Yep, I finally bought a portable heater with 15kg gas bottle. Was without a boiler for a week in November '12 and still remember how cold it was. We borrowed an electirc heater and oil filled radiator but they weren't great, plus expensive to run.
Being safety conscious i.e. not wanting to buy one from eBay that someone has messed with, I bought a new one from a Calor in Manchester. Not cheap but having it makes me feel all warm inside
Not too familiar with the price of gas bottles, but was really pleased to get a full 15kg one (without one to exchange) for £40 (not from Calor!). A refill (replacement) will be £30. Now hoping one of you lovely people don't point out I've paid too much!
Tomorrow I'll be checking my water stash for expiry dates and quantity (lost track a bit