Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Princeton, NJ
Redding's Plumbing, Heating & Air Conditioning has served New Jersey communities for nearly a century, establishing a legacy of quality and reliability in HVAC, plumbing, and home performance services. Founded in 1920 by J.B. Redding and his son, the company remains family-owned and operated, with fourth- and fifth-generation leadership maintaining its commitment to excellence. Our team of NATE-certified technicians and BPI-certified sales professionals specialize in energy-efficient solutions, including Mitsubishi ductless systems, Trane and Carrier HVAC equipment, and tankless water heaters. Centrally located in Mercer County, we offer rapid response times, a comprehensive parts inventory, and 24/7 emergency service across New Jersey and surrounding Pennsylvania areas.As a Mitsubishi Diamond Contractor and BPI Gold Star Accredited Contractor, we combine technical expertise with personalized service, ensuring tailored solutions for residential and commercial clients. Our LEED-certified professionals prioritize customer satisfaction through transparent communication, detailed cost assessments, and guarantees on all work performed. With over 12,000 satisfied customers, we continue to uphold the values of integrity and community service established by our founders.
Services
Heating
Air Conditioning
Plumbing
Generators
Home Performance
Boiler Repair
Furnace Replacement
Maintenance Plans
Water Heaters
Ductless Systems
Details
- Year established: 1920
Highlights and features
- 100 years of experience in HVAC and plumbing services
- Mitsubishi Diamond Contractor status for superior technical expertise
- 24/7 emergency service with rapid response times
- Extensive parts inventory enables same-day repairs
- BPI-certified professionals for energy efficiency assessments
Associations and certifications
- Mitsubishi Diamond Contractor
- BPI Gold Star Accredited Contractor
- LEED AP
What people say
Excellent service
Prompt and courteous
Knowledgeable technicians
Professional workmanship
Reliable solutions
Services
Air Conditioning Repair
Our NATE-certified technicians provide prompt air conditioning repair services for all makes and models. With fully equipped service vans and 24/7 emergency availability, we diagnose and fix cooling system issues efficiently. Customers benefit from same-day repairs and expert recommendations for system replacements when needed.
Furnace Replacement
We offer high-efficiency furnace replacement solutions with brands like Carrier and Trane. Our BPI-certified consultants provide free in-home assessments and cost-benefit analyses. Customers enjoy energy savings up to 50% while receiving professional installation from licensed technicians.
Plumbing Services
Comprehensive plumbing solutions include water heater installation, sewer line repair, and fixture replacement. Our licensed plumbers handle emergency situations with rapid response times. We carry major brands like Bradford White and Rheem for immediate repairs and upgrades.
Maintenance Plans
Our maintenance plans cover seasonal HVAC tune-ups with 22-point inspections. Benefits include 10% discounts on parts, preferential service scheduling, and extended equipment lifespan. Plans help prevent breakdowns and maintain manufacturer warranty validity through regular professional maintenance.
Ductless Systems
As Mitsubishi Diamond Contractors, we specialize in ductless mini-split system installation and service. These energy-efficient solutions provide zoned temperature control for homes without existing ductwork. Our experts ensure proper sizing and placement for optimal performance and comfort.
People
Michael D. Redding
President
Fourth-generation leader with Master Plumber and Inspector licenses. Joined full-time in 1993, assumed presidency in 2013. Focuses on residential division operations and technical excellence.
Laura Redding
Vice President
LEED-certified executive managing commercial operations since 2013. Oversees mechanical services for Princeton institutions while maintaining family business values and community relationships.
John K.
Senior Technician
Experienced HVAC specialist praised for complex installations and emergency repairs. Recognized for attention to detail and customer education during service calls across Princeton area homes.
Mike K.
Master Plumber
Licensed professional handling sewer line repairs and plumbing emergencies. Known for technical expertise and clear communication about system maintenance requirements during service visits.
Joe C.
Service Technician
Skilled plumber specializing in water heater replacements and sump pump installations. Receives consistent customer praise for thorough workmanship and post-service cleanup excellence.
Questions
What HVAC services do you offer?
We provide complete heating, air conditioning, and ductless system services including installation, repair, and maintenance for residential and commercial properties.
Do you offer emergency service?
Yes, our 24/7 emergency service responds promptly to HVAC and plumbing emergencies across Mercer County and surrounding areas.
What financing options are available?
We offer multiple financing plans for system replacements and major repairs with approved credit through our partnerships with leading lenders.
Which service areas do you cover?
We serve Mercer, Somerset, Hunterdon, and Middlesex Counties in New Jersey plus select Pennsylvania communities within 30 miles of Princeton.
What maintenance plans do you offer?
Our seasonal maintenance agreements include 22-point inspections, parts discounts, and priority service scheduling to extend equipment lifespan and maintain efficiency.
Which HVAC brands do you work with?
We service all major brands and recommend Carrier, Trane, Mitsubishi, and Payne systems for their reliability and energy efficiency performance.
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