Grounded in Tradition.
Elevated by Design.
As a custom home builder in Bucks County, PA, we design and build enduring homes that unite architectural vision, fine craftsmanship, and uniquely fit your lifestyle.
Trusted by families, architects, and boutique developers throughout the region






Locally Rooted, Built to Last
We’re more than builders — we’re neighbors. For over two decades, Sullivan Building has partnered with families, designers, and architects to build homes with heart across Bucks County. Every project we take on is a commitment to quality, character, and community.

Featured Projects
Richboro Sustainable Hideaway
Nestled in Richboro, PA, this sustainable home demonstrates how thoughtful architecture can harmonize with nature—combining traditional building materials with cutting-edge green technology for a truly modern living experience.

Black Walnut Estate
A meticulously restored historic compound featuring the main house, guest house, and barn remodel. This project seamlessly blends 18th-century Pennsylvania stone architecture with contemporary luxury, preserving original character while also incorporating modern living amenities throughout the estate.

Scandinavian Farmhouse
This contemporary farmhouse embraces Scandinavian simplicity with warm wood tones, open spaces, and thoughtful details. Designed for modern family living, the home seamlessly integrates indoor and outdoor spaces, maintaining the cozy, hygge-inspired atmosphere of Nordic design.

The Heart of What We Build
A home is more than a place to live—it’s where your life unfolds. We listen deeply, build with integrity, and shape every space in collaboration with you. The result is a home that feels not only lived in, but truly yours.

What We Do

Custom
Homes
We build one-of-a-kind homes in Bucks County—designed around your lifestyle, rooted in your surroundings.

Renovations & Additions
We reimagine existing homes with thoughtful upgrades that add space, light, and comfort while honoring the original character.

Design &
Build
Our integrated team leads every phase—from concept to construction—ensuring your vision is carried through with precision.

Collaborative
Builds
Already have an architect or designer? We partner seamlessly to bring their plans to life with care and craftsmanship.
We collaborate with our sister company, Cider Press Woodworks, to deliver handcrafted architectural details and bespoke furnishings that complete the homes we build.
Testimonials
They didn’t just build our house — they brought our vision to life. It was like working with friends who happened to be master builders.
Their craftsmanship is impeccable, and they welcomed collaboration every step of the way. As an architect, that's invaluable.
Recognition

April 30, 2025
Architectural Digest
April 2025 Issue
Scandi Meets Farmhouse
Set north of Philadelphia and just far enough from New York City to be comfortably removed, the pastoral area invites the

March 8, 2018
Qualified Remodeler
March 2018 Issue
Historic Renovation: Bridging the Gap
Sullivan Building consolidates colonial farmhouses into contemporary residence with rustic appeal.
Let’s Build Something That Feels Like Home
Tell us what you’re dreaming of — we’ll help you shape it, craft it, and make it yours.