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Solar Installation Costs - Advice Please
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BBL70
Posts: 41 Forumite

Hi - I'm hoping someone can comment regarding solar installation costs, based on the following:
I've been quoted £20k for 19 panels (Jinko - 7kW system) + 9.5kW GivEnergy battery, the other quote I received was £30k for a similar system and so appeared to be reasonable. However...
But - is £20k reasonable as clearly as the price falls the payback calculation also becomes much more atrractive.
I've been quoted £20k for 19 panels (Jinko - 7kW system) + 9.5kW GivEnergy battery, the other quote I received was £30k for a similar system and so appeared to be reasonable. However...
- Looking at the Midsummer site the cost of the components is £14k approx and so £6k installation
- EOn recently contacted me and quoted £15k for a similar installation (however have not confirmed the battery yet)
But - is £20k reasonable as clearly as the price falls the payback calculation also becomes much more atrractive.
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Comments
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That's awful. Look at other threads recently posted.8kW (4kW WNW, 4kW SSE) 6kW inverter. 6.5kWh battery.1
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BBL70 said:Hi - I'm hoping someone can comment regarding solar installation costs, based on the following:
I've been quoted £20k for 19 panels (Jinko - 7kW system) + 9.5kW GivEnergy battery, the other quote I received was £30k for a similar system and so appeared to be reasonable. However...- Looking at the Midsummer site the cost of the components is £14k approx and so £6k installation
- EOn recently contacted me and quoted £15k for a similar installation (however have not confirmed the battery yet)
But - is £20k reasonable as clearly as the price falls the payback calculation also becomes much more atrractive.
That is nearly twice what I paid for a similarly sized installation in February (£11k for 6.4kWp + 10kWh battery). I know prices have gone up quite a bit, but that seems excessive. Where are you based?
6.4kWp (16 * 400Wp REC Alpha) facing ESE + 5kW Huawei inverter + 10kWh Huawei battery. Buckinghamshire.1 -
I think you are being very generous with that £14k figure, it seems too high. Are you adding VAT?Mart. Cardiff. 8.72 kWp PV systems (2.12 SSW 4.6 ESE & 2.0 WNW). 20kWh battery storage. Two A2A units for cleaner heating. Two BEV's for cleaner driving.
For general PV advice please see the PV FAQ thread on the Green & Ethical Board.0 -
BBL70 said:Hi - I'm hoping someone can comment regarding solar installation costs, based on the following:
I've been quoted £20k for 19 panels (Jinko - 7kW system) + 9.5kW GivEnergy battery, the other quote I received was £30k for a similar system and so appeared to be reasonable. However...- Looking at the Midsummer site the cost of the components is £14k approx and so £6k installation
- EOn recently contacted me and quoted £15k for a similar installation (however have not confirmed the battery yet)
But - is £20k reasonable as clearly as the price falls the payback calculation also becomes much more atrractive.
Where are you located? Are you convinced you require a battery?
- 10 x 400w LG + 6 x 550W SHARP BiFacial Panels + SE 3680 HD Wave Inverter + SE Optimizers. SE London.
- Triple aspect. (22% ENE/ 33% SSE/ 45% WSW)
- Viessmann 200-W on Advanced Weather Comp. (the most efficient gas boiler sold)Feel free to DM me if I can help with any energy saving!0 -
Thanks for the replies - really appreciated. I'm in Surrey and so hoping for a reasonable level of herniation once the sun shines again!0
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Martyn1981 said:I think you are being very generous with that £14k figure, it seems too high. Are you adding VAT?1
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10 Perlight 400 watt panels
GivEnergy 3.6kw inverter
GivEnergy 5.2kwh battery
A whole load of other stuff, costs itemised.
Ordered around March, fitted recently.£10,000 no VAT, local company in Milton Keynes. Pigeon protection was on top, & daylight robbery! If I'd known it was 'outsourced' I'd have employed that company direct myself!
A neighbour used a different company a few months before us, paid about £1k less, can't comment on the details (?), but they have really ugly cables (trunking covered) running about 12 feet along 2 walls INSIDE his house. (I think it was 'Screwdriva who used the phrase 'the least line of resistance' when mentioning fitting habits of some installers).
Seen it all, done it all, can't remember most of it.1 -
SevenOfNine said:10 Perlight 400 watt panels
GivEnergy 3.6kw inverter
GivEnergy 5.2kwh battery
A whole load of other stuff, costs itemised.
Ordered around March, fitted recently.£10,000 no VAT, local company in Milton Keynes. Pigeon protection was on top, & daylight robbery! If I'd known it was 'outsourced' I'd have employed that company direct myself!
A neighbour used a different company a few months before us, paid about £1k less, can't comment on the details (?), but they have really ugly cables (trunking covered) running about 12 feet along 2 walls INSIDE his house. (I think it was 'Screwdriva who used the phrase 'the least line of resistance' when mentioning fitting habits of some installers).0 -
BBL70 said:Martyn1981 said:I think you are being very generous with that £14k figure, it seems too high. Are you adding VAT?There's 0% VAT on the entirety of a certified installation, both parts & labour.So your £14k inc VAT of parts will only cost you £11700 as part of your installation. The installer is taking £8300 for everything else, not £6000.N. Hampshire, he/him. Octopus Intelligent Go elec & Tracker gas / Vodafone BB / iD mobile. Ripple Kirk Hill member.
2.72kWp PV facing SSW installed Jan 2012. 11 x 247w panels, 3.6kw inverter. 34 MWh generated, long-term average 2.6 Os.Not exactly back from my break, but dipping in and out of the forum.Ofgem cap table, Ofgem cap explainer. Economy 7 cap explainer. Gas vs E7 vs peak elec heating costs, Best kettle!2
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