Which costs less?
A conservatory costs less than an extension, typically £1,100–£1,800 per square metre against £2,200–£3,200 per square metre for a masonry extension in Glasgow.
Comparisons
A conservatory is a predominantly glazed room added to a house. An extension is a masonry addition built to the same standards as the original dwelling.
A conservatory costs less than an extension, typically £1,100–£1,800 per square metre against £2,200–£3,200 per square metre for a masonry extension in Glasgow.
An extension adds more resale value, because it counts as full living accommodation in a valuation while a conservatory usually does not.
A warm-roof conservatory or orangery sits between the two and is valued far more favourably than a glass-roofed room.
A conservatory is faster to build, taking three to five weeks on site against ten to sixteen weeks for a comparable extension.
Choose a conservatory for light-filled additional space at lower cost, and an extension when the room must function as a bedroom, kitchen or bathroom.
