Welcome to Castletown

Located in Franklin Park, this community on a private cul-de-sac road is just minutes from the Wexford exit of Interstate 79. Featuring beautifully wooded, one-plus acre lots, homeowners can choose from numerous Brennan floor plans. There is currently only one homesite remaining! Contact Brennan today to reserve and start building.

  • 1101 Castletown Court, Sewickley, PA 15143
  • Single family homes
  • North Allegheny School District
  • 2500-5500 square feet
  • 3-6 Beds / 2.5-5.5 Baths
  • Starting in the $650,000s

Hear from our homeowners


"We had some specific ideas about the design of our new home and Brennan Builders used their considerable expertise to make the design a reality."

Ron & Jan

Connie is here to talk about Castletown.

As a family owned business, we strive to be available to your family.
That’s why Connie is here to answer any questions you may have.

Ask about Castletown

Floor plans available in this community

  • Private: The Kingston

    Single family home

    4740 square feet
    4 Beds / 3.5 Baths

    View Floor Plan
  • The Providence

    Single family home

    3741 square feet
    4 Beds / 3.5 Baths

    View Floor Plan
  • The Wilmington

    Single family home

    3536 square feet
    3 Beds / 3.5 Baths

    View Floor Plan
  • The Savannah

    Single family home

    3418 square feet
    4 Beds / 4 Baths

    View Floor Plan
  • The Cambridge

    Single family home

    3493 square feet
    4 Beds / 3.5 Baths

    View Floor Plan
  • The Manchester

    Single family home

    4158 square feet
    4 Beds / 4.5 Baths

    View Floor Plan
  • The Artisan IV

    Single family home

    2848-3247 square feet
    4-5 Beds / 2.5-4 Baths

    View Floor Plan

Want to learn more about these floor plans?

Ask Connie

Castletown

1101 Castletown Court, Sewickley, PA 15143, United States