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Local installers around Shipbourne & Plaxtol

As outlined on the Home Upgrade Journey page, there are several ways to approach home energy improvements. Some homeowners choose to work with a retrofit assessor or advisor to develop a detailed plan, while others prefer to research their options and manage the process themselves. There are many free online retrofit assessment tools to help you get started. 

If you want to find local installers yourself, then this page is for you.

Managing your own home upgrade project can give you greater control over decisions, timelines and costs. However, it also means taking responsibility for understanding the options available, selecting appropriate measures for your home, and choosing competent installers.

To help you make informed decisions, we've brought together guidance on what to look for when selecting installers, key questions to ask before commissioning work, and the certifications, qualifications and accreditations that may be relevant for different types of upgrades.

We've also included a list of local installers and contractors operating in the area. These are intended as a starting point for your research rather than an endorsement, and we encourage you to carry out your own checks before proceeding with any work. you to carry out your own checks before proceeding with any work.

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What to look out for when shopping for a solar PV or heat pump installer

1. MCS Accreditation (Essential)

Ensure the installer is certified under the Microgeneration Certification Scheme (MCS) for the specific technology being installed. This is a key indicator of technical competence and is required to access schemes such as the Boiler Upgrade Scheme and Smart Export Guarantee.

2. TrustMark (Preferred)

TrustMark is the UK Government-endorsed quality scheme for trades carrying out work in and around the home. It provides assurance that registered businesses meet recognised standards for technical competence, customer service and trading practices. TrustMark registration is particularly important for insulation and whole-house retrofit works and is required for many government-funded schemes.


3. RECC Membership (Preferred)

Membership of the Renewable Energy Consumer Code demonstrates a commitment to good sales practices, transparent contracts and consumer protection. It provides additional safeguards if problems arise during or after the installation.


4. NICEIC Certification (Preferred for Electrical Systems)

For solar PV, batteries and EV chargers, NICEIC certification provides assurance that electrical work will be carried out safely and in accordance with UK wiring regulations.


5. Kent County Council Trading Standards Checked (nice to have)

A local approval scheme that recognises businesses which have been vetted by Kent Trading Standards. The scheme aims to give consumers greater confidence by identifying businesses that have demonstrated a commitment to good customer service, fair trading and legal compliance.

6. Strong, Detailed Reviews

Look for reviews that describe the customer's experience in detail, including communication, design, installation quality and aftercare. Consistent positive feedback over a long period is usually more meaningful than a large number of recent reviews.


7. Local Experience with Similar Properties

Installers with experience of local housing types, planning requirements and grid constraints are often better equipped to design suitable systems. Ask for examples of nearby projects or homes similar to your own.


8. Evidence of Proper System Design

A good installer will tailor the system to your property rather than offering a one-size-fits-all solution. They should be able to explain their design process and justify key decisions such as system sizing and specification.


9. Clear Aftercare and Support

Check what happens after installation, including warranties, servicing options, monitoring and fault support. Good aftercare can be just as important as the installation itself.

Local Installers 

Solar PV (electrical) panel & battery storage installers:

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PV Solar Installers 

  • Based in Plaxtol, Sevenoaks TN15 0QU 

  • Family-run installers specialising in solar panel installation, battery storage and EV charging.

 

Unclouded Solar

  • Based in Sevenoaks

  • Solar PV and battery storage installer serving domestic properties in the South East

Hazell Electric

  • Based in Hildenborough, Tonbridge, TN11 9HT 

  • Experts in a range of domestic electric services including accredited solar PV installations.

 

Air source heat pump installers:

Aspen Renewables

  • Based in Hailsham

  • HVAC and renewable energy installation services, including heat pumps.

Clairglow Heating 

  • Based in Borough Green, TN15 8DG 

  • MCS accredited installer of Air Source Heat Pumps and Solar Thermal Systems. 

Berkeley Heating Services Ltd 

  • Based in Sevenoaks, TN15 6ES 

  • Heating system installers working across South London and North Kent. 

Home fabric measures installers:

Tunbridge Wells Double Glazing

  • Family-run installer of windows, doors and bifold systems with experience across Kent

Thermaframe

  • Based in Sevenoaks

  • Double glazing installer covering Tonbridge, Sevenoaks and wider Kent

Viridian

  • Based in Ashford

  • Cavity wall and loft insulation installers

Puffin Insulation

  • Based in Tunbridge Wells

  • Cavity wall and loft insulation installers

Kent Rendering Company

  • Based in Kent, delivering across the country

  • External wall insulation installers

RDL Render

  • Based in Aylesford

  • Specialists in external wall insulation

Guidance Notes

Both the Energy Saving Trust and the Centre of Sustainable Energy have helpful guidance notes covering various energy improvement measures you may be considering for your home, links to which we've provided below.

If you are considering installing a solar PV array or air source heat pump, we advise that you only deal with installers certified under the Microgeneration Certification Scheme (MCS). If you are considering energy efficiency upgrades, we advise you consult the guidance notes as to the appropriate certification schemes for each measure.

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Energy Saving Trust is an independent organisation founded in 1992 working to reduce fuel poverty, lower fuel bills and promote healthier homes and cleaner air.

Visit the site for guidance on a range of home energy improvement recommendations here, or use the links below to access their guidance on various measures you may be considering for your home.

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The Centre for Sustainable Energy are an independent national charity formed in 1979 which provides practical knowledge and experience to empower people to change the way they think and act about energy.

Visit the site for guidance on a range of home energy improvement recommendations here, or use the links below to access their guidance on various measures you may be considering for your home.

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