I'm currently looking in to solar / battery storage, so far spoken with two (allegedly, hmm) reputable companies...
Had a couple of quotations do far...
a) 18 panels (8.1Kw) + 3 batteries (total 15.3Kw) = £22,500
b) 20 panels (8.9Kw) + 2? batteries (total 12Kw) = 25,225
Option a totally dismissed batteries as viable, even though THEY suggested the house is empty all day! They also dismissed feed in tariff as they are so small its not worth bothering about! Also dismissed panels on the south facing side of the house as they would only fit 3-5 panels on there its not worth it due to the scaffolding costs (which were a surprisingly low £190 to scaffold the two areas they suggested fitting panels).
Option b suggested batteries, charge them at night on an off peak tariff and use that energy during the day, 'however charging my EV and storage batteries would be slow as there wouldn't be sufficient supply to the house to do this'!!!! My EV charges at 32A, he couldn't tell me what the storage batteries charge at, 'but it will be too much!' The house is 100A incoming, so just more 'Solar Salesman
BS' I fear. Also suggested, and this is where it seems laughable to me, 'fit a small system so I don't have to get a certificate', 'no thanks mate, my annual usage is higher than average, 'surely a larger system than average would be more suitable?' to which he then (chance of sale diminishing) agreed and suggested the above. Also suggested at one point fitting 17 panels on the NORTH side of the garage/games room roof, this surprised me, I suggested surely the 7-8 on the south side of the roof + 3-5 on the south side of the house roof would be better and more cost effective. Apparently you CAN'T fit the panels to any more than two aspects, when I asked why he explained 'reasons'! Grrrr, sounds like some lazy ****d reason here to me, however he wouldn't elaborate.
I asked both about the Tesla batteries / tariff, both rolled their eyes, then given lots of excuses rather than reasons as to why, the purchase of Twitter was sited as a reason NOT to use these batteries! Yes really!
So my questions....
Can anyone give any advise on panels on multi roof faces?
Can anyone recommend any companies who operate within the North West.
Are Solar salesmen(salespeople) just the new double glazing nightmare?
Chris.