Pioneer Contracting started out in the specialty caulking segment of the commercial construction industry. As our business has grown, our exacting standards, expertise, and continued focus on structural preservation have made Pioneer the contractor of choice for challenging commercial projects of every scale.

Air and Vapor Barrier Systems

Pioneer Contracting is one of a select few contractors in the entire Northeast certified in the application of all approved air and vapor barrier systems. We provide:

  • Improved structural integrity through reduced air and moisture leakage
  • Reduced construction costs through proper HVAC sizing
  • Reduced energy costs as a result of an efficient, airtight structure
  • Improved indoor air quality through reduced exposure to dust, mold, pollen, and other pollutants
  • Singular expertise in this developing technology, backed by the knowledge, experience, and reliability of the Pioneer Contracting team

Specialty Caulking Systems

Pioneer understands the importance of materials selection and precise, efficient application for caulking projects of every kind. We specialize in:

  • Weather sealing of building exteriors/interiors, and parking structures
  • Fire and smoke barrier caulking
  • Sanitary caulking for mold and mildew prevention
  • Clean room caulking

Expansion Joints

Structural engineers and consulting architects call on Pioneer Contracting for reliable, high-performance expansion joint systems. We specialize in:

  • Customized expansion joint systems for complex construction projects
  • Expansion joints for fire and smoke containment, sound attenuation, and prevention of water & wind intrusion
  • Experts in both Interior and Exterior Systems


Pioneer Contracting is certified by all leading manufacturers of waterproofing products and in all current waterproofing materials and technologies. We offer:

  • Expert system and materials selection for waterproofing of the building envelope
  • Above- and below-grade waterproofing
  • Electromeric Coating in high-traffic areas such as parking structures, balconies and walkways
  • Expertise in water repellant materials and applications