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Plans and material samples on the work table at the CARLO Design studio
Architecture · Mallorca

Architect on Mallorca,
for design, permits and site management.

From Palma, CARLO Design plans renovations, conversions and new builds across the island. We first check what can be approved, then develop the design. The permit project is prepared with an architect registered with the Colegio, and we stay on site until handover. You can speak with us in English, German or Spanish.

2022
On Mallorca since
40+
Completed projects
11×
Best of Houzz Design
5.0
Average client rating
Charlotte Wiessner, founder and architect of CARLO Design
Architecture and interior design from one studio

One team designs the house and the rooms inside it.

Charlotte Wiessner, an architect, founded CARLO Design in 2015. Today architecture, interior design and site management sit in one team, in Palma and in Berlin. Whoever draws your floor plan is already planning the lighting and furniture. And whoever runs the site has known the design from the start.

For permits on Mallorca we have worked for years with an architect registered with the Colegio. He checks the design against local regulations, signs the application and follows it through at the Ayuntamiento. You keep dealing with CARLO Design throughout.

What we take on as your architect on Mallorca

Three services that build on each other.

Before we draw anything, we work out with you what the plot allows, which procedure applies and roughly what the project will cost.

i.

Feasibility and existing building

We check the building, the planning rules and, for fincas, the rules for rustic land before you spend money on design. You find out early what is licensed, what could be done and whether the budget is enough. This matters most before a purchase.

Building permits on Mallorca
ii.

Design, project and permit

First come floor plans, sections, elevations and a material direction. Then the basic and execution project with the architects’ association’s visado. We file the notification or the licence application and handle the procedure until the decision.

iii.

Site management to handover

We are on site every week and coordinate the trades. When something on site turns out differently from the plan, we decide in a way that keeps the design intact. At the end come the certificate of completion and, where needed, the first occupation licence.

More on site management
How a project works

Six steps,
one contact.

A renovation or conversion including planning typically takes six to twelve months. The more thorough the planning before work starts, the less has to change on site.

  • i.

    Project Check

    We look at the house on site or by video and talk about your plans, your timeline and your budget.

  • ii.

    Feasibility and cost framework

    We clarify what can be approved, which procedure applies and what it costs. Most of our residential projects on Mallorca come to €1,200 to €2,500 per square metre.

  • iii.

    Design

    Floor plans, sections and elevations, plus a first material direction. Changes are still easy at this stage.

  • iv.

    Project and permit

    Basic and execution project with visado. In Palma the council has to decide within three months of complete documents. Tax and fee there come to 6.61 percent of the construction cost.

  • v.

    Construction drawings and tender

    Detail drawings, joinery details and bills of quantities. We obtain quotes and check them so that you can compare them.

  • vi.

    Site management and handover

    A site meeting every week, reports when you are not on the island, and acceptance through to handing over the keys.

The CARLO Design Project Check

What are you planning on Mallorca?

Then four short questions. We reply within one working day, with no obligation. We speak English, German and Spanish.

For orientation
€1,200 to €2,500
per square metre for most residential projects on Mallorca
€30,000 to €60,000
for a mid-range bespoke kitchen
6 to 12 months
typically from first sketch to handover, depending on scope
Your own figure in the cost calculator →
What is different on Mallorca

Six points that shape every project
on the island.

On Mallorca the Balearic rules matter, but the municipality where the house stands matters most. We clarify these differences before we draw. How the permit itself works is explained in building permits on Mallorca.

  • i.

    Every municipality has its own rules

    Construction tax and licence fee together come to 6.61 percent of the building cost in Palma, 6.4 in Deià, 5.68 in Calvià and 3.6 percent in Pollença. The plans also differ in age: Palma works with its Plan General of 2023, Pollença with its plan of 1990, Santanyí with rules from 1985.

  • ii.

    The Serra de Tramuntana nature area

    Parts of 20 municipalities lie within the protected Serra de Tramuntana, including Andratx, Calvià, Palma, Pollença and Sóller. There the nature conservation authority has to issue a report before any licence. We plan this step in from the start.

  • iii.

    Building near the coast

    Within the protection strip of 100 metres from the shore, or 20 metres in areas that were already urban in 1988, no new homes may be built. Legally built houses there can be renovated and modernised, but they may not grow in volume, height or floor area.

  • iv.

    Old town and listed buildings

    In Palma's old town, in protected zones and on listed buildings, the application also needs approval from the heritage authority of the Consell de Mallorca. For a listed building a simple notification to the municipality is never enough.

  • v.

    Street view and materials

    Many municipalities set rules for how a house looks from outside. Sóller regulates the materials, colours and render textures of facades across the whole municipality, in Andratx colours have to suit the surroundings, and a group of houses at the harbour of Cala Ratjada must use ochre Arab tiles. In Andratx, Calvià and Capdepera, air conditioning units may not be visible on the facade.

  • vi.

    Water and working hours

    Andratx requires a cistern for new builds and full renovations, with 1 cubic metre per 10 square metres of roof and at least 10 cubic metres. In Calvià, detached houses need a 500 litre grey water tank for toilet flushing. In summer, tourist zones have shorter hours for noisy work, in Palma from 1 May to 30 October between 11 am and 7 pm.

One of our projects in Palma
Façade of the Arabic Loft building in Palma
Project

Arabic Loft.

A historic townhouse in the centre of Palma, turned into a loft with ceilings of almost five metres. We designed the complete interior, with limewashed walls, marès stone, hand-glazed ceramics and oiled wood.

View project
What clients say
★ ★ ★ ★ ★ 5.0 across 40+ projects

What our clients think.

Across our two studios, most of our new work comes through recommendations from past clients. 5.0 stars on Google, 3 reviews for our Palma studio.

FAQ

Frequently asked questions.

Yes, as soon as the work needs a project: work on the structure, changes to volume, façade or use, and a full renovation. For residential buildings that project must be written by an architect. Simple works without a project, such as new floors or a bathroom without changing the layout, go through a notification to the council.
The fee depends on scope, floor area and level of detail. We set it out after the Project Check, broken down by work stage. For the overall budget: most of our residential projects on Mallorca come to €1,200 to €2,500 per square metre, plus 6.61 percent tax and fee for the permit in Palma. How fee models work is explained in How much does an interior designer cost.
In Palma the council has to decide within three months of complete documents. If it asks for further documents, the clock stops, so we plan with a buffer. Other municipalities have their own procedures.
Yes. Our studio is in Palma, we work all over Mallorca and are on site every week, wherever the project is.
Only within narrow limits. On Mallorca at most 3 percent of a rustic plot may be built on, with two storeys and 8 metres in height. A legal house on an undersized plot cannot be extended at all. We check whether and how much is possible before you buy.
Let's talk

Your home on Mallorca deserves this.

"Tell us about your property, your timeline, what you are hoping for. We will come to you, listen, and present a concept and a realistic cost estimate, before you commit to anything."

We come to you · One project slot remaining for autumn 2026

Charlotte Wiessner