How much would it cost to build a double garage?
Discussion
andye30m3 said:
My mum was quoted £17K a few years ago to demolish a single and build a double, face brickwork with pitched rood, attached to house on one side and had a hipped end on the other.
My dad is a builder (has been for 3 decades). In terms of labour and materials at trade prices, a house is about £8K per bedroom. 17K for a garage is making a builder very rich...C
CraigyMc said:
andye30m3 said:
My mum was quoted £17K a few years ago to demolish a single and build a double, face brickwork with pitched rood, attached to house on one side and had a hipped end on the other.
My dad is a builder (has been for 3 decades). In terms of labour and materials at trade prices, a house is about £8K per bedroom. 17K for a garage is making a builder very rich...C
17k would be about right for a faced brick double. (depending on doors specc'd etc)
CraigyMc said:
andye30m3 said:
My mum was quoted £17K a few years ago to demolish a single and build a double, face brickwork with pitched rood, attached to house on one side and had a hipped end on the other.
My dad is a builder (has been for 3 decades). In terms of labour and materials at trade prices, a house is about £8K per bedroom. 17K for a garage is making a builder very rich...C
CraigyMc said:
andye30m3 said:
My mum was quoted £17K a few years ago to demolish a single and build a double, face brickwork with pitched rood, attached to house on one side and had a hipped end on the other.
My dad is a builder (has been for 3 decades). In terms of labour and materials at trade prices, a house is about £8K per bedroom. 17K for a garage is making a builder very rich...C
Your dad needs to update his prices from 3 decades ago!!
A half decent house should be budgeted at about £2,000/m² on the total floor area nowadays - enjoy your standalone 4m² bedroom though

Edited by OzzyR1 on Wednesday 3rd November 19:06
I'd like to have my single garage converted to a double but not sure if there's room. What's the overall size I'd need so that it wasn't a waste of time? I assume planning perm is needed so where's the best place to start - just ask a builder or need drawings first? The old one's not extend-able, not least as it's on a concrete raft rather than footings.
Not something I know much about, obviously.
Thanks
Not something I know much about, obviously.
Thanks
OzzyR1 said:
CraigyMc said:
andye30m3 said:
My mum was quoted £17K a few years ago to demolish a single and build a double, face brickwork with pitched rood, attached to house on one side and had a hipped end on the other.
My dad is a builder (has been for 3 decades). In terms of labour and materials at trade prices, a house is about £8K per bedroom. 17K for a garage is making a builder very rich...C
Your dad needs to update his prices from 3 decades ago!!
A half decent house should be budgeted at about £2,000/m² on the total floor area nowadays - enjoy your standalone 4m² bedroom though

Edited by OzzyR1 on Wednesday 3rd November 19:06
How big is it?
Excavation, hardcore base, blinding, concrete slab incl formwork (say 120mm min thick as you'll be parking cars, jacking etc): £60m²
Brick external, block internal uninsulated walls: £75/m² (for a mid-range brick)
Timber roof structure (joists, rafters battens etc), felt, tiles, gutters, downpipes etc: £85/m²
Windows - say £400/each
Double door - say min £2K installed dependant on metal / wood, is it automatic etc
Assume can extend electrics from house and put a few sockets / strip lights in: £500
Guesstimate obviously but you should go too far wrong

We had a single brick built garage with cavity and internal breeze blocking with roller door done for around £6k about 5 years ago, however most builders were asking around £10k.
So given inflation and OP wanting a double, I would imagine £15-18k would be about right.
Key for a cheaper job is find a newish builder who is still trying to establish himself and build up a reputation. Check his work thorougly and you could get a bargain as my parents did.
So given inflation and OP wanting a double, I would imagine £15-18k would be about right.
Key for a cheaper job is find a newish builder who is still trying to establish himself and build up a reputation. Check his work thorougly and you could get a bargain as my parents did.
Fish said:
OzzyR1 said:
CraigyMc said:
andye30m3 said:
My mum was quoted £17K a few years ago to demolish a single and build a double, face brickwork with pitched rood, attached to house on one side and had a hipped end on the other.
My dad is a builder (has been for 3 decades). In terms of labour and materials at trade prices, a house is about £8K per bedroom. 17K for a garage is making a builder very rich...C
Your dad needs to update his prices from 3 decades ago!!
A half decent house should be budgeted at about £2,000/m² on the total floor area nowadays - enjoy your standalone 4m² bedroom though

Edited by OzzyR1 on Wednesday 3rd November 19:06
Homes from Hell style: tiny rooms, paper thin walls, crap spec £1.5K Magnet kitchen and other fittings, B&Q basics bathrooms, crap heating system, poor finishes etc?
If so, you will note that I said a "half decent" house would be around £2,000/m² or £185/ft².
I haven't changed my mind.
Edited by OzzyR1 on Wednesday 3rd November 19:31
Depends if you want a brick one or concrete section. I am having a 22 x 24 ft double garage in concrete section, brick faced front and modified spars for electric door opening with 3 windows and 6inch extra height for £5200. This does not include the cost of the base though. A double garage will also be subject to building regs as well as planning permission.
Garage is from Hanson garages.
Richard
Garage is from Hanson garages.
Richard
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