Cold Cloud Mechanical Portfolio

HVAC Project Portfolio

Explore completed HVAC installations, heat pump upgrades, ductwork replacements, and mini-split projects designed around real comfort, airflow, and efficiency goals.

Completed projects, real photos, clear scope of work

Browse Cold Cloud Mechanical project case studies to see how each HVAC system was planned, installed, commissioned, and matched to the actual needs of the property.

Published Projects 12
Project Grid

Recent HVAC Projects

Each project includes photos, equipment details, scope of work, and the comfort problems the system was designed to solve.

Before and after collage of Daikin heat pump and HVAC installation project in Sierra Madre Sierra Madre, CA 91024
Daikin Heat Pump R8 Ductwork Mini-Split

Whole-Home Daikin Heat Pump and Garage Mini-Split Installation

A planned HVAC replacement became a full comfort redesign with a Daikin inverter heat pump, R8 ductwork, Manual J sizing, and garage office zoning.

  • 4-ton Daikin inverter heat pump
  • Full R8 insulated duct replacement
  • Dual-zone garage office mini-split
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Before and after collage of whole-home heat pump conversion in Los Feliz Los Angeles Los Feliz, CA 90027
Heat Pump Conversion R-8 Ductwork Rebates

Whole-Home Heat Pump Conversion with Full Duct System Replacement

A full all-electric Daikin heat pump conversion with R-8 duct replacement, Manual J/D design, HERS testing, LADBS permit approval, and rebate support.

  • Daikin DH7 5-ton heat pump
  • Full R-8 duct system replacement
  • $6,500 in client savings secured
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Before and after Daikin Fit DH7 installation in West Hollywood West Hollywood, CA 90046
Daikin Fit DH7 Return Correction Duct Rebalance

Daikin Fit DH7 Installation with Return Correction and Duct Rebalance

A single-stage HVAC system was replaced with a Daikin Fit DH7, while return sizing, rooftop duct sealing, garage duct insulation, and room-by-room airflow were corrected.

  • Second 16-inch return duct added
  • Daikin One MERV 15 air cleaner
  • $5,900 total rebate value
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Before and after Daikin rooftop package unit replacement in Pasadena Pasadena, CA 91104
Rooftop Package Unit Daikin Permit

Daikin 3.5-Ton Rooftop Package Unit Replacement

A 22-year-old rooftop package unit was replaced with a new Daikin 3.5-ton gas and electric rooftop package system, sized by Manual J and installed with permit coordination.

  • Daikin DP3UM4208031A package unit
  • 14.3 SEER2 efficiency rating
  • Full permit and inspection completed
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Before and after Daikin rooftop HVAC installation in Pasadena 91107 Pasadena, CA 91107
Rooftop HVAC Gas/Electric HERS Testing

Daikin Rooftop HVAC Installation

A packaged gas/electric rooftop HVAC replacement with a Daikin 3-ton single-stage unit, new curb cap, new plenums, gas line, permit, and HERS testing.

  • Daikin DP3UM3606031A, 3 ton
  • New 52x52 curb cap and plenums
  • Permit and HERS coordination
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Before and after Daikin DH6 heat pump conversion in Glassell Park and Mount Washington Glassell Park / Mount Washington, CA 90065
Daikin DH6 Heat Pump Conversion Rebate

40-Year-Old AC Replaced with Daikin DH6 Heat Pump

A failed 40-year-old AC and gas furnace were replaced with a Daikin DH6 heat pump, attic air handler relocation, ductwork redesign, and rebate support.

  • Daikin DH6 3.5-ton heat pump
  • Manual J and Manual D duct design
  • $3,850 LADWP rebate value
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Before and after 2.5-ton Goodman heat pump replacement in Glendale Glendale, CA 91206
Goodman R-32 Title 24

2.5-Ton Goodman Heat Pump Replacement

A full split heat pump system changeout with a matched Goodman R-32 condenser and ECM air handler, permit handling, Title 24 documentation, startup, and commissioning.

  • Goodman GLZS4BA3010A condenser
  • Goodman ECM multi-position air handler
  • 10-year parts warranty registered
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Before and after Goodman 2-ton heat pump split installation in Pasadena 91101 Pasadena, CA 91101
Condo HVAC Goodman R-32

New 2-Ton Heat Pump Split Installation

A Goodman 2-ton single-stage rooftop heat pump was paired with a First Company ceiling-mount fan coil for a Pasadena condo near Old Pasadena.

  • Goodman GLZS4BA2410A rooftop heat pump
  • First Company ceiling-mount fan coil
  • Permit, Title 24, and HERS coordination
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Before and after Daikin FIT DH7 heat pump replacement in Glendale 91203 Glendale, CA 91203
Daikin FIT DH7 Variable-Speed GWP Rebate

Daikin FIT DH7 Heat Pump Replacement

An original 1981 split system was replaced with a quiet Daikin FIT DH7 variable-speed heat pump, matched air handler, R-32 refrigerant, and Glendale permit documentation.

  • Daikin FIT DH7 3-ton heat pump
  • Matched Daikin indoor air handler
  • City permit, Title 24, and GWP rebate paperwork
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Before and after Daikin DH6 heat pump installation with full duct replacement in Alhambra Alhambra, CA 91801
Daikin DH6 R-8 Ductwork Manual D

Daikin DH6 Heat Pump Installation with Full Duct Replacement

A full HVAC replacement with a 4-ton Daikin DH6 variable-speed heat pump, matched ECM air handler, Daikin One air cleaner, and complete R-8 duct rebuild.

  • 4-ton Daikin DH6 inverter heat pump
  • Full R-8 flex duct replacement
  • Room-by-room Manual D airflow design
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Before and after wildfire rebuild HVAC replacement with Daikin DH6 heat pumps in Altadena Altadena, CA 91001
Wildfire Rebuild Two Systems Zoning

Wildfire Rebuild HVAC Replacement with Daikin DH6 Heat Pumps

A two-system Daikin DH6 inverter heat pump installation with full R-8 ductwork replacement, bedroom-side zoning, dedicated master return, and room-by-room balancing.

  • Two Daikin DH6 inverter heat pump systems
  • Full R-8 ductwork replacement
  • Two-zone bedroom-side comfort control
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Before and after Goodman rooftop package unit replacement in Granada Hills 91344 Granada Hills, CA 91344
Goodman RTU R-32 Curb Adapter

Rooftop Package Unit Replacement in Granada Hills

A rooftop gas/electric package unit was replaced with a new Goodman 3.5-ton R-32 system, including crane placement, custom curb adapter work, return rebuild, condensate correction, and compliance documentation.

  • Goodman GPUM34208031A, 3.5 ton
  • Fabricated curb adapter and airtight return rebuild
  • Permit, Title 24, and HERS coordination
View Project

Planning an HVAC upgrade or replacement?

Cold Cloud Mechanical designs HVAC systems around the actual load of the space, airflow requirements, equipment performance, and the comfort issues the old system could not solve.

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