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Professional HVAC Installation & Repair in Hudson, MA
DeMelo Heating & Air Conditioning has been Hudson's trusted expert in heating and cooling solutions for decades. We specialize in furnace and air conditioning installation, repair, and preventative maintenance for residential and commercial clients across Metrowest, Boston, and surrounding communities. Our team of licensed contractors provides 24/7 emergency service, energy-efficient system upgrades, and comprehensive maintenance programs to ensure year-round comfort.

With free in-home consultations, flexible financing options, and full factory warranties, we combine technical expertise with personalized care to meet each client's unique needs. Our commitment to excellence extends to commercial HVAC systems, refrigeration services, and industrial applications, supported by a dedicated team that prioritizes customer satisfaction and technical precision.
Services
HVAC Installation Emergency Repairs Preventative Maintenance Commercial HVAC Services Energy Audits Duct Sealing Sheet Metal Fabrication
Highlights and features
  • We offer 24/7 emergency HVAC repair services with rapid response times.
  • Our technicians provide free in-home consultations for personalized system recommendations.
  • We install energy-efficient heating and cooling systems to reduce long-term energy costs.
  • Flexible financing options available for HVAC installations, subject to credit approval.
  • Comprehensive preventative maintenance programs protect your HVAC investment and extend equipment lifespan.
What people say
Prompt service Professional technicians 24/7 availability Reasonable pricing Thorough explanations
Services
HVAC Installation
We provide complete HVAC system installation for residential and commercial properties. Our process includes free in-home consultation, equipment selection guidance, proper system sizing, and financing options. All installations come with full factory warranties on equipment and labor, ensuring long-term reliability and energy efficiency for optimal comfort.
Emergency Repairs
Our licensed technicians offer 24/7 emergency HVAC repair services for urgent heating and cooling issues. With rapid response times and comprehensive diagnostic capabilities, we address system failures at any hour. Regular maintenance customers receive priority scheduling through our preventative maintenance program to minimize emergency situations.
Preventative Maintenance
Our preventative maintenance program includes seasonal performance tune-ups for furnaces, air conditioners, and heat pumps. Services cover component cleaning, safety checks, refrigerant testing, and efficiency optimization. Annual agreements reduce repair costs while extending equipment lifespan and maintaining manufacturer warranty validity through documented professional servicing.
Commercial HVAC Services
We specialize in commercial HVAC solutions for light industrial to large-scale applications. Our services include installation, repair, and maintenance of rooftop units, VAV systems, chillers, and commercial refrigeration equipment. Our team handles complex systems for businesses requiring precise temperature control and continuous operation reliability across various industry sectors.
Energy Audits
Our energy audit service identifies efficiency improvements for residential and commercial HVAC systems. Technicians analyze system performance, insulation quality, and air leakage points to develop customized efficiency enhancement plans. Recommendations focus on reducing energy consumption while maintaining comfort standards through equipment upgrades and system optimization strategies.
Questions
What areas do you service?
We serve Hudson, MA, Metrowest Boston, and surrounding communities for residential and commercial HVAC needs.
Do you offer emergency HVAC repair?
Yes, we provide 24/7 emergency repair services with rapid response times for urgent heating and cooling issues.
Are financing options available?
We offer flexible financing for HVAC installations, subject to credit approval, to help manage system upgrade costs.
What maintenance benefits exist?
Our preventative maintenance program reduces repair costs, extends equipment life, and maintains warranty validity through regular professional servicing.
Do you handle commercial HVAC systems?
Yes, we service commercial refrigeration, rooftop units, VAV systems, and industrial HVAC applications across various business sectors.