A & S Plumbing and Well
HVAC contractor in Mechanicsville, MD 20659
About this company
A & S Plumbing and Well is listed as an HVAC contractor at 28967 Three Notch Rd Ste C in Mechanicsville, Maryland, in St. Mary's County. It is one of 13 HVAC companies in ZIP 20659.
Other HVAC companies nearby
Modern Aire LLC28967 Three Notch Rd, Mechanicsville
Under 0.1 mi(240) 466-3917
Ideal Air29211 Three Notch Rd, Mechanicsville
0.5 mi(240) 235-3090
Multi-Aire29740 Charlotte Hall Rd, Charlotte Hall
1.6 mi(301) 856-3400
Tri-County Aire29962 Killpeck Creek Ct, Charlotte Hall
1.9 mi(800) 890-5123
JKS Heating & Cooling28984 Dandelion Dr, Mechanicsville
2.0 mi(301) 884-4410
Housing market around ZIP 20659
Figures describe the local area, not this company.
Typical home value$439,000+3.0% past year · +53% in 10 years
12-month value outlook+1.5%
Days to sale agreement14California metro · 17 a year ago
New homes permitted, 2025282St. Mary's County
Listings with a price cut29.1%California metro
Sale price vs list99.9%California metro
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: St. Mary's County permitted 282 new homes in 2025, including 10 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.