Forum search & shortcuts

House extension - B...
 

House extension - Blocking neighbour’s window

Posts: 4593
Full Member
Topic starter
 
[#12470935]

Hey guys

Need some advice on a possible new house purchase and down the line an extension.

Looking at a semi-detached house and plan to build a single storey extension (well, may be two storey but unlikely) not un-similar to the one neighbour has.

Couple of photos below from the garden/patio of the house we may buy.

Garden

Garden 2

As you’ll see (if I managed to post a photo) the neighbour has a side window on their extension that looks into our possible patio. It’s likely if we built something that window would be blocked.

In my mind we’d not get permission, is that likely? I’ve also got a little voice in my head saying they knew darn well the neighbour may also build something similar and sod them.

Has anyone had a similar predicament? Is the window there to stop such extensions?


 
Posted : 21/07/2022 2:45 pm
Posts: 1910
Free Member
 

If it’s within permitted development rules I think you are guaranteed to be able to do it are you not?


 
Posted : 21/07/2022 2:51 pm
Posts: 28593
Free Member
 

The whole purpose of that window appears to be to gawp at next door's patio. You could stick a six foot fence up there tomorrow so I can't see why an extension would be more objectionable as long as they have access to it for maintenance.


 
Posted : 21/07/2022 2:52 pm
 SSS
Posts: 730
Free Member
 

Might fall foul of the 'Right to Light' planning laws. Unfortunately, the neighbour got there first buy building the extension.

My understanding in this case you can only build if you get their express permission to 'block' their window (that may involve paying them)


 
Posted : 21/07/2022 2:53 pm
Posts: 20893
Free Member
 

I thought windows overlooking other properties like that had to be obscure glass? But there would be no reason for you not to get permission - the fact they have done what they have done makes no difference to your plans.


 
Posted : 21/07/2022 2:55 pm
 Olly
Posts: 5278
Full Member
 

didnt think you were allowed to build with windows directly overlooking. Pressumably that got through planning either as a light thing, or under Permitted development?

I suspect you could do what you want under PD, and may well get it through planning, but equally, do you want to move in to a new house and start off by falling out with the neighbours?


 
Posted : 21/07/2022 2:57 pm
Posts: 40432
Free Member
 

Neighbours must be sociopaths if they've not specced frosted glass on that window anyway.

I'd agree with the permitted development comment, and be amazed if it was a "right to light" issue.

But hopefully a planning officer or architect will contribute to this thread and offer more definitive advice.


 
Posted : 21/07/2022 2:59 pm
Posts: 1241
Full Member
 

Put in an identical window in the new extension!


 
Posted : 21/07/2022 2:59 pm
Posts: 28593
Free Member
 

Right to light is a separate civil matter, not a planning one. How old do you think the extension is?


 
Posted : 21/07/2022 3:00 pm
Posts: 39737
Free Member
 

Irrespective of an extension If I bought that house I'd be firing a hedge or fence up there to regain privacy.

They may not like it but their own stupidity.


 
Posted : 21/07/2022 3:01 pm
Posts: 4593
Full Member
Topic starter
 

Aahh, I agree with both sides of the argument.

What other reason would they have putting a window there than to stop others/right to light?

Going to speak to planning but that'll take ages and house will likely be gone.

EDIT: Extension is 5 years old.


 
Posted : 21/07/2022 3:03 pm
Posts: 13349
Free Member
 

I thought windows overlooking other properties like that had to be obscure glass?

Yes that looks like a breach of their planning permission. We have a near neighbour that has been pulled by our planning department for that and compelled to re-instate the obscure glass.

Look for another house as our experience is that once the neighbour starts taking the piss they never stop, too much is never enough and life is too short for that sort of grief.


 
Posted : 21/07/2022 3:06 pm
Posts: 7097
Free Member
 

Looks to me like they've built right up to the boundary.

It means you might have to come into your boundary by some distance so that your new ridge line meets the 45 degree rule (if that's what it is, I forget now).

It might have been placed cynically. It does completely knacker your chance of a party wall.

That said, it might not be legit. I would investigate whether they should have put a window so blatantly overlooking your plot.

My parents neighbours had to remove a window from their extension for that reason. But. Didn't exactly do wonders for their relations with the other neighbours involved...


 
Posted : 21/07/2022 3:09 pm
Posts: 15555
Free Member
 

They've got a rear window and a skylight anyway..

Is there another window on the other side of the extension?

Bit of a cheeky chancer if you ask me... By doing that they've effectively prevented you from doing the same which seems out of order to me so I'd be supprised if you weren't allowed to block that window off.
I'm No expert on these things though.


 
Posted : 21/07/2022 3:10 pm
Posts: 28593
Free Member
 

5 years? No way will that have 'acquired' the right to light in that period. Do the new neighbours seem batshit? Surprised it got through planning with non obscured glass. As has been said, 45 degree rule is likely to be more problematic. The normal form would be to build wall to wall if they've gone all the way to the boundary.


 
Posted : 21/07/2022 3:12 pm
Posts: 3195
Free Member
 

Neighbour appears to have already blocked their window with photo frames.
My guess is that the plans said frosted / obscure glass but the builder forgot or couldn't be bothered.

A quick perusal of the local authority planning portal should answer that.


 
Posted : 21/07/2022 3:13 pm
Posts: 16383
Free Member
 

Doesn't look too problematic. Looks to be inside their boundary so you won't be building up to it anyway. You'll probably want to leave a bit of a gap to allow for maintenance. Something will be allowed under permitted development assuming it has PD rights. No technical reasons not to do it, only issue might be pissing off your new neighbours. If you like the house I wouldn't let it put me off.

On the legality of their window it should be obscure unless the sill is above 1.8m iirc. Does look quite high but maybe not quite that high.


 
Posted : 21/07/2022 3:13 pm
Posts: 5803
Free Member
 

Building normally needs to have been in place 20 years to gain right to light.

If the current occupiers built that window I think it would put me off. Wether you've the right to build or not (I think you do if it's only 5yo) it needs reasonable neighbours and possibly you being compensating (eg, you pay for the removal of their window, maybe a velux as well), or you'll end up with bad relations.

Anyone that built a window like that has to be considered of doubtful reasonableness!


 
Posted : 21/07/2022 3:16 pm
Posts: 4840
Full Member
 

check on Rightmove to see when the neighbours bought their house - and therefore if it is them that built the window or a previous owner. They might dislike the window as much as you do


 
Posted : 21/07/2022 3:17 pm
Posts: 4593
Full Member
Topic starter
 

Is there another window on the other side of the extension?

Patio doors on far side, window on end and sky lights so ample light.

Just back from the architect (handily next door to my office) and envisaged no issue but the need to build a fair bit back from their wall unless they are happy to share the drainage/party wall.

Mumble grumble.


 
Posted : 21/07/2022 3:20 pm
Posts: 28593
Free Member
 

I would test the reasonableness of the neighbours by chatting with them and casually mentioning how the window overlooks the patio. It's enough of a hint that their reaction will tell you everything you need to know.


 
Posted : 21/07/2022 3:22 pm
Posts: 4593
Full Member
Topic starter
 

check on Rightmove to see when the neighbours bought their house

Good shout!

EDIT:

I would test the reasonableness of the neighbours by chatting with them

Yeah, but then he may smell! This would all be sorted by a quick chat.


 
Posted : 21/07/2022 3:23 pm
Posts: 456
Full Member
 

Did you speak to the neighbours? Mention potential plans if you buy the property, they may be cool about it.

Also means you get to see if they are nice neighbours and not the crazy kind that want to cut half of your hedge down.


 
Posted : 21/07/2022 3:30 pm
Posts: 517
Free Member
 

That window looks like its supposed to be high level, to try and dodge overlooking issues. Planning would not approve a window looking directly over a neighbouring property like this and it would normally only be possible if it could be proved it didn't ie too high too look out of (ie clerestory) or obscured. Or you prove theres a 1.8m or 2.0m fence or hedge forming the boundary so any window looks at that. This window is effectively on the boundary even if its 100mm behind the actual line. Therefore that window would have no right to light/view etc if you built an extension you could effectively ignore it! Heights of extensions on boundaries is dependent on PD rights if going down that route and orientation etc if not there is ample guidance on most councils websites to determine the rules as they would apply to your case.

I would also imagine that extension has been done under PD rights and they maybe asked the original owners if they minded and they said no.... either way its a particularly thoughtless piece of design.
Not sure when that extension would have been built (looks 80/90's) but you certainly couldn't do it now.


 
Posted : 21/07/2022 3:30 pm
Posts: 89
Free Member
 

unless they are happy to share the drainage

Looks like their gutter and valley is already discharging into 'your' gutter? Any agreements in place for that?


 
Posted : 21/07/2022 3:45 pm
Posts: 20893
Free Member
 

^ Good spot


 
Posted : 21/07/2022 3:51 pm
Posts: 46131
Full Member
 

With the larger window on 'your' property and the neighbour overlooking like they, a few well chosen 'appearances'* would quickly see the window either frosted or walled in asap.
.
.
.
.
*Poopscoop could volunteer, he seems both well appointed and happy to share all with strangers. 🫣


 
Posted : 21/07/2022 3:53 pm
Posts: 706
Free Member
 

Oooo interesting thread.

I wonder if they have planning permission or a building warrant for that?

It would also appear their extension wall foundations go into your property? Do they have permission for that? This is a good one for your arsenal.....

If you are going to put in an offer maybe have a wee chat with them first, they may be flexible and agreeable to your proposals.


 
Posted : 21/07/2022 4:01 pm
Posts: 3195
Free Member
 

Looks like their gutter and valley is already discharging into ‘your’ gutter?

Is this not quite normal on a semi-detached house ?


 
Posted : 21/07/2022 4:02 pm
 SSS
Posts: 730
Free Member
 

Some good answers on here. If its only 5 years old, the plans for their extension should be an easy check on the relevant planning portal.

However, its been there 5 years, the window is there, and its not frosted. So arguments for what it coulda/shoulda been is largely academic, and just screams (high risk of) falling out with the neighbours if you bought it. Its got the makings of one of those Daily Mail stories where neighbours have spent 15 years and all their savings arguing over 3mm land (example).

If there enough dubiety and concern at this stage. Move on and look for something more 'cut and dried'?


 
Posted : 21/07/2022 4:07 pm
Posts: 2746
Free Member
 

Looks like a good place to put a small trampoline or a basketball hoop.
Give it six months and they’ll agree to you building your extension.


 
Posted : 21/07/2022 4:14 pm
Posts: 1116
Full Member
 

You could speak to a planning consultant and gauge their opinion. They would give you a quick answer.


 
Posted : 21/07/2022 4:28 pm
Posts: 989
Free Member
 

Daft place to put a window but they can have absolutely no reasonable objections to you building a mirror extension. That doesn’t mean they won’t though…

Shame the current owners didn’t elect to build the same extension with a party wall agreement at the same time. Would have have been a relatively cost effective move and negated this situation.


 
Posted : 21/07/2022 4:33 pm
Posts: 14293
Free Member
 

If its only 5 years old, the plans for their extension should be an easy check on the relevant planning portal.

This.


 
Posted : 21/07/2022 4:34 pm
Posts: 875
Free Member
 

Is it not possible you can find another house this just seems like you risk falling out with your neighbours.


 
Posted : 21/07/2022 4:35 pm
Posts: 4593
Full Member
Topic starter
 

Is it not possible you can find another house this just seems like you risk falling out with your neighbours.

Been looking for a while, want to keep to walking distance of kids primary which limits us just a wee bit. That and our area is silly price wise. And we're fussy. Well, i'm not, i just want a garage for fettling.


 
Posted : 21/07/2022 4:58 pm
Posts: 16383
Free Member
 

You'll be able to build some kind of extension, but a two storey is unlikely. You can probably extend the dormer to almost full width if you want more space upstairs. Friend did that to a very similar looking house and it made a big difference. Looks.like the garden has space for more sheds or a home office too.


 
Posted : 21/07/2022 5:08 pm
Posts: 7097
Free Member
 

Big up the dormer. You might get better value out of it.

Our kitchen extension was built about 2ft away from the boundary. Apparently the neighbours at the time both fell out over their respective planned extensions... and the neighbour next door got in there first (not our current neighbours, they're great).

So I'd say, exercise a bit of caution TBH. You'll be ghosting them in the street quicker than Gozer if you're not careful.

If you're really lucky you could offer a sackful of cash to remove the window and get a party wall agreement. All the best with that one.


 
Posted : 21/07/2022 5:23 pm
 5lab
Posts: 7926
Free Member
 

generally, as planning permission goes you can't extend out in front of the 45degree line from the window of a habitable room. That is to day, if they have a window facing out backwards, and it's 2m from your extension wall, you can't go out more than 2m. Regardless of their window, they're in breach of that rule.

No idea how that would be interpreted for the extension above, which is bizarre, but if they haven't broken any rules in building it, I think you're stuffed. Additionally, even if they have broken rules, you'll probably be unable to have that resolved prior to buying the property (this stuff drags on) - so I'd probably be looking elsewhere.

pull the planning permission from the planning portal and pop the plans on here, I recon it might all have been done without planning, in which case I'd stay well clear.

With all that said, the development may have been legal under permitted development rights. I can't see anything specifically in there that stops them..


 
Posted : 21/07/2022 6:26 pm
Posts: 13594
Free Member
 

You’ll probably want to leave a bit of a gap to allow for maintenance.

We have the same thing with our neighbour (no windows though). 20 odd years ago I extended up to the boundary minus about 2" to allow space for the gutter to still be on our side. 2 years ago they did an identical extension next to it. There is a next to useless 3-4" gap between the two walls which is of no use to anyone - possibly a bit more sound insulation than a shared wall, but not much.


 
Posted : 21/07/2022 6:47 pm
Posts: 0
Free Member
 

I would test the reasonableness of the neighbours by chatting with them

Yeah, but then he may smell! This would all be sorted by a quick chat.

First off you need to check the planning docs and see any specific conditions.
They may well have had an agreement with the current or previous owner...

Lots of speculation, the window may have been frosted and replaced or the builders might have just put one in long enough to take a photo to satisfy building regs then removed it (often happens with fire doors)...

EITHER WAY .... you can check out the height (looks well under 1.8m) and blah blah but everything else aside surely you are better talking to them NOW than after you spent money on a survey or put in an offer to buy the place or whatever.


 
Posted : 21/07/2022 6:49 pm
Posts: 13015
Free Member
 

If they got arsey I'd just build the highest permissable deck then take up naked outdoor snooker.

AndyKirk I think will know better but i think technically there should be two downpipes connected to a shared surface water drainage via *i think* connection chambers to allow isolation at each property.


 
Posted : 21/07/2022 7:22 pm
Posts: 1754
Full Member
 

As someone else mentioned the gutter and valley going into your gutter doesn't seem right at all when it could have fed out into their garden easily. It looks like they have taken the owner at the time for a ride on this along with the window issue.

How big is the gap between the fence and their wall? Your extension would have to match that gap I expect, then they would have to sort out their valley and gutter as you would have a mirror pitch yourself with your valley and gutter correctly draining out past the extension to a soak away in your garden.

Politely, sod their window


 
Posted : 21/07/2022 7:23 pm
Posts: 13554
Free Member
 

Please buy it. We’ve not had an epic neighbourly dispute thread for ages. This could be a 50 pager!


 
Posted : 21/07/2022 8:06 pm
Posts: 13015
Free Member
 

are there any alotments nearby?


 
Posted : 21/07/2022 8:31 pm
Page 1 / 2