MCS Accredited Solar Experts

Solar Panel Installation in East Sussex

Transform your property with clean, renewable energy. Eastbourne Energy specialises in premium solar installations across Sussex, delivering significant savings and environmental benefits.

MCS-accredited local solar panel installers
Tailored designs for homes and small businesses
DNO approval, installation and commissioning
Smart Export Guarantee (SEG) guidance
MCS Accredited
RECC Approved
NAPIT Certified
Trading Standards Approved
Octopus Energy Trusted Partner
Every installation includes

What’s Included in Your Solar Panel Installation

Our fully managed service covers everything from the first site visit to your MCS certificate. No hidden extras.

Free Initial Consultation

We discuss your energy goals, roof suitability, and system options with no obligation.

Professional Site Survey

Structural roof assessment, shading analysis, and electrical inspection before any work begins.

Scaffolding & Safe Access

All scaffolding erected and dismantled by our team. Fully insured and HSE compliant.

DNO Application

We prepare and submit all grid connection paperwork to your Distribution Network Operator.

Solar Panels

High-efficiency monocrystalline panels with a 30-year performance guarantee (panel dependent).

Inverter

String or hybrid inverter to convert solar DC to household AC, with battery-ready options.

Weatherproof Mounting System

Engineered aluminium rail system fixed to your roof rafters. Specific to your tile, slate, or flat roof.

Monitoring App Setup

Real-time smartphone access to live generation, home consumption, and export figures.

Full Commissioning

Grid connection, system testing, and performance verification before we leave site.

MCS Certificate

Issued within days of completion. Required to register for Smart Export Guarantee payments.

Warranties

A 6-year workmanship warranty on our installation, plus 30-year panel warranties (panel dependent) from the manufacturer.

SEG Registration Guidance

We walk you through registering for the Smart Export Guarantee so you get paid for surplus energy.

System components

Understanding Your Solar System

A complete residential solar PV system is made up of four main components, all of which we specify, supply, and install as part of your package.

Solar Panels

The power source

Monocrystalline silicon panels are the most efficient type available for residential use. The panels we fit on homes are rated at 450–500W each; commercial roofs take larger-format panels. A typical home installation uses between 8 and 20 panels, depending on roof size and energy demand. Panels carry up to a 30-year performance guarantee from the manufacturer, depending on the panel.

450–500W per panel · up to 30-year performance guarantee

Inverter

The brain of the system

The inverter converts the DC electricity generated by your panels into 240V AC that your home appliances can use. A string inverter handles all panels together; a hybrid inverter additionally manages battery storage if you choose to add one now or in the future. Your solar panel fitter will specify the right inverter type for your property and usage profile.

String or hybrid · Battery-ready options available

Mounting System

The structural foundation

Panels are fixed to your roof using an engineered aluminium rail system bolted directly into your roof rafters. The mounting solution is specific to your roof type — pitched tile, slate, or flat roof — and is designed to be fully weatherproof for the lifetime of the system. No penetrations are left exposed.

Pitched tile · Slate · Flat roof solutions

Monitoring System

Track your generation

Most inverters come with a companion smartphone app that shows live solar generation, home energy consumption, and export to the grid. You can track daily, monthly, and annual output and see exactly how much energy — and money — your panels are generating. We set this up and walk you through it on installation day.

Live generation · Export tracking · Smartphone app

Sizing guide

Which System Size is Right for You?

System size is determined by your roof space, energy usage, and budget. A typical 4 kW solar-only system costs £6,000–£8,000 installed, with battery storage priced on top — see below to understand how much solar panels cost for different home sizes. Your exact specification will be designed during your free survey.

Small Home

2–3 bedrooms

3.5–4 kW system

Panel count

8–10 panels

Est. annual output

~3,500–4,000 kWh/year

Covers a significant share of a modest household's annual electricity use.

Most popular

Medium Home

3–4 bedrooms

5–6 kW system

Panel count

12–14 panels

Est. annual output

~5,000–6,000 kWh/year

Our most common installation. Suits a family home with typical appliance usage.

Large Home

4+ bedrooms or EV charging

8–10 kW system

Panel count

20–24 panels

Est. annual output

~8,000–10,000 kWh/year

Ideal for larger families, home offices, or those planning to add an EV charger.

Typical home solar system sizes in Eastbourne, on a south-facing, unshaded roof, at 450W a panel.
System size (kWp)PanelsTypical output (kWh/year)Price band (solar only)
2.7 kWp6 panels2,430 kWhAsk for a quote
4.05 kWp9 panels3,645 kWh£6,000–£8,000
5.4 kWp12 panels4,860 kWhAsk for a quote
8.1 kWp18 panels7,290 kWhAsk for a quote
10.8 kWp24 panels9,720 kWhAsk for a quote

Sizes assume 450W panels. Output uses the same figure as our solar calculator: 900 kWh a year for every kWp, on a south-facing roof with no shade. PVGIS gives about 1,156 kWh per kWp for a south-facing roof in Eastbourne, so treat the table as the cautious end. East or west facing roofs, and any shading, bring it down. Only the 4 kWp price band is a quoted figure; the other sizes depend on the roof, the scaffolding and the equipment, so we price them at survey. Price bands are for solar only — battery storage is priced on top.

What our prices include

Our advertised price is for solar panels on their own. A battery is priced on top, and a battery on its own starts from a set figure and is confirmed at survey. Here is how the three compare.

  • Solar only (about 4 kW)

    £6,000–£8,000 installed

    The advertised band. Includes panels, inverter, mounting, scaffolding where required, installation, commissioning and MCS certification, at 0% VAT. No battery.

  • Solar and battery

    Adds from £1,750

    On top of the solar price, for a 5 kWh battery. Larger batteries, and a hybrid inverter where one is needed, are priced at survey.

  • Battery only

    From around £2,500

    Storage added to a solar system you already have. Priced at survey, because the inverter you have decides what is needed.

    Battery storage details

What changes the final price

  • How many panels fit on your roof, which sets the system size
  • Roof layout, pitch and access — scaffolding is the main variable
  • Battery capacity, and whether a hybrid inverter is already in place
  • Extras such as an EV charger or bird protection

Larger systems are priced at survey. Every quote is fixed and itemised before any work starts, and it will say exactly what is and is not included. Try the solar calculator for an estimate with or without a battery.

Size My Solar System

Free survey. We confirm the exact panel count and output for your roof.

Want to work it out first? Read our guide: how many solar panels do I need?

From enquiry to generation

How We Install Your Solar System

Every installation follows the same transparent process — no surprises, no shortcuts.

  1. 1

    Free Initial Consultation

    No obligation · 60–90 minutes

    We start with a conversation — by phone, video call, or at your home — to understand your energy usage, budget, and what you want to achieve. We'll advise whether solar is a good fit and answer any questions before you commit to anything.

    • Review your current energy bills and usage patterns
    • Discuss system options, financing, and timelines
    • Honest advice with no sales pressure
  2. 2

    Professional Site Survey

    On-site · 2–3 hours

    One of our engineers visits your property to carry out a thorough technical assessment. This determines exactly what system will work best for your roof, your home's electrical setup, and your energy goals.

    • Roof condition, structure, and orientation assessment
    • Shading analysis to maximise annual output
    • Electrical consumer unit inspection and compatibility check
  3. 3

    Bespoke System Design

    Off-site · 3–5 working days

    Using the survey data, our design team creates a CAD-based panel layout optimised for your specific roof. We calculate the precise system size and select the right components to meet your output targets and budget.

    • CAD panel layout to maximise roof coverage and output
    • System sizing calculation based on your actual usage data
    • Equipment specification from tier-1 manufacturers
  4. 4

    Detailed Proposal & Agreement

    Presented at your convenience

    We present a fully itemised proposal covering the system specification, projected output, estimated savings, and all costs. There are no hidden fees. Once you're happy, we sign the agreement and schedule your installation date.

    • Line-by-line cost breakdown — no hidden charges
    • Projected 25-year savings and payback period
    • Warranty details, MCS certification, and SEG eligibility confirmed
  5. 5

    Installation Day

    On-site · 1–3 days

    Our MCS-accredited installation team arrives to fit scaffolding, mount the panels, install the inverter, and carry out all necessary electrical work. We work cleanly, communicate throughout, and leave your home tidy.

    • Scaffolding erected and all roof fixings made weathertight
    • Panels, inverter, and cabling installed and tested
    • Consumer unit work completed by a qualified electrician
  6. 6

    Commissioning & Handover

    On-site + follow-up · 1–2 weeks to MCS cert

    Once the installation is complete, we commission the system, connect it to the grid, and walk you through the monitoring app. Your MCS certificate is issued within days, enabling you to register for Smart Export Guarantee payments.

    • Full system performance test and grid connection
    • Monitoring app setup and walkthrough with you
    • MCS certificate issued — required for SEG registration
Solar Panel FAQs

Frequently Asked Questions

Get answers to the most common questions about solar panel installation, costs, planning permission, and long-term benefits

From our solar wiki

Plain-English explanations written by our installers, if you want the detail behind this service.

Browse the solar wiki

Sources and review

  1. MIS 3002:2025 Issue 1.0 — Solar PV Installation Standard — MCS Charitable Foundation (accessed 2026-09-06)
  2. MCS: find an installer (the public certification register) — MCS (accessed 2026-09-06)
  3. Smart Export Guarantee (SEG): Generators — Ofgem (accessed 2026-09-06)
  4. SEG: Guidance for Generators (December 2019) — Ofgem (accessed 2026-09-06)
  5. Engineering Recommendation G98, Issue 2 (2025) — Energy Networks Association, copy hosted by the GB Distribution Code (accessed 2026-09-06)
  6. Engineering Recommendation G99, Issue 2 (2025) — Energy Networks Association, copy hosted by the GB Distribution Code (accessed 2026-09-06)
  7. Planning Permission: Solar panels — Planning Portal (accessed 2026-09-06)
  8. Town and Country Planning (General Permitted Development) (England) Order 2015, Schedule 2 Part 14 — legislation.gov.uk (accessed 2026-09-06)
  9. Town and Country Planning (General Permitted Development) (England) Order 2015, article 2 (interpretation) — legislation.gov.uk (accessed 2026-09-06)
  10. Town and Country Planning (General Permitted Development) (England) (Amendment) Order 2026 (S.I. 2026/896) — legislation.gov.uk (accessed 2026-09-19)
  11. Energy-saving materials and heating equipment (VAT Notice 708/6) — HM Revenue & Customs (accessed 2026-09-06)
  12. Your Aviva Online and Aviva Premium Home Insurance Policy booklet (NHDHG15498 07.2026) — Aviva Insurance Limited (accessed 2026-09-06)
  13. LV= Your cover and limits: Essentials, Home and Home Plus — Liverpool Victoria (LV=) (accessed 2026-09-06)
  14. Consumer Insurance (Disclosure and Representations) Act 2012, section 2 — legislation.gov.uk (accessed 2026-09-06)
  15. Building regulations approval: use a competent person scheme — GOV.UK (accessed 2026-09-06)
  16. Leasehold property — GOV.UK (accessed 2026-09-06)
  17. Landlord and Tenant Act 1927, section 19 — legislation.gov.uk (accessed 2026-09-06)

Ready to get started?

Get your free, no-obligation solar quote. We'll design a system tailored to your home and energy needs.

What happens after installation

We do not pack up and drive away once the system is switched on. Here is what you get.

  • Handover, in personWe set up your monitoring app with you and show you how to read it. You also get a handover pack: your MCS certificate, DNO notification, electrical certificate, manufacturer warranties and monitoring login.
  • Manufacturer warranties on the equipment30-year panel warranties (panel dependent), and 10-year inverter and battery warranties. These come from the manufacturer, so the exact terms are product dependent.
  • Our own warranty on the workA 6-year workmanship warranty on the installation itself, at no extra cost. It is insurance-backed through IWA (the Independent Warranty Association), and it transfers to the new owner if you sell your home.
  • If something goes wrongEmail or call the office and we respond to warranty faults within 1 working day. If the fault sits with the equipment rather than our work, we deal with the manufacturer for you.