The Heritage Promise

GMG Power is Committed to giving you a Five-star treatment! Every step of the way. Our main goal is to provide you’re with the service you deserve.

Our promise to you:

  • All our employee’s have passed a background and drug test.
  • All our warranty’s are back by the manufacture
  • No third parties to deal with
  • Price Match guarantee



  • GMG Power will guarantee your Solar system for 25 years.
  • Part’s and labor
  • Inverter’s for 20 years
  • Installation 20 years
  • Production 20 years


  • GMG Power will guarantee your roof for 30 years.
  • Parts and Labor
  • Against leaks and cracks
  • Installation


  • GMG Power will guarantee your exterior coating for Lifetime
  • pealing
  • Chipping
  • Cracking
  • Fading
  • Parts & Labor

With the Heritage Promise you could rest assure that your system will be properly installed!

  • No Surprises
  • No Surprised Charges
  • No Surprised Fees
  • Period

Our Systems include Permits, Installation, Design and Engineering. The price you agree upon is the price you pay!

  • If a main panel upgrade needed, It’s included
  • If there are additional engineering needed, It’s Included
  • If there are additional permit fees, It’s Included

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