If you have ever done any shopping for one of those portable hot tubs, you would have seen that a decent quality unit starts around $7500 on up to as much as  $15000 for a top of line hot tub. And those units start losing value the day they are installed. You may even want to prepare the surface with a compacted gravel base. You will also need to connect a bond wire to the rebar grid that will connect to electrical grounding. In cold climate areas lay down a 1” or 2” layer of closed cell foam board under the hot tub area of the slab. | All Content Copyright 1999-2021 Custom Built Spas. Next, look up! One final consideration as to location is accessibility. Look at any of my customer testimonials and you see that. A permanently installed masonry type custom built hot tub can add equity value to your home in most all areas of our country. I believe it's 4 inches thick. Custom Built Spas has been helping the DIY (do it yourself) enthusiast and small contractors for over 18 years perfecting their skills on how to build spas, hot tubs, swimspas, plunge pools and more. I’m going to group some of the steps and costs a little, so you will be able to see how you can save so much money on a DIY hot tub or spa. It is easy to make level and will out-live your hot tub if built … With any type of project whether it’s done through a professional contractor or if you are planning to do the building yourself, the first stage is always about the planning, Hot Tub Construction is no different. The concrete foundation should be about six inches … Often, we come across new swim spa owners who already have a stone patio laid in their backyard. At some point you will likely still need a cover and let’s say we ran over on a few of the costs. So, its intended use will be one factor that determines size. In our first conversation he stated that a short time ago he got a quote of $58,000 to complete a 10’ by 12’ rectangular gunite hot tub with 30 jets, gas heat, blower, LED lights and retractable cover. It’s a comprehensive info package showing you just how to build anyone of these projects yourself. The best way to form this base is to use a 2 x 4 or 2 x 6 wood frame that is about 6″ – 12″ larger than the … A 6" thick concrete slab (use 4000 psi) reinforced with wire mesh or rebar on top of at least 2" of styrofoam. It happens, so put some thought in your plan before choosing a location falling trees could be an issue. So now that I’ve eliminated the fears on the construct side of this project by making it simple enough for just about anyone to do, let’s go through the cost of a DIY Hot Tub Construction project. The commercially built hot tub may not use the base we do because they may be using the “gunite” method of hot tub construction, not a DIY Hot Tub … In each of the pictures shown above you see various pads for hot tub construction. Unless your putting your hot tub inground with only about 6” showing, you should be able to do the digging yourself. My friends, DIY Hot Tub Construction is not all that difficult! At least a 6” thick concrete slab using 3000lb or 3500lb concrete. Then what are you waiting for, let’s do this! Build the forms for the footings by placing the 2-by-10 lumber around the outside of the trench and … Sitting a Hot Tub on Pavers. Concrete hot tub base. It acts as … It will need to be on a hardcore or rubble base to give a good foundation. A concrete slab is the most durable, stable and most recommended foundation for a spa. Electrical hook up. There is no information source or package that is as comprehensive as what is offered by Custom Built Spas. After all you wouldn’t take off on a trip unless you have a destination where you wanted to go, would you? If you are going to pour a concrete slab, does a cement delivery truck have access to get close enough to do the pour or will you have to use wheel barrows to get the concrete to the slab frame. My customers come from all different skill levels, so I know you can do this type of project. Concrete – A concrete pad is the most common type of foundation for a hot tub. A large hot tub full of water can weigh upwards of 2 tonnes, so a suitable level base is vital. I will teach and help you with everything you need to know about building your own spa, hot tub or swimspa yourself, regardless of what your DIY skill levels are and at a cost YOU determine YOU can afford. I can, and I have built complete hot tubs start to finish by myself with no help at all and you can do it too. Using the proper materials for your hot tub base as well as using a professional contractor to ensure the design is up to proper safety standards is a must. Remember, my Mission is to help you, as my customer, build a beautiful hot tub of your own! Another day for that blog or you can get all the rest of the information right here, right now delivered digitally, “instant access”. I can show you how to build Spas, Hot Tubs, Swim Spas, Plunge Pools, Cocktail Pools or Exercise Pools at incredibly affordable prices! You can do this yourself or hire and electrician. We’ll give the electrician $350, (likely it would be a little less). Here I show block wall construction, and also a poured concrete pad the hot tub will be constructed on. Backfilling with Concrete. Can you imagine saving up to as much as $45,000 on a project like this? Let’s talk about the basic slab a hot tub would be built on, it’s the most important part of your spa or hot tub construction project. Or call me if you have a question, I’m here to help. Another obvious factor is available space and the last factor I look at but find is the most over looked factor is what is in the ground, if anything, under where you want to put your hot tub. Putting Concrete Blocks Under a Hot Tub. The DIY spa or hot tub is always going to have concrete base pad installed prior to the water vessel construction. You’re going to need a certain amount of room for your hot tub and that will be dictated by how big you want it and how many people will be using it. But if you want to go the post and … Low side you’re at about $4200. These sound like obvious common-sense factors to consider, but over the years I’ve found that common sense is not so common. If you’re near trees that if they were to fall would they damage your hot tub? The DIY spa or hot tub is always going to have concrete base pad installed prior to the water vessel construction. I want to put a hot tub … Let’s make 2018 the year of your hot tub project! The base of reinforced concrete should be about 4 inches thick and be able to withstand a weight of at least 115 pounds per square foot, especially for larger spas. Then what are you waiting for, let’s do this! So what is the beginning you ask, well fortunately Custom Built Spas has put together a comprehensive and highly detailed spa and hot tub building manual that will coach you through the very first step right up to the last step of this type of project, no details left out. All acceptable ways to do the base construction, but check building codes for your area. Mine was 3500 PSI. Something you should know is that a custom built hot tub is way more comfortable then those portable spas. It might need a shallow bed of sand to fill the spaces and shapes on the bottom of the tub. Everything you need to know is outlined in my series of easy to follow books and videos that cover a simple, step by step processes that I’ve developed and refined over the years. Line the bottom of the excavated area with landscape cloth, cutting it to size with scissors. Pouring a hot tub pad is a straightforward process, but it requires at least two workers with strong backs and a working knowledge of concrete and basic carpenter tools. I am currently building a base for my new hot tub and using the gravel idea. The preciseness at which concrete pads can be laid makes them very attractive bases for swim spas. You may be digging down some to put your hot tub in. Now the equipment package I supply can run between $3000 to $5000 depending on the extras and upgrades. Install stand offs, the orange thingies, (center picture-right), then ½” steel rebar, crisscrossed and spaced 12” apart. Sure, it’s always better to have a helper, but it is not mandatory. You’ll use about 200 blocks, around 25 bags of mortar mix and some PVC piping. Fix a 50 x 50mm timber to the back of them, horizontally, to geive the boards strength and stop them bowing. The area where the spa sits must support the weight of the spa, the water, and those who use it. Ideally, the concrete should be 6 inches thick and reinforced with rebar. This kind of base pad … Or how to lay concrete? I hear numbers like this all the time. Maybe it takes you a day, so what. How about that, you have the shell done on the pad and you’ve only spent around $1250 dollars. Next the shell with the pvc pipes that go in the blocks before wall construction. It will be worth your back and time to get it delivered. As my customer I’ll work with you at your own pace until your project is done and comes to life! So were at $5000 for a custom built hot tub, lightly outfitted and up and running. In cold climate areas lay down a 1” or 2” layer of closed cell foam board under the hot tub area of the slab. The concrete slab for the hot tub would need to be a minimum of 4 inches or 10cm's thick, ideally 6” or 15cm. He searched the internet for more information on this and that’s when he found me. The size is 2.4M x 2.4M and I'm aiming for a 100mm base thickness. If you choose this, it is an excellent base for your hot tub. Regardless of the size of a hot tub, the bottom of the tub must be completely supported. Never build over any of these lines period! The three types of water vessel construction are, “gunite”, “poured concrete walls” and “block construction”, the construction type we use for all our DIY spas, hot tubs, swim spas, plunge pools etc… Here are example pictures of each. Again, you can’t do this without skills, you will need help and you need to be able bodied, I know, I’ve done this type of work myself. Go to https://www.custombuiltspas.com/get-instant-access/. 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