Thermal Insulation in Lisbon

Warmer in Winter, Cooler in Summer, Lower Bills All Year

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Comfortable All Year, With Lower Energy Bills

PROTECTION AGAINST COLD, HEAT AND DAMP

Thermal comfort at home or in the office is what decides how a space actually feels day to day. Good thermal insulation keeps rooms cool in summer and warm in winter, and cuts heating and cooling costs by up to 40%. In Lisbon, Setúbal and Coimbra, that difference is felt in every season.

At Obra É Fácil, we handle external wall insulation (ETICS/Capoto), roof and floor insulation, and interior solutions for when the façade can’t be touched. We match the system to the building, sealing the thermal bridges where heat escapes, and protecting the structure at the same time.

With 15 years of experience and over 500 completed projects, we know which insulation suits which building. A well-insulated home is cheaper to run and easier to sell or rent. Every project comes with a 5-year warranty. Request your free assessment today.

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The Right Insulation for Each Part of the Building

WALLS, ROOFS, FLOORS AND CAPOTO IN LISBON, SETÚBAL AND COIMBRA

A cold roof, a damp north-facing wall and a floor over an unheated garage each lose heat differently, so each needs its own solution. At Obra É Fácil, we match the material and method to the specific problem, whether that’s Capoto on the façade, insulation under the roof, or an interior system where the outside can’t be changed. Pick the option below to see how we approach it.

External Thermal Insulation (ETICS/Capoto)

The most effective solution to eliminate thermal bridging and radically renew a building’s exterior aesthetics. This technique protects the structure from external elements, prevents condensation, and guarantees superior energy efficiency for private villas and large-scale projects.

Roof and Slab Insulation

Technical intervention to prevent ascending heat loss during winter and rooftop overheating in summer. We utilize high-density mineral wools and membranes that ensure temperature stability and structural airtightness throughout the entire property.

Natural Expanded Cork Board

A premium, 100% natural insulation solution with the Portuguese seal of quality. Cork is unmatched in moisture resistance and thermal regulation, making it the ideal choice for those seeking sustainable, high-durability natural solutions.

Interior Thermal Wall Lining

Drywall systems reinforced with high-performance insulation materials. This is the perfect solution for apartments and renovations where external intervention is not possible, allowing for an immediate boost in thermal and acoustic comfort in every room.

Energy Retrofitting of Buildings

Specialized diagnosis and insulation for historical or occupied properties while preserving their architectural authenticity. We adapt modern insulation techniques to elevate the energy performance of older buildings to contemporary comfort standards.

Condensation and Mold Control

Implementation of technical barriers that prevent water vapor penetration and the growth of fungi. This is critical for ensuring a healthy indoor climate and preserving the structural integrity of walls in high-humidity environments.

Thermal Audit and Consultancy

In-depth technical analysis to detect hidden heat leaks and critical cold spots. We provide a customized modernization plan that guarantees the best Return on Investment (ROI) and improves your property’s Energy Performance Certificate.

How We Plan Your Insulation, Step by Step

DIAGNOSIS, QUOTE AND EXECUTION WITH A 5-YEAR WARRANTY

Insulating a building well starts with understanding where it actually loses heat. At Obra É Fácil, we begin with a free, detailed thermal assessment of each façade or roof, then explain what we’d do and why. You get a clear picture of the expected result and the likely payback before any work begins. Here is how the process runs.

Free assessment request

On-site technical visit for detailed inspection

Preparation of a detailed estimate

Execution with technical oversight

Final delivery with review and a 5-year warranty

Where we engineer your comfort

At Obra É Fácil, every region demands a specific thermal approach due to humidity and temperature variations. We tailor our services in Lisbon, Setúbal, and Coimbra to the actual needs of local buildings.

Whether it is a quick apartment renovation or an in-depth facade intervention, we always guarantee absolute protection and high-efficiency solutions.

What sets us apart is the focus on energy performance for every project: transparent estimates, strictly met deadlines, and total attention to eliminating thermal bridges. More than just insulating walls, we deliver the assurance of an A+ Energy Rating and the peace of mind knowing your property is protected by an impenetrable thermal shield from start to finish.

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The investment for thermal insulation in Lisbon, Setúbal, or Coimbra depends on critical variables: the total area, the selected materials (cork, mineral wool, or EPS), and the required thermal transmittance coefficient (U-value).

At Obra É Fácil, every proposal is detailed so you know exactly the thermal insulation costs, ensuring rigorous financial planning with no surprises and a focus on the absolute durability of the intervention.

Energy efficiency projects using ETICS (Capoto) or interior insulation systems require precise engineering to eliminate thermal bridges. While the price of thermal insulation varies according to structural complexity, we focus on delivering high-performance solutions that increase property value and drastically reduce long-term energy consumption through superior thermal integrity.

Beyond thermal efficiency, ensure total structural protection against leaks and moisture with our professional Waterproofing solutions.

Frequently Asked Questions

HIGH-PERFORMANCE INSULATION AND COMFORT

There is no single solution, but rather the most appropriate one for the building. The ETICS System (Capoto) is the excellence standard for facades, while Expanded Cork is the premium choice for those seeking thermal inertia and sustainability. We always perform a diagnosis to define the best barrier.

Yes. For apartments where the facade cannot be altered, we apply interior thermal insulation solutions using reinforced drywall. In villas, external energy retrofitting is the most effective way to elevate comfort without reducing the interior living area.

Yes. Most fungi issues in Portugal arise from condensation on thermal bridges (cold spots on walls). By insulating correctly, we eliminate thermal shock, keeping surfaces dry and healthy, ensuring total indoor air quality.

Depending on the chosen system and the previous state of the property, the reduction in climate control consumption (heating and cooling) is between 30% and 50%. Thermal insulation is the investment with the fastest return through accumulated monthly savings.

The impact is direct and immediate. A professional insulation project is the primary factor in improving the Energy Performance Certificate grade, which increases the property's market value by approximately 15%.

We work exclusively with certified materials and strictly follow drying and curing times. All our thermal insulation projects include a 5-year technical warranty from Obra É Fácil, ensuring your thermal shield remains impenetrable.