Basement, Deck & Exterior Remodeling in Whatcom County

Premier Construction Services LLC finishes basements and builds decks, siding, windows, and exterior upgrades across Blaine, Bellingham, Ferndale, Lynden, and greater Whatcom County. Every project is engineered for our wet Pacific Northwest climate and built to current IRC codes.

Basement Finishing

Turn unused square footage into a comfortable, code-compliant living space. We finish basements with proper egress, insulation, and moisture control so the space stays dry, warm, and safe.

  • Egress windows and safe exits
  • Insulation, drywall, and finish work
  • Moisture control and waterproofing
  • Bathrooms, bedrooms, and rec rooms

Decks, Siding, and Exterior

Cedar deck stairs with stained treads, white risers and black metal balusters leading to a front entry, built by Premier Construction Services in Whatcom County
Cedar stairs and railing — consistent risers, graspable handrail, built to code.

Protect and extend your home with exterior work built for the Pacific Northwest. We handle custom decks, siding, windows, and doors with the flashing and drainage details that keep water out.

  • Custom decks, railings, and covered patios
  • Siding, windows, and door replacement
  • Weatherproofing and exterior trim carpentry
  • Drainage and moisture management

Why Homeowners Choose Premier

  • Licensed and insured Washington general contractor
  • Top 22% of WA licensed contractors by BuildZoom score
  • Built to current IRC codes and manufacturer specifications
  • One accountable team from estimate to final walkthrough

Serving Blaine and All of Whatcom County

We build basements, decks, and exterior projects throughout Whatcom County, including Bellingham, Ferndale, Lynden, Birch Bay, and Blaine. Explore our other services: all remodeling services, kitchen remodeling, bathroom remodeling, and whole-home remodeling.

Basement, Deck, and Exterior FAQ

Do you finish basements to code?

Yes. We finish basements into comfortable living areas with proper egress, insulation, and moisture control, all built to current IRC codes.

What kind of decks do you build?

We build custom decks, railings, and covered patios engineered for the Pacific Northwest, with proper footings, flashing, and drainage.

Do you replace siding and windows?

Yes. We replace siding, windows, and exterior doors with proper weatherproofing and flashing to keep water out of your home.

How do you handle our wet climate?

Every exterior project is detailed for drainage, flashing, and moisture management, which is essential in Whatcom County’s wet climate.

Start Your Exterior or Basement Project

Call Premier Construction Services at (360) 296-8213 for a free estimate anywhere in Whatcom County.

Are We the Right Contractor for You?

We are a good fit if

  • You want the work permitted, built to current code, and warrantied in writing.
  • You would rather hear an honest number up front than the lowest one.
  • You want one accountable contractor from the first walkthrough to the final punch list.
  • You understand that an older home holds surprises, and you want them found and priced openly rather than buried in a bid.

We are probably not your contractor if

  • You are looking for the cheapest bid in Whatcom County. We will not be it, and that is deliberate.
  • You want the work done without permits or inspections.
  • You need a handyman for a half-day repair. That is honest work, just not the work we are set up to do well.

We would rather tell you that in the first five minutes than waste an afternoon of your time and ours. If any of the second list sounds like your project, say so on the phone and we will point you toward someone better suited.