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25 Years
experience
Emergency
services
Trusted HVAC Services in Killingworth, CT
RLD Heating & Cooling has been serving residential and commercial clients since 2001, delivering expert HVAC solutions rooted in over 30 years of combined industry experience. Our team specializes in heating, cooling, and indoor air quality systems, offering comprehensive services including installation, maintenance, and 24/7 emergency repairs. Certified with the highest S-1 license, we prioritize customer satisfaction through transparent communication, competitive pricing, and a one-year labor warranty.

Our commitment to community extends through owner Ray DesJardins' volunteer firefighting service and tailored discounts for first responders and military personnel. With a focus on reliability and technical expertise, we ensure optimal system performance while maintaining ethical business practices and personalized client support.
Services
Heating Services Cooling Services Indoor Air Quality Emergency HVAC Service HVAC Installation
Details
  • Year established: 2001
Highlights and features
  • We offer 30+ years of combined HVAC expertise with S-1 certified technicians
  • Our team provides 24/7 emergency HVAC repair services
  • We include a one-year labor warranty on all installations
  • Free estimates available for all heating and cooling projects
  • Financing options available for residential HVAC upgrades
Services
Heating Services
Professional heating system maintenance and installation for gas, oil, and propane units. Our certified technicians provide seasonal tune-ups and emergency repairs to ensure reliable winter operation. With S-1 licensed expertise, we service residential and commercial properties across the CT Shoreline region.
Cooling Services
Comprehensive cooling solutions including central air conditioner installation and ductless split system services. Our team handles residential and commercial cooling needs with energy-efficient equipment recommendations and prompt repair services during peak summer months across Connecticut.
Indoor Air Quality
Improve building air quality with professional air purifier and filtration system installations. We offer solutions for residential and commercial clients seeking healthier indoor environments through advanced HVAC filtration technology and regular maintenance programs.
Emergency HVAC Service
Critical HVAC repair services available 24 hours daily. Our emergency team responds promptly to heating and cooling system failures with after-hours support accessible through automated phone prompts for urgent client needs.
HVAC Installation
Complete HVAC system installations for residential and commercial properties. Our certified technicians handle equipment selection, proper sizing, and efficient installation of heating and cooling systems with manufacturer warranty coverage and financing options available.
People
Raymond L. DesJardins Sr.
Owner
With over 30 years in HVAC, Ray founded RLD in 2001 after serving as Service Manager at a prior company. He holds the highest S-1 license, teaches fitness classes, and volunteers as a firefighter for 40+ years.
Charles
Service Technician
B-2 licensed technician known for positive energy during service calls. Currently pursuing S-1 certification while providing reliable HVAC repair and maintenance services to residential clients.
Jay
Service Technician
Experienced technician enrolled in Connecticut's HVAC apprenticeship program. Specializes in system installations and emergency service response for both residential and commercial clients.
Paul
Assistant Technician
Multi-skilled team member handling HVAC support and small home repair projects. Provides drywall, painting, and construction services while training in the HVAC trade.
Laurie
Office Manager
Longtime office manager since 2003, coordinating operations and customer service. Maintains scheduling efficiency and client communication while working remotely from Florida with virtual office integration.
Questions
What HVAC services do you offer?
We provide heating, cooling, and indoor air quality services including installation, maintenance, and 24/7 emergency repairs for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to urgent heating and cooling needs with after-hours support accessible through automated phone prompts.
Are free estimates available?
We offer free estimates for all HVAC installations and major repair projects, with transparent pricing and financing options available.
What areas do you serve?
We primarily serve the CT Shoreline region, providing HVAC services to residential and commercial clients within our service territory.
Do you offer financing options?
Yes, we provide financing options for residential HVAC upgrades and system replacements to qualified customers.
What certifications do your technicians hold?
Our team includes S-1 and B-2 licensed technicians with ongoing participation in state HVAC apprenticeship programs for continuous professional development.