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Find Basement remodelers in Guerneville

Avatar for Ovation Restoration, LLC
Ovation Restoration, LLC
4.7(
78
)

Serving Guerneville, CA and surrounding areas

Angi Approved

In business since 1997

Free estimates

Emergency services offered

"Ovation Restoration did an excellent job with our home improvement project. In our master bedroom, to take advantage of a fantastic view, they removed a large window from one wall, sealing it up like new, and installed a similar window on another wall. The work was performed quickly and skillfully, with great results. They also turned the double door leading into that room into a single door, creating more space in the room. Concurrently, in the guest bathroom, the old tub was removed, and a beautiful walk-in tiled shower was installed, along with a window with a fantastic view. The project manager Rick was a pleasure to work with, and his team were all professional, conscientious, and friendly. Everything turned out just as we imagined. We would highly recommend Ovation Restoration."
Breathtaking solid slab granite countertops
Walk-in shower with sliding glass door
Handicap accessible with style
New lighting
Antique white custom cabinets

+133

Response time10 hrs
Response rate93%
8 neighbors recently requested a quote
Avatar for First String Home Improvement
First String Home Improvement
5.0(
7
)

Serving Guerneville, CA and surrounding areas

Angi Approved

In business since 2023

Free estimates

Credit card accepted

"First String Home Improvement Company installed my bathroom door, and the results exceeded my expectations. I’m very picky when it comes to details, but with Skyler I didn’t have to supervise him at all—his professionalism and expertise were evident throughout the entire process. On top of that, he’s incredibly enthusiastic about what he does, which made the experience even better. This company is my go-to, and I’ll def hire them again!"
Mailbox Repair
Mailbox Repair
Fence Install
Door Fix
Door Fix

+7

Response time2 hrs
Response rate95%
1 neighbors recently requested a quote
SGB Inc.
5.0(
4
)

Serving Guerneville, CA and surrounding areas

Angi Approved

In business since 2015

Free estimates

Credit card accepted

"The team was amazing! We had an old deck in our backyard and we hired Palm Construction to replace and extend it and they did a great work! The job was done in less than 2 weeks, Communication was great, they cared about the backyard and plants and we are so happy itâ s all ready just before summer. Highly recommended!!"
Response time2 days
Recommended by100%of homeowners
Big River Builders, Inc.
4.5(
2
)

Serving Guerneville, CA and surrounding areas

Angi Approved

In business since 1979

Emergency services offered

Small jobs welcome

"The employees were great. A couple of days there was only 1 man on the job due to illness. The company did not replace him, so the 1 man had to work alone, slowing down the completion of the project. Art and Johnny were great to work with. Communication with the office was a little lacking, but overall we are happy with the work."
Main House
Garage
Response time2 days
8 neighbors recently requested a quote
Recommended by100%of homeowners
Community First Construction Corp.
New to Angi

Serving Guerneville, CA and surrounding areas

Angi Approved

In business since 2007

Free estimates

Offers commercial services

Community First Construction Corp. 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

Response time8 hrs
1 neighbors recently requested a quote
Avatar for SafeRacks
SafeRacks
4.7(
23
)

Serving Guerneville, CA and surrounding areas

In business since 2006

Free estimates

Warranties offered

SafeRacks is the premier provider of overhead garage storage. Our goal is to provide the highest quality ceiling racks designed to utilize wasted space in your garage. We pride ourselves on delivering the best product and supporting it with outstanding service. The SafeRacks patented design is intended to be the strongest overhead storage solution available with a lifetime warranty to back it up.

Recommended by86%of homeowners
Avatar for Duvall Construction
Duvall Construction
4.8(
30
)

Serving Guerneville, CA and surrounding areas

In business since 1992

Free estimates

Emergency services offered

"Zach committed to be the kit home assembly and finish contractor, building upon a foundation to be provided by others. I paid a $1500 retainer to Zach in mid-2017 to come up to speed on assembling the kit home, and to prepare a detailed cost estimate. I provided 80% plans (with all detail relevant to his work finalized) in mid-October 2017. I delivered the plans and requested a cost estimate within 4 to 6 weeks. I inquired again in January 2018 and in July 2018 as to progress. Zach advised me in August 2018 that he would not act as contractor due to high increases by his subcontractors (due a local fire-replacement building boom). I said that I still needed the cost estimate, and he agreed to complete it. Due to his family difficulties, I deferred the deadline until November. No cost estimate was ever produced. After a 15-month delay, when I advised him that I wanted a full refund, he returned $1000, charging me $500 for ZERO work product. Stay clear of this contractor!"
Recommended by93%of homeowners
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FAQs for basement remodeling projects in Guerneville, 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 Guerneville, CA homeowners’ guide to basement remodelings

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