Design & estimation service


We offer sales and technical support from a fabric first approach through to renewable technologies. This will allow you to get the best renewables design but also the support of experts all through your project should you need it.

  • One contact

  • Fast turnaround

  • Full specification design

  • Impartial system advice

  • On-going technical support


  • Our designs are completed in house by our team of experts. Whether you are including renewables on a new build or as part of a retrofit project, we can provide you with a design relevant to your project

  • We will provide you with a full system selection, detailed plans and sizings whatever the technology you opt for.

  • Each design is indemnified for you and your customers' peace of mind.

  • We supply a range of high quality products from a selection of first class manufacturers for your project.

  • We’re doing the legwork for you so you don’t have to spend hours doing it.


  • Product materials selection quotation

  • System specification

  • CAD layouts

  • Follow up on site technical support

  • Designs backed by Travis Perkins professional indemnity insurance

  • Mechanical and electrical schematics

  • Full Revit BIM software design capability

Full REVIT Designs

Full REVIT based software linked to Building Information Modeling

  • 2D CAD design

  • 3D CAD design

  • Project modeling sharing (end client)

  • Full specification/materials list

  • Project modeling sharing between design team


Air source heat pump

  • Output sizing
  • System selection
  • Cylinder selection
  • Accessories selection
  • MCS return/run cost data

Ground Source Heat Pump

  • Output sizing
  • System selection
  • Cylinder selection
  • Accessories selection
  • Ground loop selection
  • MCS return/run cost data

Solar Thermal

  • System sizing
  • DHWS sizing
  • Pool sizing
  • Accessories selection
  • MCS return/run cost data

Solar PV

  • System sizing & selection
  • Roof layout drawing
  • MCS return data

Mechanical Ventilation & Heat Recovery

  • System Selection
  • Air flow rate/pressure loss calculations
  • Materials lists


  • Output sizing
  • System selection
  • Accessories selection
  • MCS return/run cost data

Underfloor heating

  • Zonal Design
  • Layout Drawings
  • Materials Lists
  • Flow Rate / Pressure Drop Data


  • output sizing
  • system selection

Storage heaters

  • Unit sizing
  • Running cost data

Who qualifies for this service?

The service is only available to:-

  • Travis Perkins plc account customers

  • MCS accredited installers

  • Manufacturer accredited installers


The service is chargeable but will be fully refunded on the placement of an order

  • £10 an hour

  • Fully refunded on placement of order

  • Free of charge for first 500 customers (until December 2016)

Standard Construction Drawings

We have also created 80 new build Standard Construction Drawings with the lowest Y-values for SAP. They can save you time and money and use traditional building techniques and architects can easily use them in their CAD drawings.

We're here to help

If you're looking for a renewable energy system for your home we have the expertise to

recommend, design and advise on the best solution for you.

Email us at: