Business Details
41 Years
experience
Emergency
services
Trusted HVAC & Plumbing Experts in Bluffton, IN
Dunwiddie Heating & AC Heating & AC is a family-owned and operated business serving Bluffton, Indiana, and surrounding areas since 1985. With over 35 years of hands-on experience, our licensed and insured technicians deliver top-quality heating, air conditioning, and plumbing services tailored to residential and commercial needs. Our team includes seasoned professionals with over 20 years of tenure, ensuring expertise in system design, installation, and maintenance. We prioritize customer satisfaction through transparent pricing, energy-efficient solutions, and prompt 24/7 emergency service.Recognized with an A+ rating from the Bluffton Better Business Bureau, we maintain active membership in the Plumbing-Heating-Cooling Contractors Association and hold certifications from Armstrong Air and Mitsubishi Diamond dealerships. Our commitment to community extends to longstanding membership in the Wells County Chamber of Commerce, reinforcing our role as trusted local experts dedicated to comfort, reliability, and ethical service practices.
Services
Heating Repair
Air Conditioning Services
Plumbing Installation
Boiler Maintenance
Radiant Heating Systems
Mini-Split Installation
Water Heater Repair
Gas Furnace Services
HVAC Maintenance Plans
Emergency Plumbing
Details
- Year established: 1985
Highlights and features
- 35 years of local experience with licensed, insured technicians.
- 24/7 emergency service for urgent HVAC and plumbing needs.
- Certified Armstrong Air and Mitsubishi Diamond dealer.
- A+ rating from the Bluffton Better Business Bureau.
- Customized energy-efficient systems with manufacturer rebates.
Associations and certifications
- Armstrong Air
- Mitsubishi Diamond
- Plumbing-Heating-Cooling Contractors Association
- Bluffton, IN Better Business Bureau (A+ rating)
- Indiana Professional Licensing Agency
What people say
Exceptional service
Reliable technicians
Quick emergency response
Professional installations
Long-term trust
Services
Heating Repair
Professional repair for gas furnaces and boilers ensures reliable winter heating. Our licensed technicians address issues like ignition failures, inconsistent temperatures, and venting problems with same-day emergency service. We service all brands and provide seasonal tune-ups to extend system lifespan and optimize efficiency.
Mini-Split Installation
Expert installation of energy-efficient Mitsubishi mini-split heat pumps for homes without ductwork. Our team designs zoned cooling and heating solutions tailored to your space, ensuring quiet operation and smart control integration. We offer 24/7 repair services and pre-season maintenance for peak performance.
Water Heater Repair
Comprehensive repair and replacement for traditional and tankless water heaters. Our certified plumbers diagnose issues like leaks, sediment buildup, and heating element failures. We offer high-efficiency AO Smith models with rebates and 24-hour emergency service to restore hot water access promptly.
HVAC Maintenance Plans
Seasonal maintenance agreements for furnaces, AC units, and boilers prevent breakdowns and improve energy efficiency. Our plans include filter replacement, system cleaning, and performance testing. Commercial clients receive customized scheduling and priority service during emergencies.
Plumbing Services
Full-service plumbing solutions for leaks, re-piping, and fixture installations. Our licensed plumbers handle residential and commercial needs, including sump pump repairs and gas line installations. Emergency services address frozen pipes and urgent leaks with rapid response times.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency repair services for heating, cooling, and plumbing issues.
What areas do you service?
We serve Bluffton, Wells County, and surrounding areas in Indiana.
Are financing options available?
Currently, we don't offer financing but provide transparent pricing and rebates.
Do you provide maintenance plans?
Yes, we offer customized HVAC and plumbing maintenance agreements for residential and commercial clients.
What rebates are available for new systems?
Rebates up to $350 are available for qualifying high-efficiency furnaces and water heaters.