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Expert HVAC Solutions in Madison, WI
Leading Edge Heating & Air Conditioning has been a trusted provider of HVAC services in Madison, Wisconsin, and surrounding areas for over three decades. Founded by a lifelong Madison resident with extensive experience in the heating and cooling industry, we prioritize customer trust by offering transparent, needs-based solutions without pressure sales tactics. Our team adheres to principled business practices, ensuring every service call focuses on long-term reliability and energy efficiency. As a BBB-accredited, licensed, insured, and EPA-certified company, we combine technical expertise with a commitment to community values. We specialize in furnace repair, installation, and replacement, as well as boiler systems and air conditioning services.

Our technicians are trained to assess existing systems, recommend retrofits when beneficial, and install high-efficiency equipment tailored to Dane County's climate. We stand behind our work with lifetime warranties on craftsmanship and competitive pricing, accepting major credit cards. Emergency services are available during evenings and weekends without overtime charges. Customer satisfaction drives every interaction, from initial consultation to post-service follow-up. With a foundation built on 'Truth in Business,' we remain dedicated to delivering cutting-edge solutions that enhance comfort while reducing environmental impact.
Services
Furnace Repair AC Installation Boiler Services HVAC Maintenance Emergency Repairs
Highlights and features
  • We service all HVAC makes and models without pressuring customers into unnecessary purchases
  • Founder has 30+ years of local HVAC experience and prioritizes principled practices
  • BBB accredited with an A rating and lifetime warranties on workmanship
  • Specialize in high-efficiency furnace installations that reduce energy costs by 50%
  • Provide 24/7 emergency service with no overtime charges
Associations and certifications
  • Better Business Bureau (BBB)
  • EPA Refrigerant Certified
Services
Furnace Repair
Our certified technicians provide comprehensive furnace diagnostics and repairs for all makes and models. We identify efficiency issues, replace worn components, and optimize combustion processes to restore heating performance. With expertise in both conventional and high-efficiency systems, we ensure safe operation while maximizing energy savings through proper AFUE optimization.
AC Installation
We install ENERGY STAR-rated central air conditioning systems tailored to Wisconsin's climate demands. Our process includes load calculations for proper sizing, refrigerant cycle optimization, and ductwork analysis. Technicians ensure efficient compressor operation, condenser coil performance, and thermostat integration, guaranteeing reliable cooling with minimal energy consumption and environmental impact.
Boiler Services
Specializing in hydronic and steam boiler maintenance, repairs, and replacements. Our technicians service heat exchangers, circulator pumps, and pressure controls while optimizing combustion efficiency. We perform annual flushing of sealed water systems and install high-efficiency models that reduce fuel consumption while maintaining consistent radiant heating performance.
HVAC Maintenance
Preventative maintenance programs include multi-point inspections of electrical components, lubrication of moving parts, filter replacements, and efficiency testing. Our technicians clean burners, check refrigerant levels, and calibrate thermostats to maintain peak performance, extend equipment lifespan, and ensure safe operation across heating and cooling cycles.
Emergency Repairs
Available for urgent HVAC failures during evenings and weekends without premium charges. Our technicians carry common replacement parts for expedited repairs of furnaces, boilers, and air conditioners. We prioritize system restoration while identifying root causes to prevent recurring issues, maintaining operational continuity during extreme weather conditions.
Questions
What HVAC services does Leading Edge offer?
We provide furnace repair, AC installation, boiler services, emergency repairs, and preventative maintenance for residential heating and cooling systems.
How do I know if my furnace needs repair?
Signs include inconsistent heating, unusual noises, higher energy bills, or visible wear on components like heat exchangers or ignition systems.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency repairs with no overtime charges for furnace or AC breakdowns.
What MERV filter should I use?
MERV 8 for basic filtration, MERV 10 for pet owners, or MERV 13 for allergy sufferers, depending on your system's compatibility.
Are your technicians certified?
All technicians are EPA refrigerant certified with specialized training in furnace, boiler, and AC systems.
Do you provide warranties?
Yes, we offer lifetime warranties on all workmanship for your heating and cooling system repairs.