Ashland, WI · Ashland County

Deck Builder
in Ashland, WI

Big Birch Building Co. builds custom decks and outdoor living structures in Ashland and across Ashland County. We design and build for Northern Wisconsin weather — freeze-thaw cycles, heavy snow loads, and lakefront exposure — and we don't cut corners on framing, fasteners, or footings.

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WI & MN Licensed Ashland, WI Ashland County Deck Builder Licensed & Insured 20+ Years Experience
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Deck Building & Outdoor Structures in Ashland

Ashland's climate demands a serious approach to deck construction. Frost depths of 48 inches, freeze-thaw cycles, and heavy snow loads mean every structural decision matters. Big Birch Building Co. has been building in this environment for over 20 years.

We build with pressure-treated framing, code-compliant footings, and composite or hardwood decking depending on your preference and budget. All decks are permitted and inspected through City of Ashland. We don't build off-permit work. We hold an active Wisconsin Dwelling Contractor license and serve the Superior, Ashland, and Bayfield areas.

Beyond standard decks, we build screened porches, pergolas, covered outdoor kitchens, and multi-level structures. If it lives outside and needs to last in a Northern Wisconsin winter, we build it.

Our Standard

Every project executed under Big Birch Building Co. LLC is permitted, licensed, and insured. We hold a Wisconsin Licensed Dwelling Contractor & MN Licensed GC. Trustworthy, hardworking, honest, fair — that's the filter for every decision we make.

Authority Resource ↗ City of Ashland — Building Permits & Inspections
Common Questions

Frequently Asked

Do I need a permit to build a deck in Ashland, WI?
Yes. City of Ashland requires a building permit for most deck construction. Big Birch Building Co. handles the permit process for all projects — we submit applications, schedule inspections, and ensure full code compliance.
How deep do deck footings need to be in Ashland?
Frost depth in Ashland is approximately 48 inches. Deck footings must extend below the frost line to prevent heaving. We use concrete piers or helical piers depending on site conditions.
What deck materials hold up best in Northern Minnesota winters?
Pressure-treated lumber framing is standard. For decking surfaces, composite materials (Trex, TimberTech) outperform standard wood in freeze-thaw conditions. We'll walk you through options based on your site, exposure, and budget.
How much does a deck cost in Ashland, WI?
A standard 16x20 pressure-treated deck in the Ashland area typically runs $18,000–$30,000 installed and permitted. Composite decking adds 20–35% to material costs. Multi-level and lakefront decks run higher.
Are you licensed and insured?
Yes. Big Birch Building Co. LLC holds an active Wisconsin Licensed Dwelling Contractor & MN Licensed GC. Every project is permitted, licensed, and insured.
Ashland · Deck Builder

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Licensed. Local. No shortcuts. That's the Big Birch standard on every job in Ashland.

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