Handyman Algarve

How much does it cost to maintain a swimming pool?

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Pool maintenance is the one home service quoted as a recurring cost rather than a job price, which is why a single figure never fits: what you pay depends on visits per month, and that depends on pool volume, the season, and whether anyone is swimming. A pool at an empty holiday house needs servicing whether or not it is used, and that surprises most owners. Handyman Algarve quotes on the visit pattern your pool actually needs, at no cost.

Almost every other job on this site is a one-off with a price. Pool maintenance is not: it is a service you buy by the month, and the related searches show people looking for it that way, asking per month, per year and weekly rather than asking what a visit costs. That changes what a quote is even made of.

What you are actually buying per month

  • Visits. The number per month is the single largest driver, and it moves with the season.
  • Chemicals. Consumed by sun and by bathers, so a hot month and a busy month both cost more product than a quiet one.
  • Filtration hours. Electricity is the owner’s, but how long the pump must run is part of what the service specifies.
  • Everything that is not maintenance. Pumps, salt cells, lights, seals and cracked fittings are repairs, and whether they sit inside or outside the monthly figure is the most common misunderstanding in a pool quote.

What moves the monthly figure

Driver Why it moves
Season Weekly in summer, roughly fortnightly out of season
Occupied or empty An empty house still needs chemistry held; bathers consume chlorine faster
Volume More water, more product per correction
Surroundings Trees, prevailing dust and an uncovered pool add netting and brushing
Salt or chlorine Salt systems shift the cost from product to cell life and checks
Access to the plant A cramped or distant pump room lengthens every visit
Cover A cover cuts evaporation, debris and chemical loss, and pays back on the monthly

Why the Algarve prices this differently

Nearly four in ten Algarve dwellings, 151,269 of 391,416 classic dwellings, are second homes or seasonal use rather than main residences. In Quarteira the share is 58.6 per cent and in Alvor 60.6 per cent. Source: INE, Censos 2021, quadro Q304, Algarve scope.

Heat is the other half of it. Faro records 44.7 tropical nights a year, nights that never fall below 20 °C, against 5.8 at Sagres. Source: IPMA climate normals 1991 to 2020.

Put those together and the local pattern is clear: a large share of pools belong to houses nobody is standing in, in a place warm enough that water chemistry moves fast and algae is opportunistic. That is why maintenance here is a standing arrangement rather than something switched on for the weeks the owner visits, and why the cheapest pool year is almost always the one where nothing was allowed to go green.

Where owners genuinely overspend

  1. Buying visits, then buying a recovery. Reducing winter visits to save a little and paying for a spring recovery is the classic false economy.
  2. Not knowing what the monthly covers. A cheap monthly that excludes consumables is not cheaper, it is unbundled.
  3. No cover. Evaporation, debris and chemical loss all drop with one, and the monthly follows.
  4. Ignoring filter pressure. Backwashing on a schedule instead of on the gauge either wastes water or lets the filter blind.

Why no monthly figure appears on this page

Because the figure that would fit here depends entirely on the visit pattern your pool needs, and that is set by volume, season, occupancy and surroundings before anyone has looked at it. A single number would describe one pool and mislead about the next one along the same street, and the search results that do carry numbers are mostly quoting other countries with other seasons.

What can be done is look at the pool and quote the pattern it actually needs. The service page for pool maintenance in the Algarve covers what a service visit includes.

What to send for a quote

  1. Rough dimensions, or the volume if you know it.
  2. Salt or chlorine.
  3. Whether the house is lived in year round, used seasonally, or rented out.
  4. A photo of the pool and one of the pump and filter.
  5. Whether there is a cover, and what grows near the water.

Get the number for your own job

Every price on this page depends on details only your job has. Describe it to Handyman Algarve, add a photo, and the quote comes back with the figure for that job, at no cost.

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Frequently asked questions

How often does a pool need to be maintained?

Weekly through the swimming season and roughly fortnightly out of it, for most private pools. The chemistry, not the dirt, sets that rhythm: chlorine is consumed by sunlight and by bathers, so a pool left for three weeks in August can lose control of its balance even if it looks clean. Winter visits are shorter and less frequent, but skipping them entirely is what produces a green pool in March and a much larger bill.

Is it cheaper to take care of your own pool?

In direct cost, yes, and the honest comparison is not cost against zero. Doing it yourself means buying chemicals, testing weekly, brushing, backwashing and knowing what to do when a reading moves. It is genuinely manageable for an owner who is there every week. It works badly for a house that stands empty, because the pool does not pause while you are away, and a recovery from neglect costs more than the visits it replaced.

Why does a pool at an empty house still cost money?

Because sun, heat and rain keep acting on the water whether anyone swims or not. Nearly four in ten Algarve dwellings, 151,269 of 391,416, are second homes or seasonal use, and in Quarteira the share reaches 58.6 per cent. Source: INE, Censos 2021, quadro Q304. Those pools need the same chemistry and the same filtration as an occupied one, which is why maintenance here is quoted as a standing arrangement rather than as something bought only for the weeks you visit.

What is included in a pool maintenance visit?

A standard visit tests and corrects the water balance, adds chemicals, empties the skimmer and pump baskets, brushes the walls and waterline, nets debris, and checks the filter pressure and the pump. Backwashing happens when the pressure says so, not on a fixed date. What is usually NOT included is anything that fails: a pump, a salt cell, a light, a cracked skimmer. Ask which of those two lists your quote covers.

How do you recover a pool that has gone green?

Green means the chlorine lost, and algae took the water. Recovery is shock treatment, running the filtration far longer than normal for several days, brushing every surface because algae holds onto walls, and backwashing repeatedly as the filter loads. It is billed as a recovery rather than a visit, and the chemicals and pump hours are the bulk of it. A pool recovered once and then left again goes green faster the second time.

Does the size of the pool change the price much?

Volume changes the chemicals more than it changes the labour, and surface area changes the brushing and netting. A small plunge pool and a twelve-metre pool take a different amount of product but a broadly similar visit. What moves the price more is what surrounds it: trees dropping into the water, a pool cover in use, and whether the plant is easy to reach.