Business Details
27 Years
experience
Emergency
services
Expert HVAC Services in Thornwood, NY
CNS Heating & Cooling has been a trusted provider of HVAC solutions in Westchester County since 1999. As a third-generation family-owned business, we specialize in residential and light commercial heating, ventilation, and air conditioning services, including installations, repairs, and maintenance. Our team of certified technicians brings decades of combined experience to every project, serving Thornwood and surrounding areas with Navien, Amana, and Goodman equipment expertise.We prioritize energy-efficient solutions and offer complimentary estimates, 24/7 emergency service, and flexible payment plans. Backed by manufacturer certifications and EnergyStar partnerships, our commitment to quality workmanship and customer satisfaction has made us a local leader in HVAC services.
Services
HVAC Installation
Air Conditioning Repair
Heating System Maintenance
Water Heater Service
Furnace Replacement
Details
- Year established: 1999
Highlights and features
- Third-generation family-owned business since 1999
- Certified technicians with Navien and Goodman expertise
- Complimentary estimates for all HVAC projects
- 24/7 emergency service availability
- Energy-efficient solutions with manufacturer certifications
Associations and certifications
- Navien Service Specialist
- Unico & SpacePak Systems Certified Installer
- EnergyStar.gov - Home Performance with Energy Star
Services
HVAC Installation
We provide complete HVAC installation services for residential and commercial properties. Our technicians specialize in air conditioning units, heating systems, and ventilation equipment from trusted brands like Navien and Goodman. Every installation includes personalized system selection guidance and energy-efficiency recommendations to ensure optimal comfort and cost savings for your specific property needs.
Air Conditioning Repair
Our certified technicians offer prompt air conditioning repair services for both residential and commercial clients. We diagnose and fix cooling system issues including condenser problems, refrigerant leaks, and thermostat malfunctions. With 24/7 emergency service availability, we prioritize rapid response times to restore comfort during peak summer months while ensuring long-term system reliability through preventive maintenance plans.
Heating System Maintenance
We provide comprehensive heating system maintenance and repair solutions for gas/oil furnaces, boilers, and heat pumps. Our technicians perform thorough inspections, cleaning, and component testing to maximize system efficiency and prevent winter breakdowns. Regular maintenance agreements help extend equipment lifespan while maintaining manufacturer warranty requirements and ensuring safe operation standards.
Water Heater Service
Our water heater services include tankless and traditional unit installations, repairs, and maintenance. We work with both residential and commercial clients to address hot water supply issues, improve energy efficiency, and recommend appropriate system upgrades. Emergency service options ensure minimal disruption to daily operations while our technicians handle everything from minor repairs to complete system replacements.
Furnace Replacement
We offer professional furnace replacement services with expert system selection and installation. Our technicians evaluate existing systems to determine whether repair or replacement is more cost-effective, then guide clients through choosing energy-efficient models that match their heating requirements. The process includes proper sizing calculations, venting assessments, and seamless installation with minimal disruption to home or business operations.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including installation, repair, and maintenance for heating systems, air conditioning units, furnaces, boilers, and water heaters for residential and commercial clients.
Do you serve areas outside Thornwood?
Yes, we serve all of Westchester County including White Plains, Yonkers, Scarsdale, and surrounding communities with both residential and commercial HVAC services.
Are emergency services available?
We offer 24/7 emergency HVAC services for urgent heating and cooling system failures, with technicians available for after-hours appointments to restore comfort quickly.
What brands do you work with?
We're certified installers for Navien, Unico, and SpacePak systems, and work with major brands including Goodman, Amana, Daikin, and Honeywell for both installation and repair services.
Do you provide free estimates?
Yes, we offer complimentary in-home or on-site estimates for all HVAC installation and major repair projects, with transparent pricing and no hidden fees.
Are financing options available?
We offer flexible payment plans and financing options for qualifying HVAC replacement and installation projects to help manage upfront costs while improving energy efficiency.