Costello Builders IncHome builder in Lancaster, PA

Costello Builders Inc is ranked #39 of 241 home builders in Lancaster by CR Score, with 52 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Costello Builders Inc is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Lancaster and 11 towns within 40 miles: Lititz, Millersville, Mount Joy, Leola, Willow Street, Columbia, Ephrata, Elizabethtown, New Holland, Lebanon and Red Lion. The list is based on the business's location and the usual service radius for home building. Confirm your address is covered when you call.

Costello Builders Inc has a rating of 4.0 from 8 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Costello Builders Inc on (717) 560-2170. The business is at 5515 Main St, East Petersburg, PA 17520, Lancaster, PA. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.