James Mettee Plumbing
HVAC contractor in Monrovia, MD 21770
About this company
James Mettee Plumbing is listed as an HVAC contractor based in Monrovia, Maryland, in Frederick County. Federal motor carrier records list 3 drivers and 3 trucks for the company. It is one of 4 HVAC companies in ZIP 21770.
Other HVAC companies nearby
Donald L. Lowe & Sons Inc.4937 Green Valley Rd #H, Monrovia
(301) 865-4490
Eric Smock Heating & Air Conditioning, Inc.3106 Will Mill Ter, Monrovia
(240) 745-4461
Montgomery Sheet Metal Fabricator Inc3903 Maurice Ct, Monrovia
(301) 865-2835
Housing market around ZIP 21770
Figures describe the local area, not this company.
Typical home value$653,000+0.4% past year · +54% in 10 years
12-month value outlook+0.2%Roughly flat
Days to sale agreement19Washington metro · 17 a year ago
New homes permitted, 20251,168Frederick County
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: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.