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Constellation Building Systems
  • Services
    • Heating and Air Conditioning
    • Plumbing and Electrical
    • Standby Emergency Generators
    • Building Automation Systems
  • Installations
    • Heating and Air Conditioning
  • Maintenance Plans
    • Preventive Maintenance
    • Service Contracts
  • Energy Supply
  • About Us
  • Request an Estimate Estimate
  • Enroll in a Service Plan Enroll
877-427-2003 | Pay My Bill

Keeping Your Business Comfortable All Year Round

The Constellation Advantage

Constellation is dedicated to providing commercial customers with cost-effective and energy-efficient heating and air conditioning solutions, plumbing and electrical service, and building automation. We can help you achieve the energy goals of your facility with scheduled maintenance for your mechanical systems, improved heating and cooling system efficiency, and controlled operating costs.

Service & Maintenance

Our team provides cost-effective energy management solutions to keep your facilities operating efficiently. We offer preventive maintenance agreements and service contracts to protect your bottom line against costly repairs.

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Installations

Constellation supplies your business with the best brands at competitive prices, the latest technology advance, unmatched expertise and a focus on customer service. We install equipment to fit your systems’s needs and help improve energy management.

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Energy Supply

Learn how Constellation can help power your small business with electricity and natural gas supply options.

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Convenient Payment Options

Enroll in AutoPay or make a one-time payment.

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See What Our Customers Are Saying About Us

Continue to perform the prompt and excellent service you now provide. Thank you.

- Ms. Frazier, New Galilee Church of God

Sign Up for a Maintenance Plan

Learn more about Constellation’s HVAC Maintenance Plan options and how our plans can help improve equipment reliability and efficiency.

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Request an Estimate

Contact our team today to learn more about our breadth of products and services.

Request an Estimate

Constellation Building Systems
  • 1409A Tangler Drive, Baltimore, MD 21220
  • 1-877-427-2003
  • Services
  • Installations
  • Maintenance Plans
  • Energy Supply
  • About Us
  • Request an Estimate
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