CASA EN CLARO

Articles

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

Plan a Spanish renovation from abroad with clear responsibilities, useful site evidence, written changes and a handover you can properly assess.

Renovation
Practical guide

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

Find a builder for your Spanish renovation by checking identity, comparable work, trade responsibilities and clear scope alongside communication.

Renovation
Practical guide

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

Understand Spanish renovation quotes, agreements and invoices, including presupuesto, proforma and factura, before approving work or making payments.

Layout
Practical guide

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

Separate condition, legal and planning checks before buying a Spanish property to renovate, and turn the findings into a realistic project brief.

Construction
Practical guide

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

Check a Spanish plot’s planning position, access, services and physical constraints before buying land for a new house or prefabricated home.

Renovation
Practical guide

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

Understand the comunidad de propietarios before renovating a Spanish flat, from shared pipes and façades to notices, approvals and practical access.

Renovation
Practical guide

Renovating a Spanish holiday home for the months you are away

Plan a Spanish second-home renovation around long absences: investigate damp, choose systems you can maintain and agree how the house will operate while empty.

Energy and systems
Practical guide

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

Understand potencia contratada, the CIE or boletín, and who handles your electricity contract and installation before planning a Spanish renovation.

Renovation
Practical guide

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

Clarify your home policy, contractor liability and any project cover before renovating in Spain, including empty periods, exclusions and written records.

Renovation
Practical guide

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

Record renovation defects in Spain with a clear snag list, agreed corrections and suitable checks, then understand proportionate complaint options.

Energy and systems
Practical guide

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

Find out when internal wall insulation makes sense, how much room it takes up and what a complete quote should cover before renovating your home in Spain.

Energy and systems
Practical guide

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

Updated energy certification documents take effect in Spain on 30 September 2026. Find out what to check before a sale, rental or renovation.

Renovation
Practical guide

How to update your home without a full renovation

Plan a home refresh around what needs to work better. Decide what to keep, what to repair and where to spend on lighting, kitchen units, floors and finishes.

Layout
Practical guide

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

Plan a small kitchen around cooking, storage and room to move. Compare three layouts, test an island and check the full renovation cost before ordering.

Energy and systems
Practical guide

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

Compare the full heat pump installation cost with any potential grant, IRPF deduction or CAE payment. Check eligibility and timing before relying on support.

Energy and systems
Practical guide

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

Planning new windows or insulation in Spain? Check the certificates, 7% demand reduction, spending limit and 2026 deadlines for the 20% IRPF deduction.

Energy and systems
Practical guide

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

Check whether an air-source heat pump will suit your flat. Review heating, cooling, hot water, equipment space, noise, permissions and the full installation cost.

Renovation
Practical guide

Damp keeps coming back: what to check before repainting

Recurring damp needs investigation before another coat of paint. Learn what to record, which checks matter and how to assess a repair proposal.

Renovation
Practical guide

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

Find the right municipal procedure for your renovation in Spain. Prepare the work description, check building approvals and confirm when work can start.

Construction
Practical guide

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

Turn a price per square metre into a realistic housebuilding budget. Check the plot, design, site work, connections, taxes and costs missing from the quote.

Renovation
Practical guide

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

Work out what belongs in an 80 m² flat renovation budget, compare three hypothetical spending limits and ask for quotes you can use to make decisions.

Renovation
Practical guide

A bathroom renovation budget that covers more than the tiles

Plan a bathroom renovation around drainage, waterproofing and everyday use. See what quotes should include before spending the budget on fittings and tiles.

Renovation
Practical guide

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

Check drainage, finished levels, screens and repairs before replacing a bath with a shower. Learn what a complete quote should include for your home in Spain.

Renovation
Practical guide

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

Prepare for an electrical renovation with a room-by-room brief, a defined scope and the right checks. Know what to ask an authorised installer in Spain.

Layout
Practical guide

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

Compare closed, open and partly separable kitchens before removing a wall. Check structure, extraction, storage and the full cost of joining the rooms.

Energy and systems
Practical guide

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

Compare replacement windows by glazing, whole-window performance, opening and installation. Find out what to request before choosing PVC or aluminium in Spain.

Renovation
Practical guide

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

Compare vinyl and laminate for everyday use, moisture, sunlight and preparation. Work out material quantities and check what a complete flooring quote includes.

Renovation
Practical guide

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

Understand airborne, impact and building-services noise before buying soundproofing. Learn what an assessment and a complete treatment quote should cover.

Construction
Practical guide

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

Build a complete prefab-home budget around the actual plot. Check foundations, transport, utilities, professional fees and what the advertised house price leaves out.

Renovation
Practical guide

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

Plan a renovation around decisions, deliveries, drying and checks. Understand what must happen before work starts and how to agree a realistic move-in plan.

Renovation
Practical guide

How to compare renovation quotes before choosing a contractor

A €12,000 kitchen quote may cover less work than a €17,000 offer. Compare quantities, specifications, exclusions and tax to see what each contractor includes.

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.

CASA EN CLARO

Let’s talk about your project

Tell us what you want to do. A useful estimate starts with your home, priorities and available budget.

Request a free estimate