John S. Rodenhizer

John S. Rodenhizer Principal

John S. Rodenhizer

CPHB, CPHC®, HERS® Rater, Phius Certified Rater, Phius Certified Verifier

Construction, Energy Engineering

  • 40 Year Career

About

Whether for new construction or renovation of existing structures, a focus on energy efficiency protects and adds value to a homeowner's largest investment. We provide integrated solutions to improve the comfort, safety and indoor air quality of homes and businesses, with an eye towards energy.

*Custom Home Builder with 35+ years experience 

*MA Licensed Construction Supervisor

*RESNET-certified HERS Rater

*PHIUS CPHC (Certified Passive House Consultant)

*PHIUS Certified Builder

*PHIUS+ Rater

*PHIUS+ Multi-Family Verifier

*Zehnder ERV/HRV System Commissioner 

*ITC-certified Level 1 Thermographer


Program Partnerships

*ENERGY STAR Partner

*Zero Energy Ready Home Verifier 

*EPA WaterSense Verifier 

*EPA Indoor airPLUS Verifier

Professional Affiliations

*PHIUS (Passive House Institute US)

*RESNET (Residential Energy Services Network)

*NEHERS Alliance (North East Home Energy Rating System) 

*NESEA (Northeast Sustainable Energy Association)

*Passive House Alliance US

*Passive House MA

*Martha’s Vineyard Builder’s Association

Education

*PHIUS Professional Certifications (4)

*Wentworth Institute of Technology

      BS in Building Construction Engineering

Active Interests 

*Climate Change Abatement

*Electric Vehicles & Battery Storage

*Sustainable Forestry 

Experience

Building Types

  • Residential: Affordable Multi Family
  • Residential: Multi-family

Achieved Project Certifications

  • ENERGY STAR
  • PHIUS
  • ZERH

Awards

2020 PHIUS Multifamily building of the year Finch Cambridge MA Verifier.

5 Other completed Single Family Residential Passive House certified buildings