Built for Washington weather. Built to last generations.
General Contractor for Custom Homes, Barns, and Buildings in Southwest Washington
- 15 Years and Counting
- Licensed and Bonded in WA
- Reliable Crew
Service Areas
Custom Homes, Pole Barns, and Buildings in Southwest Washington
When you choose Zepp Construction, you get the best service in Grays Harbor and the surrounding areas. We provide residential, commercial, and agricultural construction, with over a decade in business. We hold ourselves to the highest standards to make sure we’re building projects that will last for generations. We want every project to be something you’re proud to have. We pride ourselves in delivering a phenomenal experience.
Built Strong. Serving Local Communities.
For 15 years and counting, Zepp Construction has built pole barns, shops, garages, and ag buildings, ensuring they are engineered, permitted, framed, and constructed correctly to stand up to real Washington winters. We also build metal buildings and horse arenas. As a registered Federal Steel Systems dealer, factory-trained and authorized to install in Olympia, Thurston, and Mason counties, we build to the manufacturer’s spec, not a guess.
Zepp Construction is a licensed and bonded Washington contractor serving Grays Harbor, Thurston, Mason, Lewis, and Pacific counties. Residential, commercial, agricultural. Every job held to the same standard, built to last generations.
- Thurston County : Olympia, Tumwater, Rochester
- Grays Harbor County : Aberdeen, Cosmopolis, Elma, Hoquiam, McCleary, Montesano, Oakville, Ocean Shores, Westport
- Lewis County : Centralia, Chehalis
- Mason County : Shelton
- Pacific County : Raymond
Our Affiliations & Credentials

Federal Steel Systems Dealer

Olympia Master Builders

Licensed & Bonded

Insured

ZEPPCC1856CZ
Our Services
Residential
Custom homes, additions, garages, and outdoor spaces built around lifestyle.
Commercial
Durable commercial buildings, steel structures, and renovation solutions.
AG
Reliable agricultural buildings designed for farming and equestrian needs.
Property Care
Professional cleaning and maintenance services to protect your investment.
Straight talk, solid builds
Real feedback from homeowners we’ve built for across Washington
Why Choose Us?

Individualized Attention
Just as every customer is unique, so is every project. We treat each client and their project individually, always keeping their priorities in mind. For some that might include curb appeal, while others might prioritize a particular view or the design of a room. Listening is an essential part of how we work.

Ongoing Communication
No one likes to be kept in the dark when their money is on the line. We’ll keep you informed through every step of the process, answer your questions and make sure you and our team share a common understanding of the next steps for any project. Our subcontractors are part of the team — a group of trusted professionals we work with on an ongoing basis.

Accountability and Professionalism
What we start, we finish. Zepp Construction guarantees that we will stick with your project until the last detail is complete. Our attention to detail covers not only every aspect of the job site, including leaving it clean during and after construction, but also the paperwork involved on the business side.

Transparency
We won't pretend every project goes exactly to plan. What we will guarantee is honest pricing before we start, a straight explanation if anything changes along the way, and a team that treats you like a partner, not a bystander, when it does. It's not irresponsible to say we don't know something exactly yet. It's irresponsible to pretend we do.
Ready to Build in Southwest Washington?
Speak with us about any job inquiry. We will get back to you within one business day.