AC Installation, Air Conditioning Repair, AC Service, AC Repair & AC ReplacementPhoenix, AZ, Surprise, AZ, Peoria, AZ, Glendale, AZ & Scottsdale, AZ

Your Health & Safety Are Important to Us

In response to the escalating situation with the COVID-19 virus, we are implementing new procedures for our team, and how we provide service during this time of uncertainty. Read a Message from Our Owner…

Indoor Air Quality Solutions from Desert Diamond Mechanical Heating & Air Conditioning

Desert Diamond Mechanical Heating & Air Conditioning offers a range of healthy home solutions, including the REME Halo Whole Home Air Purification System. The REME Halo has been used in homes and businesses worldwide, and has been shown to kill up to 99% of airborne and surface bacteria, mold and viruses. Learn More…

RGF® Environmental Group Study: REME HALO Inactivates SARS-CoV-2 by 99.9%

RGF® Environmental Group, Inc., a leading environmental design and manufacturing company, has released the results of a third-party study that reveal REME HALO® efficacy of 99.9% against the SARS-CoV-2 virus, commonly known as the coronavirus 2019 or COVID-19.


The Preferred Air Conditioning Company of Phoenix, AZ

At Desert Diamond Mechanical Heating & Air Conditioning, we know Phoenix weather! As a local air conditioning and heating company, we take great pride in the quality of the products and services we provide to our neighbors in the Valleywide community. We hire talented technicians, who are also local homeowners with firsthand knowledge of living and working in Phoenix, Scottsdale, Peoria, Glendale, Mesa, Sun City, & Surprise, AZ.

When temperatures escalate, air conditioning is an absolute necessity. Desert Diamond Mechanical Heating & Air Conditioning will not leave you in the heat! We provide advanced temperature control solutions. Call us anytime for emergency AC repair, or schedule an appointment during regular business hours for maintenance. If it’s time to replace your system, we do those, too! We install central air conditioners, ductless systems, and heat pumps. Contact us for air conditioning service in Phoenix, Scottsdale, Peoria, Glendale, Mesa, Sun City, & Surprise, AZ.

Full-Service Air Conditioning & Heating Company 85027
HVAC Repair & Service Near Phoenix, AZ

Homeowners across Valleywide choose Desert Diamond Mechanical Heating & Air Conditioning for whole-home temperature solutions. Our small business offers a full range of unbeatable heating and AC systems and services. Contact us for comprehensive energy audits, air duct sealing, attic insulation, seasonal maintenance, new system replacement and installation, emergency repairs and more!

Expert HVAC Repair & Service in Phoenix

If you have a malfunctioning air conditioner or heating system, don’t wait for it to break down! Our HVAC technicians are on-call any time of the day to assist you with AC repair and heating repair in Phoenix, Scottsdale, Peoria, Glendale, Mesa, Sun City, & Surprise, AZ. Call us for expert HVAC repair service in Phoenix and the surrounding area.

AC Installation & HVAC Installation in Phoenix, AZ

Is it time to replace your cooling and heating system? Desert Diamond Mechanical Heating & Air Conditioning is a Trane Comfort Specialist, and fully licensed dealer of Rheem products. We provide thorough evaluations and custom recommendations. Schedule an appointment with our team of installation specialists to receive a unique solution, an industry-leading system, and accurate installation.

A Phoenix Energy Auditor

In addition to cooling and heating, Desert Diamond Mechanical Heating & Air Conditioning offers in-depth home performance SRP and APS energy efficiency audits. If you have not had your home inspected, then call (602) 362-4599. We’ll identify trouble areas in your home that lead to energy waste, and provide proven solutions to optimize efficiency while reducing utility costs. Call (602) 362-4599 to schedule an appointment with an energy auditor.

Home Performance Energy Audit Phoenix AZ 85027 | SRP Energy Audit & APS Energy Audit

Heating and CoolingHeating RepairAC Repair Near MeHeat Pump Installation ∴ Glendale, AZ ∴ Scottsdale, AZ ∴ Surprise, AZ