Your Trusted Siding, Roofing, Decking, Windows, Exterior Contractor in Columbia City, WA

Trusted for Over 450 verified 5 star reviews and 1750 + jobs

Alpine Siding Pros serves Columbia City, WA with superior roofing, siding, window, and decking services. With 20 years of regional expertise, we deliver durable installations, precision waterproofing, and courtesy rot repair. Our transparent pricing and responsive communication ensure your exterior project is completed on time, on budget, and built to last.

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Why Choose us

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Our top-rated siding company specializes in James Hardie siding, siding replacement, and exterior upgrades for lasting durability and curb appeal.

James Hardie’s Highest Performing Contractor for Over 2 Decades – With Hundreds of Jobs to Prove it!
Lead Certified & Tyvek Certified
Backed by a 25-Year Workmanship Warranty – Best in Town GUARANTEED!
The ONLY Exterior Company in Whatcom County with a Full Showroom
Proud Partner of Hover – Bringing Your Home’s Vision to Life with 3D Design Tools
A Perfect 5-Star Rating on BBB, Google, Yelp, GuildQuality, Angi & More
We Support Local – Volunteering, Charity Work & Investing in Our Community

A REPUTATION OF EXPERIENCE, QUALITY, AND TRUST

Washingtons Elite Preferred James Hardie Siding Contractor
Serving Whatcom and surrounding counties for over 22 years!

Top-Rated Siding Company Bellingham, WA
Siding Contractors Bellingham

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Our Services

Urban-Grade Roofing Solutions in Columbia City

Alpine Siding Pros installs premium asphalt shingle and standing-seam metal roofs designed for Columbia City’s mixed urban and coastal exposures. Our certified installers conduct thorough deck inspections, apply high-performance underlayment, and seal flashings with durable sealants to prevent leaks and ice dams.

We begin each project with a structural assessment to uncover any hidden rot or framing damage—then offer courtesy rot repair at a nominal fee. Backed by manufacturer warranties and our commitment to on-time completion, your new roof will protect your home and enhance curb appeal for years.

Precision Siding Installations in Columbia City

Elevate your Columbia City home’s exterior with low-maintenance vinyl, fiber cement, or engineered wood siding. Our crews align trim with laser accuracy, install continuous waterproofing membranes, and caulk every seam to block moisture, drafts, and pests.

Starting with substrate and sheathing evaluation, we combine top-tier materials with perfected water-barrier techniques. The result is an energy-efficient, mold-resistant exterior that endures UV exposure and temperature swings—boosting your home’s durability and visual appeal.

Energy-Efficient Windows for Columbia City Homes

Upgrade to ENERGY STAR®-rated double- and triple-pane vinyl or fiberglass windows installed by Alpine Siding Pros. Our precise measurements and advanced sealing methods eliminate drafts, reduce condensation, and improve thermal performance in Columbia City’s varied climate.

We evaluate existing frames and flashing before carefully removing old units, then perform a meticulous cleanup. Enjoy lower utility bills, superior soundproofing, and unobstructed views of the skyline, riverfront, or neighborhood greenery.

Custom Decking Solutions in Columbia City

Extend your living space with a bespoke deck from Alpine Siding Pros. We build decks using pressure-treated lumber, composite materials, and hardwoods rated for moisture resistance. Our installers follow local code for joist spacing, ledger attachment, and proper drainage.

From simple balcony platforms to multi-level entertainment terraces, we select corrosion-resistant fasteners and low-maintenance finishes. The result is a safe, durable deck that enhances your Columbia City home’s value and outdoor enjoyment year-round.

Why Alpine Siding Pros Excels in Columbia City

Alpine Siding Pros combines 20 years of regional exterior contracting expertise with an in-depth understanding of Columbia City’s urban-coastal environment. Our Bellingham-based team partners with Washington suppliers for premium roofing, siding, window, and decking materials—ensuring rapid delivery and local support. We provide transparent bids, manufacturer-backed warranties, and community-focused service, guaranteeing every project is completed on time, on budget, and built to last.

Mastering the Building Envelope

We treat your home’s exterior as an integrated system—coordinating roofing, siding, windows, and decking to form a seamless barrier against moisture and air infiltration. Our crews install high-quality vapor barriers, self-adhered and metal flashings, and premium sealants at all critical junctions. By inspecting and repairing underlying sheathing and framing, we prevent rot and mold before they start and maximize energy efficiency and indoor comfort.

Transparent Pricing and Rot Repair

Hidden costs erode trust. At Alpine Siding Pros, we separate rot repair from core services—charging only a small courtesy fee when replacing damaged sheathing or framing. Every bid clearly itemizes materials, labor, and any rot remediation so Columbia City homeowners never face surprise invoices. This transparency allows you to budget confidently and focus on the quality of your exterior improvements.

Local Partnerships and Community Commitment

As a locally owned Bellingham contractor, we partner with Washington-based manufacturers and suppliers—supporting the regional economy while securing premium materials for your Columbia City project. Our team lives in the communities we serve, understands local building codes, and respects neighborhood character. Whether handling a small repair or a major recladding project, we communicate openly, adhere to schedules, and treat your property with care—building lasting relationships one project at a time.