Custom Home Building
We build custom homes on your lot in and around Prineville — from the foundation to the final coat of paint.
Learn more →Residential General Contractor · Prineville, OR
Locally owned and operated. Honest, quality residential general contractor — done right the first time.
What we do
Custom Home Building
We build custom homes on your lot in and around Prineville — from the foundation to the final coat of paint.
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Home Additions & ADUs
Need more room? We add on to your home or build a separate ADU — a great fit for family or rental income.
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Kitchen Remodeling
We remodel kitchens that work hard and look great — new cabinets, counters, layout, and lighting.
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Bathroom Remodeling
From a simple update to a full custom bath, we build bathrooms that are easy to use and built to last.
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Decks & Outdoor Living
We build decks, patios, and covered outdoor spaces made to enjoy Central Oregon's 300 days of sun.
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Garages, Shops & Outbuildings
We build garages, shops, and outbuildings — perfect for acreage, trucks, toys, and projects.
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Central Oregon weather is no joke — strong sun, cold dry winters, and snow that adds up. Trammel Design builds with all of it in mind, using materials and methods made to last out here.

You work with one licensed contractor from start to finish. You will know the price before we begin — in writing, no surprises — and we keep the site clean and safe the whole way.
Why homeowners choose us
Trammel Design is a licensed Oregon general contractor (CCB #261877), bonded and insured — so your project and your home are protected.
You approve the full price before we start. One contractor runs the whole job, so there is no runaround and no surprise charges.
We build for Central Oregon — strong sun, cold winters, snow loads, and fire-smart choices on rural acreage.
How it works
Call or request a quote online. We'll take a look and give you an honest, upfront price — no pressure.
Pick a time that works for you. We show up when we say we will and keep you in the loop the whole way.
Clean, quality residential general contractor work — and we leave your property better than we found it.
Building in the high desert is its own thing. Prineville homes face strong sun most of the year, cold dry winters, and real snow loads. Out on acreage, you also plan around wells, septic systems, and wildfire. A good build has to handle all of it.
Trammel Design builds and remodels homes for folks in Prineville, Powell Butte, Redmond, Bend, and across Crook County. We build custom homes on your lot, add on to homes that have outgrown their space, remodel kitchens and baths, and put up the decks, garages, and shops that fit life out here.
We are a local, licensed general contractor (Oregon CCB #261877), bonded and insured. You work with one contractor who runs the whole job, gives you a clear price in writing, and keeps you in the loop start to finish.
Prineville, OR metro
FAQ
Yes. Trammel Design is a licensed general contractor in Oregon, CCB #261877, and is bonded and insured. You can verify the license on the Oregon CCB website.
Yes. Trammel Design gives free, no-pressure estimates. Call or send a message, and we will set up a time to talk about your project.
Trammel Design serves Prineville and the wider Central Oregon area, including Powell Butte, Redmond, Bend, Terrebonne, Madras, and the rest of Crook County. Not sure if you are close enough? Just give us a call.
Yes. Trammel Design builds custom homes on your lot, including rural acreage. We handle the site work, well and septic planning, and the full build from foundation to finish.
Yes. Trammel Design builds for Central Oregon — homes that handle strong sun, cold dry winters, and local snow loads, with fire-smart materials and good defensible space where it helps.
Yes. Trammel Design gives you a clear, written price before any work begins. You work with one contractor, so there is no runaround and no surprise charges.
Yes. Trammel Design builds home additions and accessory dwelling units (ADUs) across Prineville and Crook County, and handles the permits. ADUs are popular here for family or rental income.
Call Trammel Design at (541) 555-0142 or request a free estimate on this site. We will set up a time to look at your project and walk you through your options.
Trammel Design is a local, licensed general contractor (Oregon CCB #261877) based in Prineville, Oregon. We build custom homes, additions, and remodels across Crook County and Central Oregon. Call (541) 555-0142 for a free estimate.
Free estimate
Tell us about your project and we'll get right back to you.
Call now or request a free estimate — we get back to you fast — usually the same day.