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Murphy Company Mechanical Contractors And Engineers
3936 DOVER PL, Saint Louis, MO 63116, USA
Verify this license yourself at the Florida DBPR License Verification.
Florida's heat, humidity, and coastal air place heavy, year-round demands on cooling and ventilation equipment. Murphy Company Mechanical Contractors And Engineers serves homeowners and property managers across Florida, where systems that run for much of the year need dependable attention to stay efficient and comfortable.
Services Offered
Service Area
About Murphy Company Mechanical Contractors And Engineers
The company provides AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Typical work includes system diagnostics, refrigerant and electrical checks, coil cleaning, and airflow testing. Furnace and heating visits focus on burner, ignition, and safety inspections, while ductwork work addresses leaks, poor airflow, and inefficient runs. Thermostat service covers installation and calibration, and emergency calls address urgent breakdowns when a system fails.
Murphy Company Mechanical Contractors And Engineers holds Florida state contractor license #CMC1250920, as listed in the FL state contractor registry. The license has been in place since 2021, and the company's team brings more than five years of experience in the trade to residential and commercial projects throughout the state.
Homeowners comparing local professionals can verify license status through the state registry, request written estimates, and ask which services a visit includes. Those steps make it easier to choose the right fit. Find more Florida HVAC providers and compare options on HVAC Service Fast.
State license record
Florida license #CMC1250920
Renewal date passed — confirm status- Issued by
- Florida Dept. of Business & Professional Regulation (DBPR)
- Status
- Active as of Aug 4, 2026
- First issued
- May 2021 (5 years)
- Renewal was due
- Aug 31, 2026
What the license covers
- CMC Certified Mechanical 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
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Local market — Lemay
HVAC pros here
4
Have a website
50%
Cooling demand
1,399
Heating demand
4,774
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Local context for Lemay
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 Murphy Company Mechanical Contractors And Engineers
Based on the records we hold for this business.
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Confirm the license renewal
The DBPR record we saw on Aug 4, 2026 listed license #CMC1250920 with a renewal date of Aug 31, 2026. Most renewals go through on time — check the current status before you sign. Look it up: Florida DBPR License Verification
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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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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.