Crabtree Home Addition Builder

Thinking about a home addition in Crabtree? A seamless addition adds the room you need without the cost and upheaval of moving — and Red Umbrella has been building garages, ADUs, and additions across Linn County since 1969. Crabtree is an unincorporated CDP where every permit flows through the Linn County office in Albany — a straightforward process for the open farm lots that characterize this quiet creek-side community.

Building a home addition in Crabtree

Crabtree sits 40 mi north-northeast of Eugene via I-5 & local roads. Is rural and largely unincorporated, which usually means county-level permitting, septic siting, and room for larger shops and outbuildings. Building permits here go through Linn County — a process we know well — and for a home addition, that shapes how the new space ties into existing rooflines, the foundation, and the permit path.

Locally, Crabtree is known for Crabtree Creek (named for 1845 pioneer John J. Crabtree), OR-226, historic Southern Pacific depot site, and we tailor every build to fit the lot, the neighborhood, and how you actually live.

Home Additions in Crabtree: what we build

We build room additions, primary suites, second stories, and bump-outs that match your home’s lines like they were always there.

• Room & multi-room additions
• Primary suites with spa baths
• Second stories, engineered & permitted
• Sunrooms, bump-outs & matched rooflines

Why Crabtree homeowners choose Red Umbrella

• Garages and ADUs under one roof — the rare shop that masters both, so a garage-with-a-suite is one project, one crew.
• Master Electrician in-house — owner Bari Swartz wires it himself, to code, no waiting on a sub.
• Building since 1969 — you work directly with Bari, not a sales rep or a rotating cast of subs.
• Permits handled & up to 120% financing — we know Linn County and make the whole path simple.

Crabtree home addition questions