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Trusted HVAC Services in Merrimack, NH
Aegis Comfort Systems has been serving the Merrimack and Nashua, NH areas for over 30 years as a trusted provider of residential and light commercial HVAC solutions. Our licensed and certified technicians deliver expert installation, repair, and maintenance services for heating, cooling, and air quality systems, prioritizing quality craftsmanship and customer satisfaction. With a commitment to environmental responsibility and energy efficiency, we specialize in high-efficiency furnaces, boilers, air conditioners, and ductless systems. Our team's extensive experience ensures precise system design, load calculations, and 24/7 emergency service to maintain comfort year-round.

We offer free estimates, annual tune-ups, and comprehensive inspections to maximize system performance and longevity. Backed by industry-leading brands and a reputation for reliability, we treat every project with meticulous attention to detail from initial consultation through completion. Our dedication to excellence has earned us an outstanding customer satisfaction rating, reflecting our unwavering focus on quality, service, and value for every client.
Services
HVAC Installation Emergency Repairs System Maintenance Ductless Solutions Energy Audits
Highlights and features
  • 30+ years of HVAC installation and repair expertise
  • Licensed and certified technicians with long-term employment
  • 24/7 emergency service availability
  • Free estimates on system replacements
  • Commitment to quality craftsmanship and customer satisfaction
What people say
Outstanding satisfactory rating Licensed and certified technicians Quality craftsmanship 24/7 emergency service Free estimates
Services
HVAC Installation
We specialize in installing high-efficiency heating and cooling systems tailored to your property's needs. Our technicians perform precise load calculations and system design for new construction or renovations. With expertise in furnaces, boilers, air conditioners, and ductless systems, we ensure optimal performance and energy efficiency for residential and commercial clients.
Emergency Repairs
Our 24/7 emergency repair service addresses urgent HVAC issues at any time. Licensed technicians respond promptly to system failures, ensuring minimal disruption to comfort. We handle gas leaks, electrical malfunctions, and critical component failures with immediate diagnostic and repair solutions for residential and commercial properties.
System Maintenance
Annual tune-ups and inspections maximize system efficiency and longevity. Our comprehensive maintenance includes coil cleaning, contactor checks, and condensation line treatment. Regular service reduces breakdown risks and maintains manufacturer warranties through documented preventive care for all HVAC components.
Ductless Solutions
We install and service Mitsubishi ductless air conditioning systems for targeted climate control. These energy-efficient solutions work for room additions, garages, or homes without existing ductwork. Our technicians optimize placement and settings for maximum comfort and efficiency in residential applications.
Energy Audits
Our energy audits identify opportunities to improve system performance and reduce utility costs. Through load calculations and equipment evaluations, we recommend upgrades to high-efficiency models that match your property's specific heating and cooling requirements.
People
Vinnie Russo
Owner/CEO
Vinnie Russo leads Aegis Comfort Systems with over 30 years of HVAC industry experience. He ensures strict quality control and customer satisfaction through hands-on management of all projects. His leadership emphasizes technical excellence, ethical business practices, and community responsibility in serving Merrimack area clients.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating systems, air conditioners, ductless units, and indoor air quality solutions.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds promptly to urgent heating and cooling system failures.
Which areas do you serve?
We serve Merrimack, Nashua, and surrounding New Hampshire communities for residential and commercial HVAC needs.
Are your technicians licensed?
All our technicians are licensed, certified, and have extensive training in HVAC installation and repair services.
Do you provide free estimates?
Yes, we offer free estimates for all system replacements and major HVAC installation projects.
How can I schedule service?
Contact us at 1-603-889-2946 or through our website's contact form for prompt scheduling of any HVAC service.