Maichles Heating & Air Conditioning New Castle DE
Maichles Heating & Air Conditioning New Castle DE is a family-owned HVAC and plumbing company serving New Castle and the surrounding communities since 1984. They handle residential and light-commercial work, offering 24/7 emergency service so homeowners and businesses can get help when pipes freeze or a furnace fails on a cold night.
Business Overview
The company focuses on repair, replacement, and routine maintenance for heating, cooling, and plumbing systems. A team of experienced technicians works on oil and gas furnaces, heat pumps, air conditioners, mini-splits, custom ductwork, and water heaters. They serve both older colonials and newer developments across New Castle County and nearby towns.
Key Services
- HVAC installation, replacement, repair, and seasonal maintenance
- Water heater installation and repair, including hot water recirculation pump installation and repair
- Plumbing inspection, installation, and repair — water pipe repair and fixture work
- Custom ductwork and system sizing for homes with mixed heating systems
- Energy audits and upgrades through the Energize Delaware program
Areas Served
Maichles Heating & Air Conditioning serves New Castle, Wilmington, Newark, Middletown, Bear, Glasgow, Brookside, Hockessin, Pike Creek, North Star, Wilmington Manor, Edgemoor, Elsmere, Greenville, Delaware City, Saint Georges and nearby communities in PA and NJ such as London Britain, Pennsville, Penns Grove, Alloway Township, Quinton Township, and Elsinboro Township.
Company History
Founded in 1984, Maichles Heating & Air Conditioning began as a small local shop responding to heating calls in winter. Over decades the business added cooling and plumbing services as neighborhood needs changed. They earned Trane Comfort Specialist qualification and partnered with local energy programs to offer efficiency upgrades tailored to Delaware's humid summers and cold winters.
Leadership
The company remains family operated with leadership drawn from hands-on field experience. Technicians receive ongoing training and the business maintains local ties through participation in neighborhood energy efforts and service programs. The leadership emphasizes steady, practical solutions rather than high-pressure sales.
Specialties & Highlights
- Decades of service in New Castle County with experience on older homes and modern systems
- Trane Comfort Specialist qualification and energy-efficiency program work
- 24/7 emergency response for heating, cooling, and major plumbing failures
- Skilled at hot water recirculation pumps and custom ductwork
Why Locals Choose Maichles Heating & Air Conditioning
Residents choose Maichles Heating & Air Conditioning New Castle DE because the company knows local homes and weather. They offer straightforward estimates, routine maintenance plans, and experienced technicians who can diagnose older systems and recommend practical upgrades. Their long-standing local presence and emergency availability make them a common call when heating, cooling, or plumbing problems happen.
For homeowners in New Castle and nearby towns, Maichles provides routine service and immediate help when it matters most.
Contact Information
Maichles Heating & Air Conditioning
: 105 J and M Dr, New Castle, DE 19720
Business Services
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Water heater installation
- Water heater repair
- Water pipe repair
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |


