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Visit montgomerycountymd.gov/311
For Emergency: 911 | Out of County: 240-777-0311

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All Services

Energy Audit
An energy audit identifies specific improvements that can be made to a building to increase its energy efficiency and reduce energy costs. Please refer to the link below for information about energy audits.
Find more information from the following link(s):
  • Home Energy Audits


  • To speak with a Customer Service Representative, please call 311 during business hours.