downstairs toilet

I've had a builder round to quote up putting in a new downstairs toilet room. Attached PDF quote and what it entails. I'm genuinely curious and looking for second opinions. The full quote is £8,500 plus VAT (so £10,000) Is this a reasonable price for the work it entails? To me this feels on...

Good evening. I am looking to complete a front porch extension with a WC. Looking for advice on whether planning drawings can be done myself or do that have to be from a ‘professional’. How detailed do they need to be? Looking on the local town’s planning portal, similar extensions have...