Category Archives: DIY Hot Tub Building

This blog covers everything you need to know about building your own DIY Hot Tub. From planning to plumbing, I cover it all.

DIY Hot Tub Building

What I’d Change If I Built My DIY Hot Tub Again

Posted on by buildahottub
01
May

Around eight years ago, I built my own DIY hot tub. You’ve probably seen it in the background of half my videos.
Fast forward to today and I’ve helped over 1,500 people build their own, and thousands more with spare parts for fixing their existing tubs. So I like to think I know a thing or two about what works — and what doesn’t.
With that in mind, I thought it’d be worth putting together an honest post about what I’d actually do differently if I started from scratch. Because believe me, I made plenty of mistakes first time round.

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Design / Ideas Related, DIY Hot Tub Building, Materials and Construction Related, Plumbing Related

How to Change an Air Button and Latching Relay on a Hot Tub, Pool or Spa Bath

Posted on by buildahottub
20
Mar

If you’ve got an air button that’s stopped working, or a latching relay that’s given up the ghost, the good news is that this is a really straightforward job to do yourself. In this article — and the accompanying video — I’m going to walk you through exactly what these components are, how they work, and how to swap them out.
Let’s get into it.

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Design / Ideas Related, DIY Hot Tub Building, Uncategorized

Hot Tub vs Plunge Pool – Which Should You Build in 2026?

Posted on by buildahottub
07
Mar

Right, this is one of those questions that lands in my inbox on an almost daily basis. Hot tub or plunge pool – which one should you build? And the honest answer is that there is no definitive right or wrong. It really does come down to personal preference and your own circumstances. But in this post I’m going to break down the key differences between the two so that by the end of it, you’ll have a much clearer idea of which direction is right for you.

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DIY Hot Tub Building, Uncategorized

Key Considerations for Building a DIY Hot Tub in 2026

Posted on by buildahottub
10
Feb

So, you’re thinking about building a DIY hot tub in 2026? Well, you’ve come to the right place. On my channel and here at buildahottub.com, there’s a huge amount of information about everything you need for building a DIY hot tub. I’ve got parts, designs, video courses, and absolutely everything you need to make your hot tub dream a reality.

In this article, I’m going to highlight some of the key considerations you need to think about before you even start your DIY hot tub project in 2026. These are the decisions that will shape your entire build, so it’s worth getting them right from the start.

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Case Studies / Example Projects, DIY Hot Tub Building, Uncategorized

The Kansas Craftsman Who’d Never Built a Hot Tub (Until He Built One Better Than Most Pros)

Posted on by buildahottub
11
Dec

Sure, he’d built plenty of things. Deck? Check. Workshop? Done. Custom furniture? No problem. But a hot tub? That was different. That was one of those projects where most people just throw up their hands and call a contractor.

Most people aren’t Mark.

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Design / Ideas Related, DIY Hot Tub Building, Reviews & Info

Do I need a Permit for My Hot Tub?

Posted on by buildahottub
Hot Tub Permit
09
May

The short answer is that it depends. Not the most helpful (yet) thing you have read but please do read on. It does depend on where you are located. If you are located in the UK for example, then no, you do not need a permit for a hot tub. You are able to build tubs and pools without a permit or planning permission as it is called over there.

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Design / Ideas Related, DIY Hot Tub Building

Ultimate Guide to the Hot Tub Air Blower

Posted on by buildahottub
Hot Tub Air Blower
24
Apr

A Hot Tub should be, as the name suggest, hot. However, most of us also have a picture of a hit tub with lots of bubbles coming from the jets. Where do these bubbles come from? Simple, the Hot Tub Air Blower. In this blog post we will take a look at all things Air Blower related.

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Design / Ideas Related, DIY Hot Tub Building, Materials and Construction Related

Hot Tub Wall Construction – What are the options?

Posted on by buildahottub
23
Apr

There are a number of ways in which you can construct your walls for a DIY Hot Tub. The designs that are available in my store are all valid of each of the types of construction I describe below. In this article I am going to focus on the different types of wall construction you can opt for. Before we go any further, I must state I am not a structural engineer and this article has been written from experience rather than qualification.

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