Top-rated basement remodelers.

Get matched with top basement remodelers in Hayward, 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 Hayward

Avatar for OT Bay Builders
OT Bay Builders
5.0(
77
)

Serving Hayward, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Warranties offered

"We couldnâ t be happier with our bathroom remodel by O.T Bay Builders. The team was skilled, professional, and provided excellent suggestions. The result is amazing"
Broadway Kitchen Remodel
Broadway Full Kitchen remodel
Broadway Full Kitchen remodel
San Francisco Contemporary Kitchen Remodel
San Francisco Contemporary Kitchen Remodel

+81

Response time12 hrs
Response rate98%
1 neighbors recently requested a quote
Avatar for Future Vision Remodeling
Future Vision Remodeling
4.0(
8
)

Serving Hayward, CA and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"The bathroom remodel went well. The completed work was beautiful and completed on time. Especially great job on the tile work. Would definitely hire again"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+555

Response time7 hrs
Response rate100%
7 neighbors recently requested a quote
Avatar for Bear Remodeling, Inc.
Bear Remodeling, Inc.
4.9(
21
)

Serving Hayward, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Customers say: Quality work

"The remodel has truly revitalized my home. From start to finish, your expert advice, thoughtful design choices, and flawless execution have resulted in a space that feels fresh, modern, and exactly as I imagined."
living room remodel
Wet bar
waterfall island
gray shaker style cabinets
kitchen island

+158

Response time12 hrs
Response rate98%
10 neighbors recently requested a quote
Avatar for Geico Builders
Geico Builders
5.0(
26
)

Serving Hayward, 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 was a great decision. They were professional, friendly, and easy to work with. From 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 to 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
14 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Benlo Remodeling
Benlo Remodeling
5.0(
16
)

Serving Hayward, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Credit card accepted

"We decided to remodel our kitchen at the end of August and within a few weeks of Thumbtack and Angie’s List search, we met with 6 companies. BenLo remodeling stood out the most with their professionalism and competitive pricing. We liked their organizational skills and careful streamlining of tasks in the process starting with demo, initial electrical work and plumbing needed to pass city permit. All this was done in 2 weeks of signing with them, highlighting their time management skills. Impressed with their work ethic and willingness to take on any job, we extended this project to full house painting and base board update. Benjamin and Lorena, owners of BenLo Remodeling brought in a separate crew to do these tasks not affecting the progress of kitchen remodel. As with any project, we faced a few hiccups with cabinets and appliances. But BenLo made the project seem effortless with their flexibility. Overall, we are pleased with them and they will be doing our master bath remodel."
Modern Kitchen Remodel
Modern Kitchen Remodel
Modern Kitchen Remodel
Modern Kitchen Remodel
Modern Kitchen Remodel

+1

Response time3 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Masterful Construction, Inc.
Masterful Construction, Inc.
5.0(
27
)

Serving Hayward, CA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"I am delighted with the outcome. The selection of flooring options they offered was impressive, and their team helped me choose the ideal one for my home. The installation process was quick and efficient, and the final result is stunning. Walking on my new floors brings me joy every day, and I can not thank Masterful Construction enough for the remarkable upgrade they provided. I highly recommend their floor fitting service."
master bathroom
san mateo master bath
mirror
Master bathroom
master bathroom

+59

Response time12 hrs
Response rate86%
2 neighbors recently requested a quote
Home Pro Remodeling & Construction, Inc.
4.4(
27
)

Serving Hayward, 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
...
Showing 1-10 of 508
FAQs for basement remodeling projects in Hayward, 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 Hayward, CA homeowners’ guide to basement remodelings

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