Just more admin fees and paperwork to build a building, making them more expensive. Make 30cm insulation a requirement so we don't pay £2000 per year for electric heating. I asked my property management company if they would, eghm, _consider_ improving external insulation, they responded they have no such legal requirements, so they won't. We pay 4x more for heating and warm water than in 2018, and have it colder and…
To put that into perspective, I just moved to a 1930s house where I'm paying £600-800 a month for the heating right now.
For the record, I'd rather spend that on heating than live under the absolute racket of London leasehold ever again.