Top-rated generator install pros.

Get matched with top generator install pros in Wilton, CT

There are 5 highly-rated local generator install pros.

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Average homeowner rating star icon4.6
Average homeowner rating
Verified reviews icon35
Verified generator installs reviews

Generator install pros in Wilton

Avatar for Coraizaca Electrical Contractors LLC
Coraizaca Electrical Contractors LLC
5.00(
1
)
Approved Pro
Coraizaca Electrical Contractors LLC
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
38 local quotes requested

Licensed and Insured. We specialize in all types of electrical installs. From remodels, new construction, service upgrades, light installs, swimming pools, generators and more. Over 10 years of experience. We have integrity in all the work we perform. We value each and every customer and look forward to working for you. Thank You, Johnny Coraizaca President

"The owner, Johnny, was very friendly, knowledgeable, and easy to work with. The work was done promptly within the timeframe we needed it to be done. Johnny also helped recommend some ways to improve/save money during our home renovation. Would highly recommend and hire again."

Carlos G on September 2024

Licensed and Insured. We specialize in all types of electrical installs. From remodels, new construction, service upgrades, light installs, swimming pools, generators and more. Over 10 years of experience. We have integrity in all the work we perform. We value each and every customer and look forward to working for you. Thank You, Johnny Coraizaca President

"The owner, Johnny, was very friendly, knowledgeable, and easy to work with. The work was done promptly within the timeframe we needed it to be done. Johnny also helped recommend some ways to improve/save money during our home renovation. Would highly recommend and hire again."

Carlos G on September 2024


Avatar for Frank's Generator Sales Service & Repair
Frank's Generator Sales Service & Repair
311 Guinea Road
5.00(
18
)
Approved Pro
Frank's Generator Sales Service & Repair
311 Guinea Road
5.00(
18
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
64 local quotes requested

Generator Sales Service & Repair 25 years experience I am a generator specialist tier4 diesel gas propaine. Free estimates emergency service 24-7 I work regularly for the NYS DEP , NYC Power Authority , Hillview Resevour who provides 2 billion gallons of water to most of NYC. I partner with the best electrician in the industry fully lisenced to give you outstanding service.Generac Dealer. I guarantee I will beat any estimate you get by 10% or more. Contact me for a estimate to beat and we will work together to give you outstanding service.

"Title: Outstanding Service – Fast, Professional, and Thorough! I can't say enough great things about Frank Rinaldi! He did an absolutely amazing job diagnosing and repairing my generator. I was completely blown away by how quickly he responded—honestly, I never expected such fast service. Frank showed up promptly, quickly identified the issue, and had everything fixed in no time. Not only was he professional and efficient, but he also went above and beyond by cleaning and servicing the entire generator. The level of care and attention to detail he put into the job was truly impressive. It’s rare to find someone this reliable and dedicated these days. I highly recommend Frank to anyone in need of generator service or repair—he’s a true pro!"

Thomas W on July 2025

Generator Sales Service & Repair 25 years experience I am a generator specialist tier4 diesel gas propaine. Free estimates emergency service 24-7 I work regularly for the NYS DEP , NYC Power Authority , Hillview Resevour who provides 2 billion gallons of water to most of NYC. I partner with the best electrician in the industry fully lisenced to give you outstanding service.Generac Dealer. I guarantee I will beat any estimate you get by 10% or more. Contact me for a estimate to beat and we will work together to give you outstanding service.

"Title: Outstanding Service – Fast, Professional, and Thorough! I can't say enough great things about Frank Rinaldi! He did an absolutely amazing job diagnosing and repairing my generator. I was completely blown away by how quickly he responded—honestly, I never expected such fast service. Frank showed up promptly, quickly identified the issue, and had everything fixed in no time. Not only was he professional and efficient, but he also went above and beyond by cleaning and servicing the entire generator. The level of care and attention to detail he put into the job was truly impressive. It’s rare to find someone this reliable and dedicated these days. I highly recommend Frank to anyone in need of generator service or repair—he’s a true pro!"

Thomas W on July 2025


Jhon's Electric
Located In:
4.63(
8
)
Approved Pro
Jhon's Electric
Located In:
4.63(
8
)
Approved Pro
Customers say: Terrific value
48 local quotes requested
3 years of experience

We have the experience and dedication to get the job done right! Specializing in Electrical services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your estimate today!

"Jhon exceeded my expectations. His work is excellent, he is a good guy, he is prompt and his price was good too"

Jon W on November 2023

We have the experience and dedication to get the job done right! Specializing in Electrical services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your estimate today!

"Jhon exceeded my expectations. His work is excellent, he is a good guy, he is prompt and his price was good too"

Jon W on November 2023


Avatar for Blue Wave Electric, LLC
Blue Wave Electric, LLC
18 Harriet Ln
5.00(
2
)
Approved Pro
Blue Wave Electric, LLC
18 Harriet Ln
5.00(
2
)
Approved Pro
25 years of experience
Free onsite estimate

Blue Wave Electric LLC is a full spectrum electrical contracting company, based in Darien, CT. Due to our relentless focus on quality, our primary area of expertise is high-end residential installations. We offer a wide array of services in all settings, including residential and commercial, throughout Fairfield County. Whether you need a small wiring fix or the installation of state-of-the-art smart home, we get the job done right! We are fully licensed and insured. (CT Lic. #E1-0207476) Blue Wave Electric is a certified EVO Installer for your EV charger needs.

"Blue Wave Electric LLC recently completed the electrical portion of the construction of our new home. Our builder had issues causing his electrician to drop the project with 85% completion! Thus, we had a very difficult time finding another electrician to Complete the project and take over the permits. Rich, the Blue Wave owner, took on the job and greatly exceeded all our expectations. However, from the initial consultation to the final inspection, Rich and team were professional, punctual, and incredibly knowledgeable. They clearly explained the work that needed to be done, provided a fair and honest quote, dealt with town compliance, inspections and completed the work on time and with great care. What truly impressed us was their willingness to go above and beyond, ensuring everything was perfect while keeping us informed throughout the entire process. We are extremely satisfied and would confidently recommend Blue Wave Electric LLC to anyone who needs electrical services.""

Dane U on July 2025

Blue Wave Electric LLC is a full spectrum electrical contracting company, based in Darien, CT. Due to our relentless focus on quality, our primary area of expertise is high-end residential installations. We offer a wide array of services in all settings, including residential and commercial, throughout Fairfield County. Whether you need a small wiring fix or the installation of state-of-the-art smart home, we get the job done right! We are fully licensed and insured. (CT Lic. #E1-0207476) Blue Wave Electric is a certified EVO Installer for your EV charger needs.

"Blue Wave Electric LLC recently completed the electrical portion of the construction of our new home. Our builder had issues causing his electrician to drop the project with 85% completion! Thus, we had a very difficult time finding another electrician to Complete the project and take over the permits. Rich, the Blue Wave owner, took on the job and greatly exceeded all our expectations. However, from the initial consultation to the final inspection, Rich and team were professional, punctual, and incredibly knowledgeable. They clearly explained the work that needed to be done, provided a fair and honest quote, dealt with town compliance, inspections and completed the work on time and with great care. What truly impressed us was their willingness to go above and beyond, ensuring everything was perfect while keeping us informed throughout the entire process. We are extremely satisfied and would confidently recommend Blue Wave Electric LLC to anyone who needs electrical services.""

Dane U on July 2025


Avatar for CD Electric
CD Electric
38 Coppola Terrace
5.00(
4
)
Approved Pro
CD Electric
38 Coppola Terrace
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"He was great, so quick and professional!"

Summer M on May 2024

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"He was great, so quick and professional!"

Summer M on May 2024


Paradise Electric, LLC
54 Larkey Road
4.74(
48
)
Approved Pro
Paradise Electric, LLC
54 Larkey Road
4.74(
48
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
17 years of experience

From constructing the largest of homes to the simplest repair, Paradise Electric does it Fast, Clean, and Correct. We take immense pride in our work and strive to be the most professional, friendly, and educated in our field. We are a small, carefully selected team of electricians who have worked together for many years on a wide variety of projects. This allows us to be fast and efficient in our work, bringing to you the highest quality at very reasonable prices. We don't just have the feel of a small company, we are a small company. When you call / email you will talk directly to the Owner and Master Electrician, Cale, or his wife and Office Manager, Aimee. Cale will be more then pleased to meet you for a free estimate or consultation. Let us help you make your Home, your Office, your Paradise.

"I had two security lights installed with motion sensors along with two GFI outlets. This work was performed by Kyle and Kyle. They both arrived on time. They performed their work in a professional, neat and customer focused manner. They cleaned up properly. Very efficient. This is the second time I used them and will continue to do so as the need arises for all my electrical needs. Iâ m glad I reached out to Cale in the beginning."

George P on July 2023

From constructing the largest of homes to the simplest repair, Paradise Electric does it Fast, Clean, and Correct. We take immense pride in our work and strive to be the most professional, friendly, and educated in our field. We are a small, carefully selected team of electricians who have worked together for many years on a wide variety of projects. This allows us to be fast and efficient in our work, bringing to you the highest quality at very reasonable prices. We don't just have the feel of a small company, we are a small company. When you call / email you will talk directly to the Owner and Master Electrician, Cale, or his wife and Office Manager, Aimee. Cale will be more then pleased to meet you for a free estimate or consultation. Let us help you make your Home, your Office, your Paradise.

"I had two security lights installed with motion sensors along with two GFI outlets. This work was performed by Kyle and Kyle. They both arrived on time. They performed their work in a professional, neat and customer focused manner. They cleaned up properly. Very efficient. This is the second time I used them and will continue to do so as the need arises for all my electrical needs. Iâ m glad I reached out to Cale in the beginning."

George P on July 2023


Integrated Lifestyle
115 Portland Ave
New on AngiNew on Angi
Approved Pro
Integrated Lifestyle
115 Portland Ave
New on AngiNew on Angi
Approved Pro
8 years of experience
Free onsite estimate

Integrated Lifestyle , is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Integrated Lifestyle , is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Avatar for W B Lightning Rods
W B Lightning Rods
560 Peoples Plaza Unit 234
4.93(
297
)
Approved Pro
W B Lightning Rods
560 Peoples Plaza Unit 234
4.93(
297
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
188 local quotes requested

WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **

"Great company, they were fast, friendly, & accommodating. I would definitely use them again."

Jennifer B on October 2024

WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **

"Great company, they were fast, friendly, & accommodating. I would definitely use them again."

Jennifer B on October 2024


Wilton Electrical Services, Inc.
237 Danbury Road
4.96(
27
)
Approved Pro
Wilton Electrical Services, Inc.
237 Danbury Road
4.96(
27
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
50 years of experience

Wilton Electrical Services is an established, family owned, company. We have been serving the Fairfield County area since 1975. We have hundreds of satisfied customers all over Connecticut.

"Fair pricing and good workmanship."

Ross M on February 2022

Wilton Electrical Services is an established, family owned, company. We have been serving the Fairfield County area since 1975. We have hundreds of satisfied customers all over Connecticut.

"Fair pricing and good workmanship."

Ross M on February 2022


Avatar for Extel Communications, Inc.
Extel Communications, Inc.
953 Tunxis Hill Road
4.96(
37
)
Approved Pro
Extel Communications, Inc.
953 Tunxis Hill Road
4.96(
37
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
38 years of experience

We're a local family-owned and operated business started in 1987 with hundreds of satisfied customers throughout Connecticut and New York. We install and maintain hosted-cloud and on-premise telephone systems and provide service for your existing telephone system. Additionally, we offer telco & cable company network services, troubleshoot WiFi issues including installing wireless access points for WiFi connectivity, install data, fiber and voice cabling, security cameras and computer networks. Contact us today for a no charge, no obligation survey for all of your telecom and data needs!

"Immediate response. Expert, knowledgeable work. Excellent customer service. Very reasonable price. Would hire them again without question."

Brian M on December 2023

We're a local family-owned and operated business started in 1987 with hundreds of satisfied customers throughout Connecticut and New York. We install and maintain hosted-cloud and on-premise telephone systems and provide service for your existing telephone system. Additionally, we offer telco & cable company network services, troubleshoot WiFi issues including installing wireless access points for WiFi connectivity, install data, fiber and voice cabling, security cameras and computer networks. Contact us today for a no charge, no obligation survey for all of your telecom and data needs!

"Immediate response. Expert, knowledgeable work. Excellent customer service. Very reasonable price. Would hire them again without question."

Brian M on December 2023

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FAQs for generator install projects in Wilton, CT

When maintained properly, a whole-house generator can last up to 20 years. Costs to maintain and repair generators vary by location and type of generator, but you can expect to pay about $150 to $300 per year for annual generator maintenance checks. An experienced generator service technician will inspect your generator’s engine filter, starting mechanism, fuel, lubrication, and coolant levels to keep your generator in good working condition for as long as possible.

Installing a whole-house generator costs about $5,000 on average. Prices range from $1,550 to $8,500, depending on size, brand, fuel type, and assembly. The size of your whole-house generator is the most significant cost factor, with large homes with high energy demands costing the most to power. Types of whole-home generators include:

  • Portable generators with 1kW–7.5kW capacity: $500–$2,000

  • Partial generators with 9kW–20kW capacity: $2,000–$6,300

  • Whole-house generators with 22kW–48kW: $5,000–$18,000

When choosing the right size generator for your needs, consider a few items to help calculate the wattage you’ll need. Start by determining which household items and appliances you want to power, and then add the wattages together. Check out the wattage of these essential appliances:

  • Refrigerator: 600 watts

  • Large dehumidifier: 700 watts

  • Large window air conditioner: 1,400 watts

  • Water heater: 3,000 watts

Running home appliances like these requires a partial or whole-house generator. A portable generator may be enough to power your home if you only plan to keep a refrigerator and freezer running. 

Here’s what you can run with different wattages and types of generators:

Portable generator:

  • 2,000 watts can handle a large appliance like a freezer or refrigerator, plus a few smaller items like phones or computer chargers. 

  • 4,000 watts will keep two large appliances operating and a few smaller devices.

  • 8,000 watts should power most essential appliances and other devices, including a sump pump, well pump, or your dishwasher.

Partial to whole-house generator:

  • 20,000 watts and above will make it seem like your home’s power is still on.

The value of installing a whole-house generator is that your home has guaranteed power, even if the power grid in your area is down. Whether a whole-house generator is worth installing in your home depends on how often you use it, your home’s location, and your lifestyle. For example, installing a whole-house generator is likely worth it if you:

  • Experience frequent or prolonged power outages

  • Work from home

  • Store a lot of cold food

  • Have a sump pump

  • Have a pump for well water

  • Use electronic medical devices

  • Live in a climate requiring heating or cooling

The Wilton, CT homeowners’ guide to generator installs
From average costs to expert advice, get all the answers you need to get your job done.
Generator transfer switch
Feb 10, 2025
Feb 10, 2025
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
A mother assisting her daughter with homework
Jul 24, 2024
Jul 24, 2024
Keeping on top of generator maintenance and repairs gives you extra peace of mind as a homeowner. Find out how much regular generator maintenance costs.
A portable inverter generator
May 22, 2025
May 22, 2025
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.
Generator and propane tanks installed outside of the house
Mar 13, 2025
Mar 13, 2025
If you’re investing in a large power alternative for your home, it deserves the right fuel for your job. Here are the top options for a whole home generator.
A house generator in the backyard of a house
Apr 1, 2025
Apr 1, 2025
Is a whole-house generator worth it? Discover the key factors influencing ROI and whether it's the right choice for your home.
Man tasting and cooking supper on the stove
Mar 14, 2025
Mar 14, 2025
Whole house generator sizing can be tricky to figure out if you don’t know a few key factors. Our guide can help you determine what size works best for your needs.
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