Building or renovating a home on the Main Line involves far more than selecting finishes and floor plans. Historic architecture, modern performance demands, zoning considerations, and specialty materials all require careful anticipation long before a single wall comes down. Cullen Construction approaches every project with a structured pre-construction process designed to align homeowners, architects, and designers around realistic budgets, clear decision points, and coordinated sequencing before construction ever begins. The result is a more predictable, transparent experience that protects both the homeowner's investment and the design team's vision throughout every phase of the build.
- Cullen Construction is a third-generation firm led by CEO Seth Habben and VP of Construction Shawn Ostrich, specializing exclusively in large-scale renovations and custom homes across the Main Line region
- The firm's pre-construction process prioritizes detailed collaboration among homeowners, architects, and designers to establish scope, budget, and responsibilities before demolition or construction begins
- Each project is managed by a clearly defined team with assigned accountability, ensuring homeowners always know who is overseeing their build and what decisions are on the horizon
- Cullen was recently recognized in Main Line Today's Faces of the Main Line as the Face of Custom Luxury Home Building, an acknowledgment the firm views as affirmation of its process-first philosophy rather than the end goal
For Main Line homeowners considering a significant renovation or custom build, the most important investment is not in materials or finishes but in choosing a builder whose process creates confidence from day one. Cullen Construction's approach is built around exactly that.
By: Cullen Construction Inc. | Main Line Today | March 13, 2026
