10 Oak Leaf Dr
New Egypt, NJ 08533
609-488-6353

Local Reviews
for princeton, nj

Rated 5.0 out of 5 stars based on 4 customer reviews

These guys are great!


Response from Dustin's Mechanical LLC:

Thank you for your feedback. Our team is very thankful.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent service

Dustin and Matt did an excellent job. They were on-time, professional and did a good job of answering questions. They provided a series of options at different price levels and were able to explain the pros and cons of various approaches. Highly recommended.


Response from Dustin's Mechanical LLC:

Your positive feedback is greatly appreciated. Thanks for taking the time to leave a review.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Ac repaired

It was a great experience all around professional employees and on time. The price was fair and I would highly recommend Dustin's to anyone who needs a good heating and cooling company.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Great service!

Great work, efficient and timely! Dustin, Mark and his team are dependable and get the job done - and doing to neatly too. Thank you!

  • Overall Experience
  • Quality
  • Price
  • Convenience

Job Locations
for princeton, nj

Dustin R.

Dustin R. Job Checkin

Yearly maintenance’s

Yearly maintenance’s

Joseph S.

Joseph S. Job Checkin

Generator Diagnostics and repair

Generator Diagnostics and repair

Joseph S.

Joseph S. Job Checkin

Hot water heater repair

Hot water heater repair

Dustin R.

Dustin R. Job Checkin

Don’t forget to check the clean out on your drains

Don’t forget to check the clean out on your drains

Joseph S.

Joseph S. Job Checkin

Pool heater diagnostic. Looking to see if pool heater has a leak. After a thorough. diagnostic no leak was found and the pool heater is properly operational

Pool heater diagnostic. Looking to see if pool heater has a leak. After a thorough. diagnostic no leak was found and the pool heater is properly operational

Dustin R.

Dustin R. Job Checkin

Another satisfied customer

Another satisfied customer

Joseph S.

Joseph S. Job Checkin

Today, I installed a Navien NPE-240A tankless water heater near Princeton University. The unit's high efficiency and compact size made it ideal for the limited space. I removed the old tank-style heater, then mounted the Navien on an interior wall. I installed new gas lines to accommodate its higher BTU requirements and vented it using PVC pipes. I also set up the condensate drain and connected the unit to the existing water lines. After programming the temperature settings, I tested the system to ensure proper operation and optimal performance.

Today, I installed a Navien NPE-240A tankless water heater near Princeton University. The unit's high efficiency and compact size made it ideal for the limited space. I removed the old tank-style heater, then mounted the Navien on an interior wall. I installed new gas lines to accommodate its higher BTU requirements and vented it using PVC pipes. I also set up the condensate drain and connected the unit to the existing water lines. After programming the temperature settings, I tested the system to ensure proper operation and optimal performance.

Josh M.

Josh M. Job Checkin

New ductwork and HVAC system install.

New ductwork and HVAC system install.

Josh M.

Josh M. Job Checkin


Josh M.

Josh M. Job Checkin

Installing new ductwork along with a new high efficient HVAC system

Installing new ductwork along with a new high efficient HVAC system

Mark F.

Mark F. Job Checkin

Conducted annual maintenance on multiple HVAC systems. For Goodman GSX130361 3-ton split system, cleaned condenser coil with Nu-Calgon 4291-08, replaced 35/5 μF dual capacitor, and verified refrigerant charge (subcooling: 10°F). Serviced Mitsubishi MUZ-FH12NA mini-split: cleaned indoor coil with Nu-Calgon 4171-75 spray, replaced air filter, and checked refrigerant levels (superheat: 12°F). For Trane XR17 2-stage heat pump, model 4TWR7036A1, performed following: cleaned outdoor coil, tested compressor windings (resistance within 10% tolerance), inspected reversing valve operation, and calibrated TH8321R1001 thermostat. Checked all systems' electrical connections, tightening as needed. Measured supply air temperature drops: Goodman 19°F, Mitsubishi 21°F, Trane 18°F. All systems now operating at peak efficiency.

Conducted annual maintenance on multiple HVAC systems. For Goodman GSX130361 3-ton split system, cleaned condenser coil with Nu-Calgon 4291-08, replaced 35/5 μF dual capacitor, and verified refrigerant charge (subcooling: 10°F). Serviced Mitsubishi MUZ-FH12NA mini-split: cleaned indoor coil with Nu-Calgon 4171-75 spray, replaced air filter, and checked refrigerant levels (superheat: 12°F). For Trane XR17 2-stage heat pump, model 4TWR7036A1, performed following: cleaned outdoor coil, tested compressor windings (resistance within 10% tolerance), inspected reversing valve operation, and calibrated TH8321R1001 thermostat. Checked all systems' electrical connections, tightening as needed. Measured supply air temperature drops: Goodman 19°F, Mitsubishi 21°F, Trane 18°F. All systems now operating at peak efficiency.

Woodolph M.

Woodolph M. Job Checkin

Provided an estimate for AC installation and ductwork repair. Evaluated the existing HVAC system and duct layout, recommending a high-efficiency AC unit for optimal performance. The estimate included removing the old unit, installing the new system, and repairing damaged duct sections using high-quality materials to ensure proper airflow. Detailed the costs for labor and parts, ensuring transparency and a comprehensive understanding of the proposed work.


Mark F.

Mark F. Job Checkin

Bradford white hot water heater replacement

Bradford white hot water heater replacement

Mark F.

Mark F. Job Checkin

A/C SERVICE CALL - ADDED REFRIGERANT TO MANUFACTURER SPECS AND TESTED MINI SPLIT UNIT.


Dustin H.

Dustin H. Job Checkin

Ran new gas line and installed new pool heater.


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