bungalow loft extension build

bungalow loft extension build

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covmutley

Original Poster:

3,038 posts

191 months

Tuesday 17th September 2019
quotequote all
Finally I get to start my own build thread on here! We have been building for a few months and I am hoping to update steadily so that the thread catches up with where we are at.

We have been living in our 3 bed bungalow for about 4 years now and with 3 kids, space is tight. We moved here from a slightly larger house but did so for the village lifestyle and good schools. It was absolutely the right decision but the opportunity eventually came up to extend our home to create the space we really need.

This is the house as existing:

[pic] 20190917_215630 by Chris Cox, on Flickr[/pic]

[pic] 20190524_165800 by Chris Cox, on Flickr[/pic]

And the plans:

The idea was to create 2 additional bedrooms. My boys share the existing bedroom toward the middle of the house. They are going to move into the other 2 bedrooms (1 each) and my daughter and me and swmbo will move upstairs. This then frees up the boys room to become a 2nd living space.

The stairs will go in the existing hallway, with basically no impact on the ground floor layout.

This is what we are building

[pic] 20190917_215807 by Chris Cox, on Flickr[/pic]

The architect looked at converting the existing roofspace initially but convinced us that it would be a better idea (and apparently not that much more money?) to take the roof off and raise it just over 1m, so that we could maximise space. We are having 3 dormers on the front and two on the back.

My daughters room was fairly straightforward, with a functional ensuite at the rear. For the master, we are wanting to create something a bit better. I played around with lots of ideas but settled on the above. The middle dormer will house a dressing room and is accessed off the bedroom.

Our ensuite was already slightly larger than the other one but we have also decided to eat further into the bedroom. Where the shower is shown was bedroom space stuck behind the door that I was worried would just do nothing. Given that we have the dressing room, all we need is a bed and bedside tables, so we enlarged the ensuite further so that we can have a decent size walk in shower and bath.

Next post will be some details of the initial 'build' - or should I say, the bit where all the problems are discovered and we start taking the house to bits!!


Edited by covmutley on Tuesday 17th September 22:41


Edited by covmutley on Tuesday 17th September 22:41

twokcc

832 posts

178 months

Tuesday 17th September 2019
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Not sure I've had gone for than design particularly as new roof could accommodate major change of layout.
Would have made jack and jill bathroom where front dressing room is and increased both bedroom floor space with no ensuites. Would give dual aspects windows( front and back) to both bedrooms and room to incorporate some of rear storage area into bedroom or make into individual dressing areas and/or work area if enough head height. difficult to know what would work in view of sloping roof.
To add-incorporate roof space storage into either or both bedrooms and put velux windows in to give light assuming enough rof height and put fitted wardrobe/dressing area into space. Can still leave some storage area from landing if required.

Edited by twokcc on Tuesday 17th September 23:37

covmutley

Original Poster:

3,038 posts

191 months

Wednesday 18th September 2019
quotequote all
Layout is fixed as were under way. It wasnt easy getting what we want, how we want. Even with whole new roof we are constrained by location of stairs and hallway and the need for a small rear gable at the back which makes that area unusable.

I looked at an option similar to what you said, but dressing area is too small for Jack and jill by the time you add doors both sides. Plus I dont want to share a bathroom with my daughter- I would never get in it.

The front to back distance between the dormer windows is something like 8m, which seems excessive for a bedroom. The other thing I found was that if you dont use the dormers for bathroom suites, they become much less useful as I dont really want a bed under a window and you cant use them for wardrobes and still have good sized windows!

We are going to make some under roof slope storage that isn't shown on the plans. The storage area next to stairs is all in the roof slope. You can only stand in the first 1 or 2 foot of it, but fine for storing suitcases etc and we are putting new heating system in there too.

Windows serving bedrooms are about 2m wide, so light should be good.



Edited by covmutley on Tuesday 1st October 22:34

covmutley

Original Poster:

3,038 posts

191 months

Tuesday 1st October 2019
quotequote all
First job was to get the scaffolding tent up. Took 4 guys best part of a week. It has done a solid job of keeping us dry throughout and has withstood some very heavy rain and wind over the last few months.

Then it was on with taking the roof off, which is where all the problems began. I got a phone call from the builder whilst I was at work to say that the gable ends of the house were shot, due to a bad mortar mix and rusted through wall ties. That evening when I got home from work I went up on the scaffolding and pushing the gable with one finger was enough to make the whole thing wobble!

It seems the roof was holding the wall up, not the other way round.

Another problem was that the chimney had not been properly built on both brick skins, so we decided it had to come down too.

[pic] 20190621_195134 by Chris Cox, on Flickr[/pic]

[pic] 20190619_081953 by Chris Cox, on Flickr[/pic]

Next problem was the existing ceilings and rafters. The rafters had wood worm and the ceilings were sagging badly. From below, they didnt look too bad but that was because they had been skimmed numerous times. As the rafters could be redundant, we decided, somewhat reluctantly, that now was the right time to do it properly and redo the ceilings

covmutley

Original Poster:

3,038 posts

191 months

Tuesday 1st October 2019
quotequote all
The builders had other commitments, so progress was slow, but eventually we got building, rather than demolishing!

We have opted for a roof truss design, with posi joists. This was to allow soil waste pipes to exit without having to lots of drainage groundworks, and im sure the electrician and plumber will appreciate the generous void!

The trusses are over specced in reality, but impressive bits of kit. The existing kitchen and living room ceiling was removed first, and the photo below shows the trusses and joists in situ.

[pic] 20190807_195500 by Chris Cox, on Flickr[/pic]

This shows them from above. You can see part of the old ceiling still in place and the new wall plate the trusses sit on

[pic] 20190807_200146 by Chris Cox, on Flickr[/pic]

gangzoom

6,319 posts

216 months

Saturday 5th October 2019
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How are you finding the stress of having a no roof over your heads, literally!!

We are right at the start, existing bungalow is virtually all down stairs living, and we are planning to add 2-3 large rooms upstairs.

Architect has been found and just had surveyors out last week to the house, hopefully first designs next months.

We are going to the Grand design show next week, personally I think Kevin Mccloud has alot to answer. We are lucky enough to have the budget to allow for some creative design rather than just add rooms, but floor to celling class, and fancy sky lights aren't cheap!!

I remeber watching Grand Designs when I was a teenager thinking one day I would like to give that a go......and now we are doing it, or on a small scale.

Still the thought of seeing our existing house with no roof on is rather never racking!!

Skipppy

1,135 posts

211 months

Saturday 12th October 2019
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Hi there... following with interest!

Question for you if you don't mind.... Did you have to have the foundations examined to accommodate the new roof and the additional weight that the development would bring?

covmutley

Original Poster:

3,038 posts

191 months

Saturday 12th October 2019
quotequote all
Glad someone is interested. I will keep updating in that case!

I dug down to the foundation before we started. They are strip and not the thickest concrete pad, but are a good way down (about 1m from memory?) on the sub soil. Builder and architect both checked and said it's fine. Building inspector hasn't asked yet, but the hole is still there just in case !

We are switching from heavy concrete tiles to fibre cement slate, so the weight may not be as bigger gain as you might expect

covmutley

Original Poster:

3,038 posts

191 months

Saturday 12th October 2019
quotequote all
gangzoom said:
How are you finding the stress of having a no roof over your heads, literally!!
It has been a mixed bag. It is almost fun at times, in a sort of 'blitz spirit' type of way and we have a laugh about it with people.

But it creeps up on you and gets harder, especially with some of the windy and wet weather we had in August. The tent has been very good though. Barely leaks. Do not skimp on one!!




Equus

16,980 posts

102 months

Saturday 12th October 2019
quotequote all
covmutley said:
It has been a mixed bag. It is almost fun at times, in a sort of 'blitz spirit' type of way and we have a laugh about it with people.
Are you actually continuing to live in the place with the ceilings off and the new attic trusses being installed?

How old are your kids?

I'm looking at a major extension/remodelling for our Planning Director, and we have more or less ruled out an attic conversion as being too disruptive, even though we're looking at an extension big enough to act as a self-contained 3/4 bed dwelling in its own right, that we could complete before embarking on the attic.

covmutley

Original Poster:

3,038 posts

191 months

Saturday 12th October 2019
quotequote all
We went on holiday for a week when they did the kitchen and living room, but otherwise we have been there.

Kids are 7, 10 and 15. Oldest spent a couple of days staying at her friends. We had a couple of nights on an air bed in our boys room. It was august, so relatively warm.

One night with no hot water or heating. A couple of days with no lights in one bathroom. Comfortable camping basically!

covmutley

Original Poster:

3,038 posts

191 months

Sunday 13th October 2019
quotequote all
Next stage was to add the dormers in the first section of roof (my new bedroom and bathroom). These were initially going to be trusses too, but the ceiling height would have been lower than ideal, so they ended up being cut roof.

[pic] 20190830_191958 by Chris Cox, on Flickr[/pic]

This shape is repeated at the other end of the house. The side gable was erected too, although it was just sat on the wall. After demolishing the gables, the builders cut concrete slabs to bridge the 2 brick skins and create a nice platform for the new timber gable ends to sit on.

[pic] 20190909_193631 by Chris Cox, on Flickr[/pic]

After getting the basic structure in place at one end, they switched to the other. More ceilings came down first, and the trusses and joists went in. My daughter stayed with her friend a couple of nights. You can see that the builders kindly put up a sheet to act as a temporary ceiling for us! But we camped the night on an air bed in the boys room instead.

[pic] 20190909_193959 by Chris Cox, on Flickr[/pic]

covmutley

Original Poster:

3,038 posts

191 months

Sunday 13th October 2019
quotequote all
Progress on the dormers....

[pic] 20190917_184431 by Chris Cox, on Flickr[/pic]

[pic] 20191001_182912 by Chris Cox, on Flickr[/pic]


paulrockliffe

15,735 posts

228 months

Sunday 13th October 2019
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Hope you get the insulation in before it gets cold! I put a new loft floor in over winter and had no insulation in, got absolutely hammered for gas!

Looks like a great project, keep the posts coming!

Equus

16,980 posts

102 months

Sunday 13th October 2019
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Loving the photos within the tent scaffold - always makes it look as though the building work is happening in a big hanger!

malaccamax

1,265 posts

232 months

Monday 14th October 2019
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I have nothing to add except to say I'm following with interest!

Mark Benson

7,531 posts

270 months

Monday 14th October 2019
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We're just about coming to the end of ours - lots of finishing and painting when we get the time. Must post an update.

Watching yours with interest.

Nath911t

584 posts

198 months

Monday 14th October 2019
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Looking forward to following your progress along the way cool

covmutley

Original Poster:

3,038 posts

191 months

Friday 25th October 2019
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More progress.

Once the roof structure was done, the roofers came to felt and batten.
[pic] 20191013_175913 by Chris Cox, on Flickr[/pic]

The photo below is taken from stood in the ensuite. The larger window on the left is the bedroom window. The dormer on the right with the smaller window is the dressing room
[pic] 20191013_175959 by Chris Cox, on Flickr[/pic]

and this is looking through the bedroom window, back toward the ensuite. there is nobody behind us, so we are having a large window that will be clear glass, plus another glazed section above it. Along with the high ceiling of the dormer, Im hoping its going to help the ensuite feel quiet spacious

[pic] 20191013_175922 by Chris Cox, on Flickr[/pic]



covmutley

Original Poster:

3,038 posts

191 months

Friday 25th October 2019
quotequote all
The roofers have only been coming a infrequently. As we have the tent above, they seem to come to us on wet days only. I can understand why, but its a bit frustrating. However, its not really slowing down progress too much.

Once the 2 carpenters had finished the roof, they turned their attention to insulation. I was hoping that another 2 guys would join them, but 1 of them has hurt his back and isnt working currently so still just the 2 of them unfortunately.

Im no builder, but the geometry of the roof cuts looks really good to my eyes! They are probably touch slow, but no mistakes made and the building inspector told my architect that it looks a good job

Started to run some electrics cables too...

[pic] 20191018_160955 by Chris Cox, on Flickr[/pic]

[pic] 20191018_160254 by Chris Cox, on Flickr[/pic]

Edited by covmutley on Friday 25th October 14:42


Edited by covmutley on Friday 25th October 14:44