Top-rated generator installers.

Get matched with top generator installers in San Luis Obispo, CA

There are 1 highly-rated local generator installers.

Generator installers in San Luis Obispo

Avatar for Wighton's Electric, Plumbing, Heating, and Air
Wighton's Electric, Plumbing, Heating, and Air
183 Prado Rd
4.44(
71
)
Approved Pro
Wighton's Electric, Plumbing, Heating, and Air
183 Prado Rd
4.44(
71
)
Approved Pro
Customers say: Quality work
271 local quotes requested
72 years of experience

Wighton's, Inc. is a customer focused heating and air-conditioning company that was originally started in 1953. Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ--a fact you'll notice immediately in the attitude and integrity they bring to your job site. Clients in the Central Coast have trusted us with all of their HVAC, air quality, water heater needs and more for over 60 years, we look forward to earning your business. LICENSE NUMBER: 738271. Please contact our office directly to schedule. #comfortyoucantrust

"The plumber wes very nice and professional . But, I want a local plumber, located in Lompoc."

Debra D on May 2025

Wighton's, Inc. is a customer focused heating and air-conditioning company that was originally started in 1953. Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ--a fact you'll notice immediately in the attitude and integrity they bring to your job site. Clients in the Central Coast have trusted us with all of their HVAC, air quality, water heater needs and more for over 60 years, we look forward to earning your business. LICENSE NUMBER: 738271. Please contact our office directly to schedule. #comfortyoucantrust

"The plumber wes very nice and professional . But, I want a local plumber, located in Lompoc."

Debra D on May 2025


Avatar for Rex Moore Group, Inc.
Rex Moore Group, Inc.
6001 Outfall Circle
4.85(
10
)
Approved Pro
Rex Moore Group, Inc.
6001 Outfall Circle
4.85(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
103 years of experience

Rex Moore Group Inc, 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.

"Excellent service and work."

Neil M on September 2023

Rex Moore Group Inc, 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.

"Excellent service and work."

Neil M on September 2023


Avatar for Stinger Solar Electric & Construction Services
Stinger Solar Electric & Construction Services
791 Price Street, Unit 197
5.00(
9
)
Approved Pro
Stinger Solar Electric & Construction Services
791 Price Street, Unit 197
5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 years of experience

At Stinger Construction Services, we treat all our clients like family! We specialize in custom general building of all types and electrical since 1989. We provide many types and trades of construction to serve our customers. We take pride in providing premium quality finished projects that customers can Trust and count on. Our services include: decks, kitchen bath remodels, custom home building and renovations, with 35 years of building experience we provide service that sets the bar for others. call CJ @ 805-710-1815 to schedule an appointment.

"Curt was fair and easy to work with."

Craig J on January 2023

At Stinger Construction Services, we treat all our clients like family! We specialize in custom general building of all types and electrical since 1989. We provide many types and trades of construction to serve our customers. We take pride in providing premium quality finished projects that customers can Trust and count on. Our services include: decks, kitchen bath remodels, custom home building and renovations, with 35 years of building experience we provide service that sets the bar for others. call CJ @ 805-710-1815 to schedule an appointment.

"Curt was fair and easy to work with."

Craig J on January 2023


Avatar for Kelly Henson Electric, Inc.
Kelly Henson Electric, Inc.
3750-A La Cruz Way
5.00(
2
)
Approved Pro
Kelly Henson Electric, Inc.
3750-A La Cruz Way
5.00(
2
)
Approved Pro
Customers say: Quick response
40 years of experience
Free onsite estimate

Kelly Henson Electric Inc., 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.

"Quick friendly service. Work was done professionally and neatly. Had my main electrical panel replaced and a couple additional wiring projects done. Had several bids from different companies. Kelly?s bid was competitive. You get a professional experienced crew led by a certified master electrician with years of experience. Hard to find with most crews out there. Highly recommended. "

d e on March 2025

Kelly Henson Electric Inc., 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.

"Quick friendly service. Work was done professionally and neatly. Had my main electrical panel replaced and a couple additional wiring projects done. Had several bids from different companies. Kelly?s bid was competitive. You get a professional experienced crew led by a certified master electrician with years of experience. Hard to find with most crews out there. Highly recommended. "

d e on March 2025


Avatar for Wesley Green Electric
Wesley Green Electric
PO Box 1556
4.75(
6
)
Approved Pro
Wesley Green Electric
PO Box 1556
4.75(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
18 years of experience

With over 20 years of experience in the electrical industry, Wesley Greene Electric, is your industry leader from San Luis to Obispo and everywhere in between. We pride ourselves on our extreme professionalism and attention to detail. As a family owned and operated business, you can trust we will treat your project as we would treat our own. Our satisfaction guarantee will assure you that we will not leave your property until you are completely satisfied with our work. Give us a call today, we look forward to working with you!

"Wes Greene provided a great service for me. The project involved wiring an attic fan that I installed, and he solved some wiring issues that pre-existed in the home we bought last spring. We also installed several security lighting fixtures, and he provided solutions to the existing wiring. He and his apprentice were on-time, were respectful of our home, cleaned the work areas, and developed cost-effective solutions to meet our needs. Wes excelled in something that some contractors struggle with: Communication. I would recommend Wes Greene to any homeowner or business owner."

Jeff B on September 2020

With over 20 years of experience in the electrical industry, Wesley Greene Electric, is your industry leader from San Luis to Obispo and everywhere in between. We pride ourselves on our extreme professionalism and attention to detail. As a family owned and operated business, you can trust we will treat your project as we would treat our own. Our satisfaction guarantee will assure you that we will not leave your property until you are completely satisfied with our work. Give us a call today, we look forward to working with you!

"Wes Greene provided a great service for me. The project involved wiring an attic fan that I installed, and he solved some wiring issues that pre-existed in the home we bought last spring. We also installed several security lighting fixtures, and he provided solutions to the existing wiring. He and his apprentice were on-time, were respectful of our home, cleaned the work areas, and developed cost-effective solutions to meet our needs. Wes excelled in something that some contractors struggle with: Communication. I would recommend Wes Greene to any homeowner or business owner."

Jeff B on September 2020


T L Electric
9405 Avenida Maria, Unit 105
4.94(
39
)
Approved Pro
T L Electric
9405 Avenida Maria, Unit 105
4.94(
39
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
25 years of experience

We are a locally owned and operated company with many decades of experience when it comes to electrical repairs and installations. We strive to uphold our excellent reputation by serving our clients with excellent results and customer satisfaction. Call us for your electrical needs and you will not be disappointed!

"Ev panel wiring from panel and install looks like it will last a lifetime. Added extra GFi with cover as well for added convenience to free up other plugs. Quick to respond and worked around the rain forecasts to get it in quickly."

Jack M on March 2024

We are a locally owned and operated company with many decades of experience when it comes to electrical repairs and installations. We strive to uphold our excellent reputation by serving our clients with excellent results and customer satisfaction. Call us for your electrical needs and you will not be disappointed!

"Ev panel wiring from panel and install looks like it will last a lifetime. Added extra GFi with cover as well for added convenience to free up other plugs. Quick to respond and worked around the rain forecasts to get it in quickly."

Jack M on March 2024


Avatar for Borders Electric, LLC
Borders Electric, LLC
9505 Via Cielo
4.89(
35
)
Approved Pro
Borders Electric, LLC
9505 Via Cielo
4.89(
35
)
Approved Pro
Customers say: Quick response
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
33 local quotes requested

Hello, thank you for your interest. Borders Electric is a small business located in Atascadero. We specialize in Solar with Battery backup, small residential work, and lots of stuff in between. With a significant background in electrical training and maintenance, our first goal is to provide education on the work you are looking for so that you can make the best decision possible.

"Borders Electric's Andy removed and replaced an older bathroom ceiling fan. I had purchased the fan, thinking I would repair it. I came to my senses and reached out. After some back-and-forth, Andy made a bid, showed up, and did the work. Anyone who is good at what they do is busy. I was grateful for Andy's near real-time communications. He hustles, has good tools, is friendly, and is smart. I enjoyed our interaction. The repair is excellent. "

thomas f on April 2025

Hello, thank you for your interest. Borders Electric is a small business located in Atascadero. We specialize in Solar with Battery backup, small residential work, and lots of stuff in between. With a significant background in electrical training and maintenance, our first goal is to provide education on the work you are looking for so that you can make the best decision possible.

"Borders Electric's Andy removed and replaced an older bathroom ceiling fan. I had purchased the fan, thinking I would repair it. I came to my senses and reached out. After some back-and-forth, Andy made a bid, showed up, and did the work. Anyone who is good at what they do is busy. I was grateful for Andy's near real-time communications. He hustles, has good tools, is friendly, and is smart. I enjoyed our interaction. The repair is excellent. "

thomas f on April 2025


Avatar for Hot Leg Electric
Hot Leg Electric
PO Box 1293
4.90(
43
)
Approved Pro
Hot Leg Electric
PO Box 1293
4.90(
43
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
10 years of experience

Hot Leg Electric 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

"I hired Ryan from Hotleg Electric to upgrade an electrical panel. While we had him there we also decided have him install some can lights and move a few switches around. The work in the panel was perfect. Everything was labeled clearly, and all the wiring was impressively neat. He cleaned up after himself. Very professional. "

Kyle i on April 2025

Hot Leg Electric 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

"I hired Ryan from Hotleg Electric to upgrade an electrical panel. While we had him there we also decided have him install some can lights and move a few switches around. The work in the panel was perfect. Everything was labeled clearly, and all the wiring was impressively neat. He cleaned up after himself. Very professional. "

Kyle i on April 2025


Avatar for Link Electrix
Link Electrix
3445 Adelaida Rd
4.91(
58
)
Approved Pro
Link Electrix
3445 Adelaida Rd
4.91(
58
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
19 local quotes requested

With many years of electrical experience in the industry, Link Electrix offers a wide range of services. We are committed to providing a personalized service for each project we take on and look forward to building strong, long-term relationships with our clients. Link Electrix is an Authorized Generac Dealer/Installer.

"Markus was wonderful to work with Highly recommend."

michelle j on January 2024

With many years of electrical experience in the industry, Link Electrix offers a wide range of services. We are committed to providing a personalized service for each project we take on and look forward to building strong, long-term relationships with our clients. Link Electrix is an Authorized Generac Dealer/Installer.

"Markus was wonderful to work with Highly recommend."

michelle j on January 2024


Avatar for ILLUMEFFECTS
ILLUMEFFECTS
1251 W GRAND AVE
4.82(
91
)
Approved Pro
ILLUMEFFECTS
1251 W GRAND AVE
4.82(
91
)
Approved Pro
Customers say: True professional
21 years of experience
Free onsite estimate

"At Illumeffects we pride ourselves in providing the experience you can trust, with the very latest in designs and energy saving technologies at an affordable price." Whether it's a simple question, or a room addition we're here for you day, or night. Call today for an estimate. Thank you!

"Great work for a very competitive price. He showed up on time and gave me ideas of how my project would go and other details. I would definitely recommend. "

Jason G on May 2025

"At Illumeffects we pride ourselves in providing the experience you can trust, with the very latest in designs and energy saving technologies at an affordable price." Whether it's a simple question, or a room addition we're here for you day, or night. Call today for an estimate. Thank you!

"Great work for a very competitive price. He showed up on time and gave me ideas of how my project would go and other details. I would definitely recommend. "

Jason G on May 2025

Showing 1-10 of 23

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
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.
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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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Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
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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
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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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