Diamond Quality Heating and Air Conditioning

Lancaster, CA

Heating and Cooling

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We are a Professional, Friendly and Knowledgeable H.V.A.C. Company (Heating, Ventilation and Air Conditioning).  We Perform the Following Services for all Residential and Commercial Structures:  Installations, Service/Repairs and Maintenance of all Heating and Cooling Units. Light Refrigeration Service and Installation. We Fabricate, Repair and Install Duct Work.  No job is too small or too big.  We value our community and reputation that is why we offer all of our customers a 100% Satisfaction Guarantee on all work performed.Established in 2015. Krystofer Nielsen owns and operates Diamond Quality Heating and Air Conditioning.  Krys has been in the industry since he was 13 years of age.  Krys has been taught by the best; his father, uncle, brother and a lot of friends have been in the H.V.A.C. Industry for decades.  Krys was born and raised in the Antelope Valley.  He graduated from Antelope Valley High School and has always been highly motivated to service his community.  He obtained his C20 Contractors License to perform warm-air heating, ventilating and air conditioning from the State of California.  He may be young, but he is highly knowledgeable, respectful, honest and affordable.  He has always taken pride in all that he does; his workmanship speaks for itself.

Services Offered

Heating and Cooling
  • Central A/C Install
  • Central A/C Repair
  • Central Humidifier Install
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