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Your First Choice for a Third Story

Award Winning Home Renovation and Addition Builders

Best of Philly Home Builder Contractor


2928 Belgrade St.

Design, Build & Finance

Get it all done with 3rd Story Philly


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Raising the Roof

We are Philadelphia's premiere home addition builders for row home renovations and expansions. We've designed and built dozens of 3rd floor additions around the city with a tremendous sense of pride about the quality of work we do. Hear what our clients have said.

Our experienced designers, licensed architects, and builders work closely with our clients to ensure a thoughtful, personal and functional space.  

We Do More Than Additions
Our construction company, "City Life", also builds new construction, full renovations, multi-family and commercial.  You can check out that portfolio of work at

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Under Construction

These exciting new projects are underway! From 3rd and 4th story additions to full renovations, we do it all.   Let us know if you want a tour!

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321 Queen St.

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425 Brown St.

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2054 Kater St.

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252 S. Quince St.

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1013 S. 10th St.

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239 Bainbridge St.

In Zoning

Zoning applications have been submitted for these projects in order to get special exceptions called "variances."   Click here to learn more about these projects and what this zoning process entails.  

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1918 Kater St.

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502 S. Juniper St.

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2124 St. Albans

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1421 S 12th St. 

1120 Morris St. 3rd story addition and renovation


3rd Story Philly is excited to partner with the locally based lender, RenoFi.  RenoFi enables homeowners to borrow up to 90% of the after renovation home value - without having to refinance an existing mortgage.  RenoFi can help with both fixed rate or variable rate home equity products, up to $500k! 


Sponsored by RenoFi

Buckle Up.

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