No ratings collected yet
Q C S LLC
504 N PHILLIPPI ST, Boise, ID 83706, USA
Verify this license yourself at the California Contractors State License Board (CSLB).
Heating and cooling needs in California vary widely. Coastal homes may rarely need air conditioning, inland valleys can see triple-digit summer afternoons, and mountain communities face freezing winter nights. Q C S LLC serves homeowners and property managers across the state, working with systems that must perform under these different conditions.
Services Offered
Service Area
About Q C S LLC
The company offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. AC work includes checking cooling performance and servicing key components. Heating and furnace service focuses on safe ignition, proper airflow, and reliable warmth during cold months. Ductwork services address leaks and restricted airflow, while heat pump service covers both heating and cooling operation. Thermostat work helps match settings to a household's schedule, and emergency calls respond to breakdowns that cannot wait. Scheduled tune-ups help catch small problems before they become costly repairs.
Q C S LLC holds California contractor license #1093951 and has been licensed since 2022, giving the company more than four years of experience in the trade. Its work is centered on California, where local climate and seasonal demand shape how equipment performs and wears over time.
Homeowners comparing local pros should look beyond price alone. Ask about licensing, written estimates, and how service calls are handled. Clear communication and thorough explanations matter. To compare Q C S LLC with other California providers, explore the listings on HVAC Service Fast before making a decision.
State license record
California license #1093951
Active- Issued by
- Contractors State License Board (CSLB)
- Status
- Active as of Aug 4, 2026
- First issued
- Jul 2022 (4 years)
- Valid through
- Jul 31, 2028
- Business type
- Limited Liability
What the license covers
- C-10 Electrical
- 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
What services does Q C S LLC offer?
Which areas does Q C S LLC serve?
How do I choose a licensed, insured HVAC contractor in California?
What should I check before hiring an HVAC professional?
What are signs it is time to call an HVAC professional?
Local market — Boise
HVAC pros here
57
Have a website
86%
Cooling demand
942
Heating demand
5,513
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Local context for Boise
- Q C S LLC is one of 37 businesses we list for ac services in Boise (57 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 Q C S LLC
Based on the records we hold for this business.
-
State license on record
CSLB lists #1093951 as active (record dated Aug 4, 2026). Licensed since 2022. Re-check it yourself before work starts — it is free and takes a minute. Look it up: California Contractors State License Board (CSLB)
-
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.
-
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.
-
Ask for local references
We do not have review data for this business yet. Ask for two or three recent customers near you.
-
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.
Reviews
No reviews yet. Be the first to review Q C S LLC.
Write a review
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
Spotted something wrong? Tell us or, if this is your business, claim the listing to correct it.
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.