---
title: "Solar Installers in Crowthorne (RG45) | MCS Vetted"
description: "Vetted, MCS-accredited solar panel &amp; battery installers in Crowthorne (RG45). Free no-obligation quotes from local firms."
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---

MCS-accredited · Vetted local installers · Free no-obligation quotes  [0333 567 1183](tel:+443335671183)

[South East Solar Network ](/)

[Services](/services)[Areas](/areas)[Guides](/guides)[Calculators](/calculators)[About](/about)[Contact](/contact)

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[0333 567 1183](tel:+443335671183)[Free Quote](/contact)

1.  [Home](/)/ 
2.  [Berkshire](/solar-installers-berkshire)/ 
3.  Crowthorne 

# Solar Installers in Crowthorne 

Crowthorne is a leafy Berkshire village with substantial Victorian, Edwardian and modern detached stock.

[Free Crowthorne quote](#quote)[Call 0333 567 1183](tel:+443335671183)

![Solar panel installation on a Crowthorne (RG45) home](/__l5e/assets-v1/f1c80cfa-053c-4755-a91f-cbcbc228b250/hero-solar-uk-home.jpg)

MCS-accredited  Vetted installers RECC · TrustMark 

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Jump to a section about Crowthorne 

## Solar panels in Crowthorne: a local intro

Crowthorne is a leafy Berkshire village with substantial Victorian, Edwardian and modern detached stock. High household consumption and large roofs combine to deliver strong solar paybacks.

## Why solar works well in Crowthorne

Crowthorne averages 1,010-1,030 kWh/kWp annually.

## The benefits of solar panels

A modern [residential solar system](/services/solar-panel-installation) cuts your electricity bills from day one, insulates you against future energy-price rises, reduces carbon emissions, and (with the Smart Export Guarantee) pays you for any surplus power you send to the grid. With a 25-year panel performance warranty, you'll generate clean energy for two decades after the system has paid for itself. See our [are solar panels worth it](/guides/are-solar-panels-worth-it-uk) guide for the latest UK payback numbers.

## Solar battery storage

Adding [battery storage](/services/solar-battery-storage) to a Crowthorne solar install typically lifts self-consumption from around 35% to 75-85%, dramatically cutting the amount of expensive grid electricity you import in the evening. Combined with a smart tariff like Octopus Flux, a properly sized battery can save a further £400-£900 per year — typically paying back in 7-10 years.

## EV charger installation

More Crowthorne households now charge an electric vehicle from home than ever before. A solar-aware [EV charger](/services/ev-charger-installation) (Zappi, Hypervolt, Ohme) lets you fuel many of your summer miles from excess solar generation — effectively at 0 p/kWh.

## Typical property types in Crowthorne

Edwardian villas around the village core, modern detached at Heath Hill and Pinewood, executive stock in the Wellington College fringe.

## Roof guidance for Crowthorne homes

The right panel layout for your Crowthorne (RG45) home depends on roof pitch, orientation and condition. Most South East roofs sit between 30° and 45°, which is close to ideal — within a few percent of optimum yield. East-west splits are not a problem either: they flatten your generation curve across the day, which actually pairs nicely with battery storage and EV charging. We'll check rafter spacing and tile condition before quoting; if your roof needs replacement within the next 5 years it usually makes sense to do that first, otherwise the system can be lifted and reset for a nominal fee. For slate, we use non-penetrating slate hooks rather than drilling through; for concrete or clay tile, we use micro-rail systems that distribute load across multiple rafters.

## Solar costs in Crowthorne

Typical Crowthorne install: 6-10 kWp + battery, £13,500-£22,000.

## Funding your install in Crowthorne

Residential solar, battery storage and solar-aware EV chargers in Crowthorne all qualify for 0% VAT under HMRC's Energy Saving Materials relief — that's an immediate ~20% saving baked into your quote, with no paperwork from you. Most of our installers also offer [interest-bearing finance](/services/solar-finance) from 3-10 years via Phoenix Financial Services or Propensio, with monthly repayments designed to be lower than the bill saving from day one. Low-income households across [Berkshire](/solar-installers-berkshire) may qualify for ECO4 grants towards solar where the home has an EPC rating of D or below; we can route eligible enquiries to an ECO4-registered partner.

## Expected savings in Crowthorne

Annual savings of £1,800-£3,000 typical on solar + battery.

## Seasonal generation in Crowthorne

A typical 4 kWp system in Crowthorne (RG45) generates roughly 60% of its annual output between April and September, with June and July alone often accounting for 25-28%. Mid-winter (December, January) yields are around a tenth of midsummer — usually 70-120 kWh per month from a 4 kWp array — which is why battery storage and a time-of-use import tariff matter so much for winter savings. Spring and early autumn tend to be the most pleasant months for self-consumption: long days, mild temperatures (panels actually generate slightly more efficiently at cooler temperatures), and household demand still high enough to use most of what you produce.

## Smart tariffs and SEG export in Crowthorne

Once your Crowthorne system is commissioned and your DNO has approved the G98 or G99 notification, you can apply for the Smart Export Guarantee with any licensed supplier — you do not have to stay with your current import supplier to export. The most popular choices in 2026 are Octopus Outgoing Fixed (15p/kWh flat), Octopus Flux (variable, designed for solar + battery households, peak export around 26p/kWh), and E.ON Next Export Exclusive (16.5p/kWh). If you don't have a battery, a flat-rate export tariff usually wins; if you do, a time-of-use tariff like Flux or Intelligent Octopus Flux typically delivers the highest annual revenue. Your installer will model both at quote stage.

## What the install process looks like in Crowthorne

Once you accept a quote, your Crowthorne installer files a Section 80 notification with the local council (a free notification, not a planning application), books your DNO notification (G98) or pre-approval (G99), and arranges scaffolding. Scaffolding usually goes up the day before fitting and stays for 5-7 working days. On install day itself, a 2-3 person team typically completes a 4-6 kWp roof in a single day. Battery and inverter commissioning, electrical certification (NICEIC or NAPIT) and handover happen on day two. You'll receive your MCS certificate, building-control notification (via the Competent Person scheme), electrical installation certificate and product warranty pack within 5 working days of commissioning.

## Aftercare and warranties on Crowthorne installs

Every system installed via our Crowthorne network is covered by a 25-year panel performance warranty (typically guaranteeing at least 84-87% output at year 25), a 10-12 year inverter warranty, a 10-year battery warranty (often with 70% capacity guaranteed at year 10), and a 12-year workmanship warranty backed by the IWA insurance product through RECC. If your matched installer ever ceased trading — extremely rare amongst our vetted network — the insurance backing means another firm would honour the workmanship cover. Annual remote [monitoring and maintenance](/services/solar-panel-maintenance) is included as standard; most issues are spotted before you'd notice them, and any on-roof [repairs](/services/solar-panel-repairs) are covered for the duration of the workmanship warranty.

## Why choose South East Solar Network

We match Crowthorne homeowners with vetted, MCS-accredited installers who have a track record in your postcode. We carry no sales targets, no commission pressure — just a free quote and an honest opinion. Every install is RECC-protected and carries a 12-year workmanship warranty. Read more [about how we vet installers](/about), or jump straight to a [free roof survey](/services/solar-surveys).

## Local touch: Crowthorne

Bracknell Forest Council is supportive; small conservation areas around the village centre require consent.

Services

## Solar services in Crowthorne

[

### Solar Installation

MCS-certified solar PV installs across the South East.

View service

](/services/solar-panel-installation)[

### Battery Storage

Tesla, GivEnergy, Fox ESS and more — fully fitted, fully certified.

View service

](/services/solar-battery-storage)[

### Maintenance

Annual health checks that protect your investment.

View service

](/services/solar-panel-maintenance)[

### Repairs

Fast diagnosis and repair, any brand.

View service

](/services/solar-panel-repairs)[

### Commercial

Solar PV for businesses, warehouses, farms and public buildings.

View service

](/services/commercial-solar)[

### EV Chargers

Zappi, Hypervolt, Ohme, Andersen and more — OZEV-grade installs.

View service

](/services/ev-charger-installation)

Topic cluster

## Everything Crowthorne homeowners search for

[Solar Panels Crowthorne →](/services/solar-panel-installation)[Solar Panel Costs Crowthorne →](/services/solar-panel-installation)[Solar Battery Storage Crowthorne →](/services/solar-battery-storage)[Home Solar Crowthorne →](/services/solar-panel-installation)[EV Charger Installation Crowthorne →](/services/ev-charger-installation)[Solar Panel Maintenance Crowthorne →](/services/solar-panel-maintenance)[Solar Inverters Crowthorne →](/services/solar-inverters)[Commercial Solar Crowthorne →](/services/commercial-solar)[Solar Finance Crowthorne →](/services/solar-finance)[Solar Surveys Crowthorne →](/services/solar-surveys)[All services in this county](/solar-installers-berkshire)

Explore the topic

## Everything Crowthorne homeowners search for

Descriptive links across our calculators, guides, services and local installer areas — pick the next step that fits where you are.

Calculate

Run the numbers

-   [Solar savings & payback calculator Model annual bill savings and payback years ](/calculators)
-   [What size solar system do I need? Right-size your array to your usage ](/calculators)
-   [Battery storage ROI calculator See the extra savings a battery unlocks ](/calculators)
-   [EV home charging cost calculator Compare charging on solar vs the grid ](/calculators)

Services

Solar services in Crowthorne

-   [Solar Installation in Crowthorne MCS-certified solar PV installs across the South East. ](/services/solar-panel-installation)
-   [Battery Storage in Crowthorne Tesla, GivEnergy, Fox ESS and more — fully fitted, fully certified. ](/services/solar-battery-storage)
-   [Maintenance in Crowthorne Annual health checks that protect your investment. ](/services/solar-panel-maintenance)
-   [Repairs in Crowthorne Fast diagnosis and repair, any brand. ](/services/solar-panel-repairs)

Learn

Guides for Crowthorne homeowners

-   [Are Solar Panels Worth It in the UK in 2026? An honest, numbers-led look at solar economics, payback periods and RO ](/guides/are-solar-panels-worth-it-uk)
-   [Solar Panel Costs UK 2026: Real Prices, No Sales Spin What you should actually expect to pay for a residential solar system ](/guides/solar-panel-costs-uk)
-   [Solar Battery Costs UK 2026: Brands, Capacities, Payback What batteries cost in 2026, which brands lead, and how to size storag ](/guides/solar-battery-costs-uk)
-   [Solar Payback Period UK: 7-10 Years on Most Homes How to model solar payback honestly — and what drives it up or down. ](/guides/solar-payback-period-uk)

Nearby areas

More of the county

-   [All solar installers in the wider county Return to the Berkshire hub ](/solar-installers-berkshire)
-   [Solar installers in Kent Maidstone · Canterbury · Ashford ](/solar-installers-kent)
-   [Solar installers in Surrey Guildford · Woking · Cobham ](/solar-installers-surrey)
-   [Solar installers in Hampshire Southampton · Portsmouth · Winchester ](/solar-installers-hampshire)

Reviews

## What Crowthorne homeowners say

Real feedback from homeowners we've matched with vetted MCS-accredited installers across the South East.

> "Quote was fair and the install went smoothly. Only reason it's not 5 stars is the DNO notification took a couple of weeks — not the installer's fault."

Andrew K. · Hove

> "I was worried about our older roof but the installer came out, checked the timbers and reassured me. No hard sell at all."

Linda W. · Chichester

> "Genuinely reliable firm. They walked me through the wiring, the inverter and the warranty without making me feel daft for asking."

Gary T. · Worthing

> "Smaller local installer rather than a big national — much better experience. They clearly cared about doing it properly."

Sophie L. · Eastbourne

> "We had three quotes elsewhere that all felt scripted. The installer matched through here just gave honest numbers and the system has performed exactly as promised."

Mike B. · Portsmouth

> "Loved that they'd already vetted the firm. Saved me hours of background checking and the install was spotless."

Rachel D. · Southampton

Every installer is MCS-accredited, RECC-registered and covered by a 12-year workmanship warranty.

Before you buy

## Solar guides for Crowthorne homeowners

[

Are Solar Panels Worth It in the UK in 2026?

An honest, numbers-led look at solar economics, payback periods and ROI for UK homeowners — county by county.





](/guides/are-solar-panels-worth-it-uk)[

Solar Panel Costs UK 2026: Real Prices, No Sales Spin

What you should actually expect to pay for a residential solar system in 2026 — fully installed, including all the bits.





](/guides/solar-panel-costs-uk)[

Solar Battery Costs UK 2026: Brands, Capacities, Payback

What batteries cost in 2026, which brands lead, and how to size storage so it actually pays back.





](/guides/solar-battery-costs-uk)[

Solar Payback Period UK: 7-10 Years on Most Homes

How to model solar payback honestly — and what drives it up or down.





](/guides/solar-payback-period-uk)[

Best Solar Batteries UK 2026: Honest Brand Comparison

Tesla Powerwall 3, GivEnergy AIO, Fox ESS, Pylontech, BYD — which one fits which home?





](/guides/best-solar-batteries-uk-2026)[

Solar Grants UK 2026: ECO4, 0% VAT, Smart Export Guarantee

The grants and incentives actually available to UK homeowners in 2026, with no marketing fluff.





](/guides/solar-grants-uk-2026)

FAQs

## Common Crowthorne solar questions

How much do solar panels cost in Crowthorne?

Typical Crowthorne install: 6-10 kWp + battery, £13,500-£22,000.

What's the typical saving in Crowthorne?

Annual savings of £1,800-£3,000 typical on solar + battery.

Do I need planning permission in Crowthorne?

For most Crowthorne homes, no — solar is permitted development. You will need consent in conservation areas, on listed buildings, and on flats. Our installers handle the paperwork either way.

How long will installation take in Crowthorne?

From signed quote to commissioning is typically 4-8 weeks in Crowthorne. The on-roof work itself is 1-2 days plus scaffolding.

Which DNO covers Crowthorne and how long does export approval take?

Crowthorne (RG45) falls under UK Power Networks (Kent, Sussex, Essex), SSEN (Hampshire, Berkshire, Oxfordshire, Buckinghamshire, Isle of Wight) or — for a handful of fringe postcodes — National Grid Electricity Distribution. For systems up to 3.68 kW per phase, your installer files a G98 notification within 28 days of commissioning. Larger systems need a G99 pre-approval, which typically takes 4-8 weeks. We won't quote you a system size your DNO won't approve.

What's the best Smart Export Guarantee (SEG) tariff for Crowthorne homes?

As of 2026, the most popular export tariffs amongst our Crowthorne customers are Octopus Outgoing Fixed (15p/kWh flat), Octopus Flux (variable, peak ~26p/kWh) and E.ON Next Export Exclusive (16.5p/kWh). The right choice depends on whether you have a battery, the size of your system and your import tariff. Your installer will recommend the best fit at quote stage.

What roof types do you install on in Crowthorne?

Our Crowthorne installers regularly fit on concrete tile, clay tile, natural and synthetic slate, profiled metal, and flat (EPDM/GRP) roofs. Edwardian villas around the village core, modern detached at Heath Hill and Pinewood, executive stock in the Wellington College fringe. Each roof type uses different mounting hardware — for slate roofs we use slate hooks and replacement slates rather than drilling through; for flat roofs we use ballasted A-frames so the membrane stays intact.

Will solar panels in Crowthorne affect my home insurance?

A professionally installed MCS-accredited solar system in Crowthorne will not normally affect your premium, but you should notify your insurer that the rebuild value of your home has increased by the system cost. We provide a one-page MCS certificate and electrical compliance pack you can forward to them.

Is my RG45 postcode in a conservation area or AONB?

Many Crowthorne streets are entirely outside any heritage designation; some town-centre and village postcodes do fall inside a conservation area or AONB. Our installer will check your specific address using the local planning portal before quoting — and where consent is required, the application is usually decided in 8 weeks and is included in your quote.

Looking further afield in Berkshire?

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