NON-DESTRUCTIVE DIAGNOSTICSWater Leak Detection

Exact pinpointing of hidden water leaks in walls, ceilings and floors without unnecessary demolition.

Deteção Não Destrutiva e Reparação de Fugas de Água sem Obras — Top Canalizador

EXACT LOCATION & REPAIRWater leak detection with maximum precision

We use acoustic geophones, thermal imaging and pressure testing to pinpoint hidden pipe bursts and repair the pipe with minimal intervention.

Non-Destructive Leak Detection

Precise leak pinpointing in cold water, hot water and heating networks.

Immediate On-Site Repair

Targeted replacement of the affected pipe section on the same day.

Inter-Floor Infiltrations

Rapid identification of the source of dampness in ceilings, bathrooms and terraces.

Insurance Claim Report

Detailed technical report with photographic evidence for insurance companies.

FREQUENTLY ASKED QUESTIONSCommon Questions about Water Leak Detection

How do I know if I have a hidden water leak?

Turn off all taps and check if the water meter keeps spinning, or look for damp spots and an unusually high water bill.

Do you repair the leak immediately after detecting it?

Yes. Our teams arrive fully equipped to repair the pipe as soon as the leak is pinpointed.

Do you issue technical reports for insurance claims?

Yes, we issue an invoice and a detailed technical report with photos to submit to your insurer.

Equipa Técnica de Canalizadores em Intervenção de Assistência 24 Horas — Top Canalizador

OUR SERVICESSave even more with Our Special Offers

Transparent rates and 24-hour mobile teams with fast dispatch to your property.

SPECIAL OFFERPlumbing
from 25€

Urgent repair of water leaks, faucets, cisterns and pipe replacement with warranty.

SPECIAL OFFERDrain Unblocking
from 30€

Mechanized and high-pressure unblocking of toilets, kitchen sinks, drains, stacks and sewers.

SPECIAL OFFERSeptic Tank Cleaning
from 75€

Vacuum pumping and technical high-pressure washing of septic tanks, pumping stations and grease traps.

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REGIONAL COVERAGE & 24/7 MOBILE DISPATCHService Areas with Fast Arrival

Technical service vans positioned across Greater Lisbon, Sintra, Cascais, Northern Axis (Loures, Alverca & Vila Franca), Ribatejo (Alenquer, Arruda & Azambuja), West (Mafra & Torres Vedras) and South Bank (Almada, Seixal, Barreiro, Montijo & Setúbal).

20–30 min

Lisbon (Center & 24 Parishes)

Parque das Nações, Alvalade, Avenidas Novas, Saldanha, Benfica, Lumiar, Telheiras, Olivais, Campo de Ourique, Belém, Alcântara, Arroios, Estrela e Baixa.

View Locations (61) & 24h Team

25–35 min

Sintra, Amadora & Odivelas

Sintra, Queluz, Massamá, Cacém, Rio de Mouro, Mem Martins, Belas, Colares, Amadora (Alfragide, Damaia, Reboleira) e Odivelas (Colinas do Cruzeiro, Caneças, Famões).

View Locations (63) & 24h Team

25–35 min

Cascais & Oeiras (Linha / A5)

Cascais, Estoril, Carcavelos, Parede, São Domingos de Rana, Alcabideche, Quinta da Marinha, Oeiras, Algés, Miraflores, Linda-a-Velha, Carnaxide, Queijas e Paço de Arcos.

View Locations (62) & 24h Team

25–35 min

Loures, Alverca & Vila Franca (Eixo A1)

Loures, Infantado, Sacavém, Moscavide, Portela, Bobadela, Santa Iria, Póvoa de Santa Iria, Forte da Casa, Vialonga, Alverca, Alhandra e Vila Franca de Xira.

View Locations (44) & 24h Team

30–45 min

Mafra, Ericeira & Torres Vedras (Oeste)

Mafra, Ericeira, Malveira, Venda do Pinheiro, Milharado, Torres Vedras, Santa Cruz, Silveira, A dos Cunhados, Freiria, Sobral de Monte Agraço, Lourinhã e Cadaval.

View Locations (47) & 24h Team

30–45 min

Alenquer, Arruda, Azambuja & Samora Correia

Alenquer, Carregado, Arruda dos Vinhos, Azambuja, Aveiras de Cima, Vila Nova da Rainha, Benavente, Samora Correia, Porto Alto e Santo Estêvão.

View Locations (37) & 24h Team

25–35 min

Almada, Caparica & Seixal (Margem Sul)

Almada, Cacilhas, Pragal, Laranjeiro, Feijó, Charneca de Caparica, Aroeira, Costa da Caparica, Seixal, Amora, Corroios, Santa Marta do Pinhal, Belverde e Fernão Ferro.

View Locations (51) & 24h Team

25–35 min