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Generator installers in Saint Louis

JJ Electric, Inc.
602 East Brooks Road
4.86(
50
)
Approved Pro
JJ Electric, Inc.
602 East Brooks Road
4.86(
50
)
Approved Pro
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
8 years of experience

JJ Electric Inc. proudly serves its customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. With over 20+ combined years of industry experience serving residential and commercial customers, there is an electrical project that we cannot handle! We are locally owned and operated. Give us a call today!

"Great price. Efficient and quality service."

Eric A on February 2024

JJ Electric Inc. proudly serves its customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. With over 20+ combined years of industry experience serving residential and commercial customers, there is an electrical project that we cannot handle! We are locally owned and operated. Give us a call today!

"Great price. Efficient and quality service."

Eric A on February 2024


Avatar for SAMSA, Inc.
SAMSA, Inc.
5560 Gratiot Road, Suite D
5.00(
5
)
Approved Pro
SAMSA, Inc.
5560 Gratiot Road, Suite D
5.00(
5
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

Welcome to SAMSA, Inc.! We have a single mission, which is to achieve complete customer satisfaction! We work with the highest quality materials and experienced professionals. Consistently focusing on the needs of our customers, supplying personalized attention, and stress-free experience, sets us apart from our competition and keeps our customers coming back! Give us a call today!

"Very good experience"

Mildred M on October 2022

Welcome to SAMSA, Inc.! We have a single mission, which is to achieve complete customer satisfaction! We work with the highest quality materials and experienced professionals. Consistently focusing on the needs of our customers, supplying personalized attention, and stress-free experience, sets us apart from our competition and keeps our customers coming back! Give us a call today!

"Very good experience"

Mildred M on October 2022


Avatar for Town & Country Electric, Inc.
Town & Country Electric, Inc.
9327 Riley Street
4.99(
43
)
Approved Pro
Town & Country Electric, Inc.
9327 Riley Street
4.99(
43
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
42 years of experience

Town & Country Electrical Inc. is proud to serve the Zeeland, Midland, Ithaca and surrounding areas since 1983 and provides electrical services to residential contractors and homeowners. Call to help improve your home or ensure that your customer has the most reliable electrical system today!

"crafts man was vvery easy to have for this job on time and very good job don in resonable time"

Gerald B on April 2023

Town & Country Electrical Inc. is proud to serve the Zeeland, Midland, Ithaca and surrounding areas since 1983 and provides electrical services to residential contractors and homeowners. Call to help improve your home or ensure that your customer has the most reliable electrical system today!

"crafts man was vvery easy to have for this job on time and very good job don in resonable time"

Gerald B on April 2023


Avatar for Accent Tel USA
Accent Tel USA
3501 Bessie Coleman Blvd, Suite 25203
4.88(
8
)
Approved Pro
Accent Tel USA
3501 Bessie Coleman Blvd, Suite 25203
4.88(
8
)
Approved Pro
Customers say: Quick response
14 local quotes requested
16 years of experience

Our Company provides a one-stop solution for all of your voice, internet, and telecom needs. Leveraging the Cloud we provide your Office state-of-the-art telephones for little or no upfront cost striving to keep your monthly costs the same. Sound too good to be true? Give us a call and we will show you how.

"Joe, Mark, and Their Team did a Splendid Job for Us on this Business Phone Line Install. There are Very Knowledgeable and provided the Needed Assessment and "Fix" in a Very Timely Manner. I Highly Recommend Accent Tel USA! God Bless You! Philippians 1:3-6! Have a Wonderful Day in the Neighborhood & "Stay on the Nice List"! :)"

Buck B on August 2024

Our Company provides a one-stop solution for all of your voice, internet, and telecom needs. Leveraging the Cloud we provide your Office state-of-the-art telephones for little or no upfront cost striving to keep your monthly costs the same. Sound too good to be true? Give us a call and we will show you how.

"Joe, Mark, and Their Team did a Splendid Job for Us on this Business Phone Line Install. There are Very Knowledgeable and provided the Needed Assessment and "Fix" in a Very Timely Manner. I Highly Recommend Accent Tel USA! God Bless You! Philippians 1:3-6! Have a Wonderful Day in the Neighborhood & "Stay on the Nice List"! :)"

Buck B on August 2024


Avatar for Mr. Electric of Central Michigan and The Tri Cities
Mr. Electric of Central Michigan and The Tri Cities
P.O. Box 219
4.57(
109
)
Approved Pro
Mr. Electric of Central Michigan and The Tri Cities
P.O. Box 219
4.57(
109
)
Approved Pro
Customers say: Quick response
28 local quotes requested
35 years of experience

Home health begins with top-notch electric care. At Mr. Electric of Central Michigan and The Tri Cities our electricians will make sure your space operates at its peak performance level. We will help you upgrade and improve your space so it is more energy efficient and secure. We specialize in diagnosing, repairing, and installing electrical systems for local homes and businesses in Saginaw, Midland, and Bay City. Mr. Electric of Central Michigan and The Tri Cities is a respected company that provides professional electricians for residential and commercial properties. No job is too small or too large for us to handle and we are available on our clients' schedules. This includes 24/7 availability for emergencies.

"We were very satisfied with the quality of work provided by Mr. Electric."

Ashley F on April 2023

Home health begins with top-notch electric care. At Mr. Electric of Central Michigan and The Tri Cities our electricians will make sure your space operates at its peak performance level. We will help you upgrade and improve your space so it is more energy efficient and secure. We specialize in diagnosing, repairing, and installing electrical systems for local homes and businesses in Saginaw, Midland, and Bay City. Mr. Electric of Central Michigan and The Tri Cities is a respected company that provides professional electricians for residential and commercial properties. No job is too small or too large for us to handle and we are available on our clients' schedules. This includes 24/7 availability for emergencies.

"We were very satisfied with the quality of work provided by Mr. Electric."

Ashley F on April 2023


Avatar for M.R. Electric Construction, Inc.
M.R. Electric Construction, Inc.
4371 Torrey Road
4.49(
67
)
Approved Pro
M.R. Electric Construction, Inc.
4371 Torrey Road
4.49(
67
)
Approved Pro
Customers say: True professional
65 local quotes requested
39 years of experience

With over 30 years of experience in the electrical industry, we are the experts you need to take care of your home or business. We handle all of your residential and commercial needs. We will treat your home as we would treat our own. Call M.R. Electric Construction, Inc. today. We look forward to working with you!

"Customer stated they did a great job!"

Chuck G on April 2025

With over 30 years of experience in the electrical industry, we are the experts you need to take care of your home or business. We handle all of your residential and commercial needs. We will treat your home as we would treat our own. Call M.R. Electric Construction, Inc. today. We look forward to working with you!

"Customer stated they did a great job!"

Chuck G on April 2025


Krueger Electric LLC.
1533 Palomino Dr.
No reviews
Krueger Electric LLC.
1533 Palomino Dr.
No reviews
4 years of experience

Protect your home from the risks caused by sudden power outages with a generator from Generac, the industry leader, installed by the experts at Krueger Electric LLC.. In the event of a power failure, these reliable systems automatically start up, supplying electricity to your home until the local power utility restores service. Permanent installation of a standby generator is not a do-it-yourself project. Krueger Electric LLC. has factory-trained technicians who meet Generac's high standards for service and customer satisfaction. Our service professionals meet warranty conditions, ensure safe and proper operation, and are always here to provide Emergency Assistance, 7 days a week. We dispatch technicians quickly, and our team is equipped to resolve most repairs right then and there.

Protect your home from the risks caused by sudden power outages with a generator from Generac, the industry leader, installed by the experts at Krueger Electric LLC.. In the event of a power failure, these reliable systems automatically start up, supplying electricity to your home until the local power utility restores service. Permanent installation of a standby generator is not a do-it-yourself project. Krueger Electric LLC. has factory-trained technicians who meet Generac's high standards for service and customer satisfaction. Our service professionals meet warranty conditions, ensure safe and proper operation, and are always here to provide Emergency Assistance, 7 days a week. We dispatch technicians quickly, and our team is equipped to resolve most repairs right then and there.


Zuvers heating, cooling & Plumbing
223 East St South
5.00(
1
)
Zuvers heating, cooling & Plumbing
223 East St South
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

"The whole process of quoting, sales presentation, finance arrangement, installation was simple, timely, professional, complete and painless. The price was very competitive, the installation was smooth and prompt, and the end product is thing of beauty. This review is from a homeowner who has had a couple of terrible furnace experiences in the past decade."

John Mark G on January 2021

"The whole process of quoting, sales presentation, finance arrangement, installation was simple, timely, professional, complete and painless. The price was very competitive, the installation was smooth and prompt, and the end product is thing of beauty. This review is from a homeowner who has had a couple of terrible furnace experiences in the past decade."

John Mark G on January 2021



Mr. Electric of Central Michigan
2685 South Isabella Rd
4.33(
9
)
Mr. Electric of Central Michigan
2685 South Isabella Rd
4.33(
9
)
Customers say: Quality work
33 years of experience

Home health begins with top-notch electric care. At Mr. Electric® of Central Michigan our electricians will make sure your space operates at its peak performance level. We will help you upgrade and improve your space, so it is more energy efficient and secure. We specialize in diagnosing, repairing and installing electrical systems for local homes and businesses in Saginaw, Midland and Bay City. Mr. Electric of Central Michigan provides 24-hour emergency service to all of Central Michigan and the Tri Cities, so you’re never left in the dark. Mr. Electric of Central Michigan is a respected company that provides professional electricians for residential and commercial properties. No job is too small or too large for us to handle, and we’re available on our clients’ schedules. This includes 24/7 availability for emergencies. Locally owned & operated. Additional DBA - Mr Electric Corp. Additional phone numbers - (888) 317-4458, (989) 546-4363

Home health begins with top-notch electric care. At Mr. Electric® of Central Michigan our electricians will make sure your space operates at its peak performance level. We will help you upgrade and improve your space, so it is more energy efficient and secure. We specialize in diagnosing, repairing and installing electrical systems for local homes and businesses in Saginaw, Midland and Bay City. Mr. Electric of Central Michigan provides 24-hour emergency service to all of Central Michigan and the Tri Cities, so you’re never left in the dark. Mr. Electric of Central Michigan is a respected company that provides professional electricians for residential and commercial properties. No job is too small or too large for us to handle, and we’re available on our clients’ schedules. This includes 24/7 availability for emergencies. Locally owned & operated. Additional DBA - Mr Electric Corp. Additional phone numbers - (888) 317-4458, (989) 546-4363

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Generator installations FAQs

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 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.

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 homeowners guide to generator installations
From average costs to expert advice, get all the answers you need to get your job done.
A portable inverter generator
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Mar 3, 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.
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A whole house generator can keep your home running during a power outage, but can it handle the energy demands of an air conditioner? Here’s what to consider.
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Natural gas generators emit carbon monoxide, a harmful gas. Learn about what carbon monoxide is and tips to operate your generator safely.
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Is a whole-house generator worth it? Discover the key factors influencing ROI and whether it's the right choice for your home.
outdoor diesel power generator
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Diesel remains a popular fuel option for a variety of home generators, but you will need to plan your maintenance carefully. Here’s how it works.
emergency power supply outside home
Apr 4, 2025
Apr 4, 2025
How much does it cost to run a standby generator? The answer varies based on the type and size of the generator. Find out more.
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