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Find Basement remodelers in Vashon

Avatar for Skyline Builders WA INC
Skyline Builders WA INC
5.0(
59
)

Serving Vashon, WA and surrounding areas

Angi Approved

In business since 2014

Free estimates

Emergency services offered

"We were so pleased with Skyline Builders. Tony, Benjamin, and the crew were respectful, professional and thorough through all the phases of our bathroom remodel. They communicated with us daily as the project was underway and always took our preferences into account. At the end of each day, they made sure that the area was cleaned and protected, and because all the materials were picked and ready, there were no missed or delayed days. All of the crew were hardworking and so skilled at their different jobs. Our bathroom turned out just the way we pictured it, and I would recommend this company any time"
Kitchen transformation
The perfect result
New Basement
The final result
Kitchen Final Result

+97

Response time4 hrs
Response rate99%
49 neighbors recently requested a quote
Avatar for BB-Builders-Pro LLC
BB-Builders-Pro LLC
5.0(
37
)

Serving Vashon, WA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2000

Free estimates

Credit card accepted

"Our two bathrooms were remodeled by BB Builders Pro, who worked carefully with us and went above and beyond to ensure our satisfaction. Highly recommend them for any remodeling services!"
design rendering
design rendering
design rendering
design rendering
Approved floor plan

+50

Response time9 hrs
Response rate99%
130 neighbors recently requested a quote
Avatar for Iconiq Construction, LLC
Iconiq Construction, LLC
5.0(
18
)

Serving Vashon, WA and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2023

Free estimates

Offers commercial services

"I am extremely satisfied with the work completed by Iconiq Construction. Their craftsmanship, communication, and efficiency were impressive. The project turned out even better than I had imagined. Highly recommend their service to everyone."
kitchen remodel
Kitchen remodel
addition project
bathroom remodel
bathroom remodel

+2

Response time1 day
Response rate94%
3 neighbors recently requested a quote
Avatar for Fusion Builders
Fusion Builders
5.0(
14
)

Serving Vashon, 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%
31 neighbors recently requested a quote
Avatar for REMARKABLE REMODELING LLC
REMARKABLE REMODELING LLC
5.0(
10
)

Serving Vashon, WA and surrounding areas

Angi Approved

In business since 2025

Free estimates

"Jose and his team managed a complete repaint of my garage (walls and ceiling) as well as an interior accent wall. Small potatoes in terms of project scale but it was handled with the same care and attention as a significant remodel. The team was professional, efficient, and just did a really fantastic job. Jose will be at the top of my call list for any future house projects that come up!"
Full Home Remodeling
Full Home Remodeling
Full Home Remodeling
Full Home Remodeling
Full Home Remodeling

+11

Response time2 hrs
Response rate92%
1 neighbors recently requested a quote
Avatar for LFM Construction & Remodeling
LFM Construction & Remodeling
5.0(
5
)

Serving Vashon, WA and surrounding areas

Angi Approved

In business since 2020

Free estimates

Emergency services offered

LFM Construction & Remodeling 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.

Dark Luxe Bathroom
Dark Luxe Bathroom
Dark Luxe Bathroom
19 neighbors recently requested a quote
Avatar for Gomez-Remodeling
Gomez-Remodeling
5.0(
3
)

Serving Vashon, WA and surrounding areas

Angi Approved

In business since 2021

Free estimates

Emergency services offered

"My real estate team has worked with Alfredo Gomez multiple times now throughout the Seattle area. Alfredo has done excellent work for our clients at affordable prices. He is very responsive and a delight to work with. We'd recommend Gomez Remodeling to anyone needing work done on their house, from small handyman tasks to larger projects"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+42

3 neighbors recently requested a quote
Recommended by100%of homeowners
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Showing 1-10 of 737
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.