About Calyx Retrofit

Calyx Retrofit was established in May of 2013. Started by Robert Brierley and George Constantinides. Calyx Retrofit is a full-service weatherization company based in RI. Calyx Retrofit provides insulation and weatherization services for all phases of construction, including new construction, remodeling, and retrofitting.

Define insulation/insulate: The act of protecting an object by surrounding it with material that reduces or prevents the transmission of heat, sound, or electricity. From the Latin host word “insula” – to make into an island”.

We are:


  • Fully licensed and insured

  • Full background checks for all employees including criminal record, driving history and drug testing.

  • Crew Chiefs have 30 hours of OSHA safety training and lead safe training.

  • Approved weatherization contractor for multiple programs in Rhode Island and Massachusetts.

  • On Staff carpenter to handle all repairs and small construction issues

Our Mission Statement:
To conserve energy, make homes warmer.

retrofit insulation company

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Our skilled professionals will analyze your job requirements and give you sound advice and a quote for your project.