Top-rated generator installers.

Get matched with top generator installers in Lenexa, KS

There are 5 highly-rated local generator installers.

Generator installers in Lenexa

Tri-State Water, Power & Air
Kansas City
New on HomeAdvisorNew on Angi
Approved Pro
Tri-State Water, Power & Air
Kansas City
New on AngiNew on HomeAdvisor
Approved Pro
60 local quotes requested

We are the experts in the field of Whole Home Generator Sales and Installation, with over 20 years of experience in the game. We provide turn-key installation by licensed professionals - 24 hour emergency service - Remote Monitoring - Long term maintenance and service by factory trained technicians.

We are the experts in the field of Whole Home Generator Sales and Installation, with over 20 years of experience in the game. We provide turn-key installation by licensed professionals - 24 hour emergency service - Remote Monitoring - Long term maintenance and service by factory trained technicians.


Avatar for MC Electrical contractors
MC Electrical contractors
9998 110th Street
5.00(
3
)
Approved Pro
MC Electrical contractors
9998 110th Street
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
66 local quotes requested

We are a multi-service company that specializes in electrical work anywhere from residential to commercial. We are also a Generac generator dealer and installer. (We do not service or put in portables.) We can provide service and keep your generator running in the times you need it most! We also help install Ring security cameras we are not a specialist in home security only wiring Rings.

"Great did work as requested."

Jeanie G on June 2023

We are a multi-service company that specializes in electrical work anywhere from residential to commercial. We are also a Generac generator dealer and installer. (We do not service or put in portables.) We can provide service and keep your generator running in the times you need it most! We also help install Ring security cameras we are not a specialist in home security only wiring Rings.

"Great did work as requested."

Jeanie G on June 2023


Avatar for Anthony Plumbing, Heating & Cooling
Anthony Plumbing, Heating & Cooling
15203 W 99th St
4.75(
1,405
)
Approved Pro
Anthony Plumbing, Heating & Cooling
15203 W 99th St
4.75(
1,405
)
Approved Pro
Customers say: Super punctual
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
854 local quotes requested

We have provided hometown service to residents of the Kansas City Metro since 1951. We offer FREE ESTIMATES on a new air conditioner, furnace, boiler, heat pump, geothermal, zoning, water heater, tankless water heater, plumbing remodel projects, and battery back-up sump pump.

"Polite and thorough ensuring all issues were resolved."

Janelle H on September 2024

We have provided hometown service to residents of the Kansas City Metro since 1951. We offer FREE ESTIMATES on a new air conditioner, furnace, boiler, heat pump, geothermal, zoning, water heater, tankless water heater, plumbing remodel projects, and battery back-up sump pump.

"Polite and thorough ensuring all issues were resolved."

Janelle H on September 2024


Worldwide Unlimited, Inc.
1240 West 68th Terrace
5.00(
1
)
Approved Pro
Worldwide Unlimited, Inc.
1240 West 68th Terrace
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"They were very professional, accommodating and did a great job."

Jim S on July 2022

We are a locally owned and operated company. We value honesty and integrity in all aspects of our business. We offer a variety of home improvement services that are customized to each individual project. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"They were very professional, accommodating and did a great job."

Jim S on July 2022


Avatar for Ferris Electric LLC
Ferris Electric LLC
PO Box 4423
5.00(
5
)
Approved Pro
Ferris Electric LLC
PO Box 4423
5.00(
5
)
Approved Pro
Customers say: Quick response
4 years of experience
Free onsite estimate

Master electrician, Lance Ferris, is equipped with nearly 20 years experience in the electrical industry. Ferris Electric services both commercial and residential electrical work as well as solar panel installation. We proudly serve our customers with 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. We are locally owned and operated. Give us a call today!

"Lance was. Very punctual and very knowledgeable.. He was able to assess the project and completed the job in a very timely manner. Very considerate of Covid protocol by wearing a mask, wore gloves during installation and even removed his boots, without being asked, so as to not track in any snow., We definitely would recommend him highly and will definitely use his services again."

Aaron R on February 2022

Master electrician, Lance Ferris, is equipped with nearly 20 years experience in the electrical industry. Ferris Electric services both commercial and residential electrical work as well as solar panel installation. We proudly serve our customers with 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. We are locally owned and operated. Give us a call today!

"Lance was. Very punctual and very knowledgeable.. He was able to assess the project and completed the job in a very timely manner. Very considerate of Covid protocol by wearing a mask, wore gloves during installation and even removed his boots, without being asked, so as to not track in any snow., We definitely would recommend him highly and will definitely use his services again."

Aaron R on February 2022


Avatar for Charged Up Electric LLC
Charged Up Electric LLC
16000 W 153rd St
5.00(
16
)
Approved Pro
Charged Up Electric LLC
16000 W 153rd St
5.00(
16
)
Approved Pro
Customers say: Quality work
29 local quotes requested
1 years of experience

Charged Up Electric LLC offers over 7 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as EV chargers and a variety of other jobs. We are committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Corey is just an awesome professional, very strsightforward and honest person to work with."

Renjith R on June 2025

Charged Up Electric LLC offers over 7 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as EV chargers and a variety of other jobs. We are committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Corey is just an awesome professional, very strsightforward and honest person to work with."

Renjith R on June 2025


Avatar for D.R. Electric Solutions, LLC
D.R. Electric Solutions, LLC
981 Argentine Blvd
5.00(
3
)
Approved Pro
D.R. Electric Solutions, LLC
981 Argentine Blvd
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
18 local quotes requested

We are extremely passionate about the work that we do. You can depend on us, to provide a high quality service, at a fair, and honest price. We understand that the future of our business depends upon our reputation, and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today, to schedule a no-obligation estimate!

"Great work. Highly recommend. Professional and reliable."

Valerie W on July 2024

We are extremely passionate about the work that we do. You can depend on us, to provide a high quality service, at a fair, and honest price. We understand that the future of our business depends upon our reputation, and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today, to schedule a no-obligation estimate!

"Great work. Highly recommend. Professional and reliable."

Valerie W on July 2024


Avatar for MO-KAN Electric, LLC
MO-KAN Electric, LLC
10913 W 121st Ter
5.00(
12
)
Approved Pro
MO-KAN Electric, LLC
10913 W 121st Ter
5.00(
12
)
Approved Pro
Customers say: Quick response
10 local quotes requested
27 years of experience

We are a locally owned and operated company that values honesty and integrity, and treats your project as if it were our own. We offer a variety of services that are customization to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!

"Steve was very professional and friendly. The job was done efficiently and correctly.will definitely recommend him."

Jeff T on April 2025

We are a locally owned and operated company that values honesty and integrity, and treats your project as if it were our own. We offer a variety of services that are customization to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!

"Steve was very professional and friendly. The job was done efficiently and correctly.will definitely recommend him."

Jeff T on April 2025


Avatar for Mister Sparky Kansas City
Mister Sparky Kansas City
1628 N Corrington Ave
4.62(
482
)
Approved Pro
Mister Sparky Kansas City
1628 N Corrington Ave
4.62(
482
)
Approved Pro
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
34 local quotes requested

Welcome to Mister Sparky where professionalism and expertise come together to serve all of your electrical needs. Whether you need an electrician to update your home, help you complete an addition or repair a faulty circuit, we are here to provide prompt, reliable service that leaves you satisfied each and every time. At Mister Sparky we offer more than just ordinary electrician service, we go above and beyond. Your time is valuable and at Mister Sparky if we show up late, we will not charge you. It is as simple as that. If an electrical repair fails during normal use in the first year, we will either repair or replace the item at no charge to you. How is that for peace of mind? We employ the very best in the business. Approximately one out of 33 applicants pass our strict qualifications and rigorous testing to become a member of the Mister Sparky team. We offer flexible financing and accept all major credit cards. Call us today and let us earn your business!

"Got the job done"

Bee L on June 2025

Welcome to Mister Sparky where professionalism and expertise come together to serve all of your electrical needs. Whether you need an electrician to update your home, help you complete an addition or repair a faulty circuit, we are here to provide prompt, reliable service that leaves you satisfied each and every time. At Mister Sparky we offer more than just ordinary electrician service, we go above and beyond. Your time is valuable and at Mister Sparky if we show up late, we will not charge you. It is as simple as that. If an electrical repair fails during normal use in the first year, we will either repair or replace the item at no charge to you. How is that for peace of mind? We employ the very best in the business. Approximately one out of 33 applicants pass our strict qualifications and rigorous testing to become a member of the Mister Sparky team. We offer flexible financing and accept all major credit cards. Call us today and let us earn your business!

"Got the job done"

Bee L on June 2025


Avatar for Mr. Handyman of Olathe, Gardner
Mr. Handyman of Olathe, Gardner
13849 South Mur-Len Suite B
5.00(
11
)
Approved Pro
Mr. Handyman of Olathe, Gardner
13849 South Mur-Len Suite B
5.00(
11
)
Approved Pro
Customers say: Quality work
59 local quotes requested
4 years of experience

If you're in South or West Johnson County, KS and need handyman services, call the skilled, experienced service professionals at your local Mr. Handyman®. We offer a wide range of repair and improvement services to keep your home or business in good condition. Check out our full list of services to see how we can help! When comparing service providers, please keep in mind the overall value, including: * Peace of Mind; Mr. Handyman employees are bonded and insured, and have clear background checks. * Quality Service; our full-time service professionals average 15+ years of skilled trade experience, and we guarantee our workmanship with a 12-Month Done Right Promise. * Professional Team; we answer the phone, are clean, dependable, and on time. We arrive in clearly marked vans and in uniform. * Trusted Company; Mr. Handyman of Olathe is Google Guaranteed with a 4.9 Rating (over 200 reviews), and won Best Handyman of Johnson County for the past two years!

"Excellent work and very reliable. I will definately use them again."

Travis P on February 2025

If you're in South or West Johnson County, KS and need handyman services, call the skilled, experienced service professionals at your local Mr. Handyman®. We offer a wide range of repair and improvement services to keep your home or business in good condition. Check out our full list of services to see how we can help! When comparing service providers, please keep in mind the overall value, including: * Peace of Mind; Mr. Handyman employees are bonded and insured, and have clear background checks. * Quality Service; our full-time service professionals average 15+ years of skilled trade experience, and we guarantee our workmanship with a 12-Month Done Right Promise. * Professional Team; we answer the phone, are clean, dependable, and on time. We arrive in clearly marked vans and in uniform. * Trusted Company; Mr. Handyman of Olathe is Google Guaranteed with a 4.9 Rating (over 200 reviews), and won Best Handyman of Johnson County for the past two years!

"Excellent work and very reliable. I will definately use them again."

Travis P on February 2025

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FAQs for generator installation projects in Lenexa, KS

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 Lenexa, KS homeowners’ guide to generator installations
From average costs to expert advice, get all the answers you need to get your job done.
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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
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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
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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.
A view of a house at night
May 22, 2025
May 22, 2025
Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
A domestic natural gas generator
Apr 1, 2025
Apr 1, 2025
Before deciding between a gas generator and a natural gas generator, explore the differences. Compare gas vs. natural gas generator with our informative guide.
Portable gasoline generator
Feb 14, 2025
Feb 14, 2025
Installing a portable generator can power key appliances during outages. Learn about the best backup generator questions to discuss with a pro.
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