*The Angi rating for Generator Install companies in Corvallis, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
*The HomeAdvisor rating for Generator Install companies in Corvallis, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
Last update on June 23, 2026
Serving Corvallis, MT and surrounding areas
In business since 2005
Free estimates
Emergency services offered
"Very considerate and did a great job. I will definitely us Gray's Electric on my next electrical project."
Serving Corvallis, MT and surrounding areas
In business since 2025
Free estimates
Small jobs welcome
If not located within the Missoula area, we do have a trip charge. Legend Electric 406 is dedicated to providing our customers with the best quality and\ncraftsmanship. We are here to build relationships with our customers and communities and to provide\nour employees with a great place to work. We look forward to working with you!
Serving Corvallis, MT and surrounding areas
In business since 2015
Free estimates
Small jobs welcome
"Excellent experience. Did the work as promised, when promised. 100% professional. Took care of all the necessary details including permits and inspections."
Serving Corvallis, MT and surrounding areas
In business since 2003
Free estimates
"I wouldn't use anyone else but him!"
Serving Corvallis, MT and surrounding areas
In business since 2009
Credit card accepted
Offers commercial services
"Its been a pleasure working with TJ and his crew"
Serving Corvallis, MT and surrounding areas
In business since 2024
Free estimates
Emergency services offered
DLD Electric offers over 10 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as generator installs, wiring and panel upgrades, and a variety of other jobs. We take pride in our quality of work and our commitment to outstanding results. Were committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.
Serving Corvallis, MT and surrounding areas
In business since 2017
Free estimates
Our mission at PowerTech, Inc. is to continue the growth of our business by doing right by all of our clients. We love seeing that one of a kind smile on a home owners face at the end of a project! PowerTech, Inc. stacks up with the competition and surpasses it with competitive prices, second to none workmanship and a prompt/responsive team! We give you quality that you can measure, and a finished product that will enhance your home forever. Call us today!\n
Serving Corvallis, MT and surrounding areas
Serving Corvallis, MT and surrounding areas
In business since 2011
Free estimates
We have 20+ year of experience as a licensed contractors. We offer a 12 month warranty at minimum on all of our work. There is no job to big or to small that we cant finish in a timely manner.
From average costs to expert advice, get all the answers you need to get your job done.
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
Natural gas generators are whole-home standby generators that are connected to your home’s natural gas line. The average cost for a natural gas generator is $12,000.
Generators should give you peace of mind, but you’ll only get that if your installer knows what they’re doing. Learn how to hire a pro and what red flags to look for.
Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
Wondering who to hire to install a generator? Consult this guide to learn who to hire to install a generator or a transfer switch.
