Call Now
Website
Call
Business Details
Emergency
services
Expert HVAC Installation & Repair in Hudson, MA
DeMelo Heating & Air Conditioning has been serving Hudson, Boston, and surrounding communities with comprehensive HVAC solutions since its founding. Our team of licensed professionals specializes in residential and commercial heating, cooling, and indoor air quality services, prioritizing energy efficiency and customer satisfaction. We offer new installations, emergency repairs, preventative maintenance programs, and commercial HVAC systems tailored to meet the unique needs of each client. With free in-home consultations and flexible financing options, we ensure accessible, reliable service backed by full factory warranties. Our 24/7 emergency response team guarantees prompt assistance for urgent heating and cooling issues, while our preventative maintenance services extend equipment lifespan and optimize performance.

Committed to excellence, we serve diverse commercial clients with rooftop units, chillers, refrigeration systems, and industrial HVAC applications. Customer testimonials consistently highlight our professionalism, technical expertise, and exceptional service quality. As a locally-owned business, we combine technical proficiency with personalized care, addressing both immediate repairs and long-term comfort solutions. Our comprehensive approach ensures clients receive tailored systems that balance comfort, efficiency, and cost-effectiveness.
Services
New Installation Emergency Repair Preventative Maintenance Commercial HVAC Indoor Air Quality Duct Sealing Energy Audits Sheet Metal Fabrication
Highlights and features
  • 24/7 emergency repair service with rapid response times
  • Free in-home consultations with HVAC specialists
  • Energy-efficient system recommendations tailored to client needs
  • Flexible financing options for system installations
  • Comprehensive commercial HVAC and refrigeration services
What people say
Prompt service Professional technicians Energy-efficient solutions 24/7 availability Reasonable pricing
Services
New Installation
We provide complete HVAC system installations with free in-home consultations to determine optimal equipment sizing and energy-efficient solutions. Our technicians ensure proper installation of furnaces, air conditioners, and heat pumps, offering flexible financing options and full factory warranties. This service improves home energy efficiency while maintaining comfort standards.
Emergency Repair
Our licensed technicians offer 24/7 emergency HVAC repair services for urgent heating and cooling system failures. With rapid response times and diagnostic tools, we resolve critical issues like gas leaks, system malfunctions, and complete breakdowns. Clients receive immediate assistance during extreme weather conditions to prevent property damage.
Preventative Maintenance
Annual maintenance agreements include comprehensive system inspections, cleaning, and performance optimizations for furnaces, air conditioners, and heat pumps. Our technicians perform safety checks, carbon monoxide testing, and component lubrication to extend equipment lifespan and maintain manufacturer warranties.
Commercial HVAC
We install and service commercial HVAC equipment including rooftop units, chillers, VAV systems, and industrial refrigeration. Our specialists handle complex installations, routine maintenance, and emergency repairs for businesses requiring temperature-controlled environments and industrial climate solutions.
Energy Audits
Our energy assessment service identifies efficiency losses in existing HVAC systems through diagnostic testing and thermal imaging. We provide actionable recommendations to improve insulation, seal ductwork, and upgrade equipment, helping clients reduce utility bills while maintaining comfort levels.
Questions
What HVAC services do you offer for residential customers?
We provide complete residential HVAC solutions including system installations, emergency repairs, preventative maintenance, duct sealing, and indoor air quality improvements.
Do you offer 24/7 emergency HVAC service?
Yes, our emergency repair hotline operates 24 hours a day, 7 days a week for urgent heating and cooling system failures.
Are financing options available for new HVAC installations?
We offer flexible financing options for HVAC installations, subject to credit approval, to make system upgrades more accessible.
What commercial HVAC services do you provide?
Our commercial services include installation and maintenance of rooftop units, chillers, VAV systems, and industrial refrigeration equipment.
Do you service areas outside Hudson?
We serve Hudson, Boston, Metrowest, and surrounding communities with both residential and commercial HVAC solutions.
What benefits does preventative maintenance provide?
Regular maintenance extends equipment lifespan, reduces utility bills, prevents emergencies, and maintains manufacturer warranty requirements through comprehensive system inspections.