Spring · Season openingSummer · Swimming seasonAutumn · Season closingWinter · Renovation time
Your pool, perfect all year round. Without lifting a finger.
Maintenance, repair and renovation of private, community and hotel pools in the south of the Comunidad de Madrid. Certified technicians, approved products and a clear quote from day one.We get your pool ready for summer: cleaning, equipment start-up and balanced water, in the south of Madrid.Regular maintenance and urgent repairs so your pool is ready every day, in the south of Madrid.We close your pool and protect it through winter so it starts up in spring with no surprises.Use the winter to renovate your pool and have it ready before summer, in the south of Madrid.
What do you need today?
Pick an option and we will take you straight there, no menus.
I want a quoteWork out a price, compare plans or book a visit
Know roughly what it costs
- Calculate your quote An instant estimate and a WhatsApp message ready to send.
- Compare plans Weekly, fortnightly or one-off, with instant ranges.
- Maintenance pricing What drives the cost of looking after a pool.
Compare plans
- Compare plans Weekly, fortnightly or one-off, with instant ranges.
- Calculate your quote An instant estimate and a WhatsApp message ready to send.
- Maintenance pricing What drives the cost of looking after a pool.
Have a technician come round
- Book a technical visit In 3 steps: what you need, which day and your details.
- Call +34 678 42 95 02 Monday to Saturday, 8:00-20:00.
- Write to us Tell us about your pool in the contact form.
My pool has a problemGreen or cloudy water, stains, losing water…
I have a photo of the water
- Photo diagnosis We analyse the water colour in your browser, nothing uploaded.
- Interactive diagnosis 2 questions and we take you to the right guide.
- Message us on WhatsApp Send us a photo and we will reply.
I’ll answer a few questions
- Interactive diagnosis 2 questions and we take you to the right guide.
- Health bulletin Enter your readings and get a score from 0 to 100.
- Frequently asked questions The most common questions, answered plainly.
It’s losing water
- Losing water: evaporation or a leak? Work out how much evaporation is normal.
- Book a technical visit In 3 steps: what you need, which day and your details.
- Call +34 678 42 95 02 Monday to Saturday, 8:00-20:00.
The pump won’t pull water
- The pump won’t pull water How to prime it and where to find the air leak.
- Equipment room What each piece of equipment does, interactively.
- Book a technical visit In 3 steps: what you need, which day and your details.
Cloudy water, mud or yellow dust
- Flocculant or clarifier Which to use for cloudy water, and how.
- Saharan dust or muddy rain Recover the water without draining the pool.
- Pollen or mustard algae? A simple test to tell them apart.
- Photo diagnosis We analyse the water colour in your browser, nothing uploaded.
Have a technician come round
- Book a technical visit In 3 steps: what you need, which day and your details.
- Call +34 678 42 95 02 Monday to Saturday, 8:00-20:00.
- Message us on WhatsApp Send us a photo and we will reply.
I want to learnAcademy, blog and interactive guides
From scratch, step by step
- D'Martinez Academy 40 lessons in 4 levels, with quiz and certificate. Free.
- A year in your pool What gets done each season, and why.
- Glossary of terms pH, PPM, chloramines... explained in one line.
Answer a specific question
- Blog Guides written by our own technicians.
- Frequently asked questions The most common questions, answered plainly.
- Glossary of terms pH, PPM, chloramines... explained in one line.
Test and treat the water
- Testing chlorine and pH Strips, drops or photometer, and common mistakes.
- Shock treatment When, how much and how to do it right.
- Pool in a heatwave What to watch so it doesn’t turn green.
See how it works inside
- Equipment room What each piece of equipment does, interactively.
- A drop’s journey Follow the water around the whole circuit.
- 24 hours in your pool When to test, how sun burns chlorine and when to filter.
- Your pool in winter The 8 winterising steps, one by one.
I manage a communityChair, property manager or caretaker
Meet the regulations
- Would you pass an inspection? Instant self-check, no data sent.
- Decreto 99/2024 (Madrid) What changes in Madrid with the new decree.
- Pool log book Who must keep one, plus a free template.
- Is a lifeguard mandatory? When and how many, under Decreto 99/2024.
- RD 742/2013 What health authorities require of a community pool.
Hire pool maintenance
- Communities & property managers A regular technician, logbook kept up to date, cost per home.
- Compare plans Weekly, fortnightly or one-off, with instant ranges.
- Lifeguard service Qualified lifeguards with geolocated clock-in.
- Concierge service Concierges with real-time attendance tracking.
See what the board would get
- Platform demo How a community sees its pool on our platform.
- Our platform What it includes and why every service has it.
Run a calculationVolume, chlorine, pump and filter…
Everything for my pool at once
- My pool: your record Save it once and everything comes filled in, with weather alerts.
- Volume: m³ and m² Litres, salt needed and estimated capacity.
- When will my chlorine run out? An estimate based on the weather forecast.
- Test strip reader Photo of strip and chart: your phone compares the colours.
- Your pool this week What to do each day by the weather, to your calendar.
- 3D pool simulator Your week, hour by hour, with and without maintenance.
- Water lab Move chlorine, pH and days without care and watch the water change.
- Your pool in your garden Your pool in 3D and, with your phone, life-size in your garden.
- Your pool, in your care A game: keep the water perfect day after day.
- The equipment room, in 3D Filter, pump and chlorinator part by part, and at home with your phone.
Something about the water
- Volume: m³ and m² Litres, salt needed and estimated capacity.
- Langelier Index Whether your water is corrosive or scale-forming.
- When will my chlorine run out? An estimate based on the weather forecast.
- Test strip reader Photo of strip and chart: your phone compares the colours.
- Your pool this week What to do each day by the weather, to your calendar.
- 3D pool simulator Your week, hour by hour, with and without maintenance.
- Water lab Move chlorine, pH and days without care and watch the water change.
- Your pool in your garden Your pool in 3D and, with your phone, life-size in your garden.
- Your pool, in your care A game: keep the water perfect day after day.
- The equipment room, in 3D Filter, pump and chlorinator part by part, and at home with your phone.
- Losing water: evaporation or a leak? Work out how much evaporation is normal.
The equipment
- Pump and filter you need Pump power and filter size for your pool.
- Equipment room What each piece of equipment does, interactively.
What it costs
- DIY cost calculator Products, time and surprises, to compare.
- Calculate your quote An instant estimate and a WhatsApp message ready to send.
- Compare plans Weekly, fortnightly or one-off, with instant ranges.
Get to know usTeam, facilities, areas and jobs
Who you are
- About us A family business from the south of Madrid.
- How we work From first contact to regular visits.
- Our facilities Real pools and equipment we look after.
- Reviews What our customers say.
Whether you cover my area
- Service areas Find your town on the map.
- Write to us Tell us about your pool in the contact form.
Working with you
- Work with us We are hiring technicians and lifeguards.
Touch it. It splashes… and goes back into place on its own. That's how we look after water.


A family business that treats every pool as if it were their own
Piscinas D'Martinez was born from the experience of technicians who had spent years working for other companies in the industry and decided to do things in a more personal and honest way: clear quotes, punctual visits and the same stable team that gets to know every installation in detail. Today we look after private pools, residential community pools and hotel pools across the south of the Comunidad de Madrid, always with the same principle: if we wouldn't do it in our own home, we don't do it in yours.
- ResponsibilityWe deliver what we agree on, on time and without surprises
- TransparencyNo surprises or hidden charges on your invoice
- Personal serviceThe same technician gets to know your pool on every visit
- CommitmentWe also look after the environment and water consumption
The same faces on every visit
No different technicians every time: this is the team that will get to know your pool.

He got into this trade out of passion, not by chance, and it shows: he checks every pool in person and signs every report with his name. For him, this isn't just any job, it's his company.

Fast, meticulous and fully qualified. He arrives on time for every visit and doesn't leave until the water is perfect, the kind of person who notices the details others miss.

The first voice you hear when you call. She resolves any query on the spot, prepares clear quotes and makes sure you never get a surprise on your invoice.
Every pool has different needs, that's how we treat it
Residential communities
A single point of contact for the whole board, visit reports you can present without surprises, and compliance with Decreto 99/2024 and RD 742/2013, always up to date.
Get a quote for my communityPrivate homeowners
The same technician on every visit, no hassle or new faces, and a clear quote from day one, so you can enjoy your pool without thinking about it.
Get a quote for my poolHotels
Certified lifeguards, water always ready to welcome guests, and availability for unexpected issues without affecting your guests' experience.
Ask about my hotelThe same care, adapted to every type of pool
Whether it's a private pool, your community's pool or a hotel's: our innovative digital management system comes included as standard with every service. Hover over each card and click to read more.Tap “Read more” on each card to see the details.

Private pools
Family pools, with visits adapted to each season of the year.
Private pools
We take care of your pool as if it were our own: our technical and cleaning staff make sure the water is always perfect and ready for swimming, adapting each visit to what your pool needs at every time of year. Every visit is logged on our platform, so you can check when we came and what condition we left the water in, without needing to call us.
Get a quote
Communities without lifeguard
For communities that want to completely forget about the pool, without lifeguard service.
Communities without lifeguard
Our technical and cleaning staff make sure your community's water is always perfect: the same team cleans the floor, walls and waterline, tests and doses the water, and checks the pump, filter and valves. The board no longer has to rely on phone calls: visit reports, water parameters and consumption are available in real time on our platform, which also helps detect leaks before they become a problem.
Get a quote
Communities and hotels with lifeguard
Collective pools with lifeguard service: residential developments, hotels and complexes with higher requirements.
Communities and hotels with lifeguard
Our technical and cleaning staff, together with lifeguards holding official certification, keep the water always perfect and up to code, with a logbook and sanitary controls up to date, and a shock-treatment plan ready for every season opening. We respond with priority attention to any incident. Our platform adds one more layer here: the lifeguard's geolocated check-in is logged and visible in real time, with no phone calls or paper records.
Get a quoteYour pool, monitored in real time. No calls, no asking.
While most companies in the industry still work blind, with paper visit reports and phone calls to check that everything is fine, we give every community access to an exclusive real-time digital management and monitoring platform. The information is always available, with no waiting.

This is what it looks like on mobile
Lifeguard presence tracking
- On-site geolocated check-in at the facility itself
- Real-time confirmation of lifeguard staff arrival
- Complete history of shifts and actual hours worked
Water parameters at a glance
- Instant access to chlorine and pH readings from every technical visit
- Separate readings if the facility has multiple pools (recreational, splash, children's)
- History of measurements to comply with current sanitary regulations
Maintenance and consumption
- Report of work carried out on each visit: floor cleaning, backwashing, skimmer checks and more
- Tracking of chlorine and salt refills and consumption for each facility
Early leak detection
- Periodic reading of the water meter on every visit
- Consumption history that allows leaks to be detected before they show up on the bill
- Direct notification to the community as soon as unusual consumption is detected
Lab reports always on hand
- Monthly water lab reports uploaded directly by our team
- View and download from your phone anytime, without having to request them
- Full history available to the board whenever it's needed
Included at no extra cost with all our services, including private pools.
D'Martinez Academy
Your water in good hands.
40 lessons across 4 levels to really understand your pool's maintenance, with a quiz at the end of each one. If you still have a question, we're here for you.
Online calculators
9 free tools to find out exactly what your pool needs, without waiting for us to visit.
So you understand what we do on every visit
Quick guides to the questions new customers ask us most.

Salt chlorination: benefits and installation
How a salt chlorinator works, how it differs from traditional chlorine, and how we install it in your pool.
Read the guide
Water parameters: complete guide
What pH, chlorine, alkalinity and hardness are, what range they should be in, and what happens if they're not kept under control.
Read the guide
m³ and m² calculator
Calculate online the volume and surface area of your rectangular, oval or circular pool, and its estimated capacity.
Open the calculator
Langelier Index calculator
pH, chlorine or alkalinity on their own don't tell the whole story. Find out with a single number whether your water is corrosive, balanced or scale-forming.
Open the calculator
Evaporation calculator
Enter your pool's dimensions and today's weather, and find out how many litres you're losing per day, and whether it's normal or worth suspecting a leak.
Open the calculator
Chemical water treatment
Chloramines, shock chlorination, water balance and solutions to the most common problems.
Read the guide
Filter sand replacement
Signs that the sand is worn out and what improves in your pool when you replace it in time.
Read the guide
How to winterize your pool
What to do with the water at the end of the swimming season: steps, common mistakes and why it's not a good idea to leave it "as is" until spring.
Read the guideFrom the first call to a spotless pool, in four steps
Tell us about your case
By phone, WhatsApp or the web form, tell us about your pool and what you need.
Technical visit or remote assessment
For maintenance and repairs we arrange a visit; for renovations we carry out a detailed on-site assessment.
Work carried out by certified technicians
Our team, with official professional accreditation, carries out the work while taking care of your facilities and garden.
Ongoing follow-up
If you take out maintenance, you receive a report for every visit, and we can alert you to any issue before it becomes a problem.
Water so clear you’ll want to jump in.
We take care of the rest.
We work across the south of the Comunidad de Madrid
Our core area is the south of the Comunidad de Madrid, where we arrive quickly and know every installation in detail. We also cover some municipalities in the northwest with scheduled visits. Our teams travel with their own equipment.
- Getafe
- Leganés
- Alcorcón
- Móstoles
- Fuenlabrada
- Parla
- Humanes de Madrid
- Pinto
- Valdemoro
- San Martín de la Vega
- Torrejón de la Calzada
- Torrejón de Velasco
- El Álamo
- Arroyomolinos
- Navalcarnero
- Serranillos del Valle
- Griñón
- Moraleja de Enmedio
- Sevilla la Nueva
- Pozuelo de Alarcón
- Majadahonda
- Galapagar
- Madrid (south area)
Don't see your municipality on the list but you're nearby? Get in touch, we probably reach there too.
This is what your community gains with our platform
No calls to ask, no waiting for a paper report. Everything the board needs to know, available instantly from their phone.
No more uncertainty about the lifeguard
No more calling to find out if they've arrived. Check-in time is logged and visible instantly, with geolocation at the facility itself.
The water, always under control
Chlorine and pH from every visit, instantly and with full history. Useful for the board and for complying with sanitary regulations without surprises.
Leaks detected before they cost money
The water consumption history from every visit makes it possible to detect an unusual rise in consumption, and to flag a leak before it turns into an expensive problem.
We answer your questions before you hire us
If you have any other question, message us on WhatsApp and we'll reply the same day.
Message us on WhatsApp- Same-day responseMessage us on WhatsApp and we'll reply ourselves, no bots, no waiting.
- No-obligation quoteThe assessment is free and doesn't commit you to hiring anything.
- Always the same teamWhoever helps you on WhatsApp also knows your pool's maintenance history.
As soon as you hire us, we'll give your pool a free diagnostic check
Request your no-obligation quote and we'll call you within 24 business hours.
Crystal-clear water, all year round
Move your mouse or tap the surface: this is how light dances on the floor of a well-kept pool.
Tell us what your pool needs
Fill in the form or message us directly. We reply Monday to Saturday.
Piscinas D'Martinez
Maintenance, repair and renovation of private and community pools in the south of the Comunidad de Madrid.
Choose the day and time that works best for you.

