*The Angi rating for Heating And Air Conditioning Service companies in Porterdale, GA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Porterdale, GA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on April 17, 2025
Trend mechanical LLC heating &A/C has provided owners in the Walton & Gwinnett area with high quality, professionals repair for years. We are licensed, insured ventilation, heating and air conditioning contractor with years of experience working with all types, brands and models heating and air conditioners.we can handle the installation, repairs, service and maintenance work for any HVAC system.
"Trend Mechanical did an amazing job. They were very transparent, and communication throughout the whole process was great. They were affordable and timely compared to the competition. I highly recommend them."
J H on August 2024
Trend mechanical LLC heating &A/C has provided owners in the Walton & Gwinnett area with high quality, professionals repair for years. We are licensed, insured ventilation, heating and air conditioning contractor with years of experience working with all types, brands and models heating and air conditioners.we can handle the installation, repairs, service and maintenance work for any HVAC system.
"Trend Mechanical did an amazing job. They were very transparent, and communication throughout the whole process was great. They were affordable and timely compared to the competition. I highly recommend them."
J H on August 2024
HVAC Installation Experts - Armato Heating and Air With over 25 years of dedicated experience in HVAC installations, Armato Heating and Air has established itself as a trusted name in the Atlanta metro region. As an exclusive Daikin dealer, we proudly offer industry-leading HVAC solutions that ensure the highest quality & comfort, and efficiency for your home. Our team of HVAC installation experts is committed to delivering professional, reliable, and top-tier service. Whether you want to upgrade your existing HVAC system, replace an outdated unit, or install a new heating and cooling system, we have the expertise and skills to get the job done right the first time. At Armato Heating and Air, we specialize in installing high-efficiency Daikin HVAC systems, which are renowned for their innovative technology and exceptional performance. Our exclusive partnership with Daikin offers some of the most comprehensive warranty packages, giving you peace of mind and long-lasting comfort. Ask your HVAC designer about the available rebates & our 12/12/12 WARRANTY! We take pride in providing our clients with customized HVAC solutions that fit their unique needs and preferences. From residential HVAC installations to commercial projects, our certified technicians use the latest tools and techniques to ensure optimal performance and energy savings. Choose Armato Heating and Air for your next HVAC installation and experience the difference that quality and experience can make. Contact us today to schedule a consultation or learn more about our Daikin products and services!
"Brent from Armato heating and air gave me a deal.I could not refuse 12years parts, service , maintenance. Unbeatable deal. Daikin is a an efficient quiet quality heat pump. Great price. Also tax credit. This is the best system I have owned. I gave it. Three weeks before I left my review to make sure it worked well. The installation team were top notch. They were on time neat knowledgeable and quick. Definitely the A team. Which is one of the most important things about getting a new heat pump is the installation. If you don't get a Daikin from Brent @ Armato heating and air. Your making a huge mistake."
Anthony M on April 2025
HVAC Installation Experts - Armato Heating and Air With over 25 years of dedicated experience in HVAC installations, Armato Heating and Air has established itself as a trusted name in the Atlanta metro region. As an exclusive Daikin dealer, we proudly offer industry-leading HVAC solutions that ensure the highest quality & comfort, and efficiency for your home. Our team of HVAC installation experts is committed to delivering professional, reliable, and top-tier service. Whether you want to upgrade your existing HVAC system, replace an outdated unit, or install a new heating and cooling system, we have the expertise and skills to get the job done right the first time. At Armato Heating and Air, we specialize in installing high-efficiency Daikin HVAC systems, which are renowned for their innovative technology and exceptional performance. Our exclusive partnership with Daikin offers some of the most comprehensive warranty packages, giving you peace of mind and long-lasting comfort. Ask your HVAC designer about the available rebates & our 12/12/12 WARRANTY! We take pride in providing our clients with customized HVAC solutions that fit their unique needs and preferences. From residential HVAC installations to commercial projects, our certified technicians use the latest tools and techniques to ensure optimal performance and energy savings. Choose Armato Heating and Air for your next HVAC installation and experience the difference that quality and experience can make. Contact us today to schedule a consultation or learn more about our Daikin products and services!
"Brent from Armato heating and air gave me a deal.I could not refuse 12years parts, service , maintenance. Unbeatable deal. Daikin is a an efficient quiet quality heat pump. Great price. Also tax credit. This is the best system I have owned. I gave it. Three weeks before I left my review to make sure it worked well. The installation team were top notch. They were on time neat knowledgeable and quick. Definitely the A team. Which is one of the most important things about getting a new heat pump is the installation. If you don't get a Daikin from Brent @ Armato heating and air. Your making a huge mistake."
Anthony M on April 2025
Specializing in heating and air and ventilation. Repairs, maintenance, and replacement of HVAC equipment; all makes and models.
"Jason Erwin was the best sales advisor I have worked with. He knows alot about AC systems and answered all of my question prior to my purchase.The install crew was very efficient installing a complete AC system. They wasted no time while they were at my home and answered all of my questions. They also made sure that they cleaned up after they were finished."
Buddy J on August 2023
Specializing in heating and air and ventilation. Repairs, maintenance, and replacement of HVAC equipment; all makes and models.
"Jason Erwin was the best sales advisor I have worked with. He knows alot about AC systems and answered all of my question prior to my purchase.The install crew was very efficient installing a complete AC system. They wasted no time while they were at my home and answered all of my questions. They also made sure that they cleaned up after they were finished."
Buddy J on August 2023
Keep Smiling Plumbing Electric Heating and Cooling is a family-owned, family-operated, full-service plumbing electric and HVAC business, serving Gwinnett County, Georgia. We are Master Plumbers and members of the Plumbing & Mechanical Association of Georgia. Keep Smiling Plumbing & Electric is there when you need us, ready to take care of any problem that you may have with your plumbing or electrical systems. We also have available a full line of quality replacement products if you want to upgrade or update.
"Fantastic!"
Mike P on April 2025
Keep Smiling Plumbing Electric Heating and Cooling is a family-owned, family-operated, full-service plumbing electric and HVAC business, serving Gwinnett County, Georgia. We are Master Plumbers and members of the Plumbing & Mechanical Association of Georgia. Keep Smiling Plumbing & Electric is there when you need us, ready to take care of any problem that you may have with your plumbing or electrical systems. We also have available a full line of quality replacement products if you want to upgrade or update.
"Fantastic!"
Mike P on April 2025
with over 6 yrs. of experience in working with HVAC/R company's. I am excellent with customer service and getting to the problem.
"Super professional and very experienced and went over and above the project to assist my situation."
Nick D on October 2021
with over 6 yrs. of experience in working with HVAC/R company's. I am excellent with customer service and getting to the problem.
"Super professional and very experienced and went over and above the project to assist my situation."
Nick D on October 2021
Home Hero 24/7 is your round the clock handyman service with extremely affordable prices and a job that will be done correctly the first time. Our talented and skilled handyman is willing to help with all your home services from home repairs to landscaping.
"Service was fine."
Jerry M on March 2025
Home Hero 24/7 is your round the clock handyman service with extremely affordable prices and a job that will be done correctly the first time. Our talented and skilled handyman is willing to help with all your home services from home repairs to landscaping.
"Service was fine."
Jerry M on March 2025
I’ve been doing hvac since 2018 full time. Ever since I was younger I’ve always wanted to do heating and air most of my family does trade work in hard working I’m still learning everything about the trade and will continue to learn I’m hard working and want to give quality /satisfying results to customers for the comfort of there homes.
I’ve been doing hvac since 2018 full time. Ever since I was younger I’ve always wanted to do heating and air most of my family does trade work in hard working I’m still learning everything about the trade and will continue to learn I’m hard working and want to give quality /satisfying results to customers for the comfort of there homes.
Over 15 years of service and repair, a technician by trade, appliances, low voltage, security cameras,........
Over 15 years of service and repair, a technician by trade, appliances, low voltage, security cameras,........
I specialize in residential air conditioning and heating, providing service, maintenance and installation.
I specialize in residential air conditioning and heating, providing service, maintenance and installation.
Our full-service construction company is committed to delivering exceptional results for every client. With years of industry expertise, our team of seasoned professionals can tackle any project, from commercial and residential to industrial construction. Reach out today to discuss your project needs and receive a personalized quote!
"Very well. I was skeptical at first but Mr Miller put me at ease by sending his information and was very transparent. He said he would be at the location at a specific time, and was. Mr. Miller did a great job staining and keeping me informed of his progress through sending pictures and calling me. I would highly recommend him to anyone and will be using him again for my future projects."
Ron H on September 2024
Our full-service construction company is committed to delivering exceptional results for every client. With years of industry expertise, our team of seasoned professionals can tackle any project, from commercial and residential to industrial construction. Reach out today to discuss your project needs and receive a personalized quote!
"Very well. I was skeptical at first but Mr Miller put me at ease by sending his information and was very transparent. He said he would be at the location at a specific time, and was. Mr. Miller did a great job staining and keeping me informed of his progress through sending pictures and calling me. I would highly recommend him to anyone and will be using him again for my future projects."
Ron H on September 2024
Knowing how long your existing HVAC units can last is essential to determine if you need a repair or replacement. Typically, most modern air conditioning units can last between 15 to 20 years, and most furnaces can work properly for 15 to 30 years. If your HVAC system is on the older side and you decide to replace one unit, it might make sense to replace both simultaneously to save on costs and future hassle.
While different HVAC contractors might offer higher or lower prices than competitors, the best time to replace your HVAC system is when customer demand is low. The beginning of summer and the beginning of winter bring the most demand for HVAC systems, so if you can, consider replacing your HVAC units in the early spring or fall. Many HVAC companies offer special off-season coupons that help lower the overall cost.
The average cost to hire an HVAC contractor is between $50 and $150 per hour if charging hourly. However, some HVAC contractors will charge a flat fee by the type of service they are performing—for example, an inspection can cost between $150 to $500. Keep in mind that emergency repairs—which are made after business hours or around major holidays—generally cost more than scheduled repairs.
Yes, most states require HVAC technicians to be certified, and for good reason. Hiring an unlicensed HVAC technician could lead to poor quality work, costly future expenses, and potential code violations.
As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:
The owner, principal, or relevant manager passed a criminal background check
Required to have applicable state and local licenses
Maintain an average star rating of 3.0 or better on our network, if they have at least one review
Paying to advertise their services
Meeting any other eligibility criteria required by Angi
Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.
The average cost of HVAC repairs is around $350. However, that price can be as low as $100 or as high as $2,000 or more, depending on the repair. For example, replacing a capacitor is a relatively inexpensive repair, ranging from $100 to $500. However, a compressor repair is a more expensive repair, ranging from $750 to $2,000.