I have a wall of single glazed sash windows in my living room (in a first floor flat of period conversion) and could really use some advice on what to replace them with if possible?
They are freezing in the winter and no amount of heating heats the room... soo, is double glazing enough or should I get triple glazed windows? (Double glazed works beautifully in my loft conversion but that's also better insulated).
And I'm also tempted by realistic looking UPVC sash windows but will these devalue the property? And do they actually look ok in person? (the original wooden ones I have now are beautiful and one of the main reasons I bought my flat).
I've also been quoted for just replacing the actual glass and surrounding wood (which is cheaper than fully replacing window) and I'm not actually sure what the difference is between that and fully replaced windows?
Also, do triple glazed windows protect against overheating if our summers get hotter in the future?
Ahh, so many questions, sorry! :) Any advice from someone who has replaced sash windows themselves (or regretted going for UPVC or wood) would be really appreciated. 