A technician checking the inside wall of a concrete water tank with a torch
What our clients rate us

Tank leak repair in Harat Al Mazloum Jeddah

Harat Al Mazloum sits in the northeast section of the old quarter north of Al Alawi Street, with coral stone buildings on high roofs and very old tanks. Pipes run through thick, narrow walls and are a common leak source. Detection and repair require understanding the old quarter's tight structure and limited roof and tank access.

  • Potable-rated materials

    Linings and disinfectants cleared for drinking water tanks, not general-purpose products.

  • You get the downtime first

    How many hours the tank is out of service, told before we start rather than after we finish.

  • A first-draw flush

    We run the first draw off after refilling, and the tank is not handed back until the water runs clear.

  • Ground and roof tanks

    Villas, apartment blocks and premises that need a written record of each visit.

Why the job is different in Harat Al Mazloum

Tanks in this narrow and very old quarter are prone to leaks from cracks caused by building settlement, moisture and sea salt penetration. The method is set out in full on our Tank leak repair service.

The first reason

Tanks on low, tight roofs between clustered buildings

Tanks here sit on very narrow roofs wedged between tightly spaced old buildings. Access to the tank is limited and work on the roof is difficult because neighboring structures block sun and air movement.

The second reason

Piping through thick and deep stone walls

Pipes run through very thick stone walls, and cracking around entry points is common. Resealing requires care because walls may fracture if cut with force.

The third reason

High moisture from tight lanes and overshadowed spaces

Narrow lanes and alleys around the quarter retain high moisture and shadow all day. Moisture accelerates rust and corrosion on tanks and pipes.

The character of Harat Al Mazloum

Historic district: close-set buildings, narrow lanes and ageing services

Harat Al Mazloum is a very narrow and very old historic quarter with tanks placed on limited roofs between clustered buildings. Repair requires slow, careful work and preservation of ancient stone walls with restricted access.

Before treatment

Where the water leaves decides how it is repaired

Harat Al Mazloum lies north of Al Alawi Street inside the old wall, holding ancient trading souqs such as Souq Al Jami and coral stone houses, reaching toward Bab Makkah and Souq Al Badu.

A concrete wall marked with damp and a white salt bloom

Damp and salt on the outside wall

The tank inlet from the upper tank corrodes due to high moisture and salt, and old cement crumbles fast.

A fine crack running across a concrete surface

The kind of crack

The tank outlet to lower pipes corrodes and cracks, especially on wet, shaded roofs.

The corner where a concrete floor meets a wall

The wall to floor junction

The tank body cracks from building settlement and slow movement of ancient structures.

Water pipes passing through a concrete wall

Pipe entries

High moisture from tight lanes and shaded roofs speeds rust of iron and metal pipes.

A blistered and peeling layer on a concrete surface

The condition of the old lining

Tank bottom and internal walls are covered in sediment, salt and algae, full cleaning required before repair.

A white plastic water tank standing outside

What the tank is made of

Slow leaks around entry holes go unnoticed but moisture appears on lower walls.

How we work

  1. 1

    Inspect and locate the leak

    We close the float valve and the outlet, mark the water level and watch it fall, then check the fittings and the wall beside it. That separates a tank leak from a pipe leak or a float valve that never shuts.

  2. 2

    Drain, clean and dry

    We empty the tank, lift the sediment off the base, wash back to sound concrete and let the surface dry. No repair holds on a damp or dusty face.

  3. 3

    Repair the cracks and the entries

    We cut the crack open, fill it with a non-shrink mortar, inject anything still weeping and rebuild around the pipe sleeve. A joint that moves takes a flexible detail, not a rigid one.

  4. 4

    Refill, test, then sterilise

    We refill, read the level again to confirm the drop has stopped, then sterilise before the water is used, because the tank has been open with tools and hands inside it.

What tank leak repair includes

  • A technician inspecting with a flashlight

    A marked level test

    A reading before and after with everything shut, which establishes that the loss is the tank and not the plumbing.

  • A metal floor drain

    Draining and sediment removal

    Water and silt out of the base, so the floor and the walls can be seen as they really are.

  • A spray nozzle in close detail

    Pressure wash and dry back

    The weak layer and the dust come off, because a repair only holds on sound concrete.

  • A gloved hand applying bait into a joint

    Cracks opened and filled

    The crack is cut open and filled with a non-shrink mortar, and anything still weeping under water pressure is injected.

  • The visit report being written on a clipboard

    Refill and a recorded test

    We refill, read the level again and write the reading down, so the result is not a matter of opinion.

  • A clean kitchen counter after treatment

    Sterilised and back in service

    A wash and a sterilisation once the material has cured, and guidance on running the first fill off before the water is used.

What is different about Historic Jeddah Municipality

The Historic Jeddah municipality covers the quarters of Al Balad inside the old wall: Al Mazloum, Al Sham, Al Yaman and Al Bahr. The buildings are tall houses of coral limestone and timber rawashin, centuries old, standing shoulder to shoulder on narrow lanes that see little sun, many under restoration or partly vacant. The ground is low and close to the sea and the harbour, humidity stays high through the year, and popular souqs and eateries trade late into the night. Old timber, voids between walls and goods stores create conditions favoured by termites, cockroaches, rodents and wood boring beetles.

Questions about this district

Why are leaks common in Harat Al Mazloum tanks?

Buildings are very old and tanks suffer from building settlement and resulting cracks. Moisture and salt speed rust.

Can the tank be repaired on a tight roof?

Yes, but it must be emptied and fully dried first. Access is limited so repair may be simple or replacement necessary.

Does high moisture affect repair time?

Yes, drying takes longer in narrow, shaded lanes. We may need two days or more for complete drying.

Do pipe entry holes in walls cause more leaks than the tank itself?

Yes, pipe entries are very weak points in old quarters. Old cement crumbles fast.

Must we open the stone walls to repair pipes?

Not if the hole is small. We seal the point from outside and coat. If pipes are severely damaged, replacement may be needed.

How long does repair of a leak in Harat Al Mazloum take?

It may take two days if drying is slow and access limited. Tight roofs mean slower work.

How much does tank leak repair in Harat Al Mazloum cost?

It is set after the inspection, because the price follows the type of infestation, the size of the space, how far it has spread and the number of visits it needs. Send a photo and a description on WhatsApp and we will give you an estimate before we reach Harat Al Mazloum.

Other services in Harat Al Mazloum

Other services we provide to residents of Harat Al Mazloum.

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Need tank leak repair in Harat Al Mazloum? Tell us what you saw and we will tell you what it needs

We reach Harat Al Mazloum at a time we agree, and you get the full cost before we start.

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