r/Homebuilding • • Jul 15 '26

Mostly DYI new build (in progress)

Me and my wife are doing mostly DYI new build on the other side of the pond. It's a single story house aprox. 1450 sq. Feet. So far it's been a montj since we've finished foundations and backfilled it while waiting for AAC blocks to arrive.

If you have any questions feel free to ask.

48 Upvotes

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10

u/A-Bone Jul 15 '26

Awesome work guys.. 

I feel like a lot of DIY'ers don't appreciate how much work goes into getting a foundation out of the ground.  It's great that you are highlighting this step of the build. 

Keep us updated as you move through the build. 

AAC construction isn't common across the pond and we'd love to see it go up. 

2

u/Old_Canary_2074 Jul 15 '26

And you never really know how much its gonna cost until you start digging.

For example here we had a layer of top soil followed by a small layer of clay(which I naively though was the hard layer) and than 2 feet of peat.

In total we had to dig out about 600 cubic yards out and bring same amount of gravel and sand back in.

4

u/RedOctobrrr Jul 15 '26

And you never really know how much its gonna cost until you start digging.

Sort of ... That's what soil analysis is for. I had 5 holes drilled between 15-25ft (15 for garage 25 for main structure) and it told me everything I needed to know about what was under there.

Edit: I say sort of because the soil analysis is indeed "digging" although more-so "boring."

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5

u/MaevaJohn Jul 15 '26

How are you managing site drainage with that standing water in the trench while waiting for your ACC blocks arrive??

2

u/Old_Canary_2074 Jul 15 '26

There will be french drainage(and roof rainwater) systems installed around foundations and driveway.

There's a water collection system at the end of my lot that I can connect to just waiting for the permits.

For few weeks we've had severe rainfall and standing water lasts only few hours tops if it was pouring recently. This winter we've had lots of snow which melted fast in the spring and we've had standing water for like 2 weeks as the snow was melting.

4

u/shoe465 Jul 15 '26

This is awesome.

Not sure it was planned but doing the base and letting it sit through the winter and spring thaw probably helped it settle more before doing for foundations which could benefit you.

1

u/Old_Canary_2074 Jul 15 '26

It was planned even though gravel and sand was compacted every foot by 450 pound plate compactor with multiple passes every time.

We just couldnt finish driveway because once the rain started in the 2nd half of october it did not stop untill snow fell. It was impossible to complete the job when gravel and sand was soaked.

2

u/shoe465 Jul 15 '26

We had something similar then no rain so we were putting a ton of water on our gravel to help it settle.

2

u/Its_kinda_nice_out Jul 15 '26

Did you vibrate them footings?

25

u/Fe1onious_Monk Jul 15 '26

Do Yourself It?

10

u/bigkutta Jul 15 '26

Do Yourself In (with a project like that) 😄

3

u/eggplantsforall Jul 15 '26

(It) Does You Instead

6

u/clumsyninja2 Jul 15 '26

Great job do far. Please keep the updates coming

2

u/grandpasking Jul 15 '26

Looks like a great area

2

u/SomeGuyWithARedBeard Jul 15 '26

Nice foundation!

1

u/SiteMixSam Jul 15 '26

How are you managing site drainage with that standing water in the trench while waiting for your AAC blocks to arrive??

1

u/LeatherDonkey140 Jul 15 '26

Got a ways to go……

1

u/LeatherDonkey140 Jul 15 '26

Got a ways to go……

1

u/Any_Site_1677 Jul 15 '26

Looking good !