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50+ Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in Princeton, NJ
For nearly a century, our family has prioritized community comfort and care. Founded in 1920 by J.B. Redding and his son to serve Princeton University's heating needs, we built a legacy of quality and service upheld by subsequent generations. Our residential division, Reddings Plumbing, Heating & Air Conditioning, and commercial arm, Reddings Mechanical, serve Mercer County and surrounding areas. We maintain a central location and extensive parts inventory for fast, reliable service. Our commitment to quality remains unchanged, with a team of professional technicians and staff ensuring 100% customer satisfaction.

Fourth- and fifth-generation family members lead the company, continually upgrading expertise to stay at the forefront of HVAC and environmental stewardship. Our central New Jersey location enables efficient service across Greater Mercer County and neighboring communities. We pride ourselves on a large inventory for rapid repairs, Mitsubishi Diamond Contractor certification, and a century-long reputation for excellence. Our team includes LEED-certified professionals and NATE-certified technicians, ensuring top-tier service in heating, cooling, plumbing, and generator solutions.
Services
HVAC Repair Air Conditioning Installation Furnace Replacement Boiler Maintenance Plumbing Services Generator Sales Home Energy Audits Ductless Mini-Split Systems Water Heater Repair Emergency Services
Details
  • Year established: 1920
Highlights and features
  • 100 years of combined family expertise in HVAC and plumbing services
  • 24/7 emergency service with rapid response times
  • Extensive inventory ensures same-day repairs
  • NATE-certified technicians for HVAC excellence
  • Mitsubishi Diamond Contractor with specialized training
Associations and certifications
  • Mitsubishi Diamond Contractor
  • BPI Gold Star Accredited Contractor
  • LEED AP
What people say
Prompt emergency service Professional technicians Same-day repairs Energy savings Clean workspaces
Services
HVAC Repair
Our NATE-certified technicians provide comprehensive HVAC repairs for all system makes and models. With 24/7 emergency service and fully equipped service vans, we address heating and cooling issues promptly. Our expertise spans furnaces, boilers, heat pumps, and ductless systems, ensuring year-round comfort through efficient repairs.
Air Conditioning Installation
We specialize in high-efficiency air conditioning installations, including central systems and Mitsubishi ductless mini-splits. Our BPI-certified team designs customized cooling solutions optimized for your home's layout and energy needs. We offer Carrier, Trane, and Payne systems with financing options and manufacturer warranties.
Plumbing Services
From emergency leak repairs to water heater replacements, our licensed plumbers handle all residential plumbing needs. We stock major brands like American Standard and Rheem for quick installations. Services include sewer line repairs, bathroom remodeling, and PEX piping solutions with 24-hour emergency availability.
Home Energy Audits
Our BPI-certified auditors identify energy waste through thermal imaging and pressure testing. We recommend cost-effective upgrades like insulation improvements and HVAC replacements that qualify for state and federal rebates. These assessments help reduce utility bills while enhancing home comfort and sustainability.
Generator Sales
We install natural gas and propane-powered standby generators from leading brands. Our solutions prevent HVAC system downtime during outages, protecting homes against temperature extremes. Complete installation services include transfer switches and maintenance plans to ensure reliable backup power.
People
Michael D. Redding
President
Fourth-generation leader with Master Plumber and Inspector licenses. Joined the company in 1993, assuming presidential role in 2013. Oversees residential and light commercial operations while maintaining technical expertise through hands-on involvement.
Laura Redding
Vice President
LEED-certified Vice President managing commercial division since 2013. Graduated with business degree, ensuring comfort solutions for Princeton institutions. Balances operational leadership with community-focused service standards.
John K.
Senior Technician
Award-winning technician praised for exceptional plumbing and HVAC work. Demonstrated expertise in complex sewer line repairs and bathroom renovations. Recognized for professionalism and attention to detail in customer testimonials.
Joe C.
Master Plumber
Experienced plumber noted for water heater replacements and sump pump installations. Maintains meticulous cleanliness during service calls. Praised for clear communication and technical proficiency in multiple customer reviews.
Eric
Service Technician
NATE-certified HVAC specialist with expertise in dehumidifier installations and system diagnostics. Recognized for courteous service and problem-solving skills. Demonstrates technical knowledge while maintaining customer-focused approach.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including installation, repair, and maintenance for furnaces, air conditioners, heat pumps, and ductless systems.
Do you offer 24/7 emergency service?
Yes, our NATE-certified technicians provide 24/7 emergency HVAC and plumbing services with rapid response times.
What areas do you service?
We serve Mercer, Somerset, Hunterdon, and Middlesex Counties in New Jersey, plus surrounding Pennsylvania communities.
Are financing options available?
Yes, we offer multiple financing options with approved credit for HVAC system replacements and home performance upgrades.
What plumbing services do you provide?
Our licensed plumbers handle repairs, water heater replacements, sewer line issues, and bathroom remodeling projects.
Do you offer maintenance plans?
Yes, our maintenance agreements include annual tune-ups, 10% discounts on repairs, and priority service scheduling.
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