Address

7975 Pine Ave SE

Snoqualmie, WA 98065

Business Hours

M - F: 7am - 6pm

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Address

7975 Pine Avenue Southeast

Business Hours

M - F: 8am - 5pm

(256) 634-6250

BASEMENT REMODELING IN SAMMAMISH, WASHINGTON

Unlock the Full Potential of Your Home’s Lower Level

From spacious homes near Beaver Lake to cozy residences in Pine Lake, Sammamish homeowners are discovering the value of transforming their basements into functional, stylish living spaces. At Snoqualmie Construction Services, we offer expert basement remodeling in Sammamish, Washington—tailored to your lifestyle, budget, and vision.

Whether you're expanding your living space, creating a private apartment, or building a home theater, we’re here to help you reimagine what’s possible—starting from the ground down.

Let’s turn your basement into your favorite part of the house. Contact us today for a free consultation.

Frequently Asked Questions

How much does a basement remodel cost in Sammamish?

Basement remodeling projects typically range from $80,000 to $220,000+, depending on the square footage, finish level, moisture control, and complexity. We provide a customized estimate after reviewing your goals and space.

How long will my remodel take?

On average, basement remodeling takes 6 to 14 weeks. We’ll provide a detailed project schedule during the planning phase and keep you informed throughout.

Can I build a legal basement ADU?

Yes, Sammamish allows ADUs (Accessory Dwelling Units) in certain zones. We’ll help you navigate permitting, layout design, and compliance with local building and zoning codes.

What about waterproofing and insulation?

Our basement remodels always begin with structural integrity. We assess moisture risks and install waterproof membranes, sump systems, and insulation to ensure a dry, energy-efficient environment.

Do you help with basement layout and design?

Absolutely. We help you visualize possibilities and create layout plans, choose finishes, and optimize lighting and storage—turning your basement into a seamless extension of your home.

OUR BASEMENT REMODELING SERVICES IN SAMMAMISH

Full Basement Finishing

Whether you're starting from an unfinished space or looking to upgrade a dated basement, we provide complete finishing services. This includes framing, soundproofing, insulation, drywall, flooring, lighting, and HVAC work.

Our goal is to transform your lower level into a warm, inviting space that looks and feels like the rest of your home—while staying dry and comfortable year-round. Every project is customized to match your goals, whether that’s a family room, playroom, guest suite, or multi-use area.

Basement Apartments & ADUs

Turn your basement into a fully functional rental apartment or in-law suite. We specialize in designing and building legal ADUs that include private entrances, kitchens, full bathrooms, laundry access, and comfortable living areas. We handle all plumbing, electrical, egress windows, and local permit requirements—giving you peace of mind and an excellent return on investment.

Whether you’re adding rental income or making space for family, we build basement apartments that are efficient, stylish, and fully code-compliant.

Entertainment & Media Rooms

We create basement entertainment zones that make every night movie night. Our team designs cozy, immersive home theaters with built-in surround sound, acoustic paneling, low-light sconces, and projector-ready spaces.

Prefer a game room or sports lounge? We’ll help you configure the perfect layout with snack bars, seating zones, and specialty lighting for total relaxation and fun.

Home Offices, Gyms & Studios

Whether you need a productive space for remote work or a home gym to stay active, your basement can become the perfect escape. We remodel Sammamish basements into smart, quiet, and well-ventilated spaces customized for your needs—complete with ergonomic lighting, power access, and durable flooring.

Ideal for entrepreneurs, creatives, or wellness-focused families.

Basement Bathrooms & Utility Rooms

We elevate your home’s utility areas with smart design and durable finishes. Our basement remodeling includes laundry rooms with folding counters, task lighting, and storage, plus walk-in closets, custom shelving, and upgraded mechanical rooms.

These functional spaces are often overlooked but essential for everyday efficiency—and we make them look great too.

OUR PROCESS FOR BASEMENT REMODELING

In-Home Consultation
We begin with an on-site consultation to assess your basement, discuss your goals, and explore what’s structurally and legally feasible. This step ensures we create a plan aligned with your lifestyle and the unique characteristics of your Sammamish home.
Design & Detailed Proposal
After assessing the space, we provide layout concepts, materials, and a full written proposal with pricing, timelines, and scope of work. We’ll also include recommendations for any required permitting or code upgrades.
Construction & Project Management
Our licensed and insured team manages every detail of the build—from framing and drywall to plumbing, electrical, flooring, and final finishes. A dedicated project manager keeps things running smoothly and ensures quality at every stage.
Final Walkthrough & Completion
Once work is complete, we walk the space with you to ensure every element is done right. If any final touches are needed, we address them promptly. Your satisfaction is always our top priority.

READY TO REMODEL YOUR SAMMAMISH BASEMENT?

At Snoqualmie Construction Services, we help Sammamish homeowners unlock new value and comfort in their homes with expert basement remodeling. Whether you need more living space, a home office, or a stylish apartment suite, we’re ready to make it happen.

Call today or click below to schedule your free estimate. Let’s bring your lower level to life.