At Aquatec, we know that investing in a swimming pool is an investment in quality of life. As market leaders in Bulgaria with over 30 years of experience, we believe in transparency. That's why in this article, we will look in detail at what makes up the final The cost of building swimming pools and what pool expenses as you expect according to your requirements.
Before we delve into specific figures and technical parameters, it's important to answer the question: why is budget planning so crucial? Building a swimming pool is a complex hydraulic process that combines architectural design, rough construction, plumbing and electrical installations, waterproofing, and finishing touches. When you have a pre-defined and projected budget, you avoid unpleasant surprises during the work process and ensure that the facility will be completed without compromising on quality.
The final price for building a swimming pool depends on several factors: * **Size and Depth:** Larger and deeper pools naturally require more materials and labour, increasing the cost. * **Type of Pool:** In-ground pools are generally more expensive than above-ground pools due to excavation and construction complexity. * **Materials Used:** The choice of materials for the pool shell (e.g., concrete, fibreglass, vinyl liner), tiling, coping, and decking significantly impacts the price. * **Features and Accessories:** Add-ons like automatic covers, heating systems, lighting, water features (waterfalls, jets), and filtration systems will increase the overall cost. * **Site Preparation and Accessibility:** Difficult terrain, sloping ground, or poor access to the building site can add to excavation, labour, and logistical costs. * **Local Labour Costs:** The price of skilled labour varies by region. * **Permits and Regulations:** Obtaining necessary building permits and complying with local regulations can incur fees. * **Design and Complexity:** Custom shapes, intricate designs, or complex landscaping around the pool will be more expensive than standard designs. * **Finishing Touches:** Additional features like fences, landscaping, and outdoor living spaces around the pool will add to the final expense. * **Constructor's Overhead and Profit:** Different companies will have varying overhead costs and profit margins.
The price of a swimming pool is not just a fixed sum per square metre. It is a combination of numerous engineering and design decisions. Here are the main factors:
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Type of pool construction
This is the fundamental factor. Most often, the choice is between:
- Concrete pools The classics. They are the most durable and allow for all shapes and sizes, but require the greatest investment and time for construction. Concrete offers exceptional strength and the ability to construct complex designs such as built-in steps, beach zones (underwater terraces), and infinity edges. The investment here pays off over time, as this is a structure that will practically last for generations to come.
- Prefabricated panel pools A budget option that is quick to install but has a shorter lifespan. The construction consists of galvanised steel or polymer panels that are assembled on-site. Although the initial costs for labour and materials are lower, these pools have limitations in depth and geometry, and their internal liner requires replacement every 7-10 years.
- Composite pools Ready-made troughs for burying. Mid-price range. Made from fibreglass or modern polymer materials, they are supplied directly from the manufacturer. Their advantage is extremely fast installation, but the logistics of transporting the large tub and the limited choice of ready-made factory shapes are factors that must be considered in the overall cost of building a pool.
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Size and shape
It stands to reason that a larger pool requires more materials and excavation. However, Pool price per square metre often decreases with larger facilities. Non-standard shapes (kidney-shaped, complex) make the project more expensive compared to a classic rectangle due to more complex shuttering and Increased labour costs due to the greater complexity of the work.
Furthermore, irregular shapes require more precise calculation of water circulation to avoid „dead zones“ where water stagnates and algae form. This may necessitate the installation of additional inlet nozzles and floor drains, which also affects the final price.
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Filtration method: skimmers or overflow channel
- Skimmer swimming pools The water level is between 5 and 15 cm below the rim. This is the more economical option. Water is drawn in through special skimmers, located at the top of the walls, it passes through the filtration system and returns through the nozzles. The construction and design of private pools with such a system is extremely popular for family homes, as it saves additional space in the yard.

- Infinity pools The water overflows into a channel, creating a "mirror" or "infinity edge" effect. These are aesthetically more pleasing but require a compensation tank and channel, which increases the overall pool expenses with about 20-30%. The tank and the chute require more construction and installation work (C&I). These volumes will also need to be insulated, the overflow chute lined, and a grate installed. All of the above are quite expensive elements.The expansion tank must have a volume of approximately 5–10% of the pool’s total capacity, in order to accommodate waves and the water displaced by swimmers, which requires additional excavation and concrete work.
4. Internal lining and waterproofing type
- Following the construction of the shell, the next major expense is the finishing coat. For reinforced concrete pools, the options here vary significantly:
- Glass-ceramic mosaic: It allows for the creation of beautiful colour gradients and patterns, but requires extremely precise two-component waterproofing, special elastic adhesives and epoxy-based grouting compounds that are resistant to aggressive chemicals and chlorine.
- Porcelain tiles: Provide a stylish and clean modern look, are easier to clean due to less grout compared to glass tiles.
- PVC membrane (liner): This serves both as a waterproofing layer and a cladding. Modern reinforced liners, 1.5 mm thick, offer excellent elasticity, 100% watertightness even in the event of micro-cracks in the concrete, and are available in a variety of textures (for example: imitation natural stone or marble). This is an extremely effective and cost-effective solution.
Stages of pricing and hidden costs in swimming pool construction
To understand the real value of the project, it is necessary to consider the stages through which construction passes. Very often, owners focus solely on the value of the equipment, overlooking the associated costs, which form a significant part of the final price for building swimming pools.
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Designing and legalising the construction of a swimming pool
Every legal swimming pool requires an architectural and structural design, designs for plumbing and electrical installations, as well as obtaining a building permit from the relevant municipality (for swimming pools over 100m³. These preparatory procedures require technological time and geodetic surveying of the terrain to ensure that no underground utilities are affected.
– Earth and rough construction works (ECW)
This stage includes excavation, spoil removal, levelling, laying sub-base concrete, formwork installation, reinforcement placement, and pouring waterproof concrete. The specific soil conditions (presence of groundwater or rock) can significantly impact the cost of the pool.
- Delivery and installation of technological equipment
This includes filtering pumps, sand filters, pipework, valves, the control panel, and underwater lighting. The choice of energy-saving inverter pumps may increase the initial investment, but drastically reduces subsequent monthly electricity costs.

Sample budgets for building a swimming pool: What do you get for your money?
To help you navigate the current market situation in Bulgaria design and construction of swimming pools We have prepared an indicative table with The cost of building swimming pools (standard concrete pool with glass-ceramic or PVC liner):
| Pool Type | Dimensions (approximate) | Price range (approximate) |
| Small family (with skimmers) | 6.00 x 3.00 x 1.50 m | 25,000.00 – 30,000.00 EUR Excluding VAT |
| Standard family (with skimmers) | 8.00 m x 4.00 m x 1.50 m | 50,000.00 – 55,000.00 EUR Excluding VAT |
| Luxury (with infinity overflow) | 10.00 x 5.00 x 1.50 m | £90,000.00 – £95,000.00 Excluding VAT |
Note: The amounts indicated are indicative and do not include VAT, excavation work, or specific site conditions.
Each specific location requires an individual survey to prepare an accurate and binding personal quotation.
Additional extras, which affect the final price
When investing in pool construction, it's a good idea to consider in advance which additional systems you would like to integrate. Adding them at a later stage is often technically difficult or significantly more expensive than if they are incorporated during the initial construction phase.
- Automation and disinfection systems. Traditional manual treatment with chlorine tablets is giving way to modern systems of salt electrolysis, hydrolysis and UV disinfection. These systems automatically measure and correct pH and chlorine levels, ensuring crystal-clear water without any chemical smell, which does not irritate the eyes and skin.
- Water heating. To extend the swimming season from early spring to late autumn (from May to October), an investment in an inverter heat pump or solar collectors is essential. Modern heat pumps extract heat from the air and are extremely economical.
- Automatic covers. The cover (roller shutter or thermal cover) reduces water evaporation by over 80%, retains heat overnight and protects the pool from contamination by leaves and dust. Safety is another important benefit – tarpaulin and rigid covers can prevent children or pets from accidentally falling into the water.
- Attractions and well-being modules. Counter-current systems for sports enthusiasts, hydromassage jets, stainless steel waterfalls, or integrated geysers transform a standard facility into a genuine home spa.
What are the ongoing maintenance costs?
The investment doesn't end with construction. For the water to be crystal clear and safe, you must also budget for monthly maintenance costs:
- Electricity for the operation of the filtration pump (around 8-12 hours a day) and possibly heating.
- Pool chemicals chlorine, pH adjusters, algaecides (anti-algae) and coagulants. When automatic systems are in place, the cost of consumables decreases, but sensors and electrodes are periodically replaced.
- Winterisation and spring recommissioning Procedures to protect the facility from freezing in winter and prepare it for the new season. These specific activities require draining the pipelines, installing ice compensators, and treatment with shock doses of wintering agents. Professional wintering ensures that the structure and expensive equipment will not be damaged by the winter cold.
If you don't have time to take care of hygiene and water balance yourself, you can rely on our subscription maintenance, for example, which should also be calculated as a permanent operating expense.
The hidden costs you need to be aware of
When planning your enquiry aboutHow much does a swimming pool costdon't forget to also factor in the accompanying feathers:
- Design and permits Any pool with dimensions under 100 m³ requires only a structural design. Pools over 100 m³ are considered "construction" and require an architectural and structural design, as well as permission from the municipality.
- Cladding PVC film as a cladding is a cheaper and easier to maintain option, while vitroceramic, porcelain or stoneware tiles They lend a luxurious appearance, but at a higher price.
- Extras and equipment
- Heating The heat pump is the most efficient way to extend the season. If you also add a cover, you can reduce heating costs by up to 40-50%.

- Disinfection: Salt electrolysis or UV sterilisation systems reduce the need for chlorine, but have a more expensive initial investment.
- Lighting: LED systems (white or RGB) are a standard that completely changes the atmosphere in the evening.
Why choose Aquatec for your project?
Every project is unique, just as your needs are unique. Don't rely on generic online calculators – they often miss important details that subsequently increase the cost of the project. We don't just build facilities – we create spaces for memories. When we discuss with our clients the topic Pool price we are betting on:
- Personalised approachWe prepare quotations based on the actual conditions of the specific site.
- Quality materials We work with established European and global equipment manufacturers.
- Warranty and support We are with you and once the pool is operational
In conclusion:
Investing in a swimming pool is a big step. Although the initial pool expenses can look high, a correctly designed and executed facility increases the value of your property and provides invaluable moments for health and entertainment.
If you want to understand precisely Price for building a swimming pool for your home, hotel or complex, contact the team at AquatecOur experts will prepare a detailed offer for you, tailored to your dreams and budget.
Contact us today and take the first step towards your own oasis!


