Smart Spaces, Built for Life
From ADUs to custom homes and energy upgrades, we design solutions that maximize space, efficiency, and sustainability.
Why Choose Collom Construction
Local Expertise for Lewiston and the Palouse
We understand the unique challenges of our region—from microclimates to zoning—and design solutions that fit your property and lifestyle.
Sustainable Building Practices
Our commitment to waste reduction and energy efficiency means every project is built with the future in mind.
Clear, Honest Pricing
No surprises. We provide transparent estimates and detailed documentation for every build.
Family-Owned, Community-Focused
As a local, family-run business, we take pride in delivering quality craftsmanship and strengthening the communities we serve.
From First Call to Final Walkthrough—Collom Construction Is With You Every Step.
Project Cycle
Known for clear communication and listening—our clients say Jason delivers exactly what they want.
Our Services
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Expand your space! Flexible living solutions for families, rental income, or home offices. Our ADUs combine smart design with sustainable materials for long-term value.
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Your dream home, built with integrity and innovation. We specialize in designs that reflect your lifestyle while prioritizing durability, energy efficiency, and eco-conscious materials.
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Lower your utility bills and improve comfort with our tiered energy packages. From insulation and HVAC improvements to solar-ready designs, we make efficiency simple and affordable.
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Planning a remodel or DIY project? Our consulting services help you avoid costly mistakes and make informed decisions. From design guidance to code compliance and budgeting insights, we’re here to support your vision.