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Proctor Jack Heating & Air Conditioning
P O BOX 27, Big Oak Flat, CA 95305, USA
Verify this license yourself at the California Contractors State License Board (CSLB).
Proctor Jack Heating & Air Conditioning puts AC Services at the center of its work, helping homeowners and businesses keep cooling systems dependable through hot California summers. The company holds California contractor license #313926 and has been licensed since 1975, giving it more than 51 years in the trade.
Services Offered
Service Area
About Proctor Jack Heating & Air Conditioning
The company's work spans the full range of comfort systems. AC Services cover installation, repair, and seasonal checks of cooling equipment. Heating Services and Furnace Services address heating equipment that has lost output or cycles unexpectedly, while Heat Pumps serve properties that need both heating and cooling from one system. Ductwork Services look at airflow problems, leaks, and duct repair, and Thermostat Services handle installation and troubleshooting of controls. hvac" class="font-medium text-brand-blue hover:underline">Emergency HVAC responds to sudden breakdowns, and Maintenance & Tune-up keeps equipment running efficiently between major repairs.
Service is focused on California, where conditions vary widely. Coastal homes deal with damp air and fog, inland valleys face extended heat, and mountain properties endure cold snaps. Local knowledge of these patterns helps explain why a system may strain in one region and perform well in another, and it informs practical advice on maintenance schedules.
Homeowners and property managers comparing local professionals should review licensing, ask clear questions about scope and pricing, and look for straightforward communication. Proctor Jack Heating & Air Conditioning welcomes that kind of comparison. To explore more local HVAC options, visit HVAC Service Fast.
State license record
California license #313926
Active- Issued by
- Contractors State License Board (CSLB)
- Status
- Active as of Aug 4, 2026
- First issued
- Dec 1975 (50 years)
- Valid through
- Sep 30, 2027
- Business type
- Sole Owner
- County on file
- Tuolumne
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 — Jamestown
HVAC pros here
2
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Local context for Jamestown
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 Proctor Jack Heating & Air Conditioning
Based on the records we hold for this business.
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State license on record
CSLB lists #313926 as active (record dated Aug 4, 2026). Licensed since 1975. 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.