*The Angi rating for Generator Installation companies in Atlanta, GA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Installation needs.
*The HomeAdvisor rating for Generator Installation companies in Atlanta, GA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Installation needs.
Last update on July 16, 2025
Masters Generator and Electrical Service prides itself on offering and delivering great customer service. The company built its reputation on that model and strives to maintain it daily. We are a small company that is growing by leaps and bounds over the competition, while always putting the customer first. We have over 30 years experience in residential and commercial installations while also having a vast knowledge in whole house generator installation.
"Masters Generator and Electrical Service did an outstanding job installing my 22kw whole house generator and automatic transfer switch. In the process they also upgraded my breaker box to a 200 amp service. From the quote to the completed job, they are very professional, efficient, and courteous. Scheduling was easy and Gerald was great in working around my schedule. Everyone showed up as scheduled and ready to work. They responded quickly when I had questions, and provided excellent advice. Their prices are very competitive. As a very picky DIYer, I am extremely satisfied with their work. Masters Generator and Electrical Service is now my “go to” for all electrical needs, and I can I highly recommend them - "5 star" organization."
Thomas Z on April 2022
Masters Generator and Electrical Service prides itself on offering and delivering great customer service. The company built its reputation on that model and strives to maintain it daily. We are a small company that is growing by leaps and bounds over the competition, while always putting the customer first. We have over 30 years experience in residential and commercial installations while also having a vast knowledge in whole house generator installation.
"Masters Generator and Electrical Service did an outstanding job installing my 22kw whole house generator and automatic transfer switch. In the process they also upgraded my breaker box to a 200 amp service. From the quote to the completed job, they are very professional, efficient, and courteous. Scheduling was easy and Gerald was great in working around my schedule. Everyone showed up as scheduled and ready to work. They responded quickly when I had questions, and provided excellent advice. Their prices are very competitive. As a very picky DIYer, I am extremely satisfied with their work. Masters Generator and Electrical Service is now my “go to” for all electrical needs, and I can I highly recommend them - "5 star" organization."
Thomas Z on April 2022
PicoVolt will provide job completion in the quickest possible way. We will do this by, responding promptly to the needs of our consumer, and providing an open line of communication. We believe in quality over quantity. PicoVolt will be a name to trust and one that will last. We hire the most qualified personnel to insure top quality to our customers. We want to earn your trust, and your business for the long haul.
"Picovolt did a great job. Very professional."
David M on February 2018
PicoVolt will provide job completion in the quickest possible way. We will do this by, responding promptly to the needs of our consumer, and providing an open line of communication. We believe in quality over quantity. PicoVolt will be a name to trust and one that will last. We hire the most qualified personnel to insure top quality to our customers. We want to earn your trust, and your business for the long haul.
"Picovolt did a great job. Very professional."
David M on February 2018
As one of the leading radiator repair experts in Georgia, Kendrick Radiator offers expert radiator repair services for all commercial vehicles and generators sets. Whether you have a cooling system that won’t cool or a raidiator that needs repair, we will give your vehicle or generator a free inspection and free estimate. As a result you will know exactly what to expect before we start servicing your radiator or cooling system. At Kendrick Radiator, we have built our reputation on honesty, value and commitment to our customer care. Kendrick offers a myriad of radiator services, from cleaning to repairing to recoring. We specialize in all heavy industrial radiators, including those from automotive, trucks, caterpillars, heavy machinery, bulldozers, generators, and tractors as well as heat exchangers, after coolers, charge air coolers, industrial equipment, fuel tanks, transmission oil coolers, and hydraulic oil coolers. FREE ESTIMATE ON GENERATOR RADIATORS OR GENSETS In order to accommodate facilities that rely on generators for lighting, heating and/or cooling, we will measure the equipment at your facility. We then have the cores built and in place, working through the weekends if necessary to complete and test your radiators. In this way we will keep your down-time to an absolute minimum.
As one of the leading radiator repair experts in Georgia, Kendrick Radiator offers expert radiator repair services for all commercial vehicles and generators sets. Whether you have a cooling system that won’t cool or a raidiator that needs repair, we will give your vehicle or generator a free inspection and free estimate. As a result you will know exactly what to expect before we start servicing your radiator or cooling system. At Kendrick Radiator, we have built our reputation on honesty, value and commitment to our customer care. Kendrick offers a myriad of radiator services, from cleaning to repairing to recoring. We specialize in all heavy industrial radiators, including those from automotive, trucks, caterpillars, heavy machinery, bulldozers, generators, and tractors as well as heat exchangers, after coolers, charge air coolers, industrial equipment, fuel tanks, transmission oil coolers, and hydraulic oil coolers. FREE ESTIMATE ON GENERATOR RADIATORS OR GENSETS In order to accommodate facilities that rely on generators for lighting, heating and/or cooling, we will measure the equipment at your facility. We then have the cores built and in place, working through the weekends if necessary to complete and test your radiators. In this way we will keep your down-time to an absolute minimum.
Every vehicle that leaves the doors of The Carr Shoppe leaves with a warranty and a happy customer in it.
Every vehicle that leaves the doors of The Carr Shoppe leaves with a warranty and a happy customer in it.
At Tate Electric we take pride in our work and strive to exceed our customers expectations. We are licensed through the Georgia Board of Electrical Contractors (ER102326). As well as being bonded and insured. Our services include maintenance; repair, testing, cabling, lighting installation and wiring.
At Tate Electric we take pride in our work and strive to exceed our customers expectations. We are licensed through the Georgia Board of Electrical Contractors (ER102326). As well as being bonded and insured. Our services include maintenance; repair, testing, cabling, lighting installation and wiring.
Small family business owned and operated since 2004. Our mission: To serve the public and businesses in a respectful manner with the best that the industry has to offer in products and services. It is our goal to complete projects on time and within the budget that fits with our customers specific needs. Eaton Certified Contractor, National Railroad Construction & Maintenance Association, Roadway Worker Protection (RWP)
Small family business owned and operated since 2004. Our mission: To serve the public and businesses in a respectful manner with the best that the industry has to offer in products and services. It is our goal to complete projects on time and within the budget that fits with our customers specific needs. Eaton Certified Contractor, National Railroad Construction & Maintenance Association, Roadway Worker Protection (RWP)
From Residential and Home Theaters to Commercial spaces, we bring you decades of experience and endless possibilities.
From Residential and Home Theaters to Commercial spaces, we bring you decades of experience and endless possibilities.
Iron Man Power Washers sells pressure washers, pressure washing accessories. We also repair pressure washers, generators and small engines. We offer extended hours of operation: 12 - 8 p.m. Mon, Tu, Thur, and Friday; 12 - 5 p.m. on Saturday; Closed on Wednesday. We offer after hours EMERGENCY ON-SITE REPAIR SERVICES from 7 p.m. - 3 a.m. You must register for this service.
Iron Man Power Washers sells pressure washers, pressure washing accessories. We also repair pressure washers, generators and small engines. We offer extended hours of operation: 12 - 8 p.m. Mon, Tu, Thur, and Friday; 12 - 5 p.m. on Saturday; Closed on Wednesday. We offer after hours EMERGENCY ON-SITE REPAIR SERVICES from 7 p.m. - 3 a.m. You must register for this service.
We are an Electrical Services and Light Electrical Construction Contracting Company with over 20 Years in business servicing Valued Customers in the Metropolitan Atlanta area. Fast and Courteous Service - Fair and Competitive Pricing are our #1 Goals to achieve Customer Satisfaction. We accept payment with Local Checks and Major Credit Cards.
We are an Electrical Services and Light Electrical Construction Contracting Company with over 20 Years in business servicing Valued Customers in the Metropolitan Atlanta area. Fast and Courteous Service - Fair and Competitive Pricing are our #1 Goals to achieve Customer Satisfaction. We accept payment with Local Checks and Major Credit Cards.
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