ADU & Garage Builder in Clackamas County, OR | Friday Design Build

We Handle the Hard Part. Clackamas County ADU, Garage & Custom Home Builder

With 15+ years building residential, Friday Design Build handles the drawings, the permits, and the crews — one team, start to finish. Get real numbers before anything starts — whether it's an unfinished garage shell or a fully finished ADU or custom home.

Friday Design Build — architectural drawing Friday Design Build — completed build

What you get with Friday

Why Friday?

Start to Finish

We handle the whole process — design, zoning, permits, inspections, and construction — from the first sketch to the final walkthrough. You pick finishes and watch it go up; the paperwork never lands on your desk.

A Number Up Front

Tell us what you want to build and you'll get an estimated cost range back — before the site walk, before you commit to anything. The real, fixed bid comes with the paid Design Agreement.

Friday Design Build — A hero finished build, Clackamas County OR

ADUs

From $300/sq ft · Shell or Turn-Key

Studio through two-bedroom accessory dwellings — 400 to 800 SF. Rental income, aging parents, or a returning kid: same building. Take it turn-key to occupancy, or take the shell and finish the interior yourself.

Price My ADU
Friday Design Build — Finished ADU at dusk, Clackamas County OR

Garages, Shops
& Additions

From $115/sq ft · Detached, attached & shops

Detached and attached garages, plus shops and workspaces. Framed for the ceiling height you actually need — lifts, lofts, RV doors — and, on attached builds, matched to your existing home so it reads as original.

Price My Garage
Friday Design Build — Detached garage exterior, Clackamas County OR

Custom Homes

Priced by project

Built on your land, designed around how you live. Site work, foundation, structure, and finish under one roof. Priced per project after we walk the lot — because a flat site and a sloped one aren't the same house.

Start a Home Build
Friday Design Build — Completed custom home, Clackamas County OR

We Make It Easy.

Construction gets complicated fast — jurisdictions, permits, feasibility, financing. We've been navigating that for 15+ years, so we take on the heavy lifting. Two simple agreements: a design agreement to lock in your plans, then a construction contract with firm pricing.

STEP 01

Free Site Walk

We meet at your property, walk the lot, and answer your questions — no cost, no obligation.

STEP 02

Design Agreement

A paid engagement to draw the plans, pull the permits, and produce a fixed bid — with subcontractor walk-throughs so the number is real.

STEP 03

Construction Contract

Design and price are locked. We sign the construction contract, get the trades scheduled, and start building.

STEP 04

Complete

Inspections closed, punch list handled, keys in hand. Increased value, real space, jealous neighbors.

Get a Quote

Photo Gallery

Built Right. Built to Show Off.

Friday Design Build — Kitchen / interior finish, Clackamas County OR
Friday Design Build — Finished ADU exterior, Clackamas County OR
Friday Design Build — Living space, Clackamas County OR

We Love Our Clients.

They Love Us Back.
Friday Design Build — A finished build that pairs with the review, Clackamas County OR
★★★★★
Replace with a real Google review before launch. The ones that convert name specifics — that the estimate held, the deadline was met, and someone actually answered the phone.
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More Than Contractors

Other Contractors / Builders
FRIDAY
Design & build under one contract
Zoning & feasibility check
Handles permits & inspections
Coordinates all trades
Line-item estimate up front
Shell & finished priced side by side
One contract, one point of contact
Actually builds it

From Permits to Picture Worthy

Get Started Today

Send the basics — build type, rough size, and your property location — and we'll get a site walk on the calendar. We'll make your life easier from the very first phone call.

Friday Design Build — Bright finished interior or ADU exterior, Clackamas County OR
Starting prices are a per-square-foot guide and assume typical site conditions. Final pricing depends on your site, plans, and finish level, and is set in your line-item estimate. Permit and system development charges vary by jurisdiction.
Call (503) 490-4431 — Tap to call Questions? Get a Quote