Whether renovating a flat to let pays off depends on the property, the type of letting, local rules and your own figures, and no builder can honestly guarantee a return. The useful approach is to ask what tenants in your segment expect, what would cause empty periods or maintenance calls, and which works protect the property long term. Services and durability usually come before design. Holiday-let rules are set by the Junta and town halls and must be checked first.
Why can nobody promise a return?
Rents, occupancy and regulation change, and they depend on factors far outside a renovation: the market, the location, the season, the management. A builder who promises that a refurbishment “will pay for itself” is guessing. We do not make that promise. What we can do is help you avoid spending on things that do not matter to tenants and make sure the things that do are done properly.
Which questions should you answer first?
- What type of letting? Long-term, seasonal or holiday letting have different expectations and different rules.
- Is the use allowed? Holiday letting in Andalusia is regulated by the Junta, town halls may add conditions, and communities may have their own rules. Check before planning (to be verified for your property).
- What do comparable flats offer? Look at listings in your building and street: what do they have that yours does not?
- What causes vacancies or complaints? Usually heat, cold, damp, noise, poor water pressure or an unreliable electrical supply.
- How will it be managed? A flat managed from abroad needs to be more robust and easier to maintain.
Which works usually make the most sense for a rental?
Without promising any return, these are the works that tend to protect a rental property:
- Reliable electrics, renewed and certified by authorised partner installers where needed, with enough circuits for modern kitchens.
- Sound plumbing and waste, with isolation valves and accessible traps.
- Ventilation in kitchen and bathroom, to avoid condensation and mould.
- Durable finishes that can be cleaned and repaired easily.
- A practical bathroom, usually with a shower rather than a bath.
Our page on rental refurbishment goes into the choices for each room.
What is usually not worth it in a rental?
Owners sometimes renovate a rental as if they were going to live in it themselves. Fragile finishes, delicate materials, complex lighting systems and bespoke details tend to suffer under frequent changeovers, and their repair is expensive. Equally, cutting corners on hidden services to spend more on visible finishes is a false economy: the first leak or electrical fault erases the benefit.
How do you time a refurbishment around lettings?
Tell us the date the flat must be ready when you ask for a quote. A partial refurbishment — paint, bathroom, kitchen — fits shorter gaps more easily than a full renovation with new services. If the scope does not fit the gap, we propose what can be done now and what should wait. If a long-term tenant is in place, any work needs their cooperation and should be agreed in advance.
Where do the figures come from?
The cost side comes from an itemised quote based on a visit. For the general logic of renovation budgets, see our sister site presupuestoreforma.eu. The income side — rents, occupancy, management costs, taxes — belongs to your own research and your advisers. Put the two together, and you have an answer that is yours rather than a builder’s guess.
How do you avoid over-renovating a rental?
Over-renovating means spending on features the target tenant will not value or will not look after. A few signs that a plan is heading that way: designer lighting that needs specialist replacement parts, delicate surface finishes in a kitchen that will see heavy use, high-maintenance natural materials in a bathroom without good ventilation, or a layout change that adds cost without adding a bedroom or bathroom. The safer test is simple: would this feature still look and work well after several changeovers and a few careless tenants? If not, choose something more robust and spend the difference on the services behind the walls.
The opposite mistake is under-renovating: leaving an old bathroom or a weak electrical installation in place to save money, then paying for emergency repairs between bookings. Both are avoided by deciding priorities before choosing finishes, and by agreeing the scope in an itemised quote. The quote then becomes a useful record for future maintenance and for any buyer or tenant who asks what was done.
Bauman Raymond Attila · Reforma Pisos Málaga · Avenida Antonio Belón 3, Marbella. Last reviewed: 05/11/2026.
