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Find Basement remodelers in Fontana

Avatar for WeBuild Home Efficient
WeBuild Home Efficient
5.0(
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."
10 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Josue E Guevara
Josue E Guevara
4.6(
28
)

Angi Approved

Super Service Award Winner

In business since 2015

Free estimates

Customers say: True professional

"Did not show up twice when he was supposed to and when I reach out to find out why, he ignored my text and phone call. "
11 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Oshri Construction
Oshri Construction
5.0(
4
)

Angi Approved

In business since 1986

Free estimates

Emergency services offered

"Asher and his team delivered the job on time and met our discussed estimates budget! They included my wife and I in the decision making process from beginning to end. They were respectful and a pleasure to work with and completely trustworthy. I would recommend them to friends and family without hesitation. -R"
1 neighbors recently requested a quote
Recommended by75%of homeowners
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Anderson Plumbing Services
New to Angi

In business since 2013

Emergency services offered

Family owned and operated. Over 25 years of experience. Discounts for military and seniors.

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Avatar for Bliss Walk-In Tubs
Bliss Walk-In Tubs
5.0(
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
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Pacific Rim Construction Group
New to Angi

Pacific Rim Construction Group is license and bonded.

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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.

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Avatar for Stone Restoration
Stone Restoration
4.8(
82
)

In business since 2000

"I am thrilled with the work David and his team have conducted in our home since September 2018. The work is thorough, exacting, effective, and done with great care. The results are "as new" and demonstrate a much higher level of expertise than I have experienced with any other stone restoration company. D Stone goes the extra mile, and I have no intention of entrusting the restoration of the stonework inside and outside our home to anyone else."
Recommended by95%of homeowners
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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.

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