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20 Years
experience
Emergency
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Your Trusted HVAC Partner in Rhinelander, WI
Established in 2006, Dey Heating & Air Conditioning has built a reputation as a trusted HVAC service provider in Rhinelander, WI. Our team of certified technicians brings decades of combined experience to residential and commercial clients, specializing in heating, cooling, and indoor air quality solutions. We prioritize repair over replacement to deliver cost-effective results while exploring tax rebate opportunities for equipment upgrades. As a family-owned business, we emphasize transparency, fair pricing, and 24/7 emergency availability to ensure customer satisfaction.

Our commitment to quality is reflected in our licensed and insured status, local market expertise, and a warranty program that underscores our confidence in every service. With consistent recognition for prompt, professional service, we remain dedicated to maintaining our position as the region's preferred HVAC partner.
Services
Heating Repair Cooling Repair Indoor Air Quality HVAC Maintenance Commercial HVAC
Details
  • Year established: 2006
Highlights and features
  • Family-owned with over 15 years of local experience
  • Fully licensed and insured HVAC professionals
  • 24/7 emergency repair availability
  • Transparent pricing with no hidden fees
  • Warranty options available on all services
What people say
Knowledgeable and quick Fair pricing Professional and helpful Same-day service Excellent communication
Services
Heating Repair
Our heating repair specialists diagnose and fix all types of heating systems, including furnaces, boilers, and heat pumps. We prioritize rapid response for emergency repairs and use diagnostic tools to identify issues efficiently. Customers benefit from same-day service availability and transparent pricing for all repairs.
Cooling Repair
We provide comprehensive cooling system repairs for residential and commercial properties. Our technicians handle air conditioning units, ventilation systems, and commercial cooling equipment. Services include refrigerant leak detection, compressor repairs, and seasonal maintenance to ensure optimal summer performance.
Indoor Air Quality
Our air quality specialists test for contaminants and recommend solutions to improve indoor air conditions. We offer air purifiers, ventilation upgrades, and humidity control systems. This service helps homeowners and businesses maintain healthier environments while improving HVAC system efficiency.
HVAC Maintenance
Preventive maintenance plans cover all HVAC components, including filter replacement, coil cleaning, and system calibration. Regular maintenance extends equipment lifespan and maintains energy efficiency. Customers receive priority scheduling and discounted repair rates with our maintenance programs.
Commercial HVAC
We install and service commercial HVAC systems for offices, retail spaces, and new construction projects. Our team handles large-scale systems and provides energy audits to optimize building efficiency. Businesses benefit from 24/7 emergency support and customized maintenance contracts tailored to operational needs.
People
Guy Dey
Owner
With over 15 years of HVAC experience, Guy Dey founded the family-owned business in 2006. He leads a team of certified technicians, emphasizing fair pricing and quality service while maintaining hands-on involvement in customer service operations.
Questions
What HVAC services do you offer?
We provide heating and cooling repairs, installations, indoor air quality testing, and preventive maintenance for residential and commercial properties.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency repair services for heating and cooling system breakdowns with same-day availability.
What areas do you service?
We primarily serve Rhinelander, WI and surrounding communities for all HVAC needs.
What payment methods do you accept?
We accept major credit cards, cash, and checks for all HVAC services and equipment purchases.
Do you offer warranties on your work?
Yes, we provide warranty options on parts and labor with details available during service consultation.
How can I schedule service?
Call (715)-499-0953 to schedule emergency or routine HVAC service with our team.