Plan & Spec Projects executed and delivered to meet your timetable and budget

Our firm specializes in new construction, renovation and retrofits of commercial, industrial and institutional facilities.

Sebastian & Sons has the requisite talent and experience for your project – from a 15,000 square foot office building to a 140,000 square foot production facility. The approaches we recommend deliver optimum, energy-efficient performance and reliability.

Plan & Spec Construction Capabilities

  • Plan &  Spec Take Off and Pricing
  • Product Sourcing from multiple vendors
  • Budgeting
  • Coordinated Drawings
  • Comprehensive Scheduling & Timelines
  • Project Management
  • Value Engineering



We have built and maintained solid, long-standing relationships with our vendors. Our team-delivery approach provides the comprehensive scope and schedule required to ensure the project’s success.

No matter the scope or size of a project, proper planning from the start is the key to the ultimate success of the project. We commit ourselves to fully understanding our customers' mechanical needs.

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