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Home Weatherization

Reduce your heat and utility bills with a CRT home energy audit 

CRT’S Weatherization Program can make your home or apartment more comfortable and energy efficient, and also save you money!
CRT can deliver free core services in single and multi-family properties throughout Connecticut to qualified households. A certified technician looks for ways to reduce your energy use. We will:  
  • Seal air leaks and drafts 
  • Install energy-saving light bulbs
  • Install water saving measures
See if you qualify for
  • Insulation 
  • Refrigerator/freezer vouchers 
  • Boiler/furnace replacement or  repair
  • Window replacements and other services (Only single pane windows without storms are eligible for replacement).
CRT Weatherization is offered to all residents of Connecticut, regardless of income level. This service is free for qualified households. 
To Apply
  1. Download the application here or click on the banner at the right; you may also request more info or email us for an application 
    ¿Necesitas la aplicación en Español? Por favor de cliquear aqui
  2. Have the electric account holder fill out the application completely, list all utilities
  3. If you rent, have your landlord sign giving permission for this work
  4. Fax, mail or email application back to us (contact info below) or visit the nearest CRT location
  5. Once approved you will get a call from a weatherization contractor in a few weeks
Applications are accepted year round. Staff speaks English and Spanish.


For more information
Address: 555 Windsor St, Hartford
Telephone: (860) 560-5354
Fax: (860) 560-5322
[email protected]
Office Hours: Mon - Fri 8 am - 4 pm


Funding provided by 

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Additional Details
Under Home Energy Solutions - Income Eligible (HES-IE), free services offered to households whose combined gross annual income is at or below 60% of state median income. Blower door test for structural air leaks and corrective sealing; heating and cooling system ductwork test for air leaks and corrective sealing; install energy-efficient light bulbs; hot water-saving devices; rebates for insulation and window upgrades; energy efficiency, tips, tools and a review of work performed during service visit; energy specialist recommendations and financing options available to homeowners.

Updated October 2020  
Watch a home energy check-up


Linda Pacheco
“I’m retired on disability and raising my grandson, so every dollar counts. CRT Weatherization has made my house more snug, and my bills have gone down.”
Benefit Calculator
Input your basic information to find services for which you are eligible.


Free Workshop- Alternatives to Foreclosure



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