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38 Years
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Emergency
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Trusted HVAC Solutions in North Haven, CT
Since 1988, Nero Air Conditioning Heating has provided Connecticut residents with premium heating, ventilation, and air conditioning services. As a Trane Comfort Specialist since 1999, we combine industry-leading expertise with personalized service to deliver energy-efficient solutions for residential and commercial properties. Our team of licensed technicians specializes in system installations, emergency repairs, and preventative maintenance, prioritizing customer satisfaction through transparent communication and durable results. We maintain an A+ rating with the Better Business Bureau, reflecting our commitment to ethical practices and technical excellence. Our 24/7 emergency services ensure uninterrupted comfort during critical times, while our financing partnerships make modern HVAC technology accessible to all clients.

With two Connecticut locations and service areas spanning over 20 communities, we combine local knowledge with national standards to optimize indoor climate control. Our geothermal specialists offer systems that reduce energy costs by up to 70%, demonstrating our dedication to sustainable innovation. Through rigorous employee screening and enhanced safety protocols, we maintain service continuity even during public health challenges. Our five-step service process guarantees thorough assessment, clear recommendations, and meticulous workmanship for every project. From ductless mini-splits to commercial rooftop systems, we tailor solutions to meet specific property requirements while maximizing energy efficiency.
Services
HVAC Installation Geothermal Systems Ductless AC Maintenance Agreements Emergency Repairs Thermostat Upgrades Indoor Air Quality Commercial HVAC System Diagnostics Energy Audits
Details
  • Year established: 1988
Highlights and features
  • 32+ years of Connecticut HVAC expertise with Trane systems
  • 24/7 emergency service with rapid response times
  • Energy savings up to 70% through geothermal technology
  • A+ Better Business Bureau rating since establishment
  • Licensed installers with factory-certified training
Associations and certifications
  • Trane Comfort Specialist
What people say
Prompt emergency response Energy-efficient solutions Expert technicians Reliable service A+ BBB rated
Services
HVAC Installation
Professional HVAC installation services for residential and commercial properties. Our certified technicians handle complete system replacements and new installations using Trane equipment. We ensure proper sizing, code compliance, and energy efficiency optimization during every installation process.
Geothermal Systems
Design and installation of geothermal heating and cooling systems that reduce energy costs by up to 70%. Our specialists implement ground-source heat pump technology tailored to Connecticut's climate conditions. Includes system design, permitting assistance, and performance optimization.
Ductless AC
Energy-efficient ductless air conditioning solutions for homes and businesses. Our installations provide zoned temperature control with up to 30% energy savings. Ideal for properties without existing ductwork or requiring supplemental cooling systems.
Maintenance Agreements
Customizable HVAC maintenance programs with seasonal system checks. Includes priority scheduling, repair discounts, and warranty preservation benefits. Our two-visit annual maintenance ensures optimal system performance and longevity.
Emergency Repairs
Around-the-clock emergency HVAC repair services for critical system failures. Our rapid response team addresses heating and cooling emergencies with same-day service availability. Available for both residential and commercial clients across Connecticut.
Questions
What HVAC services does Nero offer in Connecticut?
We provide full-service HVAC solutions including AC repair, heating system maintenance, geothermal installations, ductless systems, thermostat upgrades, and emergency services for residential and commercial clients.
Do you offer 24/7 emergency HVAC service?
Yes, our technicians are available 24/7 for urgent heating and cooling repairs across North Haven, Hamden, and surrounding Connecticut communities.
Are financing options available for new HVAC systems?
We offer Trane Financing and SMART E-Loan programs with potential 0% APR options to make system upgrades affordable for Connecticut homeowners.
What makes Nero the best HVAC company in Hamden?
As Trane Comfort Specialists with 32+ years local experience, we combine technical expertise with personalized service and energy-efficient solutions tailored to Connecticut's climate needs.
How often should HVAC systems receive professional maintenance?
We recommend twice-yearly maintenance (spring for cooling systems, fall for heating systems) to ensure optimal performance and extend equipment lifespan.
What areas does Nero serve in Connecticut?
We service over 20 Connecticut communities including New Haven, North Haven, Hamden, Wallingford, West Hartford, and surrounding areas from our two office locations.
Reviews (4)
Christopher Peters
May 24, 2022 Report
Nero is a great company. Their service guys are always professional, practical and knowledgeable. Service: HVAC system maintenance
Edward Dercole
May 22, 2022 Report
We had a emergency situation and Nero heating and air conditioning was very prompt and efficient with taking care of the problem. The workers were very professional courteous and very neat with the installation and cleanup, I highly recommend Nero heating and air conditioning. Ed Services: Heating system repair, Heating system installation
Garrett Watson
May 07, 2022 Report
A/C stopped working called on a weekend had a tech within a few hours at my house. He answered every question I had and got my unit up and running in no time. Friendly, knowledgeable, and very professional. Service: A/C system repair
Ben Marshall
May 05, 2022 Report
I've used them at my old condo for a full HVAC system replacement. It was a nightmare job, we needed a crane to get the system on the roof, the system itself was a super hard to find unit and they did everything perfectly. And for $6000 less than Viglione quoted. I used them again recently for a service of my AC at new house, and the secretary setting the appointment had a really bad attitude. The service tech that came out more than made up for it. He was super nice, friendly, knowledgeable and even taped up some hanging insulation near where the air handler was. Answered all my questions. Above and beyond for sure.