Electrical
Wiring for new construction, additions and remodeling; panel and meter/service upgrades; older-wiring replacement; and EV charger installation. Residential electrical work only.
Electrical servicesThomas Energy Greater Bangor, Maine
Power. Heat. Water.One family business.
Our father-daughter-led team handles residential wiring, plumbing, heating and Generac standby generators across Greater Bangor.
Text: 207-949-6364
Electrical · plumbing · heating · Generac standby generators
The trades your project needs.
Thomas Energy handles electrical, plumbing, heating and Generac standby generator work across Greater Bangor.
Plumbing
Plumbing for new construction, additions and remodels, including correction of existing venting.
Plumbing servicesHeating & heat pumps
Gas boilers and furnaces, hydronic and radiant options, heat pumps, and heat-pump water heaters.
Generac standby generators
Generac standby generator sales and installation.
Generac generator servicesRatings and awards
Customer reviews.
Direct excerpts from customers’ Google reviews.
Google
5.0
29 reviews
Read Google reviews
Generator · electrical
“They were fast and efficient and explained everything as it was being done.”
Jane Stewart Google review excerpt
Heat pumps · electrical
“They did excellent work, had great communication with us, came when they said they would, and were very respectful of our home.”
Barbara Cole Google review excerpt
Generator installation
“Mr. Campbell, his daughter and staff did an excellent job. … They are an excellent group to work with.”
Michael Allison Google review excerpt
Birdeye5.031 reviews
Facebook4.04 reviews
Best PlumbersSeal of ExcellencePlumbing
BusinessRate · 2025Top 3 PlumberHancock County, Maine
Project portfolio
A closer look at the work.
Heating, heat pumps and Generac standby power, installed by Thomas Energy.
Father-daughter-led team
Meet Thomas Campbell.
Thomas Campbell owns Thomas Energy. He and his daughter lead the residential-only business, which takes on electrical, plumbing, heating and Generac standby generator work across Greater Bangor.
Based in Dedham. Serving Greater Bangor.
About our companyCommon calls
Planning your next project?
Start with your situation. We’ll talk through the trades and work involved.
Adding or remodeling?
New rooms and changing layouts can involve both wiring and plumbing. Tell us about the spaces you are building or updating.
Discuss your plansUpgrading your heat?
Considering a gas boiler, furnace or heat pump? Start with your existing system and the rooms you want to heat.
Explore heatingPlanning for outages?
Talk through a Generac standby generator installation, including your backup needs, placement, electrical connections and fuel supply.
Explore Generac generatorsUpdating your electrical?
Share your plans for a panel or service upgrade, older-wiring replacement or a place to charge your electric vehicle.
Explore electricalService and warranty work on Generac standby generators, heat pumps and furnaces is limited to equipment installed by Thomas Energy.
Getting started
Start with a conversation.
Tell us what you need, where the work is, and whether it involves a new installation or an existing system.
- 01
Share the details.
Text or email with your project and location.
- 02
Review the work.
Talk through the job and whether a site visit is needed.
- 03
Plan the next step.
Discuss timing and what comes next for your project.
Common questions
Before we get started.
Where do you work?
We serve the Greater Bangor area. Contact us with the job location so we can confirm whether it is within our service area.
Do you work on residential properties only?
Yes. Thomas Energy provides residential-only electrical, plumbing, heating, heat-pump and Generac standby generator services.
What should I include in my email?
Include your town, the work you have in mind, and any useful details about the existing equipment or property. You can attach photos in your email if they help explain the project.
Greater Bangor, Maine
What are you planning?
Text or email the office to discuss your residential project.
Text the office
Email your project
thomasenergy01@gmail.com