CASA EN CLARO

Renovation guides for Spain: costs and practical checks

Explore layout, budget and home-system guides. Each guide connects to a tool for your own project.

Layout
Practical guide

Renovating in Spain from abroad: what the photos cannot show

Agree who can make decisions, approve extras and verify progress. Build a remote renovation process with evidence beyond a few site photographs.

Renovation
Practical guide

Finding a builder in Spain when Spanish is not your strongest language

A shared language helps, but it is only a start. Check previous work, insurance, quote scope and how decisions will be recorded before hiring a builder.

Renovation
Practical guide

Presupuesto, proforma, factura: reading the paperwork for a Spanish renovation

Quotes, contracts, pro forma invoices and delivery notes do different jobs. Keep a clear record linking each payment to the work and documents.

Layout
Practical guide

Buying a renovation property in Spain: look beyond the fresh paint

Check the building and whether your planned work is feasible before committing to a purchase. A mortgage valuation is not a technical condition survey.

Construction
Practical guide

A plot for sale in Spain is not yet a place you can build a house

Check planning rules, access, utilities and ground conditions before reserving a plot. An urban land label alone does not confirm your home can be built.

Renovation
Practical guide

Your flat, a shared building: renovating within a Spanish comunidad

Your flat is part of a shared building. Check common elements and owners’ association requirements alongside municipal permissions before work starts.

Renovation
Practical guide

Renovating a Spanish holiday home for the months you are away

Design for the time your Spanish home stands empty. Consider damp, maintenance access and who can respond when a sensor or neighbour reports a problem.

Energy and systems
Practical guide

The power trips in your Spanish home. Is the contract really the problem?

Increasing contracted power is not always the answer. Understand the difference between your supply contract, installation capacity and electrical certificate.

Renovation
Practical guide

Before renovating your Spanish home, ask what the insurance actually covers

Home cover, contractor liability and works insurance serve different purposes. Check exclusions and get written confirmation before work begins.

Renovation
Practical guide

Taking over a renovation in Spain: turn defects into a clear plan for correction

Use a snagging list, photographs and clear repair agreements at handover. Learn what to record when work is unfinished or a disagreement arises.

Energy and systems
Practical guide

Will insulating the inside of your walls make your home warmer?

Check damp and thermal bridges before covering a cold wall. Compare finished system thickness, lost floor space and the work included in each quote.

Energy and systems
Practical guide

Spain's energy certificates are changing: what homeowners need to check

Updated certification documents apply from 30 September 2026. Find out what to ask your assessor and why the purpose of your certificate matters.

Renovation
Practical guide

How to update your home without a full renovation

Paint, lighting and kitchen fronts can make a difference. Compare levels of intervention without hiding defects or paying twice for the same work.

Layout
Practical guide

Planning a small kitchen: make the layout work before adding an island

Compare a straight run, an L-shaped kitchen and an island. A 2.4 m-wide example shows why doors, appliances and walking space matter before ordering.

Energy and systems
Practical guide

Heat pump funding in Spain: check what you must pay upfront

Grants, tax relief and energy savings certificates work differently. Check eligibility, paperwork and timing before including support in your budget.

Energy and systems
Practical guide

Spain's 20% energy-efficiency tax deduction: what to arrange before renovating

Check IRPF eligibility, energy certificates and deadlines before starting work. The guide explains Spain’s deduction for reduced heating and cooling demand.

Energy and systems
Practical guide

Can you install a heat pump in a Spanish flat? The checks that matter

Check outdoor unit space, hot water storage, noise and radiator suitability before requesting a quote. See what a complete installation budget needs.

Renovation
Practical guide

Damp keeps coming back: what to check before repainting

Condensation, leaks and rain penetration need different responses. Record the signs before spending on paint, insulation or ventilation work.

Renovation
Practical guide

Renovating in Spain: how to check which permits and approvals you need

Painting a room and moving a wall can involve different procedures. Define the actual scope before asking your municipality which paperwork you need.

Construction
Practical guide

Building a house in Spain: how to work out the full budget

A build rate is only part of the budget. See how land, professional fees, utility connections and a contingency fit into an illustrative cost plan.

Renovation
Practical guide

Renovating an 80 m² flat: what can your budget actually cover?

Compare three illustrative spending plans for an 80 m² flat. Separate the scope, taxes and contingency before setting your own renovation budget.

Renovation
Practical guide

A bathroom renovation budget that covers more than the tiles

Look beyond tiles and taps. Plan the layout, drainage and waterproofing, then check which costs belong in a complete bathroom renovation quote.

Renovation
Practical guide

Replacing a bath with a shower: check the fit before choosing the tray

Look beyond the tray and screen. Check drainage, waterproofing, access and wall finishes before comparing bath-to-shower conversion quotes.

Renovation
Practical guide

Updating a flat's electrics starts with how you use each room

Plan sockets and appliances before comparing prices. Check the scope for circuits, wall repairs, testing and documentation with a qualified installer.

Layout
Practical guide

Opening the kitchen to the living room: will the whole flat work better?

Check the wall, extraction and services before demolition. Understand how flooring, finishes and relocated connections can expand the project budget.

Energy and systems
Practical guide

PVC or aluminium windows? Compare the window you will actually get

Glass, opening style and fitting matter too. Compare complete window quotes for your climate, noise and ventilation needs before choosing a material.

Renovation
Practical guide

Vinyl or laminate flooring: choose for the room and the floor beneath it

Check moisture, sunlight, subfloor preparation and heating compatibility. Compare flooring options and allow for full packs and cutting waste.

Renovation
Practical guide

Noise from next door: find the route before treating the wall

Voices, footsteps and vibration travel differently. Identify the noise before requesting a quote and distinguish sound insulation from echo treatment.

Construction
Practical guide

A prefabricated home's advertised price is only the start of the budget

A kit price is not a finished home budget. Check land, foundations, delivery, utility connections and exclusions before paying to reserve a prefab.

Renovation
Practical guide

How long will the renovation take? Planning a realistic move-in date

Permissions, deliveries and drying times shape the schedule. Allow for dependencies and delays before committing to a move-in or handover date.

Layout
Practical guide

A living room layout that works when people actually use it

Plan your living room before buying furniture. Check door swings, occupied chairs, everyday routes and delivery access with a practical layout test.

Renovation
Practical guide

Black interior doors: test the finish before changing every room

Decide whether black doors suit your home. Test the colour in place, check the existing surface and separate preparation, frames and hardware in quotes.

Renovation
Practical guide

White kitchens: choose finishes you can live with

Choose a white kitchen with real samples of fronts, worktops and wall finishes. Check colour, cleaning and quote details before ordering.

Layout
Practical guide

Small bathroom layouts: check every opening

Plan a small bathroom in Spain around real movements. Compare fixture positions, door openings and storage before ordering the fittings.

Renovation
Practical guide

Kitchen cabinet refacing: what is worth keeping?

Check cabinet condition, hinge compatibility and finishing details before replacing kitchen fronts. Define a refacing scope for your home in Spain.

Layout
Practical guide

Kitchen storage: choose access before extra cabinets

Use a real inventory to choose kitchen drawers, shelves and tall units. Test access, loaded movement and useful capacity before buying storage.

Renovation
Practical guide

Kitchen splashbacks: materials, joints and edges

Choose a kitchen splashback by checking the wall, hob compatibility, joints and cleaning. Compare complete installation proposals before ordering.

Renovation
Practical guide

Wall paint colours: choose with real light and samples

Choose wall colours alongside your flooring and furniture. Compare samples in daily light, check the final finish and record a clear paint order.

Layout
Practical guide

Kitchen styles: turn your preferences into a brief

Choose a kitchen style around use, cleaning and materials. Turn inspiration into a clear design brief and compare quotations for the same scope.

Renovation
Practical guide

Kitchen worktops: compare the whole installation

Choose a kitchen worktop in Spain by checking samples, sink details, joints and care. Compare complete installation scopes before placing your order.

Layout
Practical guide

Kitchen cabinet colours: plan every visible face

Choose colours for base, wall and tall cabinets using real samples. Check the floor, worktop, lighting and exposed panels before ordering in Spain.

Energy and systems
Practical guide

Home lighting: make a plan you can use

Plan lighting around activities, reflections and controls. Understand lumens and kelvin, then prepare a clear brief for your electrician in Spain.

Renovation
Practical guide

Skirting and door trim: get the junctions right

Compare real trim samples, resolve door and floor junctions, and turn room measurements into a cutting list before ordering skirting boards.

Energy and systems
Practical guide

Skylight or sun tunnel: check the whole roof project

Compare a roof window with a sun tunnel, check shading and weatherproofing, and define the complete scope before opening your roof in Spain.

Renovation
Practical guide

A more polished home: what to buy first on a fixed budget

Prioritise finishes, lighting and furniture within a fixed limit. Decide what to buy now or later with an illustrative €5,000 allocation.

Layout
Practical guide

Make a small apartment work from morning to night

Plan a small apartment around daily activities, a household storage inventory and practical trials that show which furniture deserves its space.

Renovation
Practical guide

Bathroom before and after: 3 renovation choices explained

Compare three illustrative bathroom changes for a home in Spain: keeping fittings, replacing a bath and moving services, with evidence to request before buying.

Layout
Practical guide

Vintage kitchens: what to restore and what to replace

Keep the character of a vintage kitchen while checking cabinets, appliances and services. Decide what to restore before commissioning a retro replacement.

Layout
Practical guide

A small cottage kitchen that leaves room to cook

Plan a small cottage kitchen in Spain around real preparation space, useful wall storage and durable finishes, with a clear check for damp and ventilation.

Renovation
Practical guide

Bathroom mirror cabinets: recessed, surface or partly inset?

Choose a mirror cabinet for your bathroom in Spain: compare installation options, useful storage, wall depth and the checks to make before ordering.

Renovation
Practical guide

Interior brick: keep it visible, paint it or change the room?

Decide what to do with an interior brick wall in Spain. Compare paint and reversible changes, investigate damp and test a compatible finish before work.

Layout
Practical guide

A reading nook you will want to use every day

Compare three reading-nook positions and trial the seat, light and space for your book before buying furniture or commissioning a built-in bench.

Renovation
Practical guide

Renovating a windowless bathroom: plan the ventilation first

Check the air supply, duct and existing ventilation system before choosing a bathroom fan or comparing renovation quotes in Spain.

Energy and systems
Practical guide

Underfloor heating in a Spanish renovation: check the full floor level first

How to verify total floor build-up, thresholds and quote scope before choosing hydronic underfloor heating for a renovation in Spain.

Energy and systems
Practical guide

Ducted air conditioning in a Spanish renovation: plan the ceiling first

What routes, access, ceiling levels and quote items to check before appointing ducted air conditioning during a renovation in Spain.

Layout
Practical guide

Moving a kitchen in Spain: verify drainage, extraction and shared-building constraints first

A practical check of the waste stack, cooking extraction, services, common elements and quote scope before relocating a kitchen in Spain.

Renovation
Practical guide

Old water pipes in a Spanish renovation: define the scope before finishes close

How to choose a partial or wider potable-water pipe replacement and agree surveys, interfaces, testing and handover evidence in Spain.

Energy and systems
Practical guide

Using existing radiators with a heat pump in Spain: check the evidence

A room-by-room way to test a Spanish heat-pump quotation: heat loss, radiator output, whole-system scope and commissioning records.

Renovation
Practical guide

Drain smell after a bathroom renovation in Spain: investigate before reopening finishes

A practical evidence plan for a drain smell after bathroom work in Spain: what to record, inspect, test and retain before another repair.

Renovation
Practical guide

A leaking terrace in Spain: investigate before choosing waterproofing

How to map a leaking terrace, establish Spanish ownership boundaries and compare a local repair with wider waterproofing before contracting.

Energy and systems
Practical guide

EV charger in a communal garage: define the installation before buying

Define the supply scheme, cable route, load control, community notice and handover before installing a private EV charger in Spain.

Renovation
Practical guide

Radon in a Spanish home: what to measure before renovation

Use zoning, a representative measurement, entry-path evidence and post-work verification before choosing radon work or closing floors.

Renovation
Practical guide

How to compare renovation quotes before choosing a contractor

A worked €12,000 versus €17,000 example shows how missing items change the result. Compare scope, VAT and exclusions before choosing a contractor.

Layout
Practical guide

Where to start with a bathroom plan

Check door swing and access to shower, basin, toilet and bidet. Place mirrors and outlets; have electrical zones and ventilation professionally checked.

Layout
Practical guide

How to plan a practical kitchen

Allow room to open the fridge, oven and dishwasher. Check worktop space, circulation and water, extraction and outlet positions.

Renovation
Practical guide

What belongs in a renovation budget

Estimate an apartment renovation in Spain: works, kitchen, bathrooms, contingency and tax.

Renovation
Practical guide

How to compare two quotes

Compare two quotes by item, unit, quantity and tax. Identify missing lines and quantity differences.

Energy and systems
Practical guide

Heat pump savings calculator

Compare existing heating with a heat pump using consumption, tariffs and SCOP. Explore savings and simple payback.

Energy and systems
Practical guide

Insulation savings calculator

Compare insulation scenarios for a surface using U-values and heating degree days. Save alternatives to set priorities.

Energy and systems
Practical guide

Solar panel and battery calculator

Compare solar self-consumption with and without a battery using editable annual yield, tariffs and investment.

Construction
Practical guide

House construction budget

Plan a new home in Spain, separating building works, land, professionals, connections and contingency.

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