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Business Profile

Heating and Air Conditioning

RM Mullinix Co Inc

This business is NOT BBB Accredited.

Find BBB Accredited Businesses in Heating and Air Conditioning.

About

About This Business

R.M. Mullinix provides HVAC and electrical services, including residential and commercial air conditioning repair, installation, and maintenance. The company assists clients with heater repair, ductless systems, air filtration, and generator installation. Services also cover electrical work for homes and businesses.

Years in Business: 78

Products and Services

This company offers A/C & Heating Service/Sales/Installation.

Business Details

BBB File Opened:
1/1/1992
Business Started:
3/1/1948
Business Started Locally:
3/1/1948
Type of Entity:
Sole Proprietorship
Alternate Names:
Robert Monroe Interests LLC
RM Mullinix Company
Business Management:
Mr. Robert Monroe, Managing Member
Mr. Gary Watts, General Manager

Additional Contact Information

Principal Contacts
Mr. Robert Monroe, Managing Member
Customer Contacts
Mr. Gary Watts, General Manager
Fax numbers
Primary Fax: (979) 775-6015
Other Fax: (281) 880-6330
Additional Phone Numbers
Other Phone: (979) 599-5885
Other Phone: (979) 383-2508

Licensing information

This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

Additional Information

Payment methods
  • Cash
  • Check
  • Credit Card
  • Debit Card
Other Resources
Texas Department of Licensing & Regulation
920 Colorado St
Austin TX 78701
Phone Number: (800) 803-9202
https://www.tdlr.texas.gov/
[email protected]
Business Categories
Heating and Air Conditioning

Latest Reviews

  • Gina O

    "I called REMOVEDthe morning of 8/18/25 because the REMOVEDdrain pan was filling up with water. A tech arrived at our house in a timely manner." ... Read full review

  • Sharon D

    "For a bussiness that's been here quite a very long time,you would think they wouldn't try to take advantage of a long time 5 yr customer that purchased an over priced unit and pays yrly for a maintenance contract but yet when they come out to the house,on July 31st,2023 and did the summer maintenance check and said everything was working fine but I had to call them out today,august 22 for an issue with ac cutting off & on every 5 minutes, so the tech said we will have to charge me the diagnostic fee,when the receptionist told me there wouldn't be a fee for that,he told me the drain line was clogged so when it came time to pay,I see on my invoice they charged me the diagnostic fee ,trip charge $20.00 and total cost out the door was $299." ... Read full review

View all Reviews

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When considering complaint information, please consider the company's size and volume of transactions. Note that the nature of complaints and a company’s responses to them are often more important than the number of complaints. BBB Business Profiles generally cover a three-year reporting period.