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About First Class Heating
First Class Heating is listed as a company reporting $0M-$1M in annual revenue, classified under Plumbing, Heating, and Air-Conditioning Contractors, based in Upland, California, United States and employing 6-10 people.
Its primary NAICS classification is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). First Class Heating is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (909) 9483886
- Address
- 934 Monte Vista Ave, Upland, California, 91786, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2382Building Equipment Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 171Plumbing, Heating And Air-conditioning
- 1711Plumbing, Heating, and Air Conditioning Contractors
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $455,000 ($0M-$1M)
First Class Heating: frequently asked questions
What does First Class Heating do?
First Class Heating is listed as a company reporting $0M-$1M in annual revenue, classified under Plumbing, Heating, and Air-Conditioning Contractors, based in Upland, California, United States and employing 6-10 people.
Where is First Class Heating located?
First Class Heating is headquartered at 934 Monte Vista Ave, Upland, California, 91786, United States.
How many employees does First Class Heating have?
First Class Heating has about 10 employees (the 6-10 range).
What is First Class Heating's annual revenue?
First Class Heating's annual revenue is estimated at $455,000 (the $0M-$1M range).
What industry is First Class Heating in?
First Class Heating's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
How can I contact First Class Heating?
Its phone number is +1 (909) 9483886.
Largest companies in California
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Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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