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Find Basement remodelers in Bainbridge Island

Avatar for Fusion Builders
Fusion Builders
5.0(
14
)

Serving Bainbridge Island, WA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"We have been wanting to convert our tub to a walk in shower for years. We are grateful that we found Fusion builders. Daniel the project manager and his team made such a masterpiece. All the details and our request are perfectly done. We requested for shower nische, floating vanity & mirror with lights, high tech toilet with heated seat, bidet and more. Working with them is smooth. Great craftsmanship, professionalism and communication. We will hire them again for our future home updates. Highly recommended! "
Open Concept Kitchen
BATHROOM REMODELING
bathroom remodel
BATHROOM REMODELING
Landscape in Maple Valley

+2

Response time12 hrs
Response rate89%
34 neighbors recently requested a quote
Avatar for Premium Home Builders, LLC
Premium Home Builders, LLC
4.9(
16
)

Serving Bainbridge Island, WA and surrounding areas

Angi Approved

In business since 2015

Free estimates

Warranties offered

"Talk about an all around good guy! Had these guys come out for something that was well past my abilities and they knocked it out of the park. My wife and I were impressed by premium home builders timeliness and quality of work. Well definitely be asking them for help again"
Response time2 days
5 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for Assured Accuracy, LLC
Assured Accuracy, LLC
5.0(
2
)

Serving Bainbridge Island, WA and surrounding areas

Angi Approved

In business since 2020

Free estimates

Credit card accepted

"He is wonderful, he can do anything. My cabinets were custom and he fixed them to make everything look great after a flood, he did flooring and baseboards and it all looked great. He has a great personality, he is so patient and easy to work with."
Response time11 hrs
Response rate88%
Recommended by100%of homeowners
Avatar for CAMPOS HOME IMPROVEMENTS LLC
CAMPOS HOME IMPROVEMENTS LLC
New to Angi

Serving Bainbridge Island, WA and surrounding areas

Angi Approved

At Campos Home Improvements LLC, we focus on well-planned home remodeling projects, with a strong emphasis on kitchens and bathrooms. We also handle full home renovations and residential construction, always prioritizing quality, structure, and attention to detail.\nWe approach every project with clear planning, honest communication, and realistic expectations. Our goal is to deliver results on time and on budget, helping homeowners move forward with confidence and clarity from start to finish.

3 neighbors recently requested a quote
High Level Builders, LLC
New to Angi

Serving Bainbridge Island, WA and surrounding areas

Angi Approved

In business since 2025

Free estimates

Credit card accepted

PLEASE DO NOT CONTACT US FOR A VIRTUAL/ OVER THE PHONE QUOTE.\n\nWe take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n

Response time6 hrs
Response rate94%
383 neighbors recently requested a quote
Avatar for Sparrow Construction Northwest,LLC
Sparrow Construction Northwest,LLC
New to Angi

Serving Bainbridge Island, WA and surrounding areas

Angi Approved

In business since 2017

Credit card accepted

We are a family owned business specializing in new construction, remodeling, decks, and much more. We can help you realize and achieve your dreams for your current home or build you a new home for your family to enjoy. We take the stress so you don’t have to! Just sit back and enjoy the process and watch your dreams come true.

Ceramic Tile Project
Ceramic Tile Project
Ceramic Tile Project
Ceramic Tile Project
Additional Photos

+5

5 neighbors recently requested a quote
Avatar for Ascent Home Repair and Improvement LLC
Ascent Home Repair and Improvement LLC
4.9(
27
)

Serving Bainbridge Island, WA and surrounding areas

In business since 2005

Free estimates

Warranties offered

"Excellent work in all areas. Great quality of work, attention to detail, and talented in multiple areas. Knows what materials are needed and connects you with resources to obtain those materials...such as tile, shower floor pans, etc. Can do small and large jobs as well as full on re-model. Would highly recommend."
Recommended by96%of homeowners
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Showing 1-10 of 373
FAQs for basement remodeling projects in Bainbridge Island, WA

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 Bainbridge Island, WA homeowners’ guide to basement remodelings

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