Deck construction in Whatcom County, WA

Sherman General Contracting builds custom decks across Whatcom County, WA, framed to handle the region's wet, marine climate.

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A newly constructed wood-framed deck attached to a residential home in Whatcom County, Washington, with clean railing lines and board spacing suited to the region's wet, overcast climate. The surrounding landscape shows the Pacific Northwest tree cover and overcast sky typical of the area.

Expert Deck construction in Whatcom County, WA

Deck construction in Whatcom County means building for a climate that stays damp for much of the year. Driving rain, salt-laden air off the Salish Sea, and a moss season that runs well into spring put steady pressure on every horizontal surface a deck has. A structure built to dry-climate standards will show soft spots, fastener corrosion, and slick surface growth faster than most homeowners expect. Sherman General Contracting approaches each deck project with that reality in mind. We pay close attention to ledger board flashing, post base placement, joist protection, and drainage details β€” the parts of a deck that determine how long it actually lasts. Whether your lot is flat, sloped, or sits near the water, we design and frame a structure that fits your property and holds up to what Whatcom County weather delivers year after year. Our work is grounded in a commitment to craftsmanship and honest relationships with every homeowner we serve. Contact us to talk through your project.

What's included

  • Framing and drainage details built for Whatcom County's long, wet seasons β€” not a generic national spec
  • Proper ledger board flashing and post base placement that protect against hidden rot at the most common failure points
  • Material selection matched to your site's sun exposure, shade, and moisture conditions for long-term durability
  • A finished outdoor space that adds usable square footage and supports your home's resale value in the Whatcom County market
  • Straightforward communication from the first conversation through the final walkthrough, with no surprises along the way
Custom Home Builder
Commercial Tenant Improvements
Whole House Remodeling
ADU Construction
Family-Owned Approach

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Deck construction FAQ

Common questions about deck construction in Whatcom County, WA.

Yes, we build on sloped and uneven lots throughout Whatcom County. Elevated and multi-level framing with correctly sized footings lets us work with challenging terrain rather than around it.

Whatcom County's marine climate means decks face persistent humidity, driving rain, and moss pressure for most of the year. Fasteners, flashing, post bases, and decking material all need to be chosen with that environment in mind, not a drier inland standard.

Yes, we serve homeowners across Whatcom County, including communities like Ferndale and Lynden. The same climate considerations apply county-wide, and we bring the same level of care to every project regardless of location.

The right material depends on your site's shade, drainage, and how much ongoing maintenance you want to take on. We walk through those factors with you so the choice fits your property and your priorities.

Yes, our service area includes Skagit County, Snohomish County, and San Juan County in addition to Whatcom County. Reach out to discuss your deck project regardless of which county you are in.

Look for a contractor who understands the local climate and addresses framing details like ledger flashing, post bases, and moisture drainage β€” not just the surface boards. A crew that builds specifically for Whatcom County conditions will produce a deck that holds up far longer.

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What Whatcom County customers say.

5.0
10 Google reviews

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We loved working with Sam and having him build this wheelchair ramp! He came in under other bids in time frame and cost. Great communicating when he would be on site and when different materials would be available. Respectful of our home and cleaned up really well at the end of the job. Sherman contracting is our new go-to for any contracting job.

Mary Quintrall Google review Β· December 2025

Sam is an excellent and knowledgeable contractor- easy to work with and really knows his stuff!

cole bergstrom Google review Β· May 2026

Sam came and took a gigantic cottonwood tree down for me at my front driveway. His services were prompt, quality, and affordable. Would recommend to 10/10. Thanks again Sherman General Contracting 🍻

Chris Atkinson Google review Β· August 2025

Sherman General Contraction did some significant work on our home. They did a fantastic job and I would highly recommend them. Their lead carpenter was a very skilled craftsman at the highest level.

Jeff Hanson Google review Β· December 2024

Look no further. Sam is your guy! We just had a full bathroom remodel done and have nothing but great things to say about Sam and his crew. My husband and I have had one bad contractor experience after another for the last 4 years and Sam restored our faith in the industry. All of them are kind, respectful and skilled at what they do. They did absolutely beautiful work; they paid attention to all of the small details and noticed everything before we did so we didn’t have to point out any touch ups. We had a large amount of tile work and it was executed flawlessly. They finished on time and slightly below the estimate. We couldn’t be happier.

Stephanie Sakowski Google review Β· June 2025

Proudly Based in Whatcom County, WA

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Closed
  • Sunday Closed

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