4kW (10 panels)
£4,999
+ £3,500–£5,000 for 5kWh battery
Standard 2-3 bed semi
Solar panel costs
Transparent, fixed-price solar in Blyth from £4,999 for a 4kW system. Blyth's coastal position provides strong irradiance at around 1,155 peak sun hours per year, with many homes free from shading..
Prices below are full-install costs by our MCS certified team — covering panels, inverter, mounting, scaffolding, electrical work, MCS registration, Northern Powergrid DNO notification and Smart Export Guarantee setup. There are no hidden costs.
4kW (10 panels)
£4,999
+ £3,500–£5,000 for 5kWh battery
Standard 2-3 bed semi
6kW (15 panels)
£6,500
+ £4,500–£6,500 for 10kWh battery
3-4 bed detached with higher usage
10kW (25 panels)
£9,500
+ £6,000–£8,500 for 15kWh battery
Large family home or homes with EV + heat pump
Prices subject to survey. Exceptional access requirements (scaffolding over 3 storeys, listed buildings, large roof reinforcement) may attract additional cost — we'll always quote in advance.
Blyth's coastal position provides strong irradiance at around 1,155 peak sun hours per year, with many homes free from shading. A typical 4kW system in Blyth generates 3,200–3,600 kWh per year. Combined with current grid electricity prices and Smart Export Guarantee rates, that gives most homes a payback of 6–9 years on solar-only, dropping to 5–7 years when paired with a battery on a time-of-use tariff like Octopus Go or Intelligent Octopus.
Over the panels' 25-year warranty period, a Blyth homeowner can typically expect £18,000–£28,000 in combined bill savings and SEG income from a 4kW system, or more with a battery.
6-9 yrs
Typical payback (solar only)
5-7 yrs
Payback with battery
£800-1,400
Year 1 bill savings, 4kW
4-24p
SEG export rate per kWh
Most Blyth homes fall within our standard pricing bands above. The main variables that can move the price are:
Roof complexity
Multi-pitch or hipped roofs in Blyth need more panel arrangement work and sometimes more mounting kit.
Access
Three-storey properties or hard-to-scaffold houses (back lanes, tight terraced streets) attract additional scaffolding cost.
Inverter & battery
A hybrid inverter is included; a separate battery inverter or a high-capacity battery (15kWh+) pushes the total higher.
Electrical upgrades
A small minority of older homes need a consumer unit upgrade for the install — surveyed in advance.
Conservation or listed status
Some streets in Blyth sit in conservation areas. Standard solar usually still qualifies under permitted development, but listed buildings may need consent and a different panel finish.
Local context
Blyth has the strongest renewables heritage of any town in our service area — when the local industry routinely talks about "going green," they are quite literally the people who installed the first offshore wind turbines in Europe. That heritage translates into a community that is unusually informed about how renewables actually work, which makes selling solar and battery upgrades in Blyth less about persuasion and more about specification.
Council
Northumberland County Council
Net-zero target 2030
Population
37,300
Town within Northumberland (ONS Census 2021)
Off-gas-grid
~7%
of dwellings
Avg EPC
D
most common band
Housing stock in Blyth
31%
Terraced
37%
Semi-detached
18%
Detached
13%
Flats
Conservation areas to be aware of
Listed-building density: low
Local landmarks
Economic context
Blyth has a deep renewables industrial heritage. The world’s first commercial offshore wind farm was installed off Blyth Harbour in 2000, and the town remains a major hub for offshore wind R&D anchored by the Offshore Renewable Energy Catapult’s National Renewable Energy Centre. The Britishvolt site (now under different ownership) sits to the south.
Energy context
Northumberland County Council targets a net-zero council estate by 2030. The Port of Blyth handles a substantial share of UK offshore wind installation traffic, and the wider area sees ongoing renewables-related investment.
Neighbourhoods and surrounding areas we cover in Blyth
We install across the whole of Blyth and its surrounding Northumberland catchment — including the following neighbourhoods, villages and outlying postcodes (and many more not listed):
Not seeing your area? Call us — coverage extends well beyond named areas across the wider Northumberland region.
Worked example
Imagine a typical Blyth household: a 3-bed semi using around 3,800 kWh of electricity per year at a unit rate of around 28p/kWh. They install a 4kW solar system for £4,999 and add a 5kWh battery for another £4,000, total £8,999. Here's how the numbers play out:
| Item | Per year |
|---|---|
| Solar generation in Blyth (4kW) | 3,200–3,600 kWh |
| Direct self-consumption (no battery) | ~30-40% |
| Self-consumption with 5kWh battery | ~70-80% |
| Electricity bill saved (with battery, ~28p/kWh) | ~£700-900 |
| SEG export income (~15p/kWh average) | ~£100-150 |
| Total annual benefit | ~£800-£1,050 |
At those numbers, the £8,999 capital cost pays back in roughly 9-11 years. Over the panels' 25-year warranty, the system continues to generate income for a further 14-16 years after payback — typical 25-year lifetime benefit is £18,000-£28,000 in combined savings and export income, excluding any future electricity price rises (which materially improve the numbers further).
Sensitivity: every 2p/kWh increase in retail electricity prices adds roughly £75-£100 to the annual benefit. Every 5p/kWh increase in SEG export rates adds roughly £30-£60. Both have been rising historically.
Smart Export Guarantee
The Smart Export Guarantee is paid by your electricity supplier — not by the government — and rates vary materially. You're free to choose any SEG supplier regardless of who supplies your import electricity. Current notable options:
Octopus Outgoing Fixed
~15p/kWh fixed export rate. Among the best mainstream rates available. Requires a smart meter sending half-hourly readings.
Tesla Energy Plan
Up to 24p/kWh — currently the highest available SEG rate. Restricted to customers with a Tesla Powerwall battery installed.
Eon Next Export
~3-7p/kWh. Available to most customers. Lower than the leading offers but no requirement to switch import supplier.
British Gas Export & Earn
~6-15p/kWh depending on plan. Bundle options for customers also importing from British Gas.
Rates are reviewed periodically. We help you check current offers and register with your chosen supplier as part of the Blyth install — you don't need to research this independently.
Paying for it
Most Blyth customers pay cash from savings — solar is one of the highest-return uses of cash savings currently available in the UK. For customers who prefer to spread the cost:
Local cost factors
Two Blyth houses on the same street can end up with different solar quotes. The variables that move price most:
Larger systems cost less per kW than smaller ones, because survey, scaffolding, DNO notification and MCS paperwork are fixed costs spread across more panels. A 6kW install isn't 1.5× a 4kW install — it's typically closer to 1.3×. For Blyth properties with the roof space, fitting all you can is usually the better economic decision.
Most Blyth properties are two-storey, which fits within our standard scaffolding allowance. Three-storey properties — common in central Blyth terraces — and properties with restricted access (back lanes, courtyards) attract additional scaffold cost, typically £200-500.
Battery price scales with kWh capacity. A 5kWh battery typically adds £3,500-£5,000 to the install, 10kWh adds £4,500-£6,500, and 15kWh+ adds £6,000-£8,500. Most Blyth homes get the best payback from a 10kWh unit sized to cover evening and overnight consumption.
Properties in Blyth conservation areas (Newsham, Plessey Road) may need all-black panels and sympathetic mounting. The hardware costs slightly more, but the difference is rarely more than £200-400 over a standard install.
Blyth has a varied mix of housing ages. Pre-1980s properties sometimes need a consumer-unit upgrade as part of the install — we check during the free survey and quote it transparently if needed.
Quote red flags
The solar industry has its share of high-pressure sales operations. If you're comparing quotes from multiple Blyth firms, here's what to watch for:
Our accreditations
MCS Certified
NAPM47760
Heat pumps & solar
NICEIC Approved
D124458
Electrical contractor
Gas Safe Register
947841
Gas appliances
Heat Geek Trained
Heat pump design specialists
TrustMark
Government endorsed
Quality scheme
SafeContractor
Approved
H&S accredited
ISO 9001
2015
Quality management
ISO 14001
2015
Environmental management
ISO 45001
2018
OH&S management
PAS 2030
:2019
Retrofit standard
NAPIT
Member
Electrical inspection
F-Gas Certified
Air conditioning refrigerant
MCS Certified
NAPM47760
Heat pumps & solar
NICEIC Approved
D124458
Electrical contractor
Gas Safe Register
947841
Gas appliances
Heat Geek Trained
Heat pump design specialists
TrustMark
Government endorsed
Quality scheme
SafeContractor
Approved
H&S accredited
ISO 9001
2015
Quality management
ISO 14001
2015
Environmental management
ISO 45001
2018
OH&S management
PAS 2030
:2019
Retrofit standard
NAPIT
Member
Electrical inspection
F-Gas Certified
Air conditioning refrigerant
Every accreditation listed is independently verified. We carry the registration numbers — ask for any on request.
No-pressure survey, fixed-price written quote, no obligation. We cover Blyth and the whole of Northumberland.
Emma from Hartlepool