Services

Service truck and forklift loading equipment

Full Installation

Our trained team understands your unique requirements and is fully equipped to cater to all your needs. Client satisfaction is our top priority, and we constantly strive to deliver precision and perfection.

Complete & Comprehensive

The services offered by United Construction dba United Generator LLC™ include the complete installation of a home backup generator plus the automatic transfer switch. We make all electrical and fuel connections as necessary. We draw the unique electrical, plumbing and plot plans for each jobsite. We submit plans and technical data to the local building department. We pull the permit(s) working with the inspectors from start to final sign off on the permit. We commission the units we install and submit the details to the manufacturer to secure your warranty. We over extended warranties. We are you one stop shop offering trouble free turn key installations.

Residential standby generator installed beside house at night

Annual Maintenance and Service

United Generator provides professional annual maintenance, service, troubleshooting, and repair for standby generators. Our technicians help keep your generator ready when you need it most by inspecting, testing, servicing, and maintaining your equipment. We also provide responsive service when your generator needs attention or repairs—because a backup generator is only valuable if it starts when the power goes out.

Generac Authorized Warranty Service

United Generator is authorized by Generac to perform warranty service and repairs using our Generac-certified technicians. If your Generac generator requires warranty attention, our trained technicians can diagnose the problem, perform authorized repairs, and help keep your generator operating properly—giving you the confidence of having your equipment serviced by qualified professionals.

Open generator housing showing internal engine

What Sets Us Apart

Having been in business since 1983, we possess extensive experience and expertise that you can count on. The following are reasons why you should choose our services:


  • We have installed hundreds of these systems.

  • We are the authorized Generac Service Center for all Marin and Sonoma County.

  • We are licensed general contractors #459028 since 1983.

Contact Us Today

We are a diverse company that has the skills and resources to accomplish a wide range of services. Please call or text Mike at (707) 332-0703 for a site inspection today. Contact Us