Skip to main content
(925) 999-4095 · 7AM – 7PM · 7 days · No overtime · CSLB #1136642
Bay Area HVAC Service

Heat Pump Install · Martinez · September 7, 2025

Goodman 3-Ton High-Efficiency Heat Pump Installation in Martinez

Goodman high-efficiency heat pump install in Martinez — completed install

Equipment

  • Goodman 3-ton high-efficiency heat pump
  • Matched 3-ton indoor air handler
  • New refrigerant linesets (R-410A)
  • Reconnected and resealed ductwork
  • Smart thermostat
  • New disconnect + electrical panel work + surge protection

The starting situation

A Martinez homeowner had been nursing along an old HVAC system that was consuming too much electricity, failing to hold temperature, and racking up service calls. Our diagnostic found a failing compressor on the cooling side plus worn duct connections at the air handler. Pricing out the repair against replacement, and accounting for the fact that the existing equipment was old enough that one repair would just precede another, replacement was the obvious right answer.

We sized the new equipment to the load. A 3-ton Goodman high-efficiency heat pump matched the calculated requirement for the house. The customer wanted a single-system solution (heating + cooling on one platform) and the heat pump path delivered that with better efficiency than a furnace + AC combination.

What we installed

  • Goodman 3-ton high-efficiency heat pump: outdoor condenser sized to Manual J calculation
  • Matched 3-ton indoor air handler: factory-charged R-410A
  • New refrigerant linesets (the existing copper wasn’t worth keeping)
  • Reconnected and resealed ductwork at the air handler, sealed every joint we touched with HVAC-grade mastic
  • Smart thermostat with heat-pump-aware staging
  • New electrical disconnect, whip, and surge protector on the high-voltage side
  • Vacuum-pulled and pressure-tested the refrigerant loop before charging
  • Refrigerant charge weighed to factory subcool spec, not “guess and adjust”

The detail that mattered

This was a 16-photo install for a reason, heat-pump installations have a lot of steps, and most of them happen in places the customer never sees. The refrigerant-line work, the vacuum-pull, the electrical panel updates, the duct sealing, every one of those is a place where a cheaper install would cut a corner. Refrigerant charge by manufacturer spec instead of “feels right” is the difference between rated efficiency and 85% of rated efficiency. Mastic on duct joints instead of foil tape is the difference between 15-year hold and 2-year failure.

The system was started under load, monitored for an hour to verify steady-state operation, and the homeowner walked through how to use the new thermostat before we left.

What the homeowner got

Single-system year-round comfort with significantly lower energy consumption than the old setup. Quiet operation. Properly-sized equipment running clean cycles. Equipment under our 10-year parts + 10-year labor warranty plus Goodman factory equipment warranty.

The photos below show the original equipment removal, the install in progress (electrical, refrigerant lines, condenser placement), and the finished outdoor condenser unit.


Before

Old indoor gas furnace and galvanized ductwork before removal, Martinez
Old indoor gas furnace and galvanized ductwork before removal, Martinez
Crawl space under the house showing existing insulated ductwork before heat pump work, Martinez
Crawl space under the house showing existing insulated ductwork before heat pump work, Martinez
Exterior wall and yard where the new condenser will be sited, before placement, Martinez
Exterior wall and yard where the new condenser will be sited, before placement, Martinez
Old gas furnace open in closet with galvanized ducting before removal, Martinez
Old gas furnace open in closet with galvanized ducting before removal, Martinez

After

New electrical conduit body and whip connection on exterior wall during installation, Martinez
New electrical conduit body and whip connection on exterior wall during installation, Martinez
New Goodman heat pump condenser installed on pad with disconnect and line-set covers, Martinez
New Goodman heat pump condenser installed on pad with disconnect and line-set covers, Martinez
New Goodman air handler with insulated refrigerant linesets connected during installation, Martinez
New Goodman air handler with insulated refrigerant linesets connected during installation, Martinez
Garage cleared and tools staged during heat pump installation, Martinez
Garage cleared and tools staged during heat pump installation, Martinez
New smart thermostat and return-air grille after heat pump installation, Martinez
New smart thermostat and return-air grille after heat pump installation, Martinez
New Goodman indoor air handler set in closet with linesets during installation, Martinez
New Goodman indoor air handler set in closet with linesets during installation, Martinez
Flexible vent duct run and open plumbing wall cavity during installation, Martinez
Flexible vent duct run and open plumbing wall cavity during installation, Martinez
Goodman high-efficiency heat pump install in Martinez — completed install
Goodman high-efficiency heat pump install in Martinez — completed install
Electrical sub-panel wiring for the new heat pump circuit during installation, Martinez
Electrical sub-panel wiring for the new heat pump circuit during installation, Martinez
Flexible vent duct run and exposed plumbing wall cavity during installation, Martinez
Flexible vent duct run and exposed plumbing wall cavity during installation, Martinez
Ceiling access opening cut for line and duct rough-in during installation, Martinez
Ceiling access opening cut for line and duct rough-in during installation, Martinez
New exterior electrical disconnect box and whip for the condenser during installation, Martinez
New exterior electrical disconnect box and whip for the condenser during installation, Martinez

Project completed by Andrew Kuznetsov and the Bay Area HVAC Service team. Andrew is the founder and owner of Bay Area HVAC Service (ADRIUM Service Solutions). He holds a California Contractor License (CSLB #1136642), EPA 608 certification, and completed factory training at the Daikin/Goodman plant in Houston in 2025.

Call Now