How much does it cost to renovate a flat in Cádiz?

Renovating a flat in Cádiz costs between 250 and 900 €/m² fully finished (materials and labour), depending on the scope of works, specification level and the existing condition of the property. For a 90 m² flat that translates to a range of 22,500 € for a basic cosmetic refresh up to 81,000 € for a high-end full renovation. These are real figures drawn from projects completed in Cádiz city and the surrounding metropolitan area during 2025 and 2026.

It is the first question everyone asks, and the honest answer is: it depends. That said, we can give you concrete, broken-down ranges by trade, renovation type and area so you have a solid picture before requesting a quote. We have spent years working on flats in the casco antiguo, properties in Extramuros and new-builds across San Fernando, Chiclana and El Puerto de Santa María, so the figures here reflect what a renovation in the province genuinely costs.

Price per m² by renovation type in Cádiz

A cosmetic refresh updates what the eye can see without touching the services: paint, laminate or vinyl flooring, doors, skirting boards and minor improvements to the bathroom or kitchen. A mid-range renovation already covers a fully fitted kitchen or bathroom, replacement of floor finishes throughout, and general upgrades to the overall finish. A full renovation starts from scratch: new layout, completely new plumbing, updated consumer unit, new partition walls, floor finishes, joinery and finishes from start to finish.

The difference between a cosmetic refresh and a full renovation is not just the price — it is the long-term outcome. A refresh sorts the aesthetics in a few weeks at a controlled cost, but if the services are more than 30 years old (common in flats in the centre of Cádiz), lead pipework and surface-run wiring will continue to cause problems. A full renovation eliminates that technical debt entirely.

Trade-by-trade breakdown: full renovation budget for a 90 m² flat

To give you a clear sense of where the money goes, here is the typical breakdown for a full renovation of an average-sized flat in Cádiz. The percentages will vary depending on the number of bathrooms, the complexity of the kitchen and the condition of the existing services.

The totals align with the 55,000–85,000 € range for a mid-specification full renovation of a 90 m² flat. If the property requires structural work (beams, floor slabs) or has serious damp from rising moisture or roof leaks, costs can increase by a further 10–15 %. In ground-floor flats within the casco antiguo, treatment for rising damp is almost a certainty and should be budgeted for from the outset.

Tip: always ask for a quote that breaks down each trade with units of measurement (square metres of flooring, linear metres of pipework, number of electrical fittings). A quote that simply says 'plumbing: 5,000 €' gives you no basis for comparison with another quote and makes it impossible to spot omissions.

Renovation costs by neighbourhood and area in Cádiz

The cost of renovating is not the same in every part of Cádiz. Location does not change the price of materials, but it does affect logistics, the condition of the building and the permits required. These are the factors that cause budgets to vary by area.

In El Pópulo and the historic quarter, renovation costs can increase due to the need to preserve protected elements (facades, external joinery, cornicing) and the logistical difficulty: streets where a skip simply will not fit and materials that have to be carried up by hand through narrow stairwells. In La Viña, many flats have timber floor joists that need inspection and, in some cases, reinforcement, adding between 3,000 and 8,000 € to the budget.

In Extramuros, Bahía Blanca or along the Paseo Marítimo, buildings tend to date from the 1970s onwards, with concrete structures and easier access. Renovations here track more closely to the base ranges in the table above. The same applies to many areas of San Fernando, Chiclana and El Puerto de Santa María.

Renovation costs in San Fernando, Chiclana, El Puerto and Jerez

Across the municipalities of the Bahía de Cádiz metropolitan area, renovation prices are broadly comparable to those in the city itself for the same quality of work, with minor variations driven by local labour availability and ease of access. There is no dramatic difference, but there are nuances worth knowing.

Across all these municipalities we work with the same teams and the same specifications as in Cádiz city. The quote we prepare includes travel and materials management with no additional surcharge by location. The real difference between one municipality and another is not the labour rate — it is the condition of the flat and the complexity of the works.

Budget examples by flat size

The price per m² tends to fall slightly in larger properties because fixed costs (permits, skip hire, plant, initial trade visits) are spread across more floor area. However, the kitchen and bathrooms carry the same weight regardless of how big the flat is: a full bathroom costs between 4,000 and 8,000 € whether the flat is 60 m² or 120 m².

A detail that often catches people off guard: in smaller flats (50–65 m²), a full renovation can sometimes be better value than a mid-range one, because the cost gap is narrower than expected and the end result adds considerably more to the property's value. If you intend to live in the flat or let it long-term, a full renovation pays for itself especially well in compact properties.

What pushes the cost of your renovation up or down

• Wet rooms: each bathroom and the kitchen are the most expensive areas per m². A second full bathroom adds 4,000–8,000 € without much effort. If the flat has a single bathroom and you want to add a cloakroom, budget an additional 3,500–5,500 € for plumbing, tiling and sanitaryware.
• Scope of services: replacing all the plumbing and electrics (obligatory in many Cádiz flats built before 1980) can account for 15–20 % of the total. In properties with lead pipework, replacement is not optional — it is a legal requirement under health regulations.
• Starting condition: a flat from the 1950s or 60s in El Pópulo or La Viña will need more demolition, possible floor joist reinforcement and damp treatment. A 1980s flat in Extramuros will most likely only need the services updated and the finishes refreshed.
• Finish specification: the difference between basic ceramic tiles and large-format rectified porcelain can be two to three times the material cost. A laminate worktop runs to 600–1,200 €, while a quartz worktop rises to 1,800–3,500 € depending on size.
• Bespoke joinery: made-to-measure fitted wardrobes, full dressing rooms or lacquered doors push the joinery budget up by 30–50 % compared to off-the-shelf options, but they deliver a level of functionality and finish that standard solutions simply cannot match.
• Windows and insulation: replacing old windows with thermally broken aluminium frames or quality PVC costs between 350 and 700 € per unit installed, but delivers a notable improvement in acoustic and thermal comfort — particularly in flats facing busy streets.

Common mistakes that make a Cádiz renovation more expensive

• Comparing quotes that do not cover the same scope: one says 40,000 € including flooring, another 38,000 € without. Always ask for a line-by-line breakdown using the same units of measurement so you can compare like for like.
• Not setting aside a 5–10 % contingency: in older Cádiz properties it is almost inevitable that hidden damp, lead pipes, surface-run wiring or asbestos-cement soil pipes will surface during the works. Keeping that margin in reserve prevents delays and forced decisions mid-project.
• Changing materials halfway through: tiles, flooring, sanitaryware and fittings must all be finalised before work begins. A change of mind mid-project typically causes 1–3 weeks of delay and increases the cost of the affected trade by 5–15 %.
• Choosing on price alone: the cheapest quote frequently omits trades, uses materials that will not last or excludes waste disposal. A detailed, fixed-price quote gives far more certainty than a vague low figure that grows with extras once work is underway.
• Not checking which permit you need: starting work without the appropriate declaración responsable or full planning consent can result in fines and an immediate stop to the works. In Cádiz, a declaración responsable for minor works takes 1–3 weeks to process; a full building permit takes 4–8 weeks.

How we work: fixed written quote following a free site visit. The price you sign is the price you pay — no surprises halfway through. We break down every trade with real measurements so you know exactly where your money is going. We work across Cádiz, San Fernando, Chiclana, El Puerto de Santa María, Puerto Real and Jerez.

How long does a full flat renovation in Cádiz take?

Timescales depend on the type of renovation and how quickly decisions are made upfront on materials, layout and permits. The figures below are typical for an average-sized flat under normal access conditions and without major unforeseen issues.

Before work starts we provide a programme showing the start date and the projected handover date. The programme sets out each phase — demolition, services, brickwork, finishes — so you always know exactly where your project stands. If you need to plan a removal or coordinate furniture deliveries, the programme gives you the lead time to do so comfortably.

Is it worth renovating to sell or let in Cádiz?

Cádiz is a market where renovation pays back well, whether you are selling or letting. A fully renovated flat in the casco antiguo or the beachfront area can achieve a value uplift of between 20 and 40 % compared to the unrefurbished purchase price. For rentals, the difference can be 20–30 % on the monthly figure, and voids reduce considerably.

The trades that deliver the strongest return are the kitchen and the bathroom: a contemporary bathroom with a flush-to-floor shower tray and a fixed glass screen communicates far more value than an old bathtub with 1980s tiles. A well-designed kitchen with a quality worktop, proper storage and integrated appliances can justify a price increase on its own. If your budget is tight, concentrate the spend on those two rooms and the flooring.

For flats intended for holiday letting (in high demand across Cádiz given its coastal and cultural appeal), a cosmetic refresh with a refitted kitchen and updated bathroom is usually the most cost-efficient option in terms of return on investment. For primary residences or long-term lets, a full renovation makes financial sense over the medium term because it eliminates the risk of breakdowns from ageing services.

How to calculate the cost of your renovation step by step

The quickest way to get a tailored indicative figure is our online calculator: choose the property type, floor area and specification level, and if you want to refine further you can specify the number of bathrooms, the type of kitchen and the extent of the services work. The budget range adjusts instantly and gives you a useful reference before the site visit.

If you prefer to work it out manually, the process is straightforward. First, measure the usable floor area of your property (not the gross built area). Second, decide on the scope: cosmetic refresh, mid-range renovation or full renovation. Third, multiply your floor area by the corresponding €/m² range from the table at the top. Fourth, adjust upwards if your flat has more than one bathroom, needs a full services replacement or is in an older building in the historic quarter. Fifth, add a 5–10 % contingency for unforeseen issues.

That figure is indicative. The actual quote is finalised after a site visit where we assess the condition of the services, access constraints, any potential hidden problems and your material preferences. The visit and the quote are completely free and carry no obligation whatsoever.