1 Lug (BeoÄin), a village in Serbia. 2  Lug, County Offaly, a townland in the civil parish of Durrow, barony of Ballycowan, Ireland.  Lug (Derventa), a suburb in Bosnia and Herzegovina region Bosanska Posavina.
1 If you are keeping the same type of boiler (e.g. if you have a existing combi boiler you are replacing it with a new combi), the price to buy and install it will start at about Â£1300 provided there are no real plumbing adjustments required.pproximate starting prices are discussed below: 1  If you are keeping the same type of boiler (e.g. if you have a existing combi boiler you are replacing it with a new combi), the price to buy and install it will start at about Â£1300 provided there are no real plumbing adjustments required.
Summary: How much does a new boiler cost to replace, average boiler installation costs and average boiler prices.he cost of the actual boiler is typically from Â£600 - Â£1000 for gas and Â£1200 - Â£2000 for oil. The cost of installation can be from Â£1200 - Â£2500 or more depending on numerous factors involved in installing the appliance.