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Find Basement remodelers in Sequim

Avatar for Groundworks
Groundworks
4.3(
313
)

Serving Sequim, WA and surrounding areas

Approved (Corporate)

In business since 1995

Free estimates

Emergency services offered

"Matthew S came, surveyed the problem, and spent time making sure he understood what I needed. He then proposed a plan and made sure I understood all my options. He was kind, patient, and very professional."
Foundation
Foundation
Foundation
Concrete
Concrete

+16

Response time2 days
167 neighbors recently requested a quote
Recommended by83%of homeowners
Trapp Contracting Services LLC
5.0(
3
)

Serving Sequim, WA and surrounding areas

Approved

In business since 2016

Free estimates

Customers say: True professional

"Vaughan framed and sided our 30x40 garage with a 1200 square foot apartment above the garage. He and his crew made sure the structure was square and level throughout the process measuring and cutting each stud within a 1/16-inch. Quality is outstanding, pricing is fair with nominal charges for add-on or changes through the process. Vaughan was also very helpful in providing contacts for other subcontractor work. Vaughan and team are highly capable and is willing to do whatever portion of the job you want him to do. I highly recommend Vaughan for any home building project."
Response time20 mins
Response rate100%
Recommended by100%of homeowners
Avatar for J&B CONSTRUCTION AND RENOVATIONS LLC
J&B CONSTRUCTION AND RENOVATIONS LLC
New to Angi

Serving Sequim, WA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Hi we are based in puyallup wa Experienced \nWe provide fully remodel services we are specialists in kitchen remodeling , bathrooms remodeling , painting , drywall texture , flooring ,media walls , accent wall and much more we provide all construction services in the area

2 neighbors recently requested a quote
Avatar for CAMPOS HOME IMPROVEMENTS LLC
CAMPOS HOME IMPROVEMENTS LLC
5.0(
1
)

Serving Sequim, WA and surrounding areas

Approved

"Yes! Eduardo and his son did a great job and I highly recommend them to anyone. There’s a lot of contractors who reached out about this project but what I really liked and one of the reason why I hired them because when Eduardo came out to look at the projects he listened and and then he shared with me his thoughts, unlike the others who just insisted this and that and I even almost kicked one out of the house already. After all, we the homeowners are the customers . Anyways, there’s more projects ahead of us and I definitely don’t mind having them to come out for estimate. We showed photos to friends and families and they all loved it."
5 neighbors recently requested a quote
Palm Construction and Remodeling, Inc.
5.0(
118
)

Serving Sequim, WA and surrounding areas

In business since 2020

Free estimates

Offers commercial services

It can be a daunting task looking for not only the right contractor for your job but also the right contractor for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We're not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.

Response time3 days
Showing 1-10 of 45
FAQs for basement remodeling projects in Sequim, 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 Sequim, WA homeowners’ guide to basement remodelings

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