A terrace built around the spa, not just next to it
A hot tub dropped onto bare paving works, but it rarely looks finished. A surround designed around it hides the cabinet, makes getting in easy and gives you somewhere to put a towel and a drink. We build them ourselves, in the days after the spa goes in.
Deck height and the rim
The first decision is how high the deck sits against the tub. Flush with the rim looks cleanest but makes the tub feel like a pool, and it means a sunken install with all the work that involves. A deck 30–40 cm below the rim is the usual compromise. You sit on the edge and swing your legs in. A deck 60 cm below the rim, with one step, keeps the cabinet visible and is the cheapest option.
Step-in height and steps
A hot tub rim is 80–95 cm from the ground. Nobody wants to climb that every evening. We build at least one step into the deck, usually two, with treads at least 35 cm deep.
Where the cover goes
The cover is the piece people forget. Folded on a lifter it needs 40–50 cm of clear space behind the tub and nothing above it. On a windy terrace on the north coast the cover lifter has to be the kind that locks, because a Tramuntana gust will take a loose cover over the wall.
Equipment access
The pumps, heater and control box sit behind one panel of the cabinet, and we need to get to it. Any surround we build has a removable section on that side, at least 60 cm wide. A deck that boxes the tub in looks tidy until the first pump seal goes.
Drainage
A hot tub loses water every time someone gets out, and it gets emptied two or three times a year. The deck needs gaps for splash water and a route for 1,000–1,800 litres to leave without flooding the neighbour below. On a roof terrace that means checking the existing drains before anything else is built.
Lighting, shade and privacy
Low LED strips under the deck edge and the steps are enough. For shade, a pergola or a sail over the spa makes it usable at four in the afternoon in August, and it protects the cover from the UV that does most of the damage. On a townhouse terrace the main question is the neighbours. Slatted timber screens, a planted trough or a raised rear wall of the deck solve most of it without closing the view.
Matching the house
Around a marès or stone finca we use thermo-treated pine or natural stone paving in warm tones, and keep the deck low so the tub reads as part of the terrace. Around a modern white villa, composite decking in grey or anthracite with a hidden fixing looks right and needs no oiling. Stone is the most durable, composite the easiest to live with in salt air.
Sunken installs
Setting the tub into the deck, so the rim sits 10–40 cm above the walking surface, is the look most people want from the pictures. It is also the most work: a pit or a raised platform, a drainage sump, a service hatch big enough for a person, and sometimes a comunicación previa to the council. Budget €2,900–4,500 of extra structure on top of the decking itself. Worth it on a terrace you will use for ten years, not if you might move the tub.
Timeline
The spa goes in first, is filled and tested, and the surround is built around it over the next 2–5 days depending on size and material. You can use the tub in the evenings while the deck is being built.
Terrace styles
Composite decking
No splinters, no annual oiling, stays flat in the sun. The most popular choice for a hot tub surround in Mallorca.
Natural timber
Ipe or thermo-treated pine, warm underfoot, ages to silver unless oiled.
Stone and marès
Local sandstone or limestone paving that matches the house. Heaviest, most permanent.
Sunken installation
The spa sits inside the deck with only the rim showing. Easy to step into, the cleanest look, hides the cabinet.
A surround done properly includes
- Access panel to the equipment side, so service never means dismantling the deck
- Drainage under and around the spa
- Non-slip surface where wet feet land
- Lighting on steps and rim
- Space for the cover when it's open, or a cover lifter
Price a terrace with your spa
The price builder adds decking, stone or a sunken install per square metre.
Questions
More questions? Ask on WhatsApp.
Can my terrace take the weight of a hot tub?
A filled 5-seater weighs 1.5 to 2 tonnes spread over about 4.5 square metres, which a ground slab or a modern reinforced terrace handles easily. Roof terraces, terraces over garages or basements and old townhouse structures need a look from an aparejador before we commit, and we will tell you when that applies. On the ground, the usual fix for a doubtful surface is a new 10 cm concrete pad at 85 to 110 euros per square metre.
Composite, timber or stone: which surround is right for Mallorca?
Composite decking at 210 to 260 euros per square metre needs no oiling, shrugs off splashes and chlorine and stays flat in the sun, which is why most coastal terraces get it. Timber at 180 to 230 looks warmer and suits fincas and the Tramuntana villages but wants oiling every year or two. Local stone or marès at 240 to 320 is the choice when the spa has to match an old house, and we seal it against splash.
What does a sunken installation involve?
We excavate or build up so the spa rim sits at or just above terrace level, with a pit that drains, access panels for the equipment and a finished surround. It costs 2,900 to 4,500 euros on top of the spa and surround materials, takes several days of work before delivery and usually counts as building works, so check with your council and community first. The result is the cleanest look and the easiest step in and out.
Do the same people build the terrace and install the spa?
Yes, and that is the point. The team that pours the slab, builds the deck or the stone plinth and cuts the access panels is the same one that positions and connects the spa, so the openings are where the equipment is and the levels are right. Terrace work happens in the days before delivery; the spa goes in once the base has cured.
Can you build a surround for a hot tub I already have?
Yes, as long as we can get at the equipment side and the spa is in reasonable condition. We measure it, allow for the cover lifter and build a deck or plinth around it in composite, timber or stone at the same per-square-metre prices as for a new installation. If the old spa is on its last legs we will say so before you spend on a terrace around it.
Ready to see one?
Send photos of your terrace for a firm price, or book a visit and sit in the models dry. No pressure, no deposit until you say yes.