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Hot Tub Shell Materials

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Hot tubs are among the most relaxing ways to relax after a long and tiring day. They provide numerous health benefits that include pain relief, stress relief, and better sleep. It’s as if you have your own personal spa.

The cost of a hot tub varies widely in price, from approximately £2,000 up to £16,000 or more. Prices ultimately depend on the dimensions and model along with the type of accessories you select. Find the ideal hot tub by comparing the various models as well as features, materials, and features to find out which ones are most effectively for your needs and budget.

What is the Hot Tub?

Hot tubs are a bathtub large enough to accommodate at least two persons and is filled with hot water. In contrast to standard bathtubs they are made for use by several users at the same time. They are great to help relax, or for hydrotherapy or even for enjoyment.

Hot tubs comprise an outer cabinetthat is used to hold the shell. It is also the main part that makes up the tub, which is used to store the hot water. Hot tubs also come with pumps that circulate the water into as well out, and jets that massage muscles that are sore, and filters to ensure the water remains clean.

Since hot tubs are large and are known to splash water around, the majority of hot tub owners put them outside on their patio or deck. They can be in-ground or above ground tubs, with above-ground being the cheapest alternative. Be aware that hot tubs require regular maintenance, and accessibility is essential.

Hot Tub Shell Materials

The hot tub shells are generally made of acrylic, vinyl or Rotomolded plastic. The kind of shell you select will impact the cost of the product So, make sure you select the most suitable one that fits your budget.


Hot tub shells constructed from acrylic are thought to be among the most durable ones on the market. They are manufactured by heating just one sheet from acrylic till it begins to melt, then placing it in a mold. Vacuums draw out air that is caught between the mold sheet of acrylic for a seamless, smooth finish.

Acrylic hot tubs weigh a lot that means you cannot move them easily. The installation of a hot tub is a major commitment however, their long-lasting and ability to retain temperature make an excellent choice. The acrylic hot tub shells cost more than plastic and rotomolded vinyl shells. They range from £4000 to £16,000 in the an average.


Vinyl liners are commonly found in hot tubs that are attached to in-ground pools. Manufacturers create hot tub liners made of vinyl by putting the vinyl on the frame of cement or other durable material that gives the liner its form.

Vinyl liners are expensive to manufacture. They cost anywhere from £4,000 to about £12,000. While they’re cheaper in comparison to acrylic hot tubs vinyl hot tubs have couple of disadvantages. They aren’t able to hold heat as well and cause the motor inside the tub work harder , which can cause your electricity bill to increase. Vinyl is not as durable as other shells for hot tubs.

Plastic Rotomolded

Made of polyethylene, plastic hot tub moulds are light and easy to transport. They’re made of powdered plastic which is then placed in a mold, then melting. They usually range in the range of £2,500-£6,000.

6 person hot tubs with rotomolded molds from plastic may be more efficient than vinyl tubs when it comes to performance, however they don’t have the capacity to hold heat. But, rotomolded tubs can be a good alternative if acrylic isn’t in your budget range.

Hot Tub Costs based on Size

The larger the hot tub is, the more it will cost. Hot tubs are measured by occupancy. They range from a simple two-person bath to a larger tub that can hold 10 people. Think about what size your family is before deciding the size of hot tub you want to purchase.
Hot Tub Costs based on Type


Above-ground hot tubs range from £2,000 to £12,000, which includes installation. These are the most commonly used kinds of hot tubs due to the fact that they are generally less expensive in installation labor since they do not require excavation.

Hot tubs above ground can be accessed that means they’re simple to maintain. However, if you’re a person with mobility problems the process of getting in and out might be a challenge.


In-ground hot tubs cost more than above-ground ones due to the fact that they require an expert installation. This could involve things like excavation and electrical installation, gas hookups, as well as plumbing.

While they’re costly, they’re easy to access and get out of, and look gorgeous when built into decks or patio. They can also increase the value of your house.

Hot Tub Installation Costs

If you buy an above-ground hot tub that is prefabricated the installation cost will be low. It is likely that you will have to pay somewhere between £200 and £400 to transport and delivery. It is possible to do the majority of the installation by yourself, however professionals will set up the hot tub for an additional £200 up to £800.

It is possible to build the foundation for your hot tub, if you don’t have a deck or patio to put it on. Foundations can cost upwards of £2000 in material and labor.

Custom hot tubs can be more costly than prefabricated ones, however the customization option can help make your hot tub match your space and lifestyle perfectly. Customized above-ground or in-ground hot tubs can be more challenging to install because they have to be designed to fit into the space you have created perfectly. You can expect to pay between £1,000 to £2,000 for an installation of a hot tub that is custom. Custom hot tubs in the ground will cost you more than £2 000.

DIYing the installation of your hot tub could save you hundreds perhaps thousands, of dollars. However, it is best to only try this if skilled. The installation of a hot tub by yourself typically involves plumbing and electrical installation, which can be risky and expensive to fix If you make a mistake. Doing it yourself can end the warranty of the appliance.

Costs of maintaining a Hot Tub

Cleaning your hot tub involves keeping track of the water’s chemical levels as well as cleaning the filter and cleaning the interior part of your tub. Make sure to check the chemical levels of your water every week at least and more frequently if you use the tub daily. Clean the filter every two to three weeks, and completely cleanse the interior of the hot tub each two months. Between cleanings for the interior, employ a skimmer for removing dirt and other debris that finds its way into the tub.

Cleaning your tub on your own means you don’t have to spend money on labor, only supplies. Cleaning supplies cost approximately £20 monthly. The pool companies provide expert hot tub maintenance that are priced between £50 and £200 monthly, based on what is required to be completed.

A well-maintained hot tub will last for up to 25 years.

Hot Tub Extras

You can enhance the pleasure you experience from the hot tub you have by modifying it. You can not only alter the layout and seating of the tub as well as add additional accessories to make the soak more enjoyable.

How To Select The Best Hot Tub for You

Assess the space that you’ll be installing your spa. If there isn’t a foundation to support it, consider it into the price. Take into consideration how often you’ll be using the hot tub, and the number of people you’ll need it to hold if you have a large family or love entertaining guests, consider a larger hot tub.

These factors can help you to establish the budget to build your own hot tub. You then can decide on the material you want to build it with and also consider including accessories. Be sure to consider the monthly (or an annual) maintenance costs as well. The ideal hot tub for your needs will include all of the components and materials that will meet your requirements and stay within the budget you have set.