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Find Basement remodelers in Newport Beach

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

Serving Newport Beach, 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
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Avatar for WeBuild Home Efficient
WeBuild Home Efficient
5.0(
15
)

Serving Newport Beach, 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
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Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.3(
21
)

Serving Newport Beach, 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."
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+1

Response time6 hrs
Recommended by28%of homeowners
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Avatar for M & E S CONSTRUCTION ENGINEERING INC
M & E S CONSTRUCTION ENGINEERING INC
5.0(
5
)

Serving Newport Beach, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Offers commercial services

"M & E S Construction Engineering did an amazing job remodeling my kitchen and bathroom. I couldn’t be happier with the result and would highly recommend them to anyone in need of a remodel!"
My Work
My Work
My Work
My Work
My Work

+33

Response time3 hrs
Response rate90%
5 neighbors recently requested a quote
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Avatar for Oshri Construction
Oshri Construction
5.0(
4
)

Serving Newport Beach, CA and surrounding areas

Approved

In business since 1986

Free estimates

Emergency services offered

**Call us today for a FREE ESTIMATE!** With over 30 years of experience, you're going to fall in love with our craftsmanship and design of your project. We specialize in New Construction, Gazebo Building, Custom Home Building, Home Renovation, Construction & Remodeling.

Deck
Kitchen Remodel
Bathroom Remodel
Upscale Bathroom
Guest Bathroom

+99

Response time9 hrs
5 neighbors recently requested a quote
Recommended by75%of homeowners
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FAQs for basement remodeling projects in Newport Beach, 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 Newport Beach, 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