Pool Building Guide 2026: Everything You Need for Your Pool Project

Do you dream of creating your own pool paradise at home for summer 2026? More and more people in Sweden are choosing to build a pool, both for relaxation and to enhance quality of life. But proper planning is crucial for a successful and trouble-free result.

This guide helps you build a pool step by step, from the first idea to a completed installation. You will gain insight into pool types, planning, construction process, technology, accessories, finances, and smart tips for long-term pool enjoyment.

With the right knowledge, your pool project becomes safe and enjoyable. Let us show you how to make the dream come true and avoid common mistakes.

Planning Your Pool Project: Step by Step

Building a pool is a major project that requires careful planning. A successful pool journey starts with understanding the key steps and avoiding common pitfalls. Here we guide you through the entire process to create the best possible conditions ahead of your pool build.

Identify needs and preferences

Before you start building a pool, it is important to define the pool’s purpose. Will it be used for exercise, play, or relaxation? The purpose affects both design and placement. A family pool often requires larger areas for play, while a wellness pool can be smaller and more focused on relaxation and spa features.

Examples of pool environments:

• Family pool with a shallow area for children and a play area
• Wellness pool with an integrated bubble zone and steps
• Design pool that forms a sleek part of the garden architecture

Statistics show that 7 out of 10 pool owners believe that proper planning reduces unexpected costs and problems. Defining your preferences early makes it easier to build a pool that suits your everyday life and lifestyle.

Site analysis and permits

A thorough analysis of the site is crucial when you are building a pool. Check soil conditions, sun exposure, wind protection, and distances to the house and neighbors. These factors affect both comfort and operating costs in the long term.

Building permits and notifications are often necessary for pool construction. From 2026, new rules from Boverket apply. Read more at Boverket's new building regulations 2025 to ensure that your project meets all requirements.

Common mistakes when placing a pool include underestimating the distance to trees, which can cause problems with leaves and roots, or building the pool too close to the house so that ground moisture becomes an issue.

Budget and cost estimate

Building a pool involves a significant investment, with the price varying depending on pool type and scope. Prices for pool projects often range between 150 000 and over 600 000 kronor.

Here is an overview of common cost items:

Cost item	Price range (kr)
Pool structure	60 000–250 000
Groundwork	40 000–120 000
Electrical & plumbing	20 000–70 000
Restoration	10 000–50 000
Options & technology	20 000–150 000

Do not forget hidden costs such as:

• Extra groundwork in rocky or damp soil
• Reinforcement of electricity or water
• Restoring the garden and deck

Set a realistic budget to build a pool and allow for unexpected expenses. Explore financing options and the possibility of ROT deductions for certain parts of the work.

Timeline and season

Building a pool takes time and requires good foresight. Optimal construction times in Sweden are spring and autumn, when the ground is manageable and the weather is stable. A typical timeline from groundbreaking to first swim is between 6 and 12 weeks.

Common causes of delays include delivery issues, unforeseen ground conditions, or waiting for building permits. By planning well in advance and working with experienced suppliers, you can reduce the risk of delays and achieve a smoother process when building your pool.

Choice of contract: DIY or hire professionals?

When planning to build a pool, you need to decide whether you want to do the work yourself, hire separate contractors, or choose a turnkey contract. Each option has its pros and cons.

• Turnkey contract: One partner is responsible for the entire project—secure, but often more expensive.
• Separate contracting: You procure different parts separately—some cost savings but requires more coordination.
• DIY (do it yourself): Lowest cost but high risk of mistakes and delays.

Statistics show that 60 percent choose professional help for all or parts of their pool project. Always ask these questions to the contractor:

• Do you have references from similar projects?
• What guarantees are provided on work and materials?
• How are unexpected costs or delays handled?

Building a pool with the right support and planning delivers the best possible results and long-term enjoyment.

Choose the Right Pool Type and Materials

Choosing the right pool type and materials is crucial for a successful pool project. When you build a pool, these choices affect both cost, maintenance, and how much enjoyment you get from your pool for many years to come. With the right knowledge, you avoid common pitfalls and ensure your investment provides maximum benefit.

Pool types: In-ground pool, above-ground pool, mini pool, infinity pool, etc.

When planning to build a pool, it is important to understand the differences between the most common pool types on the Swedish market. In-ground pools are buried and integrate nicely into the garden. They are popular for their durability and exclusive feel. Above-ground pools are easier to install and usually have a lower cost, but they do not blend in as naturally with the environment.

Mini pools suit smaller plots or those who want a compact spa. Infinity pools offer a luxurious feel where the water surface merges with the surroundings, but they often require more advanced technology and a higher budget.

Advantages and disadvantages:

Pool type	Advantages	Disadvantages
In-ground pool	Durable, aesthetic	Expensive, requires groundwork
Above-ground pool	Good value, quick installation	Shorter lifespan
Mini pool	Compact, energy-efficient	Limited swim area
Infinity pool	Luxurious design	Higher cost, more complex technology

Statistics show that 80% of all new installations in 2025 are in-ground pools. This is because they provide the best long-term value when you want to build a pool for the family’s needs and the property’s value.

Material choices: PP, fiberglass, thermopool, concrete, steel, wood

The choice of material plays a major role in lifespan, maintenance, and energy consumption when building a pool. PP (polypropylene) is popular for its durability, flexibility, and low maintenance needs. Fiberglass pools are quick to install, have a smooth surface and are very watertight, but require transport of the entire pool shell. Thermopool combines insulated blocks with concrete, providing excellent energy performance and stability.

Concrete pools are extremely flexible in shape, but involve higher costs and longer construction time. Steel pools are cost-effective but require protection against corrosion. Wooden pools are mainly used for above-ground solutions and require continuous maintenance.

Material comparison:

Material	Lifespan	Maintenance	Insulation	Energy demand
PP	30+ years	Low	Very good	Low
Fiberglass	25+ years	Very low	Good	Low
Thermopool	40+ years	Low	Best	Very low
Concrete	50+ years	Medium	Varies	Medium
Steel	20+ years	Medium	Good	Medium
Wood	10–15 years	High	Weak	High

PP pools are particularly sought after for exclusive projects thanks to their lifespan and design possibilities. An example of this is PP pools for exclusive projects, which combine advanced technology with an aesthetic expression. When you want to build a pool with a focus on both durability and minimal maintenance, PP and thermopool are excellent choices.

Pool size and shape

The size of the pool directly affects the cost of building a pool, but also how the pool is used and the property’s future value. A larger pool provides more swim area and room for play, but costs more to purchase and operate. Smaller pools can be more energy-efficient and require less maintenance.

Shape has both aesthetic and practical significance. Rectangular pools are the most popular in Sweden—fully 70% choose this shape to maximize swim area. Round, figure-eight, or custom-designed pools are often used where the plot has special conditions or where design is the main focus.

Tips when you are going to build a pool:

• Adapt the size to the family’s needs and the conditions of the plot.
• Think about future use, for example as children grow or if you want room for lap swimming.
• A well-considered shape can increase property value and reduce operating costs.

Pool depth and safety

The depth of your pool determines how it can be used. For family bathing, 1.2–1.5 meters is recommended. For lap swimming, 1.5–1.8 meters is suitable, while diving requires at least 2.5 meters of depth. Safety is always central when building a pool, especially if children are nearby.

Swedish laws in 2026 require pool covers, fencing, or alarms for permanent pools. This reduces the risk of accidents and is a requirement for being allowed to build a pool in many places. Common shortcomings are fences that are too low or the absence of protection when the pool is not in use.

How to avoid safety mistakes:

• Install an approved pool cover or slatted cover.
• Ensure the fence is at least 1.2 meters high and has a self-locking gate.
• Use alarms that alert if someone falls into the water.

With a focus on the right depth and safety, your pool environment will be safe and pleasant for the whole family.

The building process: From groundwork to finished pool

Building a pool is a journey that requires precision and planning at every step. Each phase, from the first shovel in the ground to the last stone on the deck, affects both function and lifespan. Below is a detailed guide showing how to navigate the entire construction process safely and methodically.

Groundwork and foundation

Groundwork is crucial when building a pool. Here, the ground is excavated, drainage and the foundation are completed to create a stable base. Soil type and groundwater level often determine both scope and cost. Clay soil, for example, requires extra drainage, while sandy soil is often easier to work with.

A typical process includes:

• Excavation to the correct depth and shape
• Laying drainage pipes and crushed stone
• Carefully compacting the base

The cost of groundwork varies greatly, but expect 30 000–100 000 kr depending on the conditions. The time required is often 1–2 weeks. Well-executed groundwork reduces the risk of settlement and moisture damage, which is crucial for long-term pool enjoyment when building a pool.

Installation of pool structure and technology

When the base is ready, it is time to assemble the pool structure. Whether you choose PP, thermo blocks, or fiberglass, the structure must be placed exactly according to the drawings. Piping for water and electricity must be professionally installed, and the technical room planned for easy access.

In this step you install:

• Pool structure (e.g., in PP or thermo blocks)
• Pipes for circulation and filtration
• Electricity for lighting, heat pump, and pool robot

Hiring a supplier that offers turnkey solutions, such as Pooltime® – premium pools, can simplify the process and ensure quality throughout the project. Do not forget to check that all materials are on site before starting assembly. Careful work at this stage makes it easier and safer to build a pool.

Insulation and energy efficiency

Insulation is one of the most important investments when building a pool in the Swedish climate. Proper insulation under and around the pool reduces heat loss and lowers heating costs by up to 40 percent. Materials such as thermo blocks and insulating ground boards are particularly effective.

Compare different insulation solutions:

Material	Insulating capacity	Lifespan	Cost
Thermo blocks	Very high	30+ years	High
Ground boards	High	20+ years	Medium
Concrete without	Low	40+ years	Low

Statistics show that energy costs for running a pool can vary by over 10 000 kr per year depending on the level of insulation. Thoughtful insulation is therefore an investment that quickly pays off.

Installation of liner, tiles or other surface

The surface of the pool affects appearance, feel, and maintenance needs. Liner is the most common choice when building pools in Sweden thanks to its flexibility and easy care. Tiles and mosaic provide an exclusive feel but require a higher investment and more maintenance.

Advantages of different surfaces:

• Liner: Good value, easy to replace, many colors
• Tiles/mosaic: Long lifespan, sleek, requires professional installation
• PP/fiberglass: Integrated surface, durable, minimal maintenance

When choosing mosaic, it is worth investing in the highest quality materials to avoid future problems. Regardless of material, careful installation and sealing are crucial for building a pool that lasts a long time.

Filling, testing and adjustment

When the pool is fully assembled, it is filled and the entire system is tested. The water is filled slowly to avoid pressure damage, and all connections and penetrations are carefully checked. Then the heat pump, filter, and treatment system are tested.

Checklist for adjustment:

• Check tightness throughout the system
• Ensure correct circulation and filtration
• Test lighting and pool robot

Before you take the first dip in your new pool, it is important that all technology functions optimally. Building a pool with proper adjustment provides both better water quality and longer equipment life.

Restoration of the site and pool area

The final step when building a pool is to restore and create a pleasant environment around the pool. A deck, paving, or wood terrace provides both function and aesthetics. Choose non-slip materials and plan for seating and greenery.

Tips for the pool area:

• Build a deck in pressure-treated wood or composite
• Create walkways and areas with stone or slabs
• Plant shrubs and trees for wind protection and privacy

This is when the pool dream becomes reality. With proper planning, careful execution, and professional help when needed, you can build a pool that brings joy for many years to come.

Pool technology and equipment: Heating, filtration and accessories

When building a pool, the choice of technology and equipment is crucial for both comfort and operating economy. With the right solutions, you get a pool that is easy to manage, energy-efficient, and safe for the whole family. Below we guide you through the most important technical choices for a successful pool-building project.

Heating: heat pump, electric heater, solar collectors

Building a pool in Sweden requires an efficient heating solution to extend the swimming season. A heat pump is the most popular choice today and is used in about 85% of all pools. It provides low energy consumption and a stable temperature, making it possible to enjoy the pool from early spring to late autumn.

Electric heaters are easy to install but have higher operating costs, which makes them better for smaller pools or as a complement. Solar collectors are environmentally friendly and are best when you want to build a pool with a focus on sustainability, but they are weather-dependent and work best on sunny days.

Heating solution	Investment	Operating cost	Environment	Suitable for
Heat pump	Medium	Low	Good	Most
Electric heater	Low	High	OK	Smaller pools
Solar collectors	Medium	Very low	Best	Environmental focus

By choosing the right heating when building a pool, you can reduce annual costs by thousands of kronor while achieving a comfortable water temperature.

Water treatment: sand filter, UV, salt chlorinator, automatic dosing

Clean water is essential when building a pool. The most common system is a sand filter, which effectively captures dirt and particles. If you want to reduce chemical use, UV treatment or a salt chlorinator may be suitable. UV light neutralizes bacteria, while a salt chlorinator converts salt into chlorine for continuous disinfection.

Automatic dosing is a smart solution that simplifies maintenance when you build a pool. The system measures and adds the right amount of chemicals automatically, saving time and reducing the risk of errors.

• Sand filter: Robust, requires regular backwashing.
• UV: Reduces chlorine consumption, low maintenance level.
• Salt chlorinator: Softer water, less manual dosing.
• Automatic dosing: Even water quality, suits those who want to build a pool with minimal maintenance.

Combining several technologies can provide extra assurance and the best results for your pool-building project.

Pool covers and safety

Safety is crucial when building a pool, both to comply with legal requirements and to feel secure. Pool enclosures, slatted covers, and automatic covers not only protect against accidents but also reduce heat loss and maintenance needs. Statistics show that a pool enclosure can reduce heating costs by up to 50% and provide a longer swimming season.

A pool enclosure that increases safety and extends the season is therefore a smart investment when you want to build a pool for the whole family. In addition, pool covers are often required under Swedish law for permanent pools.

• Pool enclosure: Combines safety and energy savings.
• Slatted cover: Stylish, automatic option.
• Manual covers: Good value but requires more work.

By building a pool with the right protection, you minimize risks and get more out of your investment.

Lighting, ladders and stairs

When planning to build a pool, details are important for both function and aesthetics. LED lighting is energy-efficient and creates an atmospheric environment even in the evening. Stainless-steel ladders and stairs make it easier for all ages to get in and out of the pool, and proper design enhances safety.

Design choices such as recessed steps or wide corner steps make the pool more accessible and contribute to an exclusive impression. Also consider anti-slip features and the placement of lighting for increased safety when building a pool.

• LED lighting: Long lifespan, low energy consumption.
• Ladders and stairs: Adapt to users and pool type.
• Design: Combine function and style to build a pool that suits your plot.

By integrating lighting and accessories, you get a pool that is both beautiful and safe.

Pool robot and maintenance equipment

An important part of building a pool is choosing the right maintenance equipment. Automatic pool robots and vacuum cleaners keep the pool clean with minimal effort. A modern pool robot handles both the floor and walls, saving many hours each month.

• Automatic pool robot: Self-propelled, cleans thoroughly.
• Vacuum: Good-value alternative for simple cleaning.
• Brushes and nets: Complements for manual cleaning.

Building a pool with a focus on smart maintenance lets you spend time enjoying rather than cleaning. With the right equipment, pool life becomes easier, safer, and more enjoyable.

Economy, operation and long-term maintenance

Building a pool is a major investment and it is important to have full control over both costs and long-term commitments. By understanding each financial step and planning for future operation and maintenance, you can maximize the value of your investment and enjoy the pool for many years to come.

Investment cost and value increase

When planning to build a pool, the first step is to understand the total investment cost. The price varies depending on pool type, size, materials, and choice of accessories. For a standard in-ground pool, you can expect a total cost between 300 000 and 600 000 kr, including groundwork, installation, and technology.

A clear cost breakdown helps you avoid unpleasant surprises:

Cost item	Share of total cost (%)
Pool structure and materials	35
Groundwork and restoration	25
Technology and installation	20
Options and accessories	10
Other (planning, building permits)	10

Building a pool often increases property value by 5–10 percent according to Swedish real estate statistics. A well-designed pool makes the house more attractive in a future sale, especially if the project is well executed and documented.

Operating costs: heat, electricity, water, chemicals

Operating costs for a pool vary depending on size, insulation, and equipment. The largest items are heating, electricity, water top-ups, and chemicals for water care. A modern heat pump accounts for about 60 percent of the total operating cost, while electricity and water account for the remainder.

Here is an overview of typical monthly costs for a Swedish pool (2026):

Operating item	Monthly cost (kr)
Heating (heat pump)	500–1000
Electricity for technology	200–400
Water top-up	100–200
Chemicals	150–300
Maintenance equipment	100–200

By choosing energy-smart solutions and properly sized technology, you can lower the total operating cost. Building a pool with good insulation and a pool cover reduces heat loss and keeps costs down.

Maintenance and service

Regular maintenance is crucial for your pool to maintain a high standard year after year. Weekly routines include checking water chemistry, cleaning filters, and inspecting equipment. Seasonal service may include backwashing the sand filter, replacing gaskets, and checking the heat pump.

To simplify everyday life, you can invest in a Pool robot for easier maintenance. A pool robot cleans the floor and walls automatically, saving both time and energy. When you choose to build a pool with modern maintenance solutions, you reduce the risk of costly problems.

Professional service is recommended at least once a year, especially for larger pool systems. This ensures that the technology works optimally and that warranties remain valid.

Insurance and warranty

Building a pool also means considering insurance coverage. Home insurance often covers damage to the pool, but add-ons may be required for equipment, a pool enclosure, or more expensive accessories. Always check the terms with your insurance company before installation.

Warranties on the pool structure, liner, equipment, and installation are important for long-term peace of mind. Serious suppliers often offer 10–15 years warranty on the structure and 2–5 years on the equipment. Save all documentation and service history; it can be crucial in the event of damage or an insurance claim.

When planning to build a pool, it is wise to account for both insurance and warranties from the outset.

Sustainability and environment

Environmental aspects have become increasingly important for those who want to build a pool. Choose energy-efficient heat pumps, recyclable materials, and modern treatment systems that reduce the need for chemicals. Solar panels and pool covers with insulating properties are smart solutions to reduce the climate footprint.

Salt chlorinators and UV treatment make the pool more environmentally friendly and gentle on the skin. Also consider water conservation by covering the pool when not in use.

Building a pool with sustainability in focus provides both economic and environmental benefits in the long term. By making thoughtful choices, you create a pool paradise that lasts for generations.

Inspiration and trends for pools 2026

Building a pool in 2026 is about more than just water and swimming. It is an investment in quality of life, design, and technology. The latest trends inspire you to create a unique oasis that enhances both home and everyday life.

Design trends and smart solutions

Design is at the forefront when Swedes choose to build a pool. Rectangular pools dominate, often with clean lines and nature-inspired colors. This year shows increased demand for infinity pools and black or dark blue liners that create mirror-like surfaces.

Material trends point to fiberglass and PP pools, thanks to their durability and low maintenance. Integrated outdoor kitchens, pool bars, and wellness zones are becoming more common. Function meets aesthetics, with the pool blending into the garden’s overall design.

Smart homes and pool automation

Technology is becoming part of everyday pool life. More and more people want to build a pool with app control of heating, lighting, and treatment. Automatic pool covers and chemical dosing simplify maintenance and provide better control of water quality.

With smart systems, you can monitor the pool remotely, save energy, and adapt the swimming experience to weather and needs. This makes the pool a natural part of the connected home.

Examples of successful pool projects

Swedish homes show great variety when it comes to building a pool. In smaller gardens, compact mini pools with spa functions appear, while larger plots accommodate generous in-ground pools with room for the whole family.

One example is a family in Skåne who combined a pool with a wooden deck, a pergola, and lighting for evening swims. Statistics show that 9 out of 10 pool owners recommend a pool enclosure for a longer season and easier maintenance.

Tips for maximum pool enjoyment year-round

To build a pool for maximum year-round use, many choose to add a sauna or spa. Winter bathing has become a trend, especially when the pool is combined with heating and a pool enclosure.

Safety is central to long-term pool enjoyment. By following Safety requirements for permanent pools you reduce the risk of accidents and ensure that the pool area is safe for both children and adults.

Future-proof your pool project

A wise choice when building a pool is to think long-term. Prepare for future technology upgrades, such as more efficient heat pumps or new automation systems. Choose flexible solutions so that the pool can easily be expanded or adapted to new needs.

Investing in energy-smart materials and recyclable components increases both value and sustainability. This ensures that your pool remains a source of joy for many years to come.