A-1 Superseal
General contractor in Churchville, MD 21028
About this company
A-1 Superseal is listed as a general contractor at 3035 Churchville Rd in Churchville, Maryland, in Harford County. Federal motor carrier records list 2 drivers and 8 trucks for the company. It is one of 4 general contractors in ZIP 21028.
Other construction companies nearby
Apple Creek Remodeling LLC2910 Churchville Rd, Churchville
0.5 mi(410) 879-7379
Vecchio Masonry708 Tobacco Run Dr, Bel Air
2.8 mi(410) 893-5153
Francis Construction Co Inc2617 Cool Spring Rd, Bel Air
2.9 mi(410) 879-5585
N R Hill Handyman802 Flintlock Dr, Bel Air
3.3 mi(410) 838-3104
David J. Kehler Drywall1726 E Churchville Rd, Bel Air
3.3 mi(410) 808-5612
Housing market around ZIP 21028
Figures describe the local area, not this company.
Typical home value$537,000+2.8% past year · +54% in 10 years
12-month value outlook+0.5%Roughly flat
Days to sale agreement16Baltimore metro · 14 a year ago
New homes permitted, 2025715Harford County
Listings with a price cut30.2%Baltimore metro
Sale price vs list100.1%Baltimore metro
New construction sales122Baltimore metro, Aug · −37% 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: Harford County permitted 715 new homes in 2025, including 137 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.