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.
The cost of a new combi-boiler will vary depending upon how large your system needs to be and where you purchase it from. For instance: 1  A Vaillant combi boiler purchased straight from the producer prices between GBP725 and GBP910.il boiler installation costs. If you live in a rural area, you may need to heat your home with an oil boiler, which costs more to install and run. For example: 1  A Grant Vortex Pro Outside gas combi-boiler costs GBP2, 310 plus between GBP600 and GBP1, 000 to match.