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Diaz Services

HVAC contractor in El Paso, TX.

In Diaz Services' own words

Do you want to find the best quality service for your heating and cooling system? At Diaz Services we have over 15 years of experience working with HVAC systems in El Paso. Our installation and repair services for all types of heating and cooling systems are 100% guaranteed. We offer preventive maintenance, to both commercial and residential customers. We ensure to maximize the peak performance and efficiency of your equipment. We offer the installation of new equipments to customers who will be converting to refrigerated air in El Paso for the first time, as well for new construction.

Trade
HVAC contractor
Business address
3512 Gtwy Blvd E, El Paso, TX 79905
Telephone
(915) 822-0039
Website
diazservicesep.com
Hours
  • Monday8:00 am - 5:00 pm
  • Tuesday8:00 am - 5:00 pm
  • Wednesday8:00 am - 5:00 pm
  • Thursday8:00 am - 5:00 pm
  • Friday8:00 am - 5:00 pm
  • SaturdayClosed
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
TX register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.6 (215)

  • I honestly have never worked with an HVAC business this nice and this professional. The young lady who answered the phone was very helpful and sweet. Cedric, who repaired my AC talked me through the entire process. He explained what was needed and how to prevent problems in the future. Exceptional. Thank you.

    RRd G.

  • Awesome company..I recommend this place I had a young man name Brent ...explained everything to me was real detail and honest ..I am staying with this company..ask for Brent or Arron highly recommend. AFTER HAVING A FALL OUT WITH THE young female on the phone i have decided to revise my review...i have decided to change my service for the person who was extremely rude and unprofessional to my phone call...i was upset ...they never answer thier calls first of all and when asking about a service call tht was not attended too ....the call became a back and forth disagreement.sorry for the change but the office personal was very very rude and unhelpful I will no longer be part of thier

    Robert R.

  • I have had nothing but positive experiences with Diaz Services. On both repair and full install jobs they have exceeded my expectations. Great company.

    Brian K.

  • Brent and Manny from Diaz AC services are very knowledgeable, professional and courteous. Great service got my AC back and running in fast time. Thank you

    Aurora G.

  • They did a great job getting our central air working again. Brent was prompt, professional, friendly,and informative. Will use them again.

    Laura C.

  • Great service, awesome customer service and excellent work quality

    Cesar L.

  • Brent and Sergio did an amazing job! Really recommend them.

    claudia M.

  • Same day service for a repair on our AC. Tech was polite and professional. Highly recommend 👍🏻

    Raul R.

  • Brent and Misael did a good job- had all the tools , parts, and knowledge to fix our AC when we really needed it. They went above and beyond and I would recommend them and Diaz Services for anyone need HVAC work of any type. Mark Huston

    Mark H.

  • Brent and Misael always do a great job! They are both very nice and thorough, polite. I'm glad I picked this company to install my HVAC unit, they also do a great job maintaining it each year.

    Constance M.

Read all reviews on Google

About Diaz Services

Diaz Services reports more than 15 years of work on HVAC systems in El Paso. The company handles installation and repair for heating and cooling equipment, along with preventive maintenance for residential and commercial properties.

Diaz Services' heating and cooling work

The company names AC repair, air conditioning, heat pumps, HVAC installation, maintenance, and indoor air quality among its work. It also describes installing refrigerated-air equipment for first-time conversions and new construction, while offering repair and maintenance for existing systems.

For installations, Diaz Services says two-year labor warranties are available. Diaz Services also offers financing options for customers arranging HVAC work.

El Paso homes and HVAC demand

Utility gas heats 72% of El Paso housing units, per the 2024 American Community Survey. NOAA normals for 1991-2020 put the city's mean temperature at 65.0 degrees F, with an average high of 78.7 degrees F and average low of 51.4 degrees F.

Review feedback includes praise for technicians' repair explanations, maintenance work, installation results, and prompt service, alongside criticism of phone communication.

The company is open weekdays from 8:00 am to 5:00 pm. Diaz Services says its contractors are licensed and certified.

Installation and repair for El Paso properties

The business describes work for both homes and commercial properties across El Paso. Its stated services combine equipment repair, new HVAC installation, ongoing maintenance, heat-pump work, and attention to indoor air quality.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in El Paso

About El Paso

Population683,012 (2025)
CountyEl Paso County
Average yearly snowfall1.5 inches
Heating degree days2,351
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.