Best HVAC Contractors in United States

Known for handling heat pump replacements with full rebate paperwork, LA Heating & Air Conditioning offers residential and commercial HVAC installations, repairs, and maintenance. Customers appreciate the team’s clear communication, punctuality, and honest pricing, though some note the process can take a couple of days depending on the job.

Known for clear communication and timely response, Anthony’s Plumbing offers plumbing services including water heater installation, sewer repair, repiping, and work on remodels and ADUs. Customers appreciate the team’s efficient, straightforward approach and professionalism, with occasional notes on managing unexpected issues smoothly.

Home Comfort Alliance offers upfront pricing and thorough inspections to guide HVAC, plumbing, and electrical projects throughout the Seattle–Tacoma area. Their technicians handle air conditioning repairs, furnace replacements, and heat pump services, with customers appreciating detailed estimates and professional communication, though some have noted occasional installation issues.

Home Comfort Alliance offers a range of heating, cooling, plumbing, and electrical services, including HVAC installation, furnace replacement, and EV charger setup. Customers appreciate the knowledgeable technicians who provide clear explanations and professional, tidy installations. Some note the team’s thoroughness during routine maintenance and helpful advice on system options.

Home Comfort Alliance has been providing heating, cooling, plumbing, and electrical services across the Peninsula since 1977. Their technicians handle everything from air conditioning repair and furnace replacement to EV charger and generator installation. Customers appreciate their thorough, respectful approach and clear explanations during each visit.

Known for offering a comprehensive home comfort plan with same-day service and no emergency fees, NJR Home Services handles furnace, air conditioning, and water heater installations along with repairs. Customers appreciate the technicians’ professionalism and thorough work, though some note delays and occasional communication issues during larger projects.

Air Repair Pros holds EPA certification and offers HVAC repair, installation, and maintenance throughout North Dallas and nearby cities. Customers appreciate their knowledgeable, professional technicians who communicate clearly and treat homes with care, though some note scheduling can be tight during busy periods. Their work includes thorough inspections, filter replacements, and system upgrades.

Known for upfront pricing and clear explanations, Precision Plumbing Heating Cooling Electric customizes each visit to fit the unique needs of Louisville homes. Their team handles HVAC repairs and installations, plumbing emergencies, electrical work, and system maintenance, often leaving work areas tidy and well-organized. Some customers note occasional scheduling issues, but many appreciate the… more...

Known for upfront pricing and clear explanations, Precision Plumbing Heating Cooling Electric customizes each visit to fit the unique needs of Louisville homes. Their team handles HVAC repairs and installations, plumbing emergencies, electrical work, and system maintenance, often leaving work areas tidy and well-organized. Some customers note occasional scheduling issues, but many appreciate the thorough communication and professionalism.

With over 45 years serving the Rio Grande Valley, Mighty Mike’s offers licensed technicians skilled in plumbing, electrical, and HVAC work for both homes and businesses. Customers appreciate their clear communication, professionalism, and thoroughness, though initial phone response can sometimes be slow. The team is known for explaining work clearly and leaving job sites tidy.

NATE certified technicians at Woods Comfort Systems offer residential and commercial HVAC services, including installations, repairs, and energy-efficient system upgrades. Customers appreciate their punctuality, clear communication, and thorough work, though some note scheduling can be tight due to demand. Their expertise also extends to plumbing and specialized equipment like inverter A/C units.

Known for transparent and fair pricing, American Home Water & Air offers plumbing, heating, and air conditioning services throughout Phoenix and Maricopa County. The technicians are appreciated for being prompt, professional, and communicative, often providing clear explanations during installations and maintenance. Some customers mention scheduling can be tight but generally find the service… more...

Known for transparent and fair pricing, American Home Water & Air offers plumbing, heating, and air conditioning services throughout Phoenix and Maricopa County. The technicians are appreciated for being prompt, professional, and communicative, often providing clear explanations during installations and maintenance. Some customers mention scheduling can be tight but generally find the service reliable and efficient.

Known for prompt appointments and thorough HVAC repairs, Southern Air offers heating and cooling services with a focus on clear communication and careful work. The technicians handle everything from diagnostics to part replacement, often spotting additional issues during visits. Customers appreciate their responsiveness and straightforward approach, though some service calls may require follow-up… more...

Known for prompt appointments and thorough HVAC repairs, Southern Air offers heating and cooling services with a focus on clear communication and careful work. The technicians handle everything from diagnostics to part replacement, often spotting additional issues during visits. Customers appreciate their responsiveness and straightforward approach, though some service calls may require follow-up visits.

Known for thorough air conditioning repair that balances airflow and cleans coils, We Care Plumbing, Heating & Air also handles plumbing issues like drain cleaning and water heater maintenance. Customers appreciate the technicians’ professionalism and respect for the home, though some note delays and communication challenges when contacting the call center.

Delta Sierra Mechanical offers upfront communication and thorough HVAC installation and repair, including duct replacement and system diagnostics. The technicians are generally professional, knowledgeable, and keep work areas clean, though some customers have noted occasional issues with technician attitude or scheduling delays. Many appreciate the clear explanations and care taken during service.

Freezing Mechanical offers reliable HVAC repair and installation services focused on keeping systems efficient in Miami’s hot, humid climate. Their team handles everything from diagnostics and maintenance to full system setups for homes and businesses, with clear communication and professional care noted by customers. Scheduling tends to be punctual, and technicians provide detailed updates… more...

Freezing Mechanical offers reliable HVAC repair and installation services focused on keeping systems efficient in Miami’s hot, humid climate. Their team handles everything from diagnostics and maintenance to full system setups for homes and businesses, with clear communication and professional care noted by customers. Scheduling tends to be punctual, and technicians provide detailed updates throughout the service.

Known for same-day service and a family-operated approach, We Care Plumbing Heating and Air handles heating, cooling, plumbing, and indoor air quality projects across San Diego County. Their technicians assist with furnace installation, repair, maintenance, and also offer drain and sewer line work. Customers appreciate clear communication and respectful, thorough workmanship, though scheduling… more...

Known for same-day service and a family-operated approach, We Care Plumbing Heating and Air handles heating, cooling, plumbing, and indoor air quality projects across San Diego County. Their technicians assist with furnace installation, repair, maintenance, and also offer drain and sewer line work. Customers appreciate clear communication and respectful, thorough workmanship, though scheduling can sometimes be busy.

Known for thorough maintenance that treats HVAC systems like a tune-up for the whole home, We Care Plumbing, Heating and Air focuses on precise diagnostics and repairs backed by clear explanations. Their technicians handle heating, cooling, and plumbing with care, often praised for professionalism and respectful service, though some specialized parts may require customer-sourced repairs.

Koala Cooling & Plumbing’s HVAC Department stands out for its transparent pricing, publishing full system replacement costs online so customers can budget without sharing personal details. The team handles residential and light commercial AC installations, repairs, and maintenance, with many customers noting their clear communication and thorough explanations throughout the process. Scheduling is… more...

Koala Cooling & Plumbing’s HVAC Department stands out for its transparent pricing, publishing full system replacement costs online so customers can budget without sharing personal details. The team handles residential and light commercial AC installations, repairs, and maintenance, with many customers noting their clear communication and thorough explanations throughout the process. Scheduling is generally smooth, and the technicians are described as knowledgeable and respectful.

Green Cooling Solutions employs NATE-certified technicians who provide air conditioning repair, installation, maintenance, heat pump service, and air duct sealing with upfront, honest recommendations. Customers appreciate their prompt, knowledgeable service and 24/7 emergency availability, though some note scheduling can be busy during peak times.

Known for handling wine cellar refrigeration along with standard HVAC and electrical systems, Premier Systems focuses on making the process easy and stress-free for homeowners. Their team installs, services, and maintains furnaces, air conditioners, and duct systems, with customers noting promptness, professionalism, and respectful service. Some find their pricing approach less straightforward… more...

Known for handling wine cellar refrigeration along with standard HVAC and electrical systems, Premier Systems focuses on making the process easy and stress-free for homeowners. Their team installs, services, and maintains furnaces, air conditioners, and duct systems, with customers noting promptness, professionalism, and respectful service. Some find their pricing approach less straightforward than others.

Known for same-day service and straightforward pricing, Florida A/C Services offers repair, installation, and maintenance for residential and commercial HVAC systems. The certified technicians respond quickly and provide honest assessments, with many customers appreciating their respectful, no-pressure approach and reliable support throughout the Tampa Bay area.

One Hour Heating & Air Conditioning® of Delmarva offers 24/7 HVAC and furnace repair, installation, and maintenance with a satisfaction guarantee. Their technicians serve several local communities, providing thorough explanations and professional service. Some customers note challenges with subscription cancellations and pricing transparency.

Known for clear, honest pricing and thorough HVAC tuneups, Conway Comfort Heating & Cooling serves Mercer and Middlesex counties with heating and air conditioning repairs, maintenance, and custom system designs. Customers appreciate the technicians’ detailed explanations, punctuality, and straightforward recommendations without pressure to upsell.

Air Shield Heating & Cooling offers 24/7 service and upfront communication, which many customers appreciate when facing urgent heating or cooling issues. Their team handles repairs, maintenance, and installations, often explaining details clearly and working efficiently. Some reviews note occasional delays but highlight the technicians’ professionalism and thoroughness.

Green Heating, Cooling & Electric offers 24/7 emergency service with upfront pricing and licensed technicians focused on quality workmanship. They handle residential and commercial HVAC needs, including AC and furnace repair, installation, maintenance, heat pumps, and indoor air quality solutions. Customers appreciate their prompt response, professionalism, and clear communication.

Known for fair pricing and same-day service on urgent HVAC repairs, Autumn Air Heating & Cooling offers residential, commercial, and rural system maintenance and installation. The technicians are professional and communicative, often praised for clear explanations and friendly service, though some customers note older units may eventually require replacement.

Sunny Bliss Plumbing & Air offers upfront pricing and dependable service for residential and light commercial air conditioning, heating, and plumbing needs. Their technicians focus on energy-efficient, code-compliant installations suited to South Florida’s climate, with customers noting clear communication and professionalism, though scheduling can sometimes require flexibility.

Green Fuse HVAC & Appliance Repair offers clear upfront pricing and same-day service when possible, a policy many customers appreciate. Their technicians handle air conditioner and furnace repairs, installations, ductless mini-splits, thermostats, and appliance fixes for brands like Carrier and Whirlpool. Clients often note their thorough diagnostics, friendly approach, and honest communication.

Known for upfront communication and thorough work, DynaMech Solutions handles HVAC, electrical, and plumbing needs for both homes and businesses. Their certified technicians often go beyond scheduled tasks to ensure safety and quality, with customers appreciating clear estimates and prompt, courteous service. Some note scheduling can be tight during busy times.

Known for their expertise with complex HVAC systems in high-rise buildings, Hurn Mechanical Heating & Cooling offers design, installation, and repair services focused on energy-efficient solutions. Customers appreciate their prompt same-day service, knowledgeable technicians, and clear communication throughout each appointment.