Basement Remodeling in Metum, WA

Turn Your Basement Into Livable Space

Licensed contractors who handle moisture control, permits, and quality finishing so you get results that last.

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Professional Basement Renovation Services

More Space, More Value, Less Stress

Your basement doesn’t have to stay a storage dump or remind you of that project you keep putting off. When done right, basement finishing gives you the extra living space your family actually uses—whether that’s a home office, entertainment room, or guest suite.

The difference between a basement remodel that works and one that becomes a headache comes down to handling the basics properly. Moisture control, proper insulation, and code-compliant electrical work aren’t exciting, but they’re what separate a finished basement from an expensive mistake.

You end up with square footage that feels like part of your home, not like you’re hanging out in a basement. Plus, you’re looking at real added value when it comes time to sell.

Licensed Basement Contractors Metum

We Handle Basements the Right Way

Sea Renovation focuses on basement remodeling, kitchen renovations, and bathroom updates throughout the Seattle area. We’re licensed, bonded, and insured, which means you’re protected if something goes wrong.

Since starting in 2023, we’ve built our reputation on doing the work correctly the first time. No shortcuts on waterproofing, no guessing on electrical codes, no surprises halfway through your project.

Military members and first responders get special pricing—call to ask about current discounts. We back our work with solid warranties because we know what happens when basement remodeling gets done right.

Basement Finishing Process Metum

Here's How Your Project Actually Happens

First, we assess your basement’s current condition—checking for moisture issues, structural concerns, and what’s needed to bring everything up to code. You’ll know upfront what you’re dealing with and what it’ll cost to fix.

Next comes the planning phase where you decide on layout, flooring options, lighting, and any plumbing or electrical additions. We handle the permit process so you don’t have to figure out what the city requires.

The actual work starts with addressing any moisture control or structural issues, then moves through framing, electrical, plumbing, insulation, drywall, and finishing work. You get regular updates on progress, and we clean up after ourselves each day. When it’s done, you get a finished basement that feels like it belongs in your house, not like someone converted a basement.

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Complete Basement Remodeling Solutions

What's Included in Your Basement Project

Every basement renovation starts with moisture assessment and waterproofing if needed. You can’t build a quality finished space on a foundation that has water problems, so this gets handled first.

From there, you’re looking at proper insulation, framing, electrical work for lighting and outlets, and flooring that works in below-grade environments. Popular basement flooring options include luxury vinyl plank, engineered hardwood, and polished concrete—each with different benefits depending on your space and budget.

We handle all permit requirements and inspections. Basement remodeling in Metum requires specific permits for electrical and plumbing work, and everything needs to meet current building codes. We know what inspectors look for and make sure your project passes the first time.

How long does a typical basement remodeling project take to complete?

Most basement finishing projects take 4-8 weeks depending on the size of your space and what’s included. Simple finishing work on a dry, structurally sound basement moves faster than projects requiring moisture remediation, electrical upgrades, or plumbing additions. The timeline also depends on permit approval, which typically takes 1-2 weeks in the Metum area. You’ll get a realistic schedule upfront that accounts for inspections and any potential delays. The key is addressing any moisture or structural issues first—rushing this part always causes problems later.

What basement flooring options work best in Washington's climate?

In Washington’s damp climate, you need flooring that can handle moisture without warping, molding, or getting damaged. Luxury vinyl plank is popular because it’s completely waterproof and looks like hardwood. Polished concrete works well if you want an industrial look and easy maintenance. Engineered hardwood can work in properly waterproofed basements, but it costs more and requires perfect moisture control. Avoid traditional hardwood, laminate, or carpet in basements—they don’t handle moisture well and can become expensive problems. The right choice depends on your budget, style preferences, and how well your basement controls humidity.

Do I need permits for basement remodeling in Metum, WA?

Yes, most basement finishing projects require permits, especially if you’re adding electrical outlets, lighting, or plumbing. Metum follows Washington state building codes, which have specific requirements for basement ceiling height, egress windows, and electrical safety. Even if you’re just adding walls and flooring, you’ll likely need a permit if you’re creating habitable space. The permit process typically takes 1-2 weeks and includes inspections at different stages of the work. Skipping permits might save time upfront, but it creates problems when you sell your house and can make your insurance company deny claims if something goes wrong.

How do you handle moisture and waterproofing in basement renovations?

Moisture control starts with identifying where water might enter your basement—through foundation walls, floor cracks, or poor drainage around your house. Depending on what’s found, solutions might include interior waterproofing, exterior drainage improvements, or installing a sump pump system. Proper vapor barriers go in before any insulation or finishing work begins. Dehumidification systems help control humidity levels year-round. The goal is creating a dry environment before any finishing materials go in. Trying to finish a basement with existing moisture problems just creates expensive mold and structural damage later. Every basement is different, so the waterproofing approach depends on your specific situation.

What's the typical cost range for basement remodeling in the Seattle area?

Basement remodeling costs vary widely based on your space size, current condition, and what you want included. Basic finishing for a dry, structurally sound basement might run $25-40 per square foot. Projects requiring moisture remediation, electrical upgrades, or plumbing additions cost more—often $50-80 per square foot for higher-end finishes. A 600 square foot basement renovation typically ranges from $15,000 to $50,000 depending on materials and complexity. Waterproofing, permits, and code compliance work add to the base cost but they’re necessary for a project that lasts. You’ll get detailed pricing upfront so there aren’t surprises halfway through your project.

Can you add a bathroom or kitchenette during basement remodeling?

Adding plumbing to basements is possible but depends on your existing plumbing setup and local code requirements. If your main sewer line runs below your basement floor, standard plumbing installation works fine. If the sewer line is above your basement floor level, you’ll need a sewage ejector pump system, which adds cost and complexity. Kitchenettes are usually easier to add than full bathrooms since they require less plumbing. Both require permits and inspections in Metum. The electrical requirements also increase when you add kitchen or bathroom fixtures. It’s worth discussing these additions early in the planning process since they affect the overall project timeline and budget significantly.

Local Resources

Metum, WA is located in King County in Washington State