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Find Basement remodelers in Napa

Avatar for Geico Builders
Geico Builders
5.0(
61
)

Serving Napa, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Warranties offered

"We hire Geico Builders for our kitchen remodeling project, and I'm happy to share my experience: working with Zaya and Geico Builders team was a great decision. They were professional, friendly, and easy to work with. Form the start, the process was smooth and efficient. The craftmanship of my remodel kitchen and attention to detail were exceptional, and the end result far exceeded my expectations. From the design phase top completion, their communication was excellent, and I felt completely at ease with them working in my home. The design solutions completely transformed my kitchen, making it both functional and beautiful. I highly recommend Geico Builders for anyone looking for a stress-free and satisfying remodeling experience."
Composite Deck Replacement Trex
Full Backyard Remodel with Outdoor Kitchen
Remodeling - Kitchen & Bathroom Project
Deck Replacement Composit
Composite Deck

+270

Response time1 day
25 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Build Atlas
Build Atlas
5.0(
13
)

Serving Napa, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"Very kind and accommodating to our need for speed. Long story shortâ ¦ Mother had a stroke and was being release the next day from acute care. This man, Lionel, was amazing! Came the next day on a holiday weekend and spent his day helping us out so my mother could come home!! Will definitely ask him to come back !! Great quality of work by the way Highly recommended!!ð ¥° Thanks again Michell and Darlene"
Updated Tile Flooring
Updated Vanity & Fixtures
Added Shelving & Accessories
Newly updated kitchen
Outdated Kitchen

+19

Response time5 hrs
Recommended by76%of homeowners
Avatar for Tocchini Builders Inc.
Tocchini Builders Inc.
3.7(
130
)

Serving Napa, CA and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"Leo Tocchini responded immediately..same day as my Call regarding smell and potential moisture issues in crawl space of manufactured home. He monitored a number of areas around my home and in various places of crawl space for moisture levels. I was reassured when his monitor indicated within normal range. We then addressed seismic retrofitting procedure initiated by me for a potential future project. Leo explained what was involved and answered my questions thoroughly. I noted he is kind, attentive, excellent at clarifying procedures and rates. I inquired about the full scope of his work for future projects for myself and for a friend who is currently desiring to live in this area and will need to have his potential home inspected and assessed thoroughly before purchasing. I recommend this company highly. I think it is a rare Gem given myexperiences having purchased multiple properties during my lifetime. A 10 in my view."
4 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for JTA Builders inc
JTA Builders inc
4.5(
8
)

Serving Napa, CA and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"My wife and I were very pleased with the work performed by JTA Builders. They’re professional and completed the work in a timely manner. The kitchen looks amazing!"
Siding replacement/paint
Siding replacement/paint
Siding replacement/paint
Siding replacement/paint
Siding replacement/paint

+41

Response time5 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for Deleon E Hijo Construction
Deleon E Hijo Construction
5.0(
5
)

Serving Napa, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Offers commercial services

"Deleon E Hijo Construction did a fantastic job taking a vision and making it a reality. Their craftsman ship is best in class and their eye for detail is top notch"
Apartment Remodel
Apartment Remodel
Apartment Remodel
Apartment Remodel
Apartment Remodel

+6

Response time7 hrs
Response rate85%
4 neighbors recently requested a quote
Avatar for SUNRISE CONSTRUCTION & HOME IMPROVEMENT, INC.
SUNRISE CONSTRUCTION & HOME IMPROVEMENT, INC.
5.0(
1
)

Serving Napa, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

We’re a locally owned and operated company that values honesty and integrity and treats your We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!\n

Call now at (650) 281-4221
Call now at (650) 281-4221
Bathroom remodel
Kitchen remodel
Kitchen remodel

+6

Response time1 day
2 neighbors recently requested a quote
Avatar for Grade A Builders
Grade A Builders
5.0(
1
)

Serving Napa, CA and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

Drywall Dynamics is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests and make their concerns the basis of our business.\n\n\nFamily Owned and Operated \n\n36 years of experience. \n\nemergency Hours available upon request

Response time7 hrs
Response rate86%
4 neighbors recently requested a quote
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FAQs for basement remodeling projects in Napa, 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 Napa, CA homeowners’ guide to basement remodelings

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