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Grays Solar
English home with rooftop solar panels and a landscaped garden

Grays & Thurrock

Solar panels
in Grays & Thurrock.

Make more of your roof with solar panels, battery storage and EV charging, planned around the way you use electricity.

Partner installers can get your appointment booked within 24 hours of receiving your enquiry. Your installer will agree the date and survey arrangements with you.

Grays · Chafford Hundred · Purfleet

Local guidance. Connections to partner installers.

Why choose solar?

Less reliance on the grid.
More from your home.

Every roof is different. Start with a clear view of what solar could do for yours, from an initial estimate to a tailored design.

Explore your potential savings

Make more of the daylight

Your panels generate electricity during the day, helping power your home with energy from your own roof.

Keep energy for later

A battery can store surplus generation for the evening. The right size depends on your household and daily energy use.

Plan for a more electric home

Connect your solar plans with battery storage and EV charging, whether you are starting now or thinking ahead.

How it works

Your route from enquiry to installation

A clear distinction between our enquiry service and the installer you choose.

01

Your enquiry

Tell us what you need

Share your postcode, roof details and the services you are considering. Send your enquiry directly to our team through the website form.

02

Within 24 hours

Arrange your next step

A partner installer can get you booked in within 24 hours of receiving your enquiry. The appointment date and any survey are agreed with you.

03

Installer assessment

Compare a written proposal

An installer assesses suitability and sets out equipment, costs, estimated generation and any planning or grid requirements.

04

Your decision

Agree work directly

If you choose to proceed, agree the contract, payment terms and installation schedule directly with your chosen installer.

05

After installation

Keep your handover records

Ask the installer for commissioning documents, warranties and monitoring access. Arrange export payments with an eligible energy supplier.

Calculator

Your Grays savings, modelled in seconds.

Explore an illustrative estimate using the assumptions below. Change your system size, roof direction and battery option to see how the result changes.

  • Assumed yield: 1,010 kWh per kWp per year
  • Assumed rates: 15p export · 27p import
  • Actual costs and tariffs vary by property and supplier

Solar savings calculator

Monthly electricity bill£ per month
£
System size (kWp)Explore 2–20 kWp
Roof orientationDirection your panels would face
Add a battery?Compare a storage scenario

Year-1 benefit

£1,083

Payback

10.2 yrs

25-yr gross benefit

£27,064

Annual yield

4,444 kWh

Usage bill offset

43%

Assumed system cost

£11,000

See the calculation assumptions

This illustration assumes 1,010 kWh per kWp annually for a south-facing roof, scaled to 94% for south-east/south-west, 83% for east/west and 62% for north. It does not assess shading or roof pitch.

It assumes 42% of generation is used at home without storage, or 78% with storage, capped at estimated household demand. Import electricity is modelled at 27p/kWh and exports at 15p/kWh. These are fixed scenario inputs, not live supplier rates.

Example capital costs are £6,800 below 4.5 kWp, £8,800 from 4.5 to below 7 kWp, or £12,500 from 7 kWp; storage adds £4,200. These are modelling assumptions, not offers or surveyed installation prices.

Simple payback divides the assumed capital cost by annual benefit. The 25-year gross figure repeats the first-year benefit without allowing for equipment replacement, degradation or changing prices.

Illustrative only, not a quote. Includes export income; excludes maintenance, panel degradation, tariff changes and finance costs. Bill offset excludes standing charges.

Request a quote

Close to home

Solar across Grays
and Thurrock.

Explore solar options for your area, from Chafford Hundred and Purfleet to Orsett and Stanford-le-Hope.

RM15–RM20 & SS17

FAQs

Your Grays solar questions, answered.

Does Grays Solar install the panels?

Grays Solar is a solar information and enquiry service, operated by Lenzie Consulting Ltd. We connect enquiries with partner installers who can arrange a booking within 24 hours. Your chosen installer provides the survey, quotation, installation contract and warranties.

How much do solar panels cost in Grays?

The price depends on system size, roof access, scaffolding, equipment and electrical work. A battery adds a separate cost. Our cost guide explains what to compare in an itemised installer quotation; the savings calculator is an illustration, not a quote.

Can I add battery storage to existing solar panels?

Often, yes. Compatibility depends on the existing inverter, electrical installation and proposed battery. Ask an installer to compare a retrofit battery with any inverter changes, including usable capacity, charge and discharge power, warranty and installation location.

Do I need planning permission in Thurrock?

Domestic solar can fall under permitted development, subject to conditions. Listed buildings, conservation areas and some roof arrangements need additional checks. Confirm the position for your property with Thurrock Council before work starts.

What should I check when choosing a solar panel installer?

Ask for the legal business name, a written equipment specification, generation assumptions, payment schedule and warranty terms. Check claimed certification in the relevant register. For Smart Export Guarantee payments, ask your chosen supplier what Microgeneration Certification Scheme (MCS) or equivalent evidence it accepts.

Are solar grants available in Thurrock?

Thurrock Council lists Warm Homes: Local Grant support, including solar PV and battery storage when it complements PV. Funding depends on household and property eligibility, assessment and scheme availability. Apply through the council route linked in our grants guide.

Will solar work during winter?

Solar panels generate electricity from daylight, including cloudy days, but output falls when days are shorter and the sun is lower. A home battery shifts available energy between times of day; it does not store summer generation for winter.

Sources and further guidance

Checked 7 September 2026. Confirm current requirements with the relevant provider or authority.

Your next step

Let’s see what your roof can do.

Tell us about your property, electricity use and the solar options you would like to explore. Partner installers can get your next appointment booked within 24 hours.