Top-rated generator installers.

Get matched with top generator installers in Windermere, FL

There are 3 highly-rated local generator installers.

Generator installers in Windermere

Majestic Electrical Services
9114 Hastings Beach Blvd
5.00(
17
)
Approved Pro
Majestic Electrical Services
9114 Hastings Beach Blvd
5.00(
17
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
47 local quotes requested

Interior and exterior lighting Upgrades, smart home light switching Upgrades, security camera wiring and installation, tv mounting with concealed wiring, Panel upgrades, fan and outlets.

"Quick and seamless. The finished project makes the house look so much better . No cords in sight . Efficient and absolutely stunning work"

Keniece F on November 2020

Interior and exterior lighting Upgrades, smart home light switching Upgrades, security camera wiring and installation, tv mounting with concealed wiring, Panel upgrades, fan and outlets.

"Quick and seamless. The finished project makes the house look so much better . No cords in sight . Efficient and absolutely stunning work"

Keniece F on November 2020


Avatar for Mister Sparky
Mister Sparky
2400 Silver Star Rd, Suite A
3.17(
23
)
Approved Pro
Mister Sparky
2400 Silver Star Rd, Suite A
3.17(
23
)
Approved Pro
Customers say: Quick response
506 local quotes requested
Free onsite estimate

Trusted Electrical Services in Florida & Birmingham—Mister Sparky Gets It Right the First Time! For over a decade, Mister Sparky has been a trusted name in electrical services, delivering safe, reliable, and efficient solutions. With a strong presence across Florida and Birmingham, Alabama, we’ve built a reputation for top-quality service and customer satisfaction. Our licensed, insured electricians handle everything from repairs and installations to maintenance and upgrades, ensuring your home or business stays safe and efficient. We arrive in fully stocked vehicles, ready to complete most jobs on the first visit. Plus, every technician undergoes thorough background checks and drug screenings for your peace of mind. As we grow, our commitment to excellence remains. Need electrical help? Contact us today to schedule an appointment. And remember—don’t put up with any malarky! Call your local Mister Sparky, and we’ll take care of the rest.

"A representative from Mister Sparky came to give me a quote for purchasing and installing a home generator. He looked at the electric panels and then called me to come out. He said," I'm sorry to have to tell you this." Then he took me to the electric disconnect panel on the side of the house. He pointed to an area on the panel that was discolored. Then he sai, "you see this, this a burnt mark. That's not a good sign. You have to replace the panel as soon as possible because this is an immediate fire hazard." Having just become a single Mom, I asked to please be completely honest as I didn't have any extra funds nor did I have time for dishonesty and schams. He assured me that he was being honest and he rattled off their BBB ratings and license, etc. being in a panic mode I asked him how much they'd charge to replace the panel. He took out his tablet and did some numbers and then said, "I'm sorry it won't be cheap." I said, "how much." He said, "$4,000". I told to email me the quote. I was in a state of shock so I called another electrician to come and take a look. He came and looked at the panel and he said what I was told to be a burnt mark is actually simply oxidation from the Florida humidity. There ere no melted/bubbled wire sheathing to indicate any burning. Everything looked clean and in good shape. He also told me that even if the panel needs to be replaced it should not cost any more than $1,400 in total. I must say what Mister Sparks's representative did was a scare tactic aimed an single women --to scare them into spending a lot of money they don't have. So shameful and so very sad. By the way Mister Sparky recommended that I go with a portable generator-- price tag: $9,000 Be ware !"

Betisa B on June 2020

Trusted Electrical Services in Florida & Birmingham—Mister Sparky Gets It Right the First Time! For over a decade, Mister Sparky has been a trusted name in electrical services, delivering safe, reliable, and efficient solutions. With a strong presence across Florida and Birmingham, Alabama, we’ve built a reputation for top-quality service and customer satisfaction. Our licensed, insured electricians handle everything from repairs and installations to maintenance and upgrades, ensuring your home or business stays safe and efficient. We arrive in fully stocked vehicles, ready to complete most jobs on the first visit. Plus, every technician undergoes thorough background checks and drug screenings for your peace of mind. As we grow, our commitment to excellence remains. Need electrical help? Contact us today to schedule an appointment. And remember—don’t put up with any malarky! Call your local Mister Sparky, and we’ll take care of the rest.

"A representative from Mister Sparky came to give me a quote for purchasing and installing a home generator. He looked at the electric panels and then called me to come out. He said," I'm sorry to have to tell you this." Then he took me to the electric disconnect panel on the side of the house. He pointed to an area on the panel that was discolored. Then he sai, "you see this, this a burnt mark. That's not a good sign. You have to replace the panel as soon as possible because this is an immediate fire hazard." Having just become a single Mom, I asked to please be completely honest as I didn't have any extra funds nor did I have time for dishonesty and schams. He assured me that he was being honest and he rattled off their BBB ratings and license, etc. being in a panic mode I asked him how much they'd charge to replace the panel. He took out his tablet and did some numbers and then said, "I'm sorry it won't be cheap." I said, "how much." He said, "$4,000". I told to email me the quote. I was in a state of shock so I called another electrician to come and take a look. He came and looked at the panel and he said what I was told to be a burnt mark is actually simply oxidation from the Florida humidity. There ere no melted/bubbled wire sheathing to indicate any burning. Everything looked clean and in good shape. He also told me that even if the panel needs to be replaced it should not cost any more than $1,400 in total. I must say what Mister Sparks's representative did was a scare tactic aimed an single women --to scare them into spending a lot of money they don't have. So shameful and so very sad. By the way Mister Sparky recommended that I go with a portable generator-- price tag: $9,000 Be ware !"

Betisa B on June 2020


Avatar for In Phaze Electric, Inc.
In Phaze Electric, Inc.
10139 Rivers Trail Dr
4.61(
1,115
)
Approved Pro
In Phaze Electric, Inc.
10139 Rivers Trail Dr
4.61(
1,115
)
Approved Pro
Customers say: Quality work
444 local quotes requested
16 years of experience

In Phaze Electric started business in May of 2009. We are unlike any other electrical service and contracting company found in Orlando and the Central Florida area. We pay our technicians exceptionally higher than our competitors. We all understand the value of reputation and thank you in advance for the opportunity to earn your trust in business.. Most of our work comes from Angie's List and other online companies that are based on reviews and feedback from customers. We are an award winning company that strives to stay on top of current competitiveness. When contacting via-message center/email, please leave your phone number and zip code for easier, faster, and more convenient service.

"Over a year after InPhaze installed our electrical panel, we needed to have an a/c installed and upon the electrical inspection was told the electrical panel needed to be upgraded. We called In Phaze and spoke to the manage/owner and he personally came out to inspect the panel and agreed to replace the panel for what we needed at no additional cost. In Phaze honored the warranty even though it was past a year and they took great care in resolving all issues in a quick and professional manner."

ANGIE F on February 2021

In Phaze Electric started business in May of 2009. We are unlike any other electrical service and contracting company found in Orlando and the Central Florida area. We pay our technicians exceptionally higher than our competitors. We all understand the value of reputation and thank you in advance for the opportunity to earn your trust in business.. Most of our work comes from Angie's List and other online companies that are based on reviews and feedback from customers. We are an award winning company that strives to stay on top of current competitiveness. When contacting via-message center/email, please leave your phone number and zip code for easier, faster, and more convenient service.

"Over a year after InPhaze installed our electrical panel, we needed to have an a/c installed and upon the electrical inspection was told the electrical panel needed to be upgraded. We called In Phaze and spoke to the manage/owner and he personally came out to inspect the panel and agreed to replace the panel for what we needed at no additional cost. In Phaze honored the warranty even though it was past a year and they took great care in resolving all issues in a quick and professional manner."

ANGIE F on February 2021


Hoaglin Morrison INC
Based In
New on HomeAdvisorNew on Angi
Approved Pro
Hoaglin Morrison INC
Based In
New on AngiNew on HomeAdvisor
Approved Pro
146 local quotes requested

We specialize in all phases of flooring services, such as laminate, vinyl, hardwood, tile, and more! 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! Check out all the services we offer below and call -or- click to schedule a free estimate today!

We specialize in all phases of flooring services, such as laminate, vinyl, hardwood, tile, and more! 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! Check out all the services we offer below and call -or- click to schedule a free estimate today!


Lenhart Electric Co
8618 NE 43rd Way
4.64(
28
)
Approved Pro
Lenhart Electric Co
8618 NE 43rd Way
4.64(
28
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
290 local quotes requested

Lenhart Electric is a third generation family-owned electrical contracting company that was started in 1948. We are based in Wildwood, Florida – centrally located for quick dispatch throughout The Villages®, Ocala, Leesburg and, well, anywhere in the state. As state certified electrical contractors we can take care of any commercial, residential, new construction and industrial wiring need. We also specialize in enhancing your home or business by adding, moving and installing the most important electrical needs to best suit your lifestyle. We are proud that each employee at our company is drug-tested and career-minded. This caliber of competency has allowed Lenhart Electric to flourish through the years.

"Very professional service!"

Jeff H on May 2025

Lenhart Electric is a third generation family-owned electrical contracting company that was started in 1948. We are based in Wildwood, Florida – centrally located for quick dispatch throughout The Villages®, Ocala, Leesburg and, well, anywhere in the state. As state certified electrical contractors we can take care of any commercial, residential, new construction and industrial wiring need. We also specialize in enhancing your home or business by adding, moving and installing the most important electrical needs to best suit your lifestyle. We are proud that each employee at our company is drug-tested and career-minded. This caliber of competency has allowed Lenhart Electric to flourish through the years.

"Very professional service!"

Jeff H on May 2025


CEO Electrical Services
238 PORTSTEWART DR
New on HomeAdvisorNew on Angi
Approved Pro
CEO Electrical Services
238 PORTSTEWART DR
New on AngiNew on HomeAdvisor
Approved Pro
18 local quotes requested
2 years of experience

At CEO Electrical Services, we pride ourselves on quality that customers can believe in. No matter what your concrete needs are, we can take care of all your requests. When it comes to our business, customer satisfaction is our main priority and we treat every home like it is our own. We look forward to working with you!

At CEO Electrical Services, we pride ourselves on quality that customers can believe in. No matter what your concrete needs are, we can take care of all your requests. When it comes to our business, customer satisfaction is our main priority and we treat every home like it is our own. We look forward to working with you!


J D ELECTRIC
13670 Abberwick Dr.
4.75(
71
)
Approved Pro
J D ELECTRIC
13670 Abberwick Dr.
4.75(
71
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
20 years of experience

We can take on a wide range of residential and commercial electrical projects including full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction. www.jdelectric.pro

"He took the time to explain the problem we had and also some other questions regarding a recent solar installation we had done. All and all a very nice experience and if we have any additional issues in the future we will call him again."

Peugh A on May 2018

We can take on a wide range of residential and commercial electrical projects including full installation for additions and remodels as well as wiring/panel upgrades, and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction. www.jdelectric.pro

"He took the time to explain the problem we had and also some other questions regarding a recent solar installation we had done. All and all a very nice experience and if we have any additional issues in the future we will call him again."

Peugh A on May 2018


JR Handyman
1959 Pioneer Crest Dr
4.33(
6
)
Approved Pro
JR Handyman
1959 Pioneer Crest Dr
4.33(
6
)
Approved Pro
Customers say: Quick response
4 years of experience
Free onsite estimate

We are a Family owned with years of industry experience. We are driven to provide the best results for any and all of your home repair needs. We are dependable, professional, and aim to provide excellent service. With our skills and ability, every project is completed with precision and care. Our company goal is to leave every customer a satisfied customer.

"Jesus installed adjustable sliding shelves in my kitchen cabinets. He did an excellent job & made sure we were happy with results before leaving. He is a courteous & pleasant individual & always professional. I would hire him again."

Carol W on March 2022

We are a Family owned with years of industry experience. We are driven to provide the best results for any and all of your home repair needs. We are dependable, professional, and aim to provide excellent service. With our skills and ability, every project is completed with precision and care. Our company goal is to leave every customer a satisfied customer.

"Jesus installed adjustable sliding shelves in my kitchen cabinets. He did an excellent job & made sure we were happy with results before leaving. He is a courteous & pleasant individual & always professional. I would hire him again."

Carol W on March 2022


Bryant Energy Group
4071 Dijon Dr Apt J
5.00(
1
)
Approved Pro
Bryant Energy Group
4071 Dijon Dr Apt J
5.00(
1
)
Approved Pro
35 years of experience
Free onsite estimate

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!

"very responsive and fast"

wayne k on April 2025

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!

"very responsive and fast"

wayne k on April 2025


United Lightning Rods
3110 Mobile Hwy
5.00(
44
)
Approved Pro
United Lightning Rods
3110 Mobile Hwy
5.00(
44
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
75 local quotes requested

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

"He installed lightning rods on three buildings. "

Richard G on June 2025

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

"He installed lightning rods on three buildings. "

Richard G on June 2025

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FAQs for generator installation projects in Windermere, FL

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 Windermere, FL homeowners’ guide to generator installations
From average costs to expert advice, get all the answers you need to get your job done.
Generator transfer switch
Feb 10, 2025
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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.
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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.
Boy and girl jumping on the couch sofa
Apr 1, 2025
Apr 1, 2025
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.
Modern country house with lights on at night
Mar 7, 2025
Mar 7, 2025
When the power goes out, your whole house generator can keep your home running if it has enough propane to fuel it. Read our guide to propane use for whole house generators to determine how much you need.
residential power generator
Mar 11, 2025
Mar 11, 2025
The type of generator and its fuel source can make the difference between whether it provides temporary relief of long-term comfort. Find out how long a whole house generator can run continuously.
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