*The Angi rating for Generator Install companies in Harrington, DE 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 Harrington, DE 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 16, 2026
Serving Harrington, DE and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Job well done Carey's custom service delivered and completed the installation very well."
Serving Harrington, DE and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Customer service was friendly and very professional and was in constant communication with updates upon arrival"
Serving Harrington, DE and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Klaus and Ray are polite, professional and experienced. They replaced/upgraded the failing electric solution on our pier. Communication was easy. I'm a happy customer."
+19
Serving Harrington, DE and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"the job was complicated because another installer had left connections from heated floor tiles in the wrong place Chris and Joe and Anthony had to do a lot of adapting to get connections made I felt that they did an excellent,difficult job."
Serving Harrington, DE and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Emergency services offered
Customers say: True professional
"Did a great job. Got the job done the same day that I contacted them. Had them install EV wall charger in my garage"
Serving Harrington, DE and surrounding areas
Approved
In business since 2020
Free estimates
Offers commercial services
"Bay Line Construction did an outstanding job installing a new electrical outlet and upgrading our panel. The crew was professional, on time, and extremely knowledgeable. They explained everything clearly, worked efficiently, and left the area clean when they were done. The work was done safely, neatly, and passed inspection without any issues. It?s clear they take pride in their craftsmanship and safety standards. I highly recommend Bayline Construction for any electrical work and will absolutely use them again."
Serving Harrington, DE and surrounding areas
Approved
In business since 2015
Credit card accepted
Offers commercial services
"Tony was great! He was able to give a reasonable estimate and actually installed 4 outdoor lights the same day. Very informative, friendly and professional. Arrived on time, finished quick and answered any questions I had. I will definitely recommend Flippin' Breakers!"
Serving Harrington, DE and surrounding areas
Approved
In business since 2011
Free estimates
Credit card accepted
"Great service and very professional, installed electric on time and cleaned up when done! Couldnâ t be happier."
Serving Harrington, DE and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
Experience The Horizon Difference.\n\nOn-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED!\n\nHorizon Services is the region's largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizons Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.\n
Serving Harrington, DE and surrounding areas
Approved (Corporate)
In business since 2000
Emergency services offered
Credit card accepted
Service Today is a leading plumbing and drain company serving Maryland, Delaware, and Pennsylvania. Our certified professional plumbers are available same day to assist residential customers with their plumbing and drain needs. We have over 25 years of experience dealing with a wide variety of plumbing issues including plumbing repairs, drain cleaning, water heaters, well systems, as well as sewer, water, and gas lines. We make it right...right now!
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.
