Colbyco Homes has more than 45 years of experience, starting with subdivision development and model home construction. Today, we specialize in custom homes, additions, remodels, ADUs, and garage conversions throughout Eastside Portland. We’ve built everything from full neighborhoods to one off custom projects
Yes — fully licensed, bonded, and insured in Oregon. Homeowners can feel confident knowing every project meets state requirements and industry best practices.
Absolutely. We have a long history of completed homes, ADUs, additions, and remodels. We’re happy to share photos, walk you through past projects, or connect you with previous clients who can speak to their experience.
We provide a clear, line item estimate so you know exactly where every dollar goes. No vague allowances, no surprises. Our budgeting process is transparent and built around your goals, timeline, and finish level.
Yes — we manage the entire permitting process with the City of Portland and surrounding jurisdictions. ADUs, garage conversions, additions, and remodels all require different steps, and we handle them start to finish.
Timelines vary by project type:
• ADUs: 4–6 months
• Garage conversions: 2–4 months
• Additions/remodels: 3–6 months
• Custom homes: 6–12 months We give you a realistic schedule upfront and keep you updated throughout construction.
You work directly with us — the father and son team. No layers of salespeople or rotating project managers. You get personal communication, quick responses, and direct accountability.
Construction always has surprises. We address them immediately, communicate clearly, and provide solutions that protect your budget and timeline. Our decades of experience mean we’ve seen almost everything.
We stand behind our work with a 1 year workmanship warranty and manufacturer warranties on materials. For custom homes, we also provide a structural warranty. Quality and longevity matter to us.
Yes — we guide you through layout decisions, finishes, fixtures, and materials. For larger projects, we can collaborate with your designer or architect. For ADUs and garage conversions, we often handle design in house.