L & B Universal Heating and Air Conditioning

L & B Universal is a family-owned HVAC company founded in 2006 that works from Dulles South Court in Chantilly and serves Northern Virginia, DC and Maryland. It handles installation, fabrication and service of residential and commercial air conditioning equipment, duct work and kitchen hood systems, and it installs furnaces, heat pumps, ductless systems and water heaters for all brands. Duct cleaning and indoor air quality work round out the service list. Financing runs up to 36 months with no interest. Technicians are fully licensed and insured for repair, sales, installation and maintenance. The commercial side covers multifamily, office, healthcare, restaurant, education and senior living projects, including mechanical and plumbing systems. Rated 4.8 from 92 Google reviews, 86 of them five stars.