Boulder area homeowners can sign into your account, make payments and access documents by clicking above.

Best-in-Industry HOA and Condo Association Services in Boulder

Sentry Management Inc. is a full-service community association management company. Since our founding we have been a leader in the management of planned communities, condominiums, and cooperatives. We are in the business of forming sustainable relationships with our clients and providing guidance and leadership to the boards and membership in a way that benefits both. We are not a cookie-cutter company. We believe that the needs of each association we manage is as different as the people that live there and we treat them as individuals. Our goal is to assist the Board and all homeowners living in the community, in the day-to-day governance of the association to enhance property values and create a sense of home.

Unmatched Service to Homeowner and Condominium Associations

Sentry Management provides experienced operational leadership for your community through a dedicated team headed by a Community Association Manager. Planning and coordination of association meetings, enforcement of deed restrictions, contract coordination and collection of assessments are all included, along with detailed financial and manager’s reports. The CommunityPro® PORTAL, online payment acceptance and real-time financial information are available to you 24/7.

Sentry Managers Are Responsive to Homeowners Association Boards

The Boulder office of Sentry Management primarily provides services in Boulder County. Some of the cities and areas served include Boulder, Erie, Gunbarrel, Lafayette, Longmont, Louisville, Niwot and Superior. Kathy Lange is Vice President of the Boulder Division. She has over 20 years in property and community management and has made this Sentry office a formidable provider of homeowner’s association and condo management services.



  • 5757 Arapahoe Ave
    Boulder, CO 80303
  • (303) 444-1456