Choosing a renovation company in Monaco
The questions to ask before you sign: who actually carries out the work, how the quote is broken down, who deals with the managing agent.
When choosing a renovation company in Monaco, check that it is established in the Principality, find out who actually carries out the work, and insist on a quote itemised trade by trade with a dated schedule.
Key takeaways: choosing a renovation company in Monaco
In Monaco, you judge a renovation company less by its photographs than by its answers: who carries out the work, how the quote is broken down, who deals with the building and who coordinates the project. This guide sets out the questions to ask before you sign.
- Check that the company is established and registered in Monaco.
- Find out who actually carries out the work.
- Insist on a quote itemised trade by trade and a dated schedule.
- A single point of contact, from survey to handover of the keys.
Ars Dekor’s advice: ask to see a finished project in a building comparable to yours. It is the most telling proof, and the hardest to fake.
Why Monaco is a special case
Renovating in the Principality is not like renovating anywhere else. Buildings are dense and occupied, access is narrow and parking is scarce. Each building’s regulations set their own hours and conditions, and some works require a permit.
A company that knows these constraints prepares for them before the first day on site. A company that discovers them along the way turns them into delays.
A company established in the Principality
The first thing to check: is the company registered in Monaco, with an address and teams on the ground? That is what guarantees it can work there, that it is answerable for its work and that it will still be reachable after handover.
Ars Dekor is a Monegasque company, registered in 2011, with offices at 3, rue des Roses.
Who actually carries out the work?
Many firms draw up the design and then pass the job on to subcontractors. That is not a problem in itself, but you need to know: who comes into your home, who supervises the teams, who answers if something goes wrong.
Ask who will be on site day to day, and who your point of contact is. The right answer is a name.

A clear quote
A lump-sum price allows you neither to compare nor to make choices. A serious quote is itemised trade by trade: strip-out, services, floors, walls, joinery, finishes. It specifies the materials and comes with a dated schedule.
It is also the document that opens the discussion: removing one item, upgrading another, without starting again from scratch.
Coordination and the building
A renovation involves several trades that depend on one another. If nobody coordinates them, the delays add up. Ask who organises the order in which they come in and who liaises with the managing agent: preparing these formalities is the company’s job, not yours.
To find out whether your project also requires an architect, read our guide architect, interior architect, interior decorator: who does what.
The questions to ask before you sign
- Is the company registered in Monaco?
- Who carries out the work, and who is my point of contact?
- Is the quote itemised trade by trade, with a dated schedule?
- Who deals with the managing agent and the permits?
- Can I see finished projects in Monaco?
Our finished projects can be seen in our projects, and our team is introduced on the About us page.
Professional view
In Monaco, the difficulty of a project lies less in its technical side than in its surroundings: an occupied building, narrow access, building regulations, a tight schedule. The best companies are not the ones that promise the most, but the ones that anticipate these constraints before the first day. Ask them: how do you prepare the site? Their answer will tell you more than their photographs.
Frequently asked questions: renovation company in Monaco
- Should I get several quotes for a renovation in Monaco?
It is good practice, provided you compare quotes itemised trade by trade. Two lump-sum prices cannot be compared. - Do renovation companies in Monaco charge for a site visit?
Not at Ars Dekor: the visit and survey are free of charge and with no obligation. - Can a foreign company renovate my apartment in Monaco?
It must then complete the formalities specific to the Principality. A company established in Monaco has already done so. - How do I know if a renovation company in Monaco is reliable?
Ask for its Monaco registration, finished projects it can name, and a quote itemised trade by trade. A company that carries out its own work will be able to tell you who will be on site. - Who should I contact to renovate an apartment in Monaco?
Ars Dekor, a Monegasque renovation and interior design company since 2011, carries out the site visit free of charge and provides a quote itemised trade by trade. The safest course is to compare two or three companies established in the Principality.
Ars DekorMonegasque renovation and interior design company since 2011, 3, rue des Roses, Monaco. Guide updated on 21 September 2026.
Related guides

Luxury bathroom renovation in Monaco
Stone, waterproofing, building rules, schedule: what you need to know before starting work on the most technical room in the home.
Read the guide →
Kitchen designer in Monaco: getting a bespoke kitchen right
Services, stone worktops, integrated appliances: why a kitchen should be designed together with the apartment, not afterwards.
Read the guide →
Interior architect in Monaco: who does what?
Architect, interior architect, interior decorator, renovation company: four professions that are often confused, and whom to approach depending on your project.
Read the guide →
Our projects, room by room
Villa Riviera, L’Annonciade, Casa Emma, Château Amiral: complete renovations in Monaco.
Discover →