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Expert Construction Services

Koch Construction Company » Services

Our Services

You get access to over 40 years of expert services working together under one roof with Köch Construction. Residential to industrial, at any step of your construction process, we will help you make the best choice for your organization’s future.

Design Build or general contractor services, renovations, wood frame construction, and metal building systems are just of the full-range construction services you can choose from. 

barrels wine cellar


General Contracting

For a high-quality general contractor in Sonoma County, Napa County, or Marin County contact Köch Construction. Wineries, warehouses, homes, and more, we’ve got the expert services you’re looking for.

barrels wine cellar
Nguyen Dental Building


Commercial & Industrial Construction

Your business needs dependable construction and an efficient, low-maintenance facility when we’re done. Get all that and exceptional customer service with commercial and industrial construction with Köch Construction Company.

Low angle view of building ceiling

Pre-Engineered Metal Buildings

For the most streamlined construction process, choose a metal building system. Faster construction times, accurate builds, and decades of easy ownership give you an edge.

a large warehouse with a lot of barrels
Lakewood Shopping Plaza

Design & Build

Keep your timelines quick and your budget in check with Design & Build Construction. Köch Construction’s expert team works with your wants and needs, and our network of exceptional providers and subcontractors, to offer you the ideal construction experience.

Design house modern villa with open plan living and private bedroom wing large terrace with privacy


Tenant Improvements & Remodels

Whether the right location is wrong for your business or you just need to change a few things around, our commercial remodeling and tenant improvements align your commercial property with your business goals.

a tan house with green shutters
Windsor Christian

Residential Construction

Rest easy in the home you only dreamed of. Our experienced residential construction offers you the chance for exceptional customer service and fabulous construction results. We can help you design your dream home, or work with plans you already have.

Orange Shingles on Green House


Construction Consulting

Site selection, feasibility studies, quality control, and more is available with our Construction Consulting services. Get a second opinion or professional advice about repairs from a trusted expert. 

Orange Shingles on Green House
Outdoor image in front of modern office buildings


Butler® Buildings

With Butler expertise spanning 43 years, we are your Butler steel building expert. Trust us for your Butler building needs in Sonoma, Napa, and Marin counties. For reliable, energy-efficient, low maintenance metal building systems, we’ve got you covered.

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