Business Details
50+ Years
experience
Emergency
services
Your Trusted Princeton Plumbing, Heating & AC Experts
Founded in 1947, N.C. Jefferson Plumbing Heating & AC has served Princeton and surrounding communities for over seven decades. As a family-owned business, we combine generational expertise with modern solutions for plumbing, heating, and air conditioning needs. Our team of licensed professionals prioritizes emergency response 24/7, ensuring critical services for residential and commercial clients. We specialize in water heater installations, sewer line repairs, HVAC maintenance, and new construction plumbing.Our reputation as Princeton's best-known plumbers stems from consistent quality, transparent communication, and investment in advanced equipment like pipe-bursting technology. With third-generation leadership and long-tenured staff, we maintain deep community ties while upholding industry certifications. Our commitment extends beyond immediate repairs to preventive maintenance education, helping clients avoid emergencies through proper system care.
Services
Plumbing Repairs
HVAC Maintenance
Water Heater Installation
Sewer Line Repair
Emergency Services
Details
- Year established: 1947
Highlights and features
- 75+ years serving Princeton communities
- Family-owned with third-generation leadership
- 24/7 emergency response available
- Licensed master plumbers and HVAC contractors
- Investment in modern pipe-bursting technology
What people say
Reliable company
Prompt emergency response
Knowledgeable technicians
Family business values
Long-term trust
Services
Plumbing Repairs
We address emergency plumbing leaks 24/7 with priority on repair over replacement. Our team handles faucet repairs, copper line replacements, and drainage pipe fixes. With owned backhoe equipment, we efficiently tackle underground sewer and water line issues while minimizing property disruption.
HVAC Maintenance
Specializing in furnace, boiler, and AC system maintenance, we service both modern and historic Princeton properties. Our technicians work with major brands like American Standard and Mitsubishi, offering diagnostic testing and efficiency optimization services for residential and commercial HVAC systems.
Water Heater Installation
We install gas, electric, and tankless water heating systems with leak detection alarm options. Our technicians assess system longevity, providing replacement recommendations based on age, efficiency, and performance indicators like rusty water or unusual noises.
Sewer Line Repair
Our excavation services include sewer line replacement, directional drilling, and pipe bursting technologies. We handle both residential and commercial underground water and sewer line issues with grading and drainage solutions to prevent recurring problems.
Emergency Services
Available 24 hours daily, our emergency team responds to critical plumbing and HVAC failures. This includes sump pump backups, heating system failures, and urgent leak repairs with same-day service prioritization across our service areas.
People
Bruce Jefferson
Master Plumber
Third-generation plumbing expert with NJ Master Plumber License #7084. Oversees operations since the 1980s, maintaining family commitment to quality service while expanding technical capabilities.
Jill Jefferson
Bath & Kitchen Director
Joined the family business in 2004, managing Jefferson Bath and Kitchen division. Combines plumbing expertise with retail experience to deliver comprehensive remodeling solutions and product selections.
Jacqui Haas
Customer Service Manager
Front office leader since 2006, coordinating service scheduling and client communications. Ensures prompt response times and maintains customer records for efficient service delivery.
Questions
What plumbing services do you offer?
We handle emergency repairs, water heater installations, sewer line work, HVAC maintenance, and new construction plumbing. Our team addresses both residential and commercial needs.
Are you available for emergencies?
Yes, our 24/7 emergency service responds to urgent plumbing and HVAC issues across Princeton and surrounding areas.
What areas do you service?
We serve Princeton, Belle Mead, Hillsborough, Hopewell, Kingston, Lawrenceville, Pennington, Plainsboro, Rocky Hill, Skillman, and West Windsor.
Do you offer HVAC maintenance?
Yes, we service furnaces, boilers, and AC systems from major brands, providing both repairs and preventive maintenance plans.
How can I prevent plumbing emergencies?
Regular maintenance like checking water shut-off valves, sump pump batteries, and furnace filters helps prevent issues. Ask our technicians for personalized advice.