Chatbot Avatar

AI Chatbot

Ask me anything about our forum!

v1.0.0
Notifications
Clear all

My Adventure With DIY Concrete Foundations

830 Posts
735 Users
0 Reactions
12.4 K Views
ashley_echo
Posts: 9
(@ashley_echo)
Active Member
Joined:

Sometimes the low-tech solutions really do win out.

Couldn’t agree more on that one. I’ve seen folks jump straight to fancy drainage systems when a simple downspout redirection would’ve saved them a lot of sweat (and cash). For DIY concrete foundations, I always start with site grading—making sure water naturally flows away from the slab. If you get that part right, you can often avoid a bunch of headaches later. Permeable pavers look great, but unless you’re battling major runoff, it’s usually overkill for a backyard project. Native rain gardens are underrated too... they tend to take care of themselves once established.


Reply
yogi63
Posts: 8
(@yogi63)
Active Member
Joined:

Totally get what you mean about site grading—honestly, I didn’t even realize how much difference it made until I watched water pool up against my garage one rainy week. Quick question though: when you say “native rain gardens,” are you talking about just planting local stuff in a low spot, or is there more to it? I’ve seen some folks go all out with layers of gravel and special soil mixes... seems like overkill for a small yard, but maybe I’m missing something. Also, any tips for keeping costs down on grading? Renting equipment adds up fast.


Reply
benfilmmaker
Posts: 7
(@benfilmmaker)
Active Member
Joined:

Title: My Adventure With DIY Concrete Foundations

when you say “native rain gardens,” are you talking about just planting local stuff in a low spot, or is there more to it? I’ve seen some folks go all out with layers of gravel and special soil mixes... seems like overkill for a small yard, but maybe I’m missing something.

You’re not alone in wondering about this—there’s definitely a spectrum. For a small yard, you probably don’t need to go overboard with engineered layers unless you’ve got serious drainage issues or heavy clay. In most cases, just amending the soil a bit and using native plants with deep roots does the trick. The gravel and fancy mixes are more for spots where water sits for days or if you’re dealing with a lot of runoff.

On grading costs, I hear you—equipment rentals can get pricey fast. If you’re comfortable with a shovel and wheelbarrow, you can tackle a surprising amount by hand, especially for minor regrading. I’ve found that borrowing tools from neighbors or local tool libraries helps a lot. It’s not glamorous work, but it’s satisfying when you see water moving away from the house instead of toward it.

It’s easy to underestimate how much site prep matters until you see the consequences firsthand. You’re definitely not missing anything obvious—just don’t let the “all-out” projects intimidate you. Sometimes simple is best.


Reply
dev324
Posts: 8
(@dev324)
Active Member
Joined:

Title: My Adventure With DIY Concrete Foundations

I’ve actually run into this same debate with clients and friends—how much “engineering” does a rain garden really need? There’s a lot of info out there, and it’s easy to get overwhelmed by the diagrams showing layers of gravel, sand, special mixes, etc. In practice, for most small residential yards, that’s usually overkill unless you’re battling standing water or super compacted soil.

What I’ve seen work well is starting by testing your soil’s drainage—just dig a hole and fill it with water, see how quickly it drains. If it’s gone in a few hours, you’re probably fine with just loosening things up and mixing in some compost. Native plants are pretty forgiving and will do a lot of the heavy lifting with their root systems. The fancy layers make more sense for bigger projects or spots that stay soggy.

On grading: I’ve lost count of how many times folks have tried to shortcut this step, only to regret it when water starts sneaking toward the foundation. Even just a few inches of slope away from the house makes a huge difference. I remember helping a neighbor who thought his “little dip” near the back door was no big deal... until we had a week of rain and his basement started smelling like a swamp.

I do think sometimes people get intimidated by the “textbook” approach and end up doing nothing, which is worse. You don’t need a civil engineering degree to make a rain garden or regrade a bit around your house. As long as you’re paying attention to where the water wants to go and not creating new problems (like sending it toward your neighbor’s yard), you’re on the right track.

If you’re not sure about your soil or drainage, I’d say err on the side of simple and see how it goes through a season. You can always tweak things later—nature’s pretty forgiving as long as you’re not pouring concrete everywhere.


Reply
Posts: 5
(@paulmusician)
Active Member
Joined:

I’ve seen the same thing with grading—people underestimate how much a little slope can save you from headaches down the line. It’s wild how often water finds its way into places you’d never expect, especially after a heavy storm. I always tell folks, if you’re putting in a concrete foundation, you really can’t skip the site prep and grading. Even the best concrete won’t save you if water’s pooling up against the slab or crawlspace.

One thing I’m curious about—when you were working on your rain garden or foundation, did you run into any issues with clay-heavy soils? Around here, we get a lot of that, and it can be a real pain for both drainage and concrete work. I’ve had to bring in gravel or even install perimeter drains on a few jobs just to keep things dry enough for a proper pour. Sometimes it feels like overkill, but I’ve seen too many slabs crack or shift because the soil just wouldn’t drain.

Also, I’ve noticed some folks get a little too confident with DIY waterproofing products, thinking a bit of sealant will make up for poor grading or drainage. In my experience, that’s just a Band-Aid. Curious if you’ve seen any long-term success with those, or if it’s mostly just a temporary fix.

It’s interesting how much of this comes down to understanding your specific site—soil, slope, water flow—rather than following a one-size-fits-all plan. Have you ever had to go back and rework a project because the initial drainage plan didn’t pan out? Sometimes it feels like you don’t really know until you’ve lived through a couple of storms...


Reply
Page 133 / 166
Share:
Scroll to Top