Do you work on tractors or APU units?

No, services do not include tractors or APU units. For those needs, consider visiting www.thermoking.com.

Is it normal for my outside unit to run continuously?

Continuous operation can occur in high temperatures, but it's advisable to check the filter and outdoor unit for dirt. If issues persist, low refrigerant may be a factor.

What whole house humidifier do you recommend for installation?

Installation of humidifiers is not offered, so specific recommendations cannot be provided.

Mid-Cities Air Conditioning and Heating

Name: Mid-Cities Air Conditioning and Heating
Address: 204 S Main St Ste 240, Keller, TX 76248, Keller, TX, US
Telephone: +1817-284-3332

Reviews read through Aug 7, 2026 · Scored Aug 11, 2026 · 122 reviews read

204 S Main St Ste 240, Keller, TX 76248

817-284-3332

Visit Website

89.4

DFW Pros score

4.8★ 664 reviews122 read in full

Best for: Emergency HVAC repair, friendly service

Listing details verified yesterday.

Mid-Cities Air Conditioning and Heating stands out for its rapid response to HVAC emergencies and its transparent pricing practices. Reviewers frequently mention the company’s reliability and the professionalism of its technicians, leading to high levels of customer satisfaction. Despite occasional comments regarding staff availability and communication, the overall sentiment reflects strong customer loyalty and trust, making it a preferred choice for air conditioning and heating needs.

Ranked in: Best HVAC Contractors in DFW, HVAC Contractors in Keller

What reviewers consistently mention

Several reviewers highlight the quick response time for emergency HVAC issues, often receiving same-day service or immediate fixing of problems.
Numerous customers appreciate the professionalism and thoroughness of technicians, noting their ability to explain issues clearly and provide upfront pricing without hidden fees.

Watch out for

A few reviews express concerns about communication lapses, specifically regarding follow-up or timely responses at critical moments.

How the reviews break down

4.8★ average from 664 Google reviews

5★
624 94%
4★
11 2%
3★
4 1%
2★
7 1%
1★
18 3%

Low ratings are rare here — 4% of reviews are one or two stars.

Services offered by Mid-Cities Air Conditioning and Heating

Air Conditioning Repair Service: This service addresses various issues with air conditioning systems to restore optimal cooling performance.
Air Conditioning Contractor: Expertise in installing and maintaining air conditioning systems for both residential and commercial properties.
Furnace Repair Service: Provides diagnostic and repair services for furnaces to ensure efficient heating during colder months.
Heating Contractor: Offers installation and maintenance services for heating systems to enhance indoor comfort.
HVAC Contractor: Delivers comprehensive HVAC solutions, including installation, repair, and maintenance for heating and cooling systems.