Loft insulation, cavity walls, mould and damp, painting and EPC improvements across Luton and Bedfordshire 020 8090 9481 WhatsApp 07456 394024 info@ecobuild-contractors.co.uk
0% VATon solar panels and batteries installed in homes, set to apply until 31 March 2027Source: gov.uk (VAT Notice 708/6)
Heating & Renewables

Solar Panels & Battery Storage with EcoBuild Contractors

Solar PV panels turn daylight into electricity that your property uses first, before it draws anything from the grid. They work on bright overcast days as well as in full sun, just at a lower output. EcoBuild Contractors provides solar panel installation for houses, bungalows and commercial roofs, with or without a battery, and we design each system around how and when you actually use power.

A south-facing roof gives the highest yield, but east and west roofs still perform well and spread generation across the morning and late afternoon. Shading from chimneys, trees or neighbouring buildings matters more than many people expect, so we check it on site rather than relying only on satellite images.

Adding a battery lets you store daytime surplus for the evening, when most households use the most electricity. Anything you still cannot use can be sold to an electricity supplier under the Smart Export Guarantee, which needs an MCS certified installation and a meter that records exports. We size the battery from your real usage rather than the largest model available.

What we do

Solar and battery systems we install

Domestic solar panel installation

Systems for houses and bungalows, sized from your yearly electricity use and the roof space that is actually free of shade.

Roof-mounted solar panels

Panels fixed on rails to tiled or slate pitched roofs, with the cabling routed tidily through the loft to the inverter.

Commercial solar PV

Larger arrays for offices, workshops, shops and warehouses, where daytime use lines up well with when panels generate.

Solar battery storage

Wall or floor-mounted batteries sized from your evening and overnight use, fitted with new panels or added to an existing system.

Inverter installation and replacement

Fitting the right inverter for a new array, or swapping a failed or ageing one, often the first part of an older system to need attention.

Solar PV system upgrades

Extending an existing array, adding a battery or upgrading monitoring so you can see generation, use and exports in one app.

Solar energy assessments

A check of roof direction, pitch, shading and structure alongside your usage, so you know what a system could realistically produce.

Maintenance arrangements

Periodic checks of panels, fixings, cabling, isolators and inverter readings to catch faults that quietly reduce output.

Why it is worth it

Benefits of solar panels & battery storage

Cheaper daytime electricity

Every unit your panels supply is a unit you do not buy from your supplier, which is why daytime use gives the best return.

Evening power from a battery

Stored solar keeps lights, cooking and TV running after sunset, and many batteries can also charge on cheaper overnight tariffs.

Paid for what you export

Surplus electricity sent to the grid can earn a per-unit payment from a supplier through the Smart Export Guarantee.

Little upkeep

Panels have no moving parts and need only occasional checks of the inverter, fixings and anything shading the array.

How many solar panels does a house need?

It depends on your yearly electricity use, the usable roof area and your budget, rather than the number of bedrooms. Your annual use in kilowatt hours is on a recent bill or in your supplier's app. A small household may only need a modest array, while homes with an electric car or a heat pump can often justify filling the roof.

Roof space is frequently the real limit. Panels need clearance from the ridge and edges, and dormers, roof windows and vent pipes break up the area available. We draw the layout on your actual roof measurements so the quote shows exactly what fits and where.

House roof fitted with solar panels

Do you need permission to fit solar panels?

On most houses in England, roof-mounted panels are permitted development, so no planning application is needed as long as they do not project too far from the roof surface. Listed buildings, flats and some conservation areas have extra rules, and we check these before quoting.

Separately, your local electricity network operator has to be told about the connection. Smaller domestic systems are usually notified after installation, while larger systems, or those with big batteries, need approval before work starts. We deal with this paperwork as part of the job.

Rows of black solar panels fitted to a pitched tiled house roof
Our process

How the job runs

  1. Roof and usage surveyWe inspect the roof structure, direction and shading, look at your consumer unit and meter, and ask about your typical electricity use.
  2. System design and quoteYou receive a panel layout, an estimate of yearly output, a battery option if wanted and a fixed written price.
  3. Scaffold and installationScaffolding goes up, rails and panels are fitted, and the inverter, battery and isolators are wired in by qualified electricians.
  4. Grid notification and handoverWe notify your network operator, test and commission the system, set up monitoring and hand over the certificates and manufacturer documents.
FAQ

Solar Panels & Battery Storage questions

Do solar panels work in winter?

Yes, they generate whenever there is daylight, though winter output is much lower than summer because days are shorter and the sun sits lower. Cold, bright days can actually help panel efficiency.

Is a battery worth adding to solar panels?

A battery pays off best if you are out during the day and use most of your power in the evening, or if you are on a time-of-use tariff. We look at your usage pattern and tell you honestly whether the extra cost is likely to be worth it.

What is the Smart Export Guarantee?

It is a scheme, overseen by Ofgem, that requires larger electricity suppliers to offer a tariff for the solar electricity you export. Each supplier sets its own rate, so it pays to compare, and the system must be MCS certified with a meter that records exports.

Will solar panels damage my roof?

Panels are fixed with brackets that hook under the tiles onto the rafters, and any tiles disturbed are refitted or replaced. We check the roof condition first and tell you if repairs make sense before the panels go on.

Is there funding for solar panels?

Most solar systems are paid for privately. Lower-income households in England may be eligible for solar through their council's Warm Homes: Local Grant, and government-backed Warm Homes loans for solar and batteries are being introduced through lenders. We check what you qualify for when you enquire.

Free, no-obligation quote

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