“The crew did several projects on our home renovation and they were professional, friendly, and communicative. We were happy with the service!”
Kristen Fulmer • December 2025 • Google Review
Generator Installation in Westbrook, Maine
Keep your home powered through any storm with professionally installed standby and portable generators from Goodnow Electric.
- 4.9 · 87 Google Reviews
- Licensed & Insured
- Maine Master Electrician #MS60021971
- Owner On Every Job
- Free Written Estimates
- 24/7 Emergency Service
Free estimates — what to expect
Need it today? Call (207) 318-1022Every job
Free written estimates
No obligation
Upfront pricing before any work begins — a clear written quote with no hidden fees.
Get a Free QuoteAlways on call
24/7 emergency electrician
Owner picks up
Sparking outlets, dead panels, burning smells, storm damage — call any hour and speak with the owner.
Emergency serviceLicensed in Maine
Maine Master Electrician
#MS60021971
Owner-operated. The same Master Electrician who quotes the job is accountable for the finished work.
About GoodnowWhat We Offer
From whole-home standby generators to portable hookups, Goodnow Electric delivers reliable backup power solutions for Southern Maine homes.
Whole-Home Generators
Automatic standby generators that power your entire home the moment the grid goes down — no manual intervention needed.
Portable Generator Hookups
Safe, code-compliant inlet boxes and interlock kits so you can connect a portable generator without dangerous back-feeding.
Automatic Transfer Switches
Transfer switches that detect outages instantly and switch your home to generator power within seconds — fully automatic.
Generator Maintenance
Scheduled maintenance plans to keep your generator running reliably — oil changes, load tests, battery checks, and inspections.
Load Management
Smart load management systems that prioritize your most critical circuits so your generator runs efficiently during extended outages.
Storm Preparedness
Complete storm-ready packages including generator sizing, fuel planning, and surge protection to keep your family safe through any weather.
Our Process
1
Free Consultation
We assess your home, calculate your power needs, and recommend the right generator size and type — with a clear, written estimate.
2
Professional Installation
Our licensed electricians handle every detail: concrete pad, gas line coordination, transfer switch wiring, and all permit work.
3
Testing & Training
We run a full load test, walk you through the system operation, and make sure you are comfortable with your new backup power setup.
Why Choose Goodnow Electric for Generator Installation?
- Licensed & insured
- Kohler/Generac certified
- Free written estimates
- Owner on-site every job
- Storm-ready installation
- Code-compliant work
Related services:
“Karen: Good now Electricians just fixed two electrical issues for me. They were friendly and easy to work with but also very professional. I highly recommend them for any of your electrical issues”
Karen Murray • Google Review
Serving These Southern Maine Communities
What does standby generator installation cost in Maine?
$5,000–$15,000
Whole-house standby install including professional installation, from the site blog. Size, fuel, and site work move the number.
What Our Customers Say
4.9 · 87 Google Reviews
“On time, quality work, clean up is great, good people and fair prices.”
Rita Demeuse • November 2025 • Google Review
“Absolutely a fantastic experience!!! Had a complicated request for them and they didn’t even flinch to do the project!! Employees were on time, polite and engaged. I’m retired but wish I had had employees like Brett’s when I was in business!!! Thanks to all!!”
Chris Cantara • November 2025 • Google Review
Generator Installation FAQs
Do you give free estimates for generator installation?
Yes. Every generator installation job starts with a free written estimate. Call (207) 318-1022 or use the form on this page — no obligation.
Are you licensed to do generator installation in Maine?
Yes. Work is performed under Maine Master Electrician #MS60021971. We are fully licensed, bonded, and insured, and the owner is on-site.
Where do you install or repair generator installation?
We serve Westbrook, Portland, and Southern Maine — including South Portland, Scarborough, Gorham, Windham, Saco, Biddeford, Falmouth, and Cape Elizabeth.
How soon can you start?
We typically respond within 24 hours on estimates and schedule work around your calendar. Emergency calls are dispatched as quickly as possible, often the same day or night.
Do you pull permits?
In Maine, most electrical work beyond simple fixture replacements requires a permit. Goodnow Electric handles permit applications and inspections so you do not have to.
Request a Free Estimate
Tell us about your generator installation project and we will be in touch within 24 hours.