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CharlestonWISE™ LLC offers trusted advice and personalized service to make home energy upgrades easy and affordable. Our expert staff is your personal resource every step of the way to answer questions and ensure complete satisfaction with your home energy upgrade. We make the process simple, affordable and reliable. CharlestonWISE can also help you qualify for tax credits and special incentives.

Visit the CharlestonWISE™ website for additional details.

CharlestonWISE is currently offering the following services:


Home Performance Evaluations

Whole House Energy Assessment and Proposal: When you’re ready upgrade your home for energy efficiency, schedule a whole house energy assessment (also know as an energy audit). We use energy diagnostic equipment including the blower door test to gather data and create an energy model of your home. Our Energy Advisors design a customized improvement plan with cost of improvements and estimated energy savings.

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Home Energy Upgrades and Improvements

Energy Advocate Services: Your energy advisor along with your existing contractor will conduct a series of tests; a test-in home energy assessment, energy upgrade action plan, test-out home energy assessment and post-verification results.

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Home Performance Project Management: From insulation and air-sealing to basement encapsulation and window inserts, we make your home more comfortable and efficient. Our team has the training and experience to solve your home's unique challenges. CharlestonWISE works only with selects home performance contractors certified by the Building Performance Institute, who guarantee their work meets the CharlestonWISE program standards. Our post-improvement energy analysis measures the impact of your efficiency upgrades and verifies that our work meets safety and quality standards. We also check in following your project, and we’ll always be a resource for your home performance questions.

CharlestonWISE™ also offers

Code Compliance

  • Duct Testing
  • Blower Door Testing

Performance Testing and Certification Work

  • HERS Ratings
  • Energy Efficiency Mortgages
  • Above Code Certification
  • Energy Star® – LEED™ – NAHB® – Earthcraft™
  • Energy Efficiency Design Consultation
  • Third Party Construction Inspections at Critical Construction Phases
  • Spray-foam Verification


  • Duct Repair
  • Duct Sealing
  • Duct Leakage Testing
  • Manual J Load Calculations
  • Commissioning
  • Room-by-Room Airflow Design
  • Duct Design
  • Fresh Air


  • Moisture Barriers
  • Encapsulation
  • Closed-Cell Spray-foam


  • Insulation
  • Encapsulation Open/Closed-Cell
  • Spray-foam Verification
  • Air Sealing

Water Heating

  • On-demand Tankless
  • Heat-pump Water Heaters

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CharlestonWISE™ LLC is a company of The Sustainability Institute. The WISE tag is an acronym for Worthwhile Investments Save Energy and highlights the economic, health and comfort benefits of home energy improvements.