Costello Builders Inc
Construction company in East Petersburg, PA 17520
About this company
Costello Builders Inc is listed as a construction company at 5501 Main St in East Petersburg, Pennsylvania, in Lancaster County. It is one of 2 general contractors in ZIP 17520.
Other construction companies nearby
Warfel Construction Company1110 Enterprise Rd, East Petersburg
0.4 mi(717) 299-4500
Horst Construction320 Granite Run Dr, Lancaster
1.3 mi(717) 581-9900
Keystone Custom Homes227 Granite Run Dr #100, Lancaster
1.5 mi(717) 921-4272
Kenneth Homes320 Granite Run Dr, Lancaster
1.6 mi(717) 581-4732
Aycock2050 State Rd, Lancaster
1.9 mi(717) 898-9003
Housing market around ZIP 17520
Figures describe the local area, not this company.
Typical home value$364,000+3.9% past year · +92% in 10 years
12-month value outlook+3.0%
Days to sale agreement7Lancaster metro · 7 a year ago
New homes permitted, 20251,296Lancaster County
Listings with a price cut25.5%Lancaster metro
Sale price vs list102.0%Lancaster metro
New construction sales26Lancaster metro, Aug · −46% 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: Lancaster County permitted 1,296 new homes in 2025, including 429 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.