


Is $6,000 to redo all the piping for a Navien combi-boiler a fair price?
Project Details
I hired a new HVAC guy for a different issue. He saw the setup of my Navien combi-boiler and said it was done terribly and would not last another 6 months. The system was originally installed by someone hired by my house’s previous owner. I am looking for opinions on whether the quote is reasonable.
Quote Details
This quote is to redo all the piping for the existing Navien combi-boiler setup. It includes: - New piping - Labor for installation The quote does not include a new Navien unit.
You say...
Vote Distribution
These ratings are not endorsed by Quote Critic. They are submitted by other Quote Critic users like you.
More Details
Category
HVAC
Price
$6,000
Quote Date
February 22, 2026
Location
New York
Brand/model
Navien combi-boiler
System type
Boiler
Comments
No comments yet
Sign in to share your thoughts and ask questions.
Similar Quotes

Replace a 75 gallon natural gas power vented water heater
This quote includes the supply and installation of a new 75-gallon natural gas power vented water heater, along with all necessary piping and fittings. - Water Heater Type: 75 gallon natural gas power vented - Included Components: Mixing valve, Expansion tank - Piping Material: 3/4 copper - Fittings: All 3/4 fittings needed to assemble the water heater correctly
Perform comprehensive HVAC system repair and maintenance
This quote covers a comprehensive set of HVAC services, including: - Uninstallation and disposal of the old damaged coil. - Leak free installation of the new coil. - Full system testing and calibration for peak performance. - Uninstallation and disposal of the old damaged filter drier. - Leak free installation of the new filter drier. - Full system testing and calibration for peak performance. - Refrigerant leak detection. - Recover refrigerant. - Nitrogen purge. - Leak repair. - Pressure test. - All refrigerant recovery and recycling following EPA protocol. - Purging refrigerant lines with dry nitrogen. - Accurate refrigerant weigh in/out with calibrated scale. - Complete refrigerant testing for peak system operation using super heat and sub cooling diagnostics. - Adding refrigerant to EPA guidelines. - Remove schrader core with isolation tool. - Install new schrader core and new cap. - Leak test service valve.
Install a Navien 95% AFUE modulating boiler and new baseboard heating system
This quote includes the installation of a new high-efficiency Navien boiler and a comprehensive baseboard heating distribution system, along with all necessary components and labor. - Boiler: Navien, NHB-80H, 95% AFUE Modulating Boiler, 80,000 BTU Heating - Controls: Navien outdoor reset control, Navien easy up manifold - Heating Zones: Three (3) zones heating with new ECM pumps - Thermostats: Three (3) Honeywell P200 thermostats - System Components: Auto fill valve, Expansion tank, Backflow preventor, Air scoops and vents, Stainless steel ball valves and bleeders, Condensate pump and drain lines - Boiler Installation: All necessary copper to complete installation, PVC direct venting to outside - Cleanup: Removal of all job site debris and old equipment - First Floor Zoning: Separate baseboard into one zone for kitchen, living room, dining room - Second Floor Zoning: Separate baseboard into one zone for 2 bedrooms and bathroom - New Baseboard Installation: All new Slantfin 30 in living room, dining room, and kitchen (16', 10', and 8' sections) - Baseboard Relocation: Proposed 10' section relocated from stairwell to outer back wall below picture windows - Baseboard Reuse: Existing baseboard reused in bedrooms and bathroom - Distribution Installation: All necessary copper to complete installation - Heat Exchanger Warranty: 15 Years - Parts Warranty: 5 Years - Labor Warranty: 5 Years