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50+ Years
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Emergency
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Your Trusted HVAC Partner in Mishawaka, IN
Weaver Heating & Cooling has been a trusted provider of HVAC solutions since 1972, serving homeowners and businesses in Mishawaka, South Bend, and surrounding areas. Our family-owned company specializes in air conditioning repair, heating installations, and preventive maintenance, utilizing certified technicians and premium equipment. We prioritize customer satisfaction through 24/7 emergency services, transparent pricing, and financing options tailored to client needs. Our commitment to quality is reflected in our extensive service offerings, including custom HVAC system installations and energy-efficient solutions. With decades of experience, we maintain rigorous standards for workmanship and reliability, ensuring optimal comfort for every client.

Our team's expertise spans diagnostics, repairs, and maintenance for all makes and models, backed by industry certifications and manufacturer partnerships. We take pride in our community reputation for honesty, dependability, and personalized service, as evidenced by long-term customer relationships and positive reviews. Our inventory of replacement parts and fully stocked service vehicles enables rapid response times and same-day repairs. Recognized through awards like the American Standard Diamond Club Membership, we continue to set benchmarks for local HVAC contractors. By combining technical proficiency with ethical business practices, we deliver lasting value to our clients.
Services
Air Conditioning Repair Heating Installation Preventive Maintenance Commercial HVAC Ductless Systems Indoor Air Quality
Details
  • Year established: 1972
Highlights and features
  • Certified technicians with decades of HVAC expertise
  • 24/7 emergency service for urgent comfort needs
  • Flexible financing options available on new systems
  • Locally owned since 1972 with proven reliability
  • Upfront pricing with no hidden fees
Associations and certifications
  • American Standard Pacesetter Club Member
  • American Standard Diamond Club Member
  • Duncan Supply Dealer of the Year
What people say
Great service Fair price Honest technicians Knowledgeable staff Prompt repairs
Services
Air Conditioning Repair
Our certified technicians handle all air conditioning repairs, from refrigerant leaks to compressor replacements. We service all brands with rapid diagnostics and durable parts. Same-day repairs available through our fully stocked service vehicles.
Heating Installation
Custom heating system installations for optimal efficiency. We offer ENERGY STAR-rated furnaces and heat pumps with precise load calculations. Our certified installers ensure proper sizing and performance for long-term reliability.
Preventive Maintenance
Seasonal maintenance plans extend equipment lifespan and improve efficiency. Our technicians perform comprehensive inspections, cleaning, and adjustments. Regular service reduces breakdowns and maintains manufacturer warranties.
Commercial HVAC
Tailored HVAC solutions for commercial properties. We handle installations, repairs, and maintenance for office buildings, retail spaces, and industrial facilities. Our team ensures compliance with commercial efficiency standards.
Ductless Systems
Energy-efficient ductless HVAC installations for homes without existing ductwork. Our experts provide zone-specific climate control with quiet, modern mini-split systems. Ideal for additions or retrofitting older homes.
People
Marshall
President of Operations/Owner
With decades of HVAC leadership experience, Marshall oversees daily operations and client relations. His technical expertise ensures quality service delivery across all residential and commercial projects.
Amy
Owner/Office Manager
Amy manages administrative operations and customer service. Her organizational skills maintain efficient scheduling and client communication, ensuring seamless service experiences for all customers.
Tim
Lead Installer
Certified HVAC technician Tim specializes in system installations and complex repairs. His hands-on expertise delivers precise equipment setup and troubleshooting for optimal system performance.
Lily Ann
Security/PEP Squad
Lily Ann manages security operations and workplace safety compliance. Her proactive approach maintains secure premises and ensures adherence to safety protocols across all company activities.
Eugene
Security/PEP Squad
Eugene supports security operations and emergency preparedness. His vigilance maintains safe working environments and protects company assets through proactive risk management practices.
Questions
What is the SEER rating for HVAC systems?
SEER (Seasonal Energy Efficiency Ratio) measures cooling system efficiency. Higher SEER ratings indicate greater energy efficiency, calculated by cooling output divided by energy consumption.
Why does my HVAC maintenance matter?
Regular maintenance prevents breakdowns, extends equipment life, and maintains efficiency. Our technicians inspect components, clean systems, and identify potential issues during seasonal tune-ups.
How do I troubleshoot HVAC problems?
Contact our experts for immediate assistance. We offer 24/7 emergency service and online resources to address common issues like thermostat malfunctions or refrigerant leaks.
What filter types work best for HVAC systems?
We recommend pleated media filters for superior particle removal. Standard filters work for basic needs, but upgraded filters improve air quality by capturing smaller contaminants.
How is HVAC system sizing determined?
Proper sizing considers square footage, insulation, window placement, and climate. Our technicians perform load calculations to recommend systems that balance efficiency and performance.
What's the lifespan of HVAC equipment?
Most systems last 10-15 years with proper maintenance. Regular service, climate conditions, and equipment quality affect longevity. We help determine optimal replacement timing based on system condition.