Adu services — Kent, WA
Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.
About this service
ADU services manage the technical and creative side of building a secondary unit on your lot. Whether you are converting a garage or building a new structure from the ground up, you need these services to bridge the gap between architectural plans and physical construction. They help manage site preparation, utility connections, and structural integrity, ensuring your project is ready for occupancy without you having to coordinate multiple subcontractors independently.
Frequently asked in Kent
What is the cost of an accessory dwelling unit in Kent?
Can you recommend accessory dwelling unit builders in Kent?
What are the requirements for a modular accessory dwelling unit in Kent?
How much does an accessory dwelling unit permit cost in Kent?
What types of accessory dwelling unit homes can be built in Kent?
What is the process for renting out an accessory dwelling unit in Kent?
Are there specific ADU rules for New Hampshire in Kent?
Also serving nearby: Renton · Federal Way · Bellevue · Tacoma · Seattle
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Kent — population 133,378; about 3,942 residents per square mile across 33.8 sq mi. ZIP codes covered include 98030, 98031, 98032, 98035, 98042, 98064, 98089.
Neighborhoods served in Kent: East Hill, Crestview, Summit at Lakeland, Woodcreek, Lake Meridian — and every surrounding area.
Areas we serve
Browse by state, then city.