Water Efficiency Calculations

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If your building control officer requires a water efficiency calculation to satisfy Part G of the building regulations, give us a call. We can do this for a fixed fee of just £20 + VAT. Turnaround is within 24 hours, usually the same day.

What is Part G of the Building Regulations?

If your building control officer requires a water efficiency calculation to satisfy Part G of the building regulations, give us a call. We can do this for a fixed fee of just £20 + VAT. Turnaround is within 24 hours, usually the same day.

What does Part G mean for me?

If you are building a new home, you must ensure that it will have a predicted water consumption of less than 125 litres/person/day. We can prove compliance, usually within a 24 hour period.

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Michael Hughes

"Professional through and through. Really helpful and very quick in turning around my SAP calculations which met with full approval from the planning authorities. Highly recommended and a pleasure to do business with."

Dean Pitblado

"A* Service. I needed a water efficiency certificate. Very fast turn around at the right price."

Michael Tamsett

"I have used Apex Home and Energy Surveyors Ltd. for over 3 years and have always -without exception - had an excellent service."

Daniel Howitt

"Excellent service and quick turnaround."

Philip Cumming

"APEX provide an excellent customer service, take time to explain things and are always happy to help. I was very pleased with their service and will use them again."

Chloé Riley

"Amazing service, very prompt and extremely helpful. Thank you Peter, we will definitely use you again for our next development."

Jason Field

"These guys are fast and efficient and a fraction of the price i was quoted elswhere. I will definitely be using them again for my SAP and EPCs."

John Wood

"I've had a great experience with Apex helping me out to discharge what would otherwise be a complex building control issue on a small house extension. Very straightforward to deal with and a high quality of customer service. Thanks Apex! :-)"

Jackie Bull

"An excellent, efficient and very friendly service. We would highly recommend Apex. Thank you very much. We hope that we will do alot more business with you in the future."

Gary Darren

"Fast, efficient, cost effective service. What more do you need?
We will definitely be using Apex again!"