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Find Basement remodelers in Vashon

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

"Iconiq Construction Service did an amazing job finishing our basement. The team was professional, efficient, and detail-oriented. The results were outstanding, creating a functional and beautiful space. Highly recommend their services!"
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 Tight Contractors Inc
Tight Contractors Inc
5.0(
3
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2000

Free estimates

Offers commercial services

"Excellent work! The kitchen remodel turned out even better than we expected. Great attention to detail, professional communication, and everything was completed on time. Highly recommend to anyone looking for quality craftsmanship. Thank you!"
Project Photos
13 neighbors recently requested a quote
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

4 neighbors recently requested a quote
Your Home Builders, Inc.
5.0(
1
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

Response time2 days
Response rate86%
Recommended by100%of homeowners
K A M Construction, Inc.
5.0(
1
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

With over 15 years of experence K A M Construction, Inc. takes great pride in our experience, expertise, quality and customer service that we provide to meet your 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.

Avatar for Carlos Home Repair & Handyman LLC
Carlos Home Repair & Handyman LLC
5.0(
1
)
Basement - Remodel

Serving Vashon, WA and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"Carlos helped us with flooring installation in our home entrance, office, living room and kitchen. The floors looked great and elevated the look of our home. Engineered wood and tile. Recommend 100%"
New Addition
Window Installation
Gutter extensions
French Doors
New Roof Tile

+12

2 neighbors recently requested a quote
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Showing 1-10 of 257
FAQs for basement remodeling projects in Vashon, 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 Vashon, WA homeowners’ guide to basement remodelings

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