Top-rated basement remodelers.

Get matched with top basement remodelers in San Luis Obispo, 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 San Luis Obispo

Avatar for DM Builders
DM Builders
5.0(
18
)

Serving San Luis Obispo, CA and surrounding areas

Approved

In business since 1998

Free estimates

Warranties offered

"We had Darren manage our kitchen remodel and he did an amazing job. He installed our butcher block counter tops and they are GORGEOUS. Darren also did our patio cover which we love so much! He also found our painter who did a fantastic job. We will always use Darren for any major home projects - he’s the best!"
Master Bathroom Remodel
Master Bathroom Remodel
Master Bathroom Remodel
Master Bathroom Remodel
Master Bathroom Remodel

+29

Response time6 hrs
Response rate94%
4 neighbors recently requested a quote
Avatar for Nixon's Quality Construction
Nixon's Quality Construction
4.3(
9
)

Serving San Luis Obispo, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"He actually did a complete remodel as my general contractor on my small business at 1127a Broad st. In downtown San Luis Obispo. Couldn't have been happier. Saved me money. Worked super fast and was just a pleasure to be around. Amazing contractor theu and thru."
Front entrance
Foyer
Gold Bar Jewelry
Gold Bar Jewelry
Gold Bar Piercing room

+54

Response time10 hrs
Response rate96%
4 neighbors recently requested a quote
Avatar for F C CONSTRUCTION
F C CONSTRUCTION
5.0(
1
)

Serving San Luis Obispo, CA and surrounding areas

Approved

In business since 2024

Free estimates

Small jobs welcome

"Frank and his crew are great, highly recommend! Accommodating with budget, creative with solutions, and respectful in your space. They knocked out our remodel quickly, efficiently, and beautifully!! "
Response time3 days
7 neighbors recently requested a quote
Avatar for ZEN BUILDERS & CONSULTANTS, INC.
ZEN BUILDERS & CONSULTANTS, INC.
5.0(
18
)

Serving San Luis Obispo, CA and surrounding areas

In business since 1997

Free estimates

Emergency services offered

"I recently had the pleasure of working with ZEN Builders, and I couldn't be more satisfied with the results. From the initial consultation to the final touches, the team displayed professionalism, expertise, and a genuine commitment to creating a space that truly reflects my vision. I highly recommend ZEN Builders to anyone looking for quality construction services executed by a team that genuinely cares about their clients and their projects. Thank you, ZEN Builders, for transforming my space and exceeding my expectations!"
Recommended by100%of homeowners
Avatar for Toth Construction
Toth Construction
5.0(
8
)

Serving San Luis Obispo, CA and surrounding areas

In business since 2019

Free estimates

Emergency services offered

"Peter was extremely professional during our first consultation and throughout the entire bathroom remodel. I have plans for rebuilding a fence, and he's the only person I will be going to for another consultation. As a property owner you worry about the person you contract. Based on my experience, I can tell you that your property is in safe hands with Peter. He is fairly new to the area, however his work speaks for itself. He is detail oriented. I give him my highest recommendation."
Recommended by100%of homeowners
Avatar for Amundson Construction
Amundson Construction
4.8(
13
)

Serving San Luis Obispo, CA and surrounding areas

In business since 2001

Free estimates

Warranties offered

"Sean was very professional in all aspects of his work. <br /> He answered all our question and was very helpful in working with Tileco in deciding tile choices. <br /> Sean was on time everyday and the area was spotless when he left for the day. <br /> He kept us informed on the progress of the job. <br /> He went out of his way to make certain we were satisfied, for instance, he installed 2 new faucets in our bathroom sinks and various other small items. <br /> All in all, Sean made this remodel very easy and I strongly recommend using his services. <br /> Sean is a professional in every sense of the word. <br />"
Recommended by100%of homeowners
...
Showing 1-10 of 56
FAQs for basement remodeling projects in San Luis Obispo, 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 San Luis Obispo, CA homeowners’ guide to basement remodelings

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