Dustless Duct of Rockville
HVAC contractor in Rockville, MD 20851
About this company
Dustless Duct of Rockville is listed as an HVAC contractor at 100 1st St in Rockville, Maryland, in Montgomery County. It is one of 3 HVAC companies in ZIP 20851.
Other HVAC companies nearby
Cyprus Air Heating, Cooling and Fireplaces802 Rockville Pike, Rockville
0.1 mi(301) 453-5050
Eco Home Mechanical1108 Gilbert Rd, Rockville
0.6 mi(240) 277-9469
Ac's Mechanical Services15 W Montgomery Ave, Rockville
0.9 mi(301) 536-2255
Davis Ford Heating & Air Conditioning110 N Washington St Ste 410, Rockville
0.9 mi(833) 455-5127
KBM Mechanical Services451 Hungerford Dr, 143, Rockville
1.0 mi(240) 778-9063
Housing market around ZIP 20851
Figures describe the local area, not this company.
Typical home value$530,000−0.5% past year · +50% in 10 years
Typical rent$2,558
12-month value outlook+0.2%Roughly flat
New homes permitted, 20251,411Montgomery 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: Montgomery County permitted 1,411 new homes in 2025, including 559 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.