Mann-In

14700 Flint Lee Rd #F
Chantilly, VA 20151 703-263-1200
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Prices for Mann-In

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Consumer Ratings for Mann-In — 378 Ratings

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Complaints for Mann-In

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Areas Served by Mann-In:

  • Arlington Co.
  • Fairfax Co.
  • Loudoun Co.
  • Prince William Co.

Equipment company services/installs:

  • Humidifiers
  • Ductless mini-split systems
  • Air ducts (sheet metal work)
  • Central air conditioners
  • Electric furnaces
  • Gas furnaces
  • Electronic air cleaners
  • Heat pumps

Consumer Comments for Mann-In

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Consumer from RESTON, VA
Aug 09, 2026
Excellent quality, reasonable pricing. They get it right the first time !
Consumer from MC LEAN, VA
Jul 26, 2026
Every single contact with someone from this company was helpful, professional, knowledgeable, responsive, and caring for my family to make our home comfortable. Whether keeping our old system going for a few more years affordably, responding to the emergency call when it finally broke down in freezing weather, and advising on the range of replacement options so that we could make an informed decision for the size and build of our home. They're our go-to for heating & AC needs.
Consumer from ARLINGTON, VA
Jul 13, 2026
Glad to have found Mann-In on Consumer's Checkbook. Worked with sales rep to define the right replacement for our 20+ year old furnace before it went out. They provided great options and clear pricing, and completed the installation on schedule and neatly. Will continue to work with them.

...and 120 more consumer comments for Mann-In