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Napinder Singh Punia
P O BOX 226, Etiwanda, CA 91739, USA
Verify this license yourself at the California Contractors State License Board (CSLB).
Napinder Singh Punia is an HVAC contractor in California whose main focus is AC Services, the work that keeps homes and businesses cool when temperatures climb. The business serves local homeowners and property managers who want accurate diagnostics, clear explanations of options, and repairs that hold up over time.
Services Offered
Service Area
About Napinder Singh Punia
Beyond cooling, the scope covers the full range of residential and light commercial comfort systems. Heating Services and Furnace Services include inspections, burner and ignition checks, and safety testing. Heat Pumps provide efficient heating and cooling from a single system. Ductwork Services address leaks, airflow imbalances, and poorly routed duct runs. Thermostat Services cover installation, programming, and calibration. Emergency HVAC responds to unexpected breakdowns, while Maintenance & Tune-up visits clean key components, check refrigerant levels, and identify wear before it leads to failure.
Service coverage spans California, where climate ranges from coastal fog to inland heat. That variation shapes which systems perform best and how often they need attention, so local conditions guide each recommendation. Work is planned around the specific home or building rather than a one-size-fits-all approach.
Napinder Singh Punia holds California contractor license #1145508, verifiable in the state contractor registry, and has been licensed since 2025, with more than one year of experience in the trade. Homeowners comparing an HVAC contractor near me should verify credentials, request written estimates, and ask detailed questions before committing. More information is available at HVAC Service Fast.
State license record
California license #1145508
Active- Issued by
- Contractors State License Board (CSLB)
- Status
- Active as of Aug 4, 2026
- First issued
- Oct 2025
- Valid through
- Oct 31, 2027
- Business type
- Sole Owner
- County on file
- San Bernardino
What the license covers
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning
From CSLB public license data as of Aug 4, 2026. Licenses change — confirm the current status at the California Contractors State License Board (CSLB).
Frequently Asked Questions
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Local market — Rancho Cucamonga
HVAC pros here
94
Have a website
26%
Cooling demand
1,709
Heating demand
1,537
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Local context for Rancho Cucamonga
- Napinder Singh Punia is one of 92 businesses we list for ac services in Rancho Cucamonga (94 HVAC businesses in total).
Buying a new AC or heat pump in California
- California is in the DOE Southwest region: new central air conditioners installed since January 1, 2023 must meet at least 14.3 SEER2 and 11.7 EER2 (13.8 SEER2 and 11.2 EER2 for systems 45,000 BTU/h and larger). Heat pumps must meet 14.3 SEER2 and 7.5 HSPF2 nationwide.
- Since 2025, new systems are built for lower-impact refrigerants such as R-454B or R-32. Ask which refrigerant a quoted system uses and for its AHRI certificate number, which confirms the matched system’s rated efficiency.
Before you hire Napinder Singh Punia
Based on the records we hold for this business.
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State license on record
CSLB lists #1145508 as active (record dated Aug 4, 2026). Licensed since 2025. Re-check it yourself before work starts — it is free and takes a minute. Look it up: California Contractors State License Board (CSLB)
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Ask for proof of insurance
We have no insurance details on file. Ask for a certificate of general liability and workers' compensation coverage before anyone works in your home.
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Ask who pulls the permit
Replacing an AC, furnace, heat pump or water heater usually needs a local permit and inspection. A licensed contractor normally pulls it — ask that the permit is included in the written quote.
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Ask for local references
We do not have review data for this business yet. Ask for two or three recent customers near you.
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California homeowner protection
California law caps the down payment on a home improvement contract at 10% of the contract price or $1,000, whichever is less. Never pay more up front.
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Where this information comes from
- Name, address and phone
- State license records · added Aug 4, 2026
- California license
- CSLB public license data · record date Aug 4, 2026
- Profile summary
- Written automatically from the records above
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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.