints at all."
Recommended by100%of homeowners
Avatar for William Joyce Design
William Joyce Design
5.00(
3
)

In business since 2010

Free estimates

William Joyce Design is a Landscape Architecture firm dedicated to creating imaginative, functional, & attractive landscapes that elicit lasting responses & are intrinsic to the local environmental conditions. As each site poses its own questions & offers its unique subtleties, we use our own broad-reaching cultural experiences & expansive education to embrace natural systems, feed our imagination, & reinforce the instincts of our designs. By committing to stewardship of the land, responsible use of natural resources, incorporation of local materials & native plants, & appreciation of the physical interaction with the landscape, William Joyce Design seeks uncontrived, natural solutions designed to generate discovery, splendor, & balance.

Recommended by100%of homeowners
The Gooden Group
New to Angi

In business since 1980

Free estimates

Emergency services offered

The Gooden Group is a full service real estate development and construction firm with the in-house expertise to execute virtually every facet of a project's life cycle. Through its central office and its affiliate companies, The Bedford Group, TMC Management, and Urban X Marketing, Gooden Group is also able to assume hands-on management of its properties, as well as implement the necessary sales and marketing activities for their new home communities.

Pacific Rim Construction Group
New to Angi

Pacific Rim Construction Group is license and bonded.

Branko’s Construction Company
New to Angi

In business since 1980

General Contractor/ General contractors license. Having a full staff of professionals designated to their trade. Estimate recommended, and price agreed upon over the phone. After negotiating what is to be repaired, a contract, and all of it's terms will be stipulated.

...
Showing 1-10 of 1013
FAQs for basement remodeling projects in Fontana, 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 Fontana, CA homeowners’ guide to basement remodelings

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