Spirit Energy | Solar PV & Battery Installers

Reading's Solar Specialists since 2010

- 40 staff, 5 install teams

- Solar, Battery and EV

- Visit our office & warehouse on Portman Road

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Enhance EPC Rating & Show Off Green Credentials

3-5 Year Payback Period

25-35% Typical Annual Investment Yield (IRR)

Commercial

Gain Energy Independence & Increase Your Property Value

6-9 Year Payback Period

10-15% Typical Annual Investment Yield (IRR)

Residential

100% In-House - No Subcontractors

Award Winning Family Business

Based in Reading Since 2010

Meet the Team

4.7 - Google Reviews

4.9 - Which?

4.8 - other platforms

Our Reviews

Alton, Hampshire - 9.72 kWp (April '24)

In April of 2024 we installed a 9.72 kWp in-roof system for Mr S. of Hampshire. As is standard at Spirit we used specialist in-roof Viridian panels, connected to two Solis inverters.

Tesla Powerwall 3 changes the game for DNO

Posted by Luke Pemberton on 19 Jul 2024

When you install a solar and/or battery system with an inverter output over 3.68 kW, you will need to apply for and gain permission from your local Distribution Network Operator (DNO).

Your System Designed by our In-House Engineers

Knowledge Bank Solar Calculator

In-Depth Financial Analysis Provided For Free

Learn about the economics of your bespoke system.

Talk to an Expert Solar ROI

Although care is taken to ensure that the information on our website (www.spiritenergy.co.uk) and any guides, calculators or checklists provided by us, electronically or otherwise, are accurate and up-to-date, we cannot accept any responsibility for mistakes or omissions. We enter into no express or implied conditions, warranties, terms or representations regarding the quality, accuracy or completeness of the information. We exclude to the extent lawfully permitted all liability for loss or damage, whether direct, indirect or consequential arising out of your use of our website or any guides, calculators or checklists provided by us, or from any information or omission contained in our website or any guides, calculators or checklists provided by us.