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William Cates

Scottsdale, Arizona

29277 N 71ST WAY, Scottsdale, AZ 85266, USA

License checked License #CAC1816160 17 yrs experience

Verify this license yourself at the Florida DBPR License Verification.

Claim / Update

Florida's climate puts heavy demands on heating and cooling equipment. Long stretches of humidity, summer heat, and sudden storms can strain systems that were not built for constant use. William Cates serves homeowners and property owners across the state, working on the equipment that keeps indoor spaces comfortable and safe through every season.

Services Offered

AC Services in Scottsdale Heating Services in Scottsdale Ductwork Services in Scottsdale Heat Pumps in Scottsdale Furnace Services in Scottsdale Thermostat Services in Scottsdale Emergency HVAC in Scottsdale Maintenance & Tune-up in Scottsdale

Service Area

Scottsdale, Arizona All of Arizona All of Florida

About William Cates

The work covers a broad range of residential and light commercial needs. AC Services include diagnostics, refrigerant checks, coil cleaning, and replacing worn capacitors and contactors. Heating Services and Furnace Services focus on burner inspection, safety checks, and repairs that restore reliable warmth. Heat Pumps, ductwork-services" class="font-medium text-brand-blue hover:underline">Ductwork Services, and Thermostat Services address efficiency, from sealing leaky ducts to installing and programming controls. Emergency HVAC calls and Maintenance & Tune-up visits round out the list, helping prevent breakdowns before they interrupt daily life.

William Cates holds Florida state contractor license #CAC1816160 and has been licensed since 2009, bringing more than 17 years of experience in the trade. Work is performed throughout Florida, where local conditions shape how each system should be sized, maintained, and repaired.

People comparing local HVAC professionals should verify a license number on the state registry, ask clear questions about the proposed work, and request written estimates before approving repairs. HVAC Service Fast provides a simple way to review local HVAC services and compare options before making a decision.

State license record

Florida license #CAC1816160

Active
Issued by
Florida Dept. of Business & Professional Regulation (DBPR)
Status
Active as of Aug 4, 2026
First issued
Mar 2009 (17 years)
Valid through
Aug 31, 2028

What the license covers

  • CAC Certified Class A Air Conditioning Contractor (valid statewide)

From DBPR public license data as of Aug 4, 2026. Licenses change — confirm the current status at the Florida DBPR License Verification.

Frequently Asked Questions

What services does William Cates offer?
William Cates offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does William Cates serve?
William Cates serves customers throughout Florida. Homeowners looking for an HVAC contractor near me can check whether a provider covers their specific city or county before scheduling.
How do I choose a licensed, insured HVAC contractor in Florida?
Look up the contractor's license on the Florida state contractor registry and confirm the license type matches the work you need. Ask for proof of liability and workers' compensation insurance before work begins.
What should I check before hiring an HVAC pro?
Confirm the license number, read recent customer reviews, and request a written estimate that lists parts, labor, and warranty terms. Ask whether the technician will explain the problem and the recommended fix before any work starts.
What are signs it is time to call an HVAC professional?
Call a professional if your system stops cooling or heating, makes grinding or banging noises, produces a burning smell, or causes energy bills to rise without explanation. Uneven temperatures between rooms and frequent cycling on and off also point to a problem that needs inspection.

Local market — Scottsdale

HVAC pros here

44

Have a website

82%

Cooling demand

3,566

Heating demand

1,268

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Local context for Scottsdale

  • William Cates is one of 35 businesses we list for ac services in Scottsdale (44 HVAC businesses in total).

Buying a new AC or heat pump in Florida

  • Florida is in the DOE Southeast region: new central air conditioners installed since January 1, 2023 must meet at least 14.3 SEER2 (13.8 SEER2 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 William Cates

Based on the records we hold for this business.

  • State license on record

    DBPR lists #CAC1816160 as active (record dated Aug 4, 2026). Licensed since 2009. Re-check it yourself before work starts — it is free and takes a minute. Look it up: Florida DBPR License Verification

  • 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.

  • Florida homeowner protection

    Florida contracts over $2,500 must include a notice about the Florida Homeowners' Construction Recovery Fund, which can compensate homeowners for certain losses caused by a licensed contractor.

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Where this information comes from

Name, address and phone
State license records · added Aug 4, 2026
Florida license
DBPR 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.