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  • Average homeowner rating star icon4.9
    Average homeowner rating
  • Verified reviews icon28
    Verified basement remodels reviews

Top-Rated Basement remodelers in Vashon - Updated Nov 2026

Avatar for Be Home Remodeling
Be Home Remodeling
4.6(
83
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"I called this company to get a quote for a bathroom remodel. Ben was scheduled to come on site and give me a quote. I felt very comfortable with the quote and Ben. They did a great job on my bathroom finishes and plans a head. I even remodel my kitchen afterwards with them, Ben is very professional and responsive who made this process very easy. I defiantly going to use them again in the future."
Response time9 hrs
Response rate100%
498 neighbors recently requested a quote
Avatar for Volcano Builders, Inc.
Volcano Builders, Inc.
5.0(
39
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2021

Free estimates

Warranties offered

"Volcano Builders transformed our dark, underutilized basement into a cozy, functional hangout space with a wet bar. From framing to lighting and flooring, everything was handled professionally. Bar checked in weekly, communicated promptly, and made thoughtful suggestions for built-ins and finishes. The result is a warm, welcoming lower level with smooth walls, quality cabinets, and soft LED lighting?ideal for family nights. They cleaned up each day and finished on schedule. Truly exceeded expectations."
Modern Bathroom Remodel
Response time1 day
Response rate98%
Avatar for Iconiq Construction, LLC
Iconiq Construction, LLC
4.9(
31
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"This company is built internally the right way. Extremely professional and everything is in house. I repeat...IN HOUSE. If you have ever dealt with a remodeling company that employs outsourced labor, it can be a mis-quote nightmare. Other companies pointed me to handy men for this job not realizing I might need or want more than that in the future. Thank you"
kitchen remodel
Kitchen remodel
addition project
bathroom remodel
bathroom remodel

+2

Response time1 day
Response rate94%
9 neighbors recently requested a quote
Avatar for NINAVA CO
NINAVA CO
4.9(
8
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2024

Credit card accepted

Offers commercial services

NINAVA CO, with 20+, 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.

Recommended by50%of homeowners
Avatar for ZITACO
ZITACO
5.0(
3
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

CONTACTING US MAY RESULT IN A SERVICE FEE FOR AN ESTIMATE. ProjectsServices is dedicated to helping homeowners improve their property value and accessibility through construction repairs, deferred maintenance mitigation, space conversions, and ADU builds.

Bluff House Entry
Roof Framing
Addition
Progress
Interior

+8

Avatar for Banegas Construction Consultants, LLC
Banegas Construction Consultants, LLC
4.3(
10
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

BCC - WE ARE YOUR BUILDERS!!!! \n \nWe are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor services that are customizable to each individual project. We give free estimates with projects under construction. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

Project Photos
Full Basement Remodeling
Full Basement Remodeling
Full Basement Remodeling
Bathroom remodeling

+40

Recommended by25%of homeowners
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Basement Remodel FAQs, answered by experts

The most challenging part of finishing a basement is addressing moisture control. Basement waterproofing is an essential task that requires a professional’s skills and knowledge. If you don’t properly waterproof your finished basement, it’ll be vulnerable to dampness, water damage, and mold growth. Ensuring proper insulation and ventilation to combat these issues while meeting building codes adds complexity to your remodeling project.

A finished basement does not always count as square footage, as this varies by state regulations. In areas that allow below-grade spaces to be included in a home's official square footage, the basement must typically meet certain conditions. These conditions often include having a functional egress and being a livable space with flooring, finished walls, and temperature control. To be certain, contact your local assessor to confirm your area's specific policies regarding basement square footage.

Walkout basements cost more than other kinds of basements, and can also increase your risk of leaks as well as a loss of insulation, leading to higher heating and cooling costs. Improperly installed walkout basements may lead to structural issues with your foundation, so ensure you’re working with a contractor who has extensive experience with this kind of basement.

Yes, most general contractors require an initial down payment. A reasonable deposit is typically between 10% and 25% of the total project cost, although this can vary by project size and location. This upfront payment helps the contractor cover initial costs like materials, permits, licensing, and hiring subcontractors. The remaining balance is usually billed according to a schedule outlined in your contract, often tied to project milestones or completion dates. Be cautious of contractors who ask for a large deposit of 50% or more, as this could be a red flag for a scam.

Professional remodelers streamline the process, manage permits, and handle renovations efficiently—significantly mitigating risk while maintaining standards.

The Vashon, WA homeowners’ guide to basement remodels

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