Geotechnical Study in Mallorca: When is it Mandatory and How Much Does it Cost

A geotechnical study is mandatory for any new building according to Basic Document SE-C of the Technical Building Code, and practically all municipalities in Mallorca require it to grant a building permit. In 2026, it costs between €400 and €3,000 for a single-family home, with the average around […]
How to Tell if the Wooden Beams in Your House Are Damaged

Damaged wooden beams are detected by four signs: fine sawdust under the ceiling, a hollow sound when tapped, visible bowing or sagging, and persistent damp patches at the supports. A reliable diagnosis is made with a resistograph, which measures the actual internal resistance of the wood on-site. Reinforcement costs between 30 and 150 […]
Buying and Renovating a House in Mallorca as a Foreigner

Any foreigner can buy a home in Mallorca in 2026 without restrictions: the proposal to ban purchases by non-residents was rejected in the Balearic Parliament as unfeasible within the European framework. A Spanish Foreigner Identification Number (NIE), a Spanish bank account, and payment of the Property Transfer Tax (ITP) are required. In the Balearic Islands, this tax ranges from 8% to 13% depending on the local regulations.
Turnkey Villa Renovations in Mallorca

A turnkey villa renovation in Mallorca is contracted with a single point of contact who handles the project, permits, execution, and delivery for a fixed price. In 2026, the renovation of a high-end villa on the island ranged from €2,800 to €5,000/m², with timeframes of 8 to 14 months depending on permits. […]
How Much Does It Cost to Install Mecanovigas in Mallorca?

Reinforcing a beam with a prefabricated beam (Mecanoviga) costs between €180 and €260 per linear meter installed in 2026, with a market average of around €217/m. Reinforcing the entire floor slab of a 90 m² Mallorcan apartment typically costs between €9,000 and €18,000, compared to the €25,000-€40,000 that would be required […]
Foundation Underpinning: What It Is and When It Is Needed

Foundation underpinning reinforces or extends the foundations of an existing building when the ground settles and subsidence occurs. It is necessary in cases of diagonal cracks, doors rubbing against the foundation, or sunken floors. The main methods are micropiles, injection of expansive resins or jet grouting, and underpinning by concrete layers. The estimated cost in 2026 […]
Housing rehabilitation grants in the Balearic Islands in 2026

In 2026, housing rehabilitation in the Balearic Islands will be supported by two avenues: the Next Generation funds of the Recovery Plan, which cover up to 40% of the cost of work on a single dwelling and up to 80% for an entire building, and the personal income tax deductions (20%, 40% or 60%) in effect until December 2026. […]
What is Aluminosis and How to Detect It in Your Home

Aluminosis is the degradation of concrete made with aluminous cement, a material used in Spain between the late 1950s and late 1970s. It primarily affects the joists of floor slabs: the concrete becomes porous, loses strength, and turns brown. The key signs are stains […]
Cracks in Walls: When Are They Dangerous?

A crack is dangerous when it exceeds 3 mm in width, runs across the wall from side to side, follows a diagonal or stepped pattern, or grows over time: it usually indicates a structural problem. It is superficial (and purely cosmetic) if it measures less than 1 mm, is narrow and vertical, and remains stable. […]
Certificate of Occupancy in Mallorca: How to Obtain It

The occupancy certificate in Mallorca is the document issued by the Island Council that certifies a property is suitable for habitation. It is valid for 10 years, costs between €90 and €200 (technician's fees plus the Island Council's fee, around €12–€24 in 2026), and is […]