Ralph P. Sita, Inc.
HVAC contractor in Dunkirk, MD 20754
About this company
Ralph P. Sita, Inc. is listed as an HVAC contractor at 12445 White Oak Ct in Dunkirk, Maryland, in Calvert County. Federal motor carrier records list 2 drivers and 1 trucks for the company. It is one of 2 HVAC companies in ZIP 20754.
Other HVAC companies nearby
Mike's Mechanical Services2880 Dunleigh Dr, Dunkirk
0.5 mi(301) 848-5212
Fixed Right & Guaranteed Super Techs, LLC2003 E Chaneyville Rd, Owings
4.6 mi(410) 414-3278
Pride Mechanical822 Rustic Ln, Lothian
4.9 mi(410) 874-0100
Alliance Trade Services9701 Croom Rd, Upper Marlboro
5.4 mi(301) 627-4822
B.L Air Quality Inc6150 Drum Point Rd, Deale
5.7 mi(410) 867-8514
Housing market around ZIP 20754
Figures describe the local area, not this company.
Typical home value$628,000+0.3% past year · +46% in 10 years
12-month value outlook+0.3%Roughly flat
Days to sale agreement19Washington metro · 17 a year ago
New homes permitted, 2025157Calvert 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: Calvert County permitted 157 new homes in 2025, including 35 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.