Full home renovations in Serra · Sierra Calderona
Full home renovations in Serra, designed for mountain living
Serra is a mountain village in the very heart of the Sierra Calderona, with villas and country houses that call for a renovation worthy of their setting: good insulation for the cool nights, façades and roofs that stand up to the climate, and outdoor spaces you can enjoy all year round. We renovate your whole home with our own in-house team, a single site manager and a fixed written quote.
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Serra is no ordinary village in the Camp de Túria: it clings to the slopes of the Sierra Calderona, at around 330 metres of altitude, with more than 90% of its municipal area within the natural park. That explains almost everything that matters when you start thinking about a renovation here. The historic centre climbs up the mountain with narrow, steep streets and compact stone houses, while all around — in spots such as Portaceli — you find villas and country houses that many families use as a second home or as a refuge from the heat of the city.
We come to work in Serra from our base in La Eliana, just a short hop away within the same Camp de Túria, and we have spent more than three decades renovating homes across this comarca. We are not from the village, but we know exactly how a mountain house behaves: the difference in temperature between day and night, the thermal inversions in the valley bottoms, the humidity the levante wind brings, and the wear that façades and roofs suffer after years exposed to the sun and the mountain wind.
Renovating in Serra has little in common with doing up a flat in the city. Here the priority is usually something else: gaining thermal comfort without sending the bills soaring, bringing up to date a home that may have been opened only at weekends for years, and getting the terrace, porch and garden to flow with the interior so you can truly make the most of the setting. It is exactly the kind of project where an in-house team and a fixed quote make all the difference.
01 What we do here
Renovation services in Serra
From the full renovation of your villa to the façade, the roof or the swimming pool: all of our services, delivered with an in-house team and a single site manager.

Villa renovations
Our strong suit in Serra: the whole detached home, with special care given to insulation and the comfort of a mountain house. See villa renovations.

Full home renovations
We renovate the whole house — layout, services, bathrooms, kitchen and finishes — and hand it over ready to move into. See full home renovations.

Kitchen renovations
Bespoke kitchens that open onto the living room and look out to the exterior, perfect for the country houses of the area. See kitchen renovations.

Bathroom renovations
Complete bathrooms with hard-wearing materials, good ventilation and heating — important in a house with cool nights. See bathroom renovations.

Swimming pool construction
New concrete pools and pool refurbishments — from glass mosaic to porcelain tile — designed for the outdoor spaces of a mountain villa. See swimming pool construction.

Façades, roofs and insulation
Roof waterproofing, façade reinforcement and improved insulation: the things that suffer most in a home exposed to the mountains. See full home renovations.
02 Local know-how
What makes renovating in Serra different
A renovation in a village of the Calderona brings challenges that don’t crop up in the city or in the towns of the huerta. These are the issues that weigh most in Serra and how we tackle them when we head up to work from the Camp de Túria.
The mountain climate drives the project
Serra has a greater temperature range than the lowlands: cool nights, winters with a chilly feel in the valley bottoms, and milder summers than on the coast. That is why insulation here is not a luxury, it comes first: thermal-break window frames, reinforcement of walls and roof, and efficient heating solutions such as aerothermal systems or underfloor heating. Done well, comfort goes up and climate-control spending comes down — exactly what you notice in a house used all year round or every weekend.
Façades and roofs exposed to the mountains
Homes in Serra take a lot of sun, wind and humidity from the levante, and that takes its toll on the external envelope. It is common to find façades with cracks or degraded paint and roofs that have started to let water through. Our recommendation is clear: check the roof and façade before touching the interior, because an immaculate living room is no use if water is still coming in from above. Waterproofing, sealing and insulating the envelope is the investment that protects a mountain house most.
Country houses and second homes
Many of Serra’s homes are villas and country houses used as second homes, opened up only in season. When a house sits closed for months, damp appears, services fall out of date and deferred maintenance piles up. The full renovation is the moment to bring everything up to date in one go: new services, better ventilation and materials that withstand intermittent use without causing problems.
Outdoor spaces that are part of the home
In Serra, you live looking out at the landscape. The porch, terrace, garden and swimming pool are every bit as important as the interior, so we bring them into the project from the start: non-slip paving, terrace waterproofing, pergolas and a smooth flow between the living area and the outdoors. Doing it all in the same works avoids tearing up twice and the lack of coordination between trades.
Access, the old town and paperwork
The old town of Serra climbs the slope with narrow, sloping streets, which shapes the logistics of the works: storing materials, getting machinery in and managing waste all call for planning. In the mountain developments, it is also worth bearing in mind how the utilities reach the site. We organise all of this in advance and take care of filing the relevant paperwork with Serra Town Hall, so the works move forward without hold-ups.
03 Your home in Serra
Choose your situation
Every house in the Calderona starts from a different point. These are the most common situations in Serra; tap the one that looks most like yours.

Mountain villa
A detached home in the mountains that needs renovating throughout. The key: insulate well and improve comfort all year round.

Second home
A country house used seasonally. The key: check for damp and inspect the services after months closed up.

Façade and roof
A house with an envelope worn by the climate. The key: waterproof the roof and seal the façade first of all.

Outdoor spaces and pool
Porch, terrace and pool with views of the mountains. The key: waterproof, pave and connect with the interior.
04 Investment
How much it costs to renovate a villa in Serra
No two mountain houses are the same, but there are market ranges that help you get your bearings before asking for a quote. They are indicative: we set the real price after the technical visit.
| Level of renovation | Indicative price | What it usually includes |
|---|---|---|
| Refresh (entry level) | ≈ €450-650/m² | Renewal of finishes, painting, flooring and a refresh of bathrooms and kitchen, with no major layout changes. |
| Mid-range villa renovation | ≈ €650-1,000/m² | Layout changes, new services, complete bathrooms and kitchen, window frames, improved insulation and good finishes. |
| High-end / mountain premium | ≈ €1,000-1,600+/m² | Full reconfiguration, aerothermal and underfloor heating, façade and roof, outdoor spaces and pool, top-tier materials and interior design. |
Indicative market ranges in Serra and the Camp de Túria for 2026, by way of reference. They do not constitute a quote or an offer. As a hypothetical example, a 170 m² mid-range villa would be in the region of €110,000-170,000, but the real cost depends on your house, the condition of the envelope and the finishes you choose.
What affects the price
In a house in Serra, the price depends largely on the floor area and the number of storeys, on the condition of the façade and roof (the more exposed and worn, the more preparatory work), on how much weight you give to insulation and climate control, on the extent of the outdoor spaces (whether the terrace, garden and pool are included or not) and on the level of finishes. Logistics matter too: a narrow access in the old town pushes up the cost of storing materials and removing waste.
With so many variables particular to a mountain house, a single figure per square metre says very little. That is why we go up to see it, measure the real condition of the envelope and hand you a fixed quote with every line item laid out. That way you know from day one exactly what your renovation in Serra is going to cost.
Want a figure tailored to your house in Serra?
Tell us how many square metres it has, what condition the façade and roof are in and what you would like to achieve. We come up to see it and send you a clear proposal, with no obligation.
05 The Batecs method
How we handle your renovation in Serra
A clear, orderly process, from first contact to handing over the keys.
Visit and advice
We come up to Serra to see your home, assess its real condition — façade, roof and interior — and listen to what you want to achieve, with no obligation.
Project and proposal
We define the layout, insulation, outdoor spaces and finishes, with a fixed quote itemised line by line.
Permits and planning
We handle the paperwork with Serra Town Hall and plan access, phases and timescales, bearing in mind the old town and the mountains.
Coordinated execution
We carry out the works with our in-house team, coordinating all the trades under a single site manager.
Quality control
We oversee every phase — interior and outdoor spaces — and keep up continuous communication with you.
Turnkey handover
We review the finishes and hand over the home clean and ready to move into.
06 Representative work in the area
Mountain homes renovated in the Camp de Túria
A sample of the kind of detached home we transform in Serra and in the surrounding mountain municipalities.

Villa with a stone façade
Full renovation of a mountain house: reinforced insulation, new thermal-break window frames and a natural stone façade cladding. The result is a home that is warm in winter, cool in summer and very low-maintenance.

Porch with a wooden pergola
A porch resolved with a pergola and timber beams, blended in with the stone façade, turning the living area into a space for enjoying the landscape. Continuity between inside and out — just what a house in the Calderona calls for.

A warm, hard-wearing bathroom
A bathroom renovated with a timber panel, a spacious shower and materials chosen to last and withstand humidity. Good ventilation and heating to keep it comfortable even on the cool mountain mornings.
You’ll find more completed renovations in our gallery of projects and in the villa renovations portfolio.
Coverage
Serra and the rest of the Camp de Túria
We head up to Serra from our base in La Eliana, in the same Camp de Túria, so the mountains are close by. We also work in the neighbouring municipalities — Bétera, San Antonio de Benagéber, Llíria and Riba-roja — and in the city of Valencia.
Serra (Sierra Calderona, Camp de Túria, Valencia) and neighbouring municipalities
Frequently asked questions
Frequently asked questions about renovations in Serra
Do you work in Serra if your base is in La Eliana?
Yes. We head up to Serra regularly from La Eliana, which is in the same Camp de Túria and very close to the Sierra Calderona. We renovate both in the village centre and in the country houses and developments of the mountains, such as the Portaceli area, arranging the logistics to suit the access of each home.
Why does insulation matter so much in a renovation in Serra?
Because it is a mountain village with cool nights and a fair difference in temperature between day and night. A well-insulated home gains comfort and greatly reduces spending on heating and cooling. That is why, in a full renovation in Serra, we prioritise thermal-break window frames, the reinforcement of walls and roof, and efficient solutions such as aerothermal systems or underfloor heating.
My house has been opened only in season for years — what should I check?
First of all, damp and the services. When a second home sits closed for months, damp tends to appear, the plumbing and electrics fall out of date and pending maintenance piles up. During the visit we assess the real condition of the house and tell you frankly what is worth renewing in one go during the renovation, so you’re not patching things up every season.
How much does it cost to renovate a villa in Serra?
As an indicative market reference, a refresh of finishes usually runs from around €450-650/m², and a high-end renovation with insulation, façade, roof and outdoor spaces can reach €1,000-1,600/m² or more. It depends on the floor area, the condition of the envelope and the finishes. After the technical visit we hand you a fixed, itemised quote.
Do you take care of the façade, the roof and the outdoor spaces?
Yes, and in a mountain house it is highly advisable. The façade and roof are what suffer most from the sun, the wind and the humidity, so it is best to waterproof and seal the envelope before touching the interior. We also bring the porch, terrace, garden and swimming pool into the same project, to avoid tearing things up twice.
Do the narrow streets of the old town complicate the works?
The old town of Serra climbs the slope with narrow, sloping streets, which affects machinery access, the storage of materials and the removal of waste. It is not a problem, but it does need planning. We sort it out before we start, so the works progress in an orderly way and disturb the neighbours no more than necessary.
Do you need a permit from Serra Town Hall to renovate?
It depends on the scope. A renovation that does not touch the structure or the façade can usually be resolved with a responsible declaration or notice of works; intervening in the façade or roof, extending, or touching structural elements requires a permit. We advise you and take care of filing the paperwork with Serra Town Hall so the works are always above board, bearing in mind that much of the municipal area lies within the natural park.
Can I keep using the house while the renovation lasts?
In a full renovation, normally no, because the services, flooring and finishes of the whole house are worked on at the same time. Since many homes in Serra are second homes, this usually fits well: we plan the works for a season when you are not using it and hand it over ready for the next one. If it is a phased renovation, we look at it together with you.
In summary
A full renovation in Serra renews your villa or country house throughout — layout, services, bathrooms, kitchen, façade, roof and outdoor spaces — focusing on what truly matters in a village of the Sierra Calderona: insulation, thermal comfort and an envelope that stands up to the climate. At Batecs we deliver it with our in-house team and a fixed quote, heading up from our base in La Eliana, in the same Camp de Túria.
As an indicative market reference, renovating a house in Serra usually ranges from ≈€450-650/m² (a refresh) to €1,000-1,600/m² (high-end, with insulation, envelope and outdoor spaces). We set the real price for your home after the technical visit, with no surprises.
Let’s talk about your renovation in Serra
Request your no-obligation quote
Tell us about your mountain house and what you want to achieve. We come up to see it and respond with a clear proposal within a few days.
In Serra we carry out full home renovations, villa renovations, kitchen renovations, bathroom renovations and swimming pool construction, with particular attention to façades, roofs and insulation. We also work in the neighbouring municipalities: renovations in Bétera, San Antonio de Benagéber and Llíria.