Nationwide Energy Consulting

Energy consulting services available nationwide including Rescheck, Comcheck, and energy code compliance for projects outside California.

Certified Energy Consultant — Nationwide

As your certified energy consultant available nationwide, our team at 5 Star Energy is here to help you save money and energy. We offer a wide range of services to our clients, including new construction consulting, energy efficiency solutions, and more.

We’re dedicated to helping you find the best possible energy solutions for your home or business, and we’re proud to be one of the leading energy consulting firms in the country.

Types of Energy Calculations by Location

Different types of energy calculations are used depending on your location. Each type of calculation serves a distinct purpose and helps ensure that energy efficiency standards are met.

Title 24 Energy Calculations (California)

Title 24 energy calculations are based on the California Building Standards Code. They ensure that new and existing buildings meet certain energy efficiency standards, including minimum insulation requirements, window U-factor and SHGC values, HVAC sizing, and lighting specifications.

Rescheck (Residential — Outside California)

Rescheck is a software tool developed by the U.S. Department of Energy for demonstrating compliance with the International Energy Conservation Code (IECC). It is commonly required for residential building permits in most states outside of California. Rescheck evaluates:

  • Wall, ceiling, and floor insulation
  • Window and door thermal performance
  • Foundation insulation requirements

Comcheck (Commercial — Outside California)

Comcheck is the commercial counterpart to Rescheck, also developed by the DOE. It demonstrates compliance with commercial energy codes including:

  • Building envelope requirements
  • Lighting power density
  • HVAC system efficiency
  • Service water heating

States We Serve

We provide energy consulting services in all 50 states, with expertise in the specific energy codes required in each region. Whether your project is in California, Oregon, Washington, Texas, Florida, or any other state, we can help ensure compliance.

Frequently Asked Questions

Do you provide energy consulting outside of California? Yes. We provide Rescheck, Comcheck, and other energy consulting services nationwide. Contact us at (530) 275-3350 to discuss your project.

What energy code does my state use? Most states adopt some version of the IECC (International Energy Conservation Code). Contact us with your project location and we’ll confirm which codes apply.

Can you help with green building certifications? Yes. We can assist with Energy Star, LEED, and other green building certification programs.

Give us a call at (530) 275-3350 to schedule a free consultation about your energy consulting needs.

Google Reviews

What Our Clients Are Saying

Real reviews from real clients on Google.

5.0 stars — 41+ reviews
"Title 24, I would highly recommend this company even though they were out of my general area I chose to go with this company, with no regrets. Tony and Adrian, were very responsive to my phone calls...."

Lisa Swain

2 years ago

"5 Star was incredible. I got some permit review comments back that required some extensive energy studies. My engineering firm recommended 5 star for these studies and they did not disappoint. Within..."

Devon Loerop

4 years ago

"We are very pleased with the service, professionalism, and responsiveness of the staff at 5-Star Energy. We've experienced a range of very bad to very good subcontractors during our long-term new cons..."

David Gamon

3 years ago

"5 Star Energy was great to work with and saved the client time and money with the Title 24 calculations and HERs testing. I look forward to working with them in the future and will be recommending the..."

Jennifer Wilson

3 years ago

"5 Star did the energy calcs for the home we will be building. They were courteous, professional and accessible. They understood our need for urgency and delivered the product in a timely manner."

Marianne Marczak

3 years ago

Visit Our Office

Our Office

1878 Saltu Drive

Redding, CA 96002

(530) 275-3350

Hours

Monday 9:00 AM – 5:00 PM
Tuesday 9:00 AM – 5:00 PM
Wednesday 9:00 AM – 5:00 PM
Thursday 9:00 AM – 5:00 PM
Friday 9:00 AM – 1:00 PM
Saturday Closed
Sunday Closed

Why Trust Us

  • HERS Certified Rater
  • Fast Turnaround
  • Serving All of California
  • 100% Satisfaction Guaranteed
  • SSL Secured
  • HIPAA Compliant

Ready for Nationwide Energy Consulting?

Schedule your consultation today — we're here to help.

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