Swimming Pool Installation in the UK – Design, Build & Aftercare
Dreaming of your own swimming pool? At XL Pools, we make it possible.
As an award-winning swimming pool company and proud SPATA member, we deliver end-to-end swimming pool installation across the UK, from design and groundworks through to heating, covers, landscaping, and long-term aftercare.
With 49+ years of experience, we’ve built pools for homes of every size, working with both indoor and outdoor installations, from sleek one-piece pools to bespoke concrete designs.
Whether you want a compact family pool, a luxury wellness retreat, or a year-round indoor swimming pool, our team is here to make it happen.
Why Choose XL Pools as Your Swimming Pool Contractor?
Choosing the right installer is just as important as choosing the right pool. With XL Pools, you get:
- Decades of expertise – Over 49 years in the industry, with hundreds of successful projects completed.
- Award-winning service – Multiple SPATA awards, including national Gold, prove our workmanship and creativity.
- Full project management – From design and excavation to heating systems and aftercare, we handle everything.
- Trusted nationwide – Based in Kent but serving homeowners across the UK with indoor and outdoor projects.
- Peace of mind – SPATA membership and strict safety standards guarantee quality and accountability.
When you invest in a pool, you’re investing in your home and lifestyle. With XL Pools, you’ll have a partner who brings both technical expertise and a personal, customer-first approach.
Our Installation Process – Step by Step
Installing a pool can feel overwhelming, but with XL Pools the process is clear, efficient, and managed from start to finish. Here’s how we bring your project to life:
- Site survey & consultation – We visit your property to understand your vision, measure access, and discuss design options.
- Design & planning – Our team prepares a custom plan, including pool type, heating, filtration, and landscaping.
- Groundworks – Excavation and base preparation, ensuring solid foundations for your pool.
- Pool shell installation – One-piece fibreglass/composite or concrete shell delivered and positioned with precision.
- Plant room & systems – Filtration, heating, lighting, and electrics installed for long-term reliability.
- Finishing touches – Paving, decking, or landscaping to integrate the pool into your garden.
- Handover & aftercare – We provide training on maintenance and ongoing support.
Most projects are completed in 6–12 weeks, depending on design and complexity.
Pool Types We Install
Different homeowners need different pools. At XL Pools, we offer every option, tailored to your lifestyle and space:
- One-Piece Pools – Fast installation, smooth finishes, and durable composite shells.
- Concrete Pools – Fully customisable, ideal for unique designs or indoor builds.
- Indoor Pools – Year-round swimming comfort with full heating and ventilation.
- Outdoor Pools – Perfect for family fun and summer entertaining.
Here’s a quick comparison:
Pool Type | Installation Time | Customisation | Maintenance | Lifespan |
One-Piece | 3–6 weeks | Low | Low | 30–40 yrs |
Concrete | 3–6 months | High | High | 20–30 yrs |
Indoor | 8–12 weeks+ | High | Low/Med | 30+ yrs |
Outdoor | 3–10 weeks | Medium | Low | 30+ yrs |
Planning, Permissions & Access
Owning a pool is more affordable than most people think. With today’s technology, you can enjoy warm, clear water without high bills:
- Heating systems – Air-source heat pumps, solar integration, or electric.
- Running costs – Typically £3–£7 per day, depending on pool size and heating choice.
- Efficiency – Covers, insulation, and smart systems can reduce costs by 50%+.
- Maintenance – Fibreglass/composite pools require minimal upkeep compared to concrete or liner alternatives.
Running Costs & Heating Options
One of the biggest questions buyers ask is: “Do I need planning permission for a pool?” The good news is that in most UK cases, outdoor pools fall under permitted development rights, meaning no planning application is needed.
However, exceptions can apply if:
- Your property is listed.
- You’re in a conservation area, AONB, or greenbelt.
- The pool location is unusually close to property boundaries.
We’ll guide you through the rules, liaise with your local authority if needed, and check access for delivery. Even if your garden seems tight, we have solutions, from craning to sectional delivery.
Recent Installation Projects
Here are a few of our favourite installations:
Luxury Indoor Pool – Surrey
A bespoke concrete pool with integrated spa, full tiling, and air-handling system.
Outdoor One-Piece Pool – Kent
10m composite pool with safety cover, decking surround, and air-source heating, installed in under 8 weeks.
Wellness Pool – London
Compact indoor hydrotherapy pool with LED lighting and advanced filtration.
Each project includes dimensions, features, and unique challenges we overcame.
FAQs About Swimming Pool Installation
Do I need planning permission for a pool?
In most cases, no. Outdoor pools are usually classed as permitted development, though exceptions apply for listed buildings and conservation areas.
How long does installation take?
One-piece pools can be ready in 3–6 weeks. Concrete pools may take several months. We’ll confirm timelines during consultation.
What size garden do I need?
We install pools in gardens of all sizes. Even compact spaces can accommodate smaller one-piece or plunge pools.
Can I heat my pool year-round?
Yes. With an efficient heating system, many clients swim comfortably from spring through autumn, or all year in indoor pools.
What guarantees do you offer?
All XL Pools projects come with warranties on both the pool shell and installed equipment, plus ongoing aftercare and maintenance options.
Areas We Serve
Based in Kent, XL Pools installs and maintains swimming pools nationwide. We work throughout the South East, including Kent, Surrey, London, and East Sussex, and also complete projects across the wider UK.
Get Your Free Installation Quote
Adding a swimming pool is a big decision, and with XL Pools, you’ll have a trusted partner guiding you every step of the way.
Whether you’re dreaming of a sleek indoor pool, a family-friendly outdoor pool, or a spa-inspired retreat, our award-winning team will deliver it with precision, care, and lasting value.
Tell us about your project and we’ll provide a free, no-obligation quote, along with expert guidance on timelines, costs, and design.