Modern Mechanical
HVAC contractor in Ashburn, VA 20147
About this company
Modern Mechanical is listed as an HVAC contractor at 21730 Red Rum Dr in Ashburn, Virginia, in Loudoun County. It is one of 10 HVAC companies in ZIP 20147.
Other HVAC companies nearby
One Hour21730 Red Rum Dr, Ashburn
Under 0.1 mi(571) 380-7548
QuoteMyContractor.com21730 Red Rum Dr Ste 182, Ashburn
0.1 mi(843) 724-0737
Richards Air Conditioning Co44710 Cape Ct Ste 102, Ashburn
1.3 mi(703) 723-1103
Greenway Heating and Cooling43472 Blacksmith Sq, Ashburn
1.8 mi(571) 207-8322
The Tustin Group21050 Ashburn Crossing Dr., Suite 110, Ashburn
1.8 mi(800) 437-0655
Housing market around ZIP 20147
Figures describe the local area, not this company.
Typical home value$746,000+0.9% past year · +64% in 10 years
Typical rent$2,775−0.3% past year
12-month value outlook+0.6%Roughly flat
New homes permitted, 20251,561Loudoun County
Days to sale agreement19Washington metro · 17 a year ago
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Loudoun County permitted 1,561 new homes in 2025, including 920 apartment units. 56% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.