About Costello Properties

Costello Properties is a locally owned, family-run residential rental company rooted in Pittsburgh. We own every home in our portfolio and take a hands-on approach to every stage of the process—from acquiring and renovating properties to leasing, maintenance, and the day-to-day care of our residents.


Our in-house renovation team thoughtfully reimagines each property with a focus on how people actually live. We improve layouts and flow, maximize usable space, and incorporate quality finishes and modern upgrades like efficient HVAC systems, soundproofing, and in-unit laundry where possible. Because the same team that renovates our homes continues to maintain them, our residents benefit from knowledgeable, responsive service from people who already know their property inside and out.


Our portfolio spans many of Pittsburgh’s most sought-after neighborhoods, including Shadyside, Squirrel Hill, Friendship, Highland Park, Lawrenceville, Bloomfield, East Liberty, South Side, Oakland, Aspinwall, Point Breeze, Edgewood, Swissvale, Penn Hills, Beacon Hill, and Braddock.


As a family-run company, we take pride in putting our name behind every property we own. We believe that means treating each home with the same care we would give our own and building lasting relationships with the people who live there. Many of our residents come to us through referrals, and we see that as a reflection of the trust we work to earn every day.

Rooted in Pittsburgh. Invested in our homes and our residents.

Why Residents Choose Costello


Headquartered in Pittsburgh, we know the city’s neighborhoods and what residents value in a home.

Our team oversees renovation, leasing, occupancy, and maintenance without relying on outside contractors for the core experience.

Locally Rooted
In-House from Start to Finish

Residents get responsive communication, an online portal for payments and requests, and a team that knows their home firsthand.

A large share of our new residents come from referrals, which reflects the care and consistency we bring to every lease.

Resident-Focused Service
Community Built by Referrals

Find a home that feels genuinely cared for

Explore current listings, learn about our services, or reach out to our team to start the conversation.

Homes We’re Proud to Stand Behind