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 ISSAQUAH, WASHINGTON

Build More Livable Space Without Adding Square Footage

From hillside homes in the Issaquah Highlands to classic properties near downtown, homeowners in Issaquah are unlocking the potential of their basements with custom remodeling solutions. At Snoqualmie Construction Services, we specialize in basement remodeling in Issaquah, Washington—turning cold, underused areas into warm, beautiful, and fully functional living spaces.

Whether you’re designing a guest suite, creating a rental apartment, or building the perfect media room, our team brings design expertise, structural know-how, and a commitment to lasting quality.

Start your lower-level transformation today—contact us for a free in-home consultation.

Frequently Asked Questions

How much does it cost to remodel a basement in Issaquah?

Most projects range from $80,000 to $230,000+, depending on basement size, moisture control needs, finishes, and whether you’re adding plumbing or separate entrances. We provide a detailed proposal after your consultation.

How long will a basement remodel take?

Most basement remodels take 6 to 14 weeks. Your timeline will depend on the design complexity, permitting, and layout changes. We provide a clear schedule before we begin.

Can I legally rent out my basement?

Yes. If you’re looking to add an ADU (Accessory Dwelling Unit), we’ll help you meet all code requirements, including ceiling height, egress, soundproofing, and private access.

Do you provide moisture protection and insulation?

Absolutely. We assess your basement’s structure and provide waterproofing solutions, sump systems, and insulation to ensure it stays dry, energy-efficient, and mold-free long term.

Do you offer design assistance?

Yes. We’ll guide you through every detail, from floor plans to cabinetry, lighting, colors, and flooring—so your finished basement reflects your lifestyle and design taste.

OUR BASEMENT REMODELING SERVICES IN ISSAQUAH

Full Basement Finishing

We transform unfinished or outdated basements into fully functional, comfortable extensions of your home. Our full basement finishing services include framing, insulation, drywall, flooring, recessed lighting, and HVAC updates.

Whether you’re planning a new living room, extra bedroom, or all-purpose space, we create custom layouts that suit your home’s character while maximizing usability and comfort.

Basement Apartments & ADUs

Looking to create a rental unit or guest suite? We specialize in legal ADUs that meet Issaquah zoning and code requirements. These units include private entrances, full kitchens, bathrooms, egress windows, and laundry setups.

We manage every part of the build—from permits to inspections—so you can focus on how you’ll use the space or generate income from it.

Entertainment & Media Rooms

Want your own space to relax and entertain? We build personalized home theaters and media rooms with soundproofing, built-in audio systems, specialty lighting, and projector-ready wiring.

Whether it’s a dedicated movie room or a multi-use lounge, we design it for comfort, technology, and long-lasting style.

Home Offices, Gyms & Studios

Get more from your lower level with a basement gym, private office, or creative studio. We design these spaces with your needs in mind—soundproofing for calls or music, rubber flooring for workouts, or task lighting and built-in storage for hobby zones.

We create productive, wellness-focused spaces that help you work, train, or unwind in peace—without leaving home.

Basement Bathrooms & Utility Rooms

Basement laundry and utility areas don’t have to feel like afterthoughts. We remodel them with upgraded plumbing, modern cabinetry, folding stations, energy-efficient lighting, and water-resistant finishes.

We also build organized storage areas, mechanical closets, and practical mudroom-style entries that keep your home efficient and your basement clutter-free.

OUR PROCESS FOR BASEMENT REMODELING

On-Site Consultation
We visit your Issaquah home to evaluate the basement, discuss your vision, and identify potential structural or moisture concerns. This allows us to create a remodeling plan that’s safe, code-compliant, and personalized to your goals.
Design & Proposal
Based on your layout and usage goals, we develop a custom design and provide a detailed proposal—including scope, timeline, pricing, and materials. We also include any necessary permitting or inspections.
Construction & Project Oversight
Our skilled team handles all phases of construction—from framing and electrical to flooring and finishes. A dedicated project manager ensures smooth communication, quality control, and on-time progress from start to finish.
Final Walkthrough & Completion
Once the remodel is complete, we walk the space with you to ensure it’s exactly as expected. Any final details are addressed quickly, and we only consider the job complete once you’re fully satisfied.

READY TO REMODEL YOUR ISSAQUAH BASEMENT?

Snoqualmie Construction Services helps Issaquah homeowners turn underused basements into valuable living space—from income-generating apartments to stylish home gyms and entertainment rooms. Let’s bring your vision to life.

Client Testimonials

Hear from Issaquah homeowners who’ve transformed their basements with help from Snoqualmie Construction Services. From rental-ready ADUs to cozy lounges and creative studios, our results speak for themselves.