Waterproofing of Roofs and Facades in Barcelona

Impermeabilización de Cubiertas y Fachadas

Have you noticed damp patches on the facade, leaks in the roof, or stains on the terrace? These issues not only affect the appearance of your building, but also put the structure at risk, reduce the comfort of those who live there, and generate costly repairs if not addressed in time.

At AT – Arquitectes Tècnics, we understand your concern: you are looking for a definitive, long-lasting solution with full guarantees. Our roof and facade waterproofing service in Barcelona is designed for demanding property owners, homeowners’ associations, and property managers who want peace of mind, security, and buildings protected against humidity and the passage of time.

Waterproofing services we offer

At AT – Arquitectes Tècnics, we provide solutions tailored to each type of surface and need:

Flat and pitched roof waterproofing

Using polyurethane, bituminous membranes, PVC sheets, or self-protected systems.

Walkable terrace waterproofing

Resistant to pedestrian traffic, ideal for community terraces.

Roof waterproofing

Solutions for tiled, metal, or wooden roofs with systems that combine insulation and waterproofing.

Facade and exterior wall waterproofing

Protection against leaks, rising damp, and deterioration of finishes.

Thermal insulation combined with waterproofing

Energy savings and greater comfort for homes and offices.

Preventive maintenance of roofs and terraces

Extending the service life of structures and preventing future leaks.

Why choose us to waterproof your building in Barcelona?

At AT – Arquitectes Tècnics, we don’t just apply waterproofing materials: we deliver a comprehensive technical service.

Experience and professionalism: a team of technical architects specialized in building rehabilitation.

Personalized diagnosis: we study your roof or facade to recommend the most effective system.

Experts in homeowners’ associations: we understand the needs of neighborhood boards and property managers.

Quality guarantee: we use the best waterproofing products for terraces, roofs, and facades.

Regulatory compliance: all our work meets current technical and legal standards.

Por qué es importante la rehabilitación de fachadas

Sectors we serve

Homeowners’ associations in Barcelona: Tailored waterproofing solutions to protect roofs, terraces, and facades, preventing leaks and ensuring long-term durability.

Property managers: We work closely with managers, providing technical reports, clear budgets, and professional execution to give peace of mind to residents and owners.

Businesses and commercial premises: Waterproofing of commercial buildings and offices, ensuring dry, moisture-free spaces and preventing damage that could impact business activity.

Single-family homes and villas: Protection of terraces, roofs, and facades in houses and chalets, enhancing home comfort and preventing long-term damp problems.

Office buildings and educational centers: Waterproofing of large surfaces and institutional buildings, ensuring safety, efficiency, and long-lasting protection against weather conditions.

What our clients say about us

Frequently asked questions about Roof and Facade Waterproofing

How much does it cost to waterproof a facade?

The cost depends on the surface and the material chosen. In homeowners’ associations, the price is usually calculated per square meter and varies according to the waterproofing system.
The most effective are usually acrylic coatings and liquid polyurethane membranes, as they create a flexible and weather-resistant barrier.
Yes. Waterproofing facades and roofs prevents leaks, protects the structure, and reduces future repair costs.
The price depends on the building height, access, and waterproofing system. We recommend requesting a personalized quote.
It depends on the type of roof. For walkable flat roofs, liquid polyurethane is usually the best option. For pitched roofs, bituminous or PVC membrane systems are highly effective.
In Barcelona, the average price ranges between €25 and €60 per m², depending on the system chosen and the condition of the surface.
  • Liquid polyurethane
    Creates a continuous, elastic membrane, ideal for flat roofs and walkable terraces, highly resistant to water and UV rays.

  • Bituminous membranes
    One of the most widely used solutions for roofs, highly resistant and durable, particularly effective for large surfaces.

  • PVC membranes
    Installed in sheets, they provide excellent waterproofing, mechanical strength, and fast application on flat and pitched roofs.

  • Fiberglass-reinforced waterproofing
    Provides additional reinforcement to the waterproofing material, adding rigidity, durability, and greater protection against cracks.

  • Self-protected systems
    Include special finishes that not only waterproof but also protect against solar radiation and sudden temperature changes.

Protect your roofs and facades with AT – Arquitectes Tècnics

Gain peace of mind and avoid unnecessary expenses.
Leave us your details and our professional team will prepare a tailored quote to waterproof your roof or facade in Barcelona.
📞 Call us or request your quote online and find out how we can help protect your building.

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