Piglet John over and out, hope you see this, anyway took your advice and got quotes from independent enginners, both said I can have unvented as water pressure is ok, surprised that the British Gas guy said different
Have these two quotes
Quote from independent guy
Description Quantity Unit Price VAT Amount GBP
Worcester Bosch Greenstar Boiler 1.00 1,316.00 20% 1,316.00
Worcester Bosch flue 1.00 79.89 20% 79.89
Worcester Bosch flue 45 degree bends 2.00 72.32 20% 144.64
Worcester Bosch flue extension 1.00 79.89 20% 79.89
Drayton 2 channel programmer 1.00 62.49 20% 62.49
Honeywell 2 Port Valve 2.00 72.91 20% 145.82
Wireless thermostat 1.00 65.20 20% 65.20
Tempest unvented cylinder 1.00 557.15 20% 557.15
Fixtures, fitting, pipework and valves 1.00 120.00 20% 120.00
Day Labour 4.00 350.00 20% 1,400.00
Subtotal 3,971.08
TOTAL VAT 20% 794.22
TOTAL GBP 4,765.30
From company recommended with boiler manufacturer
To remove boiler, cylinder and cwst
Quotation Details:
To remove boiler
Property Health and Safety:
Install ME bonding and wiring (x1) £0.00
Property Health and safety (x1) £0.00
Waste disposal (x1) £0.00
Boiler Details:
Make VAILLANT ECOTEC PLUS 425 erp (x1) £850.00
Location UTILITY (x1) £0.00
Flue type STANDARD (2x elbows 1 x mtr extension) (x1) £220.00
Install Control pack TWIN ZONE (x1) £120.00
Cylinder 300 LITRE STELFLOW INDIRECT (x1) £650.00
Pump EXISTING (x1) £0.00
Thermostatic radiator valves (x1) £0.00
Power flush YES (x1) £375.00
Installation package YES (x1) £1500.00
Water treatment
Register installation with Gassafe YES (x1) £12.00
Extras:
To fit Magnaclean filter £150.00
This quote assumes gas supply to be adequate
Total £3877.00
Vat £775.40
Total inc. vat £4652.40