No hot water | Hot water not lasting long enough?

Same Day Service | Next Day Installation

There are a few reasons why this can occur with hot water heaters. Have an Energy-Star Services Comfort Specialist diagnose your Hot Water Heater Today.
Do not let this issue linger. This can affect your cooking, cleaning, and bathing.

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Financing Options available banner K 1200 x 100
  • When a hot water tap is opened, the tankless water heater detects the flow
  • The flow sensor activates to determine the amount of hot water needed
  • The igniter activates
  • The gas control valve opens to supply the correct amount of gas
  • The fan and venturi activate to provide the correct amount of gas and fuel
  • The premix burner ignites providing a flame to heat the water
  • Cold water is pre-heated in the secondary heat exchanger
  • Pre-heated water passes from the secondary to the primary heat exchanger
  • The unit determines outgoing set temperature and adjusts the flame to heat the water
  • Heated water moves to the buffer tank
  • Desired hot water amount delivered to the faucet

Energy-Star Customer Reviews

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value

"Josh and Rob were professionals and experts at their craft. They made sure the work was done to the customer satisfaction. they took extra steps to ensure safety and cleanliness. I am a very satisfied customer." Read Full Review

Sandra Johnson
Reviewed on Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value

When I first started exploring my options for installing a standby generator that would power my whole house including my central AC, Energy Star Services was the first company to PROMPTLY respond to a random internet request for a quote. Josh Layton came to my home, inspected my layout and answered all my questions with an obvious knowledge of his product line. The quote he provided to me that day was for a fully installed product and included all fees, taxes, etc; there were no hidden costs "to be determined". Read Full Review

John Gross
Reviewed on Google

Positive: Professionalism, Punctuality, Quality, Responsiveness

"Energy Star was very responsive. I left a voicemail at 1AM and received a call-back at 6:37 that morning. A service technician arrived at my home by 9:30AM and the issue was fixed by 10AM" Read Full Review

Said Sharif
Reviewed on Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value

"Josh and Rob were professionals and experts at their craft. They made sure the work was done to the customer satisfaction. they took extra steps to ensure safety and cleanliness. I am a very satisfied customer." Read Full Review

Sandra Johnson
Reviewed on Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value

When I first started exploring my options for installing a standby generator that would power my whole house including my central AC, Energy Star Services was the first company to PROMPTLY respond to a random internet request for a quote. Josh Layton came to my home, inspected my layout and answered all my questions with an obvious knowledge of his product line. The quote he provided to me that day was for a fully installed product and included all fees, taxes, etc; there were no hidden costs "to be determined". Read Full Review

John Gross
Reviewed on Google

We specialize in the Installation of:

Bradford White
Navien
Stiebel Eltron

AND MORE.......

Energy-Star Services Inc.

1840 County Line Road Suite 112 Huntingdon Valley, PA 19006

926 Haddonfield Road Suite E, 406 Cherry Hill, NJ 08002

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