Professional Heating & Cooling Services in Lansing And Surrounding Areas

Complete HVAC Services for Homes & Businesses

At A & J Heating & Air Conditioning, we provide comprehensive heating, cooling, and indoor air quality services designed to keep your property comfortable year-round. Whether you're facing an emergency furnace breakdown, planning an AC replacement, or looking to improve energy efficiency, our experienced technicians deliver dependable solutions tailored to your needs. From repairs and maintenance to complete system installations, we're committed to keeping Lansing-area homes and businesses comfortable through every season.

Heating Services

• Furnace Repair, Installation & Replacement
• Boiler Repair and Installation
• Electric Heating Systems
• Heat Pump Services and Installation
• Heating Maintenance and Tune-Ups
• Thermostat Repairs

Cooling Services

• Air Conditioning Repair, Installation & Replacement
• AC Maintenance
• Refrigerant Leak Repair
• Compressor Replacement
• Condenser Fan Replacement
• Refrigerant Recharge

Indoor Air Quality

• Whole‑home Air Purifier Installation
• HEPA filters and Advanced Filtration Systems
• UV Light
• Whole‑home Air Filtration Solutions
• Humidifier Service and Installation
• Energy Recovery Ventilators (ERVs)
• Fresh Air Ventilation System Installation

HVAC Maintenance

• Safety and Carbon Monoxide Testing
• Furnace Tune‑up
• Air Conditioning Tune‑up
• Full‑system Health Reports
• Boiler Tune-Up
• Combustion Analysis
• Heat Exchanger Inspection