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.
DOMESTIC, COMMERCIAL, INDUSTRIAL & PUBLIC SECTOR SCALE

Complete Service Catalog & Sectors Served

We operate 24/7/365 with teams and vehicles scaled for any project: from urgent repairs in private homes to critical State infrastructure, hospitals, schools, hospitality and industry.

Domestic Scale & Condominiums

Apartments, villas, estates, shared garages and condominium managements (risers, vertical stacks, inspection boxes and individual units).

Commercial, Hospitality & Industrial Scale

Restaurants, hotels, supermarkets, shopping centers, private clinics, gyms, factories, logistics warehouses and office buildings.

Public Sector, State, Hospitals & Education

Hospitals, health centers, laboratories, schools, universities, city halls, parish councils, barracks, courts, care homes and State buildings.

INCLUDED TECHNICAL SPECIALTIES

Acoustic Leak Detection with Digital Electronic Geophone

Ultrasonic frequency listening to pinpoint bursts in pressurized pipes without breaking floors.

High-Resolution Infrared Thermal Imaging Inspection

Non-destructive thermal mapping of leaks in domestic hot water (DHW), central heating and underfloor heating networks.

Micro-Leak Detection with Safe Tracer Gas (H2/N2)

Injection of a safe gas mixture detected at the surface by electronic sensors, ideal for tiny leaks or deep pipes.

Endoscopic & CCTV Video Inspection with Locator Sonde

Direct visualization of cracks, displaced joints and seepage inside vertical stacks, sewers and building service shafts.

Hydrostatic Pressure Testing & Network Sectoring

Manometric tightness testing by circuit (cold water, hot water and fire networks) in residential and industrial sites.

Inter-Floor Seepage, Terrace & Facade Leak Diagnostics

UV fluorescein dye tests and capacitive hygrometers to distinguish supply leaks, drain leaks or waterproofing failures.

Leak Detection in Swimming Pools, Tanks & Aquatic Centers

Technical testing of skimmers, return jets, main drains, suction lines and buried pipes in private and municipal pools.

Buried Pipe, Garden & Condominium Network Leak Detection

Resolution of abnormal water bills, continuously spinning meters and pressure drops between the meter and the building.

Water Network Audits in Hospitals, Hotels, Schools & Factories

Non-intrusive inspection of large hydraulic loops, thermal plants and buried networks in public and industrial facilities.

Electromagnetic Pipe Tracing & Hidden Box Locating

Exact mapping of the path and depth of metallic or non-metallic pipes and locating paved-over manhole covers.

Certified Expert Reports for Insurance Companies & Courts

Complete technical dossier with thermograms, photos, root cause analysis and itemized repair quote for insurance claims.

Immediate Surgical Pipe Repair & Same-Day Restoration

Minimal localized opening strictly at the exact burst point and immediate repair with certified PPR/Multilayer fittings.

FREQUENTLY ASKED QUESTIONSCommon Questions about Water Leak Detection

1
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.

2
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.

3
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.

24/7 NON-DESTRUCTIVE ACOUSTIC & THERMAL LEAK DETECTIONNon-Destructive Water Leak Detection in Your Area

Pinpoint location of hidden water leaks, inter-floor seepage and buried pipe bursts using acoustic geophones, thermal imaging cameras and tracer gas without breaking tiles.
20–30 min

Lisbon (Center & 24 Parishes)

Non-destructive detection of seepage and leaks in building risers and indoor piping in Parque das Nações, Alvalade, Avenidas Novas, Benfica, Lumiar, Campo de Ourique, Belém and Baixa.

View Locations (61) & 24h Team
25–35 min

Sintra, Amadora & Odivelas

Exact location of pipe bursts in walls, floors and gardens of villas and apartment buildings in Sintra, Queluz, Massamá, Belas, Cacém, Rio de Mouro, Amadora and Odivelas.

View Locations (63) & 24h Team
25–35 min

Cascais & Oeiras (Linha / A5)

Thermal imaging and acoustic inspection of buried and indoor water networks in Cascais, Quinta da Marinha, Estoril, Carcavelos, Parede, Oeiras, Algés and Miraflores.

View Locations (62) & 24h Team
25–35 min

Loures, Alverca & Vila Franca (Eixo A1)

Diagnosis of spinning water meters and pressure drops without breaking walls in Loures, Infantado, Sacavém, Moscavide, Portela, Póvoa de Santa Iria, Alverca and VFX.

View Locations (44) & 24h Team
30–45 min

Mafra, Ericeira & Torres Vedras (Oeste)

Electronic tracing with tracer gas and geophones in outdoor villa networks and indoor pipes in Mafra, Ericeira, Malveira, Venda do Pinheiro and Torres Vedras.

View Locations (47) & 24h Team
30–45 min

Alenquer, Arruda, Azambuja & Samora Correia

Technical localization and surgical repair of hidden water leaks in Alenquer, Carregado, Arruda dos Vinhos, Azambuja, Benavente, Samora Correia and Porto Alto.

View Locations (37) & 24h Team
25–35 min

Almada, Caparica & Seixal (Margem Sul)

Detection of seepage and leaks in hot and cold water pipes in Almada, Costa da Caparica, Charneca, Aroeira, Seixal, Amora, Corroios and Fernão Ferro.

View Locations (51) & 24h Team
25–35 min

Montijo, Alcochete, Moita & Barreiro

Teams with acoustic and thermal technology to locate leaks without demolition in Montijo, Alcochete, Samouco, Barreiro, Lavradio, Coina, Baixa da Banheira and Moita.

View Locations (29) & 24h Team
30–45 min

Setúbal, Azeitão, Palmela & Sesimbra

Leak detection in villas, condominiums and buried networks in Setúbal, Azeitão, Palmela, Pinhal Novo, Quinta do Anjo, Sesimbra and Quinta do Conde.

View Locations (49) & 24h Team

WHY CHOOSE US Trusted Trusted Plumbers near you.

Emergency team available 24 hours a day, 7 days a week, with a free on-site quote.

For over 15 years we have provided plumbing, drain unblocking, water leak detection and septic tank cleaning for homeowners, condominiums and businesses, with a 1-year warranty and transparent pricing.

CALL US ANYTIME... DAY OR NIGHT
Canalizador de Confiança 24 Horas — Assistência Técnica Top Canalizador