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.
"They got the job done and I am very pleased. Will use them in the future."
Cathy H on May 2024
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.
"They got the job done and I am very pleased. Will use them in the future."
Cathy H on May 2024
We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We develop lasting relationship so that the next time service is needed there is no question on who to call. Satisfaction is guaranteed! Call us for any electrical needs!
"Absolutely excellent! Responded quickly and was very informative and professional. Will hire him again!"
Kathrine F on January 2024
We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We develop lasting relationship so that the next time service is needed there is no question on who to call. Satisfaction is guaranteed! Call us for any electrical needs!
"Absolutely excellent! Responded quickly and was very informative and professional. Will hire him again!"
Kathrine F on January 2024
Keeping your home running smoothly isn’t always easy—HVAC breakdowns, plumbing issues, and electrical problems never happen at a convenient time. That’s where we come in. Coolray Heating, Cooling, Plumbing & Electrical has been the trusted name in home services across the Southeast since 1966. Our team of skilled professionals is ready to tackle any issue with fast, dependable service—because we know your home is more than just a house; it’s where life happens. Whether it’s a last-minute repair or a routine maintenance check, we’re here to help. Call today or schedule an appointment online. Coolray – Keeping Tennessee cool, plumbing right, and lights bright.
"I heard about Coolray of Tennessee through Home Depot when I requested a quote off their website. The dispatch called me immediately, and she was able to set up an appointment the very next day. Everyone that I have encountered has displayed excellent customer service, and they installed my HVAC unit a couple of days later. I would like to thank Ted, Josh, and Alex especially for making my home warm again. I would recommend Coolray of Tennessee to anybody."
Christy S on January 2025
Keeping your home running smoothly isn’t always easy—HVAC breakdowns, plumbing issues, and electrical problems never happen at a convenient time. That’s where we come in. Coolray Heating, Cooling, Plumbing & Electrical has been the trusted name in home services across the Southeast since 1966. Our team of skilled professionals is ready to tackle any issue with fast, dependable service—because we know your home is more than just a house; it’s where life happens. Whether it’s a last-minute repair or a routine maintenance check, we’re here to help. Call today or schedule an appointment online. Coolray – Keeping Tennessee cool, plumbing right, and lights bright.
"I heard about Coolray of Tennessee through Home Depot when I requested a quote off their website. The dispatch called me immediately, and she was able to set up an appointment the very next day. Everyone that I have encountered has displayed excellent customer service, and they installed my HVAC unit a couple of days later. I would like to thank Ted, Josh, and Alex especially for making my home warm again. I would recommend Coolray of Tennessee to anybody."
Christy S on January 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Showed up on time, completed the complicated job with quality and was very friendly. Will be using again in the future!"
Christina L on October 2021
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Showed up on time, completed the complicated job with quality and was very friendly. Will be using again in the future!"
Christina L on October 2021
Over 20 years experience! We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship 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.
"I highly recommend this company. Excellent customer service, showed up exactly when they said they would, finished when they said they would and the price was reasonable. I will definitely use them again in the future."
Janice E on November 2022
Over 20 years experience! We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship 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.
"I highly recommend this company. Excellent customer service, showed up exactly when they said they would, finished when they said they would and the price was reasonable. I will definitely use them again in the future."
Janice E on November 2022
WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **
"Great company, they were fast, friendly, & accommodating. I would definitely use them again."
Jennifer B on October 2024
WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **
"Great company, they were fast, friendly, & accommodating. I would definitely use them again."
Jennifer B on October 2024
Tri-State Water, Power, & Air has earned the trust of homeowners by providing top-of-the-line home products & exceptional service. Our dedication to customer satisfaction has allowed us to not only expand our selection of home upgrades but also our footprint, as we?re now in several Midwestern states. Whether you're looking for a reliable company to handle a plumbing issue or install a standby generator, tankless water heater, or electric vehicle charging station, we can provide the ideal solution to fit your needs. Throughout the years, we have remained a family-owned company with an unwavering commitment to delivering customer satisfaction. We measure our success in the improvements we make to our customers? home lives. To ensure every homeowner who partners with us receives an outstanding value, we provide personalized solutions, premium products, & expert installations. And we top it off by delivering exceptional service before, during, & long after the project is completed.
"He was very professional. He was a very kind individual name was Barry Sullivan. He was excellent."
Kenneth B on November 2023
Tri-State Water, Power, & Air has earned the trust of homeowners by providing top-of-the-line home products & exceptional service. Our dedication to customer satisfaction has allowed us to not only expand our selection of home upgrades but also our footprint, as we?re now in several Midwestern states. Whether you're looking for a reliable company to handle a plumbing issue or install a standby generator, tankless water heater, or electric vehicle charging station, we can provide the ideal solution to fit your needs. Throughout the years, we have remained a family-owned company with an unwavering commitment to delivering customer satisfaction. We measure our success in the improvements we make to our customers? home lives. To ensure every homeowner who partners with us receives an outstanding value, we provide personalized solutions, premium products, & expert installations. And we top it off by delivering exceptional service before, during, & long after the project is completed.
"He was very professional. He was a very kind individual name was Barry Sullivan. He was excellent."
Kenneth B on November 2023
Hoffmann Brothers is Nashville's preferred home service provider for Heating, Cooling, Plumbing and Electrical services. For over 40 years, we've been dedicated to exceeding your expectations. Our skilled team of HVAC professionals, plumbers and electricians ensure your home stays comfortable year-round. We are committed to providing quality, trustworthy services and providing homeowners the tools to make the right decisions for their homes. If you're in need of home repairs, maintenance or installation, call Hoffmann Brothers for top-notch service you can count on!
Hoffmann Brothers is Nashville's preferred home service provider for Heating, Cooling, Plumbing and Electrical services. For over 40 years, we've been dedicated to exceeding your expectations. Our skilled team of HVAC professionals, plumbers and electricians ensure your home stays comfortable year-round. We are committed to providing quality, trustworthy services and providing homeowners the tools to make the right decisions for their homes. If you're in need of home repairs, maintenance or installation, call Hoffmann Brothers for top-notch service you can count on!
Mobile Mower Repair / Vehicle Service / Small Engine 10+ Years Experience (Family totals over 50+) We Fix In Days! Not Weeks! Same Day Repairs Available (931)919-9167 We Come To You
Mobile Mower Repair / Vehicle Service / Small Engine 10+ Years Experience (Family totals over 50+) We Fix In Days! Not Weeks! Same Day Repairs Available (931)919-9167 We Come To You
Growing up as a child in New Orleans, Louisiana, helping the community was a part of life. I’ve been in the construction industry for over 15 years and I love every part of it! Electrical work is my passion! I use to love wiring up hospitals and buildings with my uncle as a teenager, knowing one day I could have my own company! I would love to take care of all of your electrical needs! I offer fair prices, quality work, and honesty not often found these days. Give me a call for your free estimate!
"They've done a lot of work in the past and it's always a great job."
Hayse G on August 2020
Growing up as a child in New Orleans, Louisiana, helping the community was a part of life. I’ve been in the construction industry for over 15 years and I love every part of it! Electrical work is my passion! I use to love wiring up hospitals and buildings with my uncle as a teenager, knowing one day I could have my own company! I would love to take care of all of your electrical needs! I offer fair prices, quality work, and honesty not often found these days. Give me a call for your free estimate!
"They've done a lot of work in the past and it's always a great job."
Hayse G on August 2020
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