About Us


The Powderhorn Agency is an industry leader in managing residential warranty and protection programs.  As your premier resource for oil tank, septic and home systems protection, we are ready and able to serve your needs.

In addition to our residential protection plans, we work closely with major insurance companies to provide commercial entities with property, general liability, auto and commercial storage tank coverage.

Powderhorn began operations in 1999.  The company currently has a staff of over 20 employees servicing our 30,000+ customers.  We’re proud to say that we have over 50 years combined experience in underwriting accounts, as well as handling claims.  Located across from Candlewood Lake in Brookfield, Connecticut, our newly-built facility serves as home base for the distinct variety of programs offered.

We constantly strive to offer the most exceptional and comprehensive protection available in the marketplace… at an affordable price.  Browse our site to see how we can help you!

  • Family owned and operated since 1999
  • Managing General Agent for ProGuard and ProSept Programs
  • Underwrites, issues and pays claims
  • Endorsed by New England Fuel Institute, New York State Energy Coalition, Empire State Energy Association, National Onsite Wastewater Recycling Association and Connecticut Manufactured Housing Association
  • More than 500 oil dealers and 30,000 residential customers enrolled
  • Backed by A.M. Best “A” rated insurance companies
  • Connecticut-based
  • Writing residential oil tank risk for 20+ years
 In 2019 Powderhorn joined AssuredPartners, the 12th largest broker in the U.S. as ranked by Business Insurance in the July 2019 edition, featuring the “100 Largest Brokers of U.S. Business”.  AssuredPartners was founded in 2011 as a national partnership of leading independent property and casualty and employee benefits brokerage firms.

Led by a team with more than 55 years of insurance experience, AssuredPartners has the in-depth knowledge, strong carrier relationships and vast network of industry pros and resources to deliver innovative products and solutions that are customized to your precise needs.