Bathroom Renovation in Hafr Al-Batin – New Falls, Concealed Mixers & Dust-Proof Vents

Bathroom renovation in Hafr Al-Batin by Aemar Al-Maryam General Contracting goes further than new tiles. Where water stands, we break the old screed out down to the slab and rebuild the falls from scratch, then carry the job through to the fit-out everyone notices: the trim plate of the concealed shower mixer, the overhead shower arm, the fixed glass screen, and an external vent cowl that lets steam out and keeps storm dust from blowing back in. The price ladder opens at SAR 2,300 for a compact room of roughly 4.5 m² or less, climbs to SAR 4,600 for mid-sized rooms and SAR 6,400 for a spacious master bathroom. Each one remains an estimate until inspection and agreement; we cost the drive from Dammam when we come to look. Call 0547879578.

In Hafr Al-Batin villas the master bathroom is the room most often renovated after years of use, and the trigger is usually one of three things: water pooling in the shower corner because the falls were wrong from day one; old, exposed fittings the owner wants to swap for a concealed mixer and fixed glass; or a room that fills with steam and then collects dust through the fan outlet every time a storm passes. This page explains how we deal with each, and it starts with what matters most at the end of the job: the final fit-out.

Bathroom renovation in Hafr Al-Batin: from strip-out to final fit-out

We renovate bathrooms in Hafr Al-Batin fully or partly: removing tiles and screed, renewing and testing the supply and drainage, waterproofing and flood testing, laying a new falls screed, tiling, then the ceiling, fan and electrics, and finally fitting the sanitary ware. We work in houses, villas, flats and annexes.

A bathroom renovation company in Hafr Al-Batin, or a tradesman per stage?

A concealed mixer shows why one crew matters. Its body goes in at the plumbing stage, its depth inside the wall has to suit the render and tile thickness that will arrive days later, and its trim goes on at the very end. If the plumber and the tiler are different people who never talk, the body ends up sunk too deep or standing proud and the trim will not seat. We do all three stages and set them against each other.

Toilet renovation contractor in Hafr Al-Batin for villas and annexes

One villa may have a master bathroom, children’s bathrooms, a guest toilet and a bathroom in the annex. We plan the work so a usable bathroom is always available and group the rooms into one trip from Dammam, which lowers the travel cost per bathroom.

Final bathroom fit-out in Hafr Al-Batin: concealed mixers and fixed glass

The final fit-out is the stage people judge the whole bathroom by, and it is also the stage that exposes every earlier mistake. So we plan for it from the first day.

The concealed shower mixer trim and the overhead shower arm

A concealed mixer has a body inside the wall and an outer trim plate carrying the handle. We fix the body at rough-in to the depth set by the manufacturer’s instructions for the expected render and tile thickness, pressure-test it before rendering, and leave its plastic guard on while tiling. At fit-out we cut a clean opening in the tile sized for the trim, fit the plate and seal the gap between plate and tile with silicone so no water can get into the wall around it. The same goes for the overhead shower arm: its outlet is positioned at rough-in at a height that suits the household, and it is sealed in the same way.

• ✓Depth before render: measured against the actual render and tile thickness, not guessed.
• ✓Plumb and level: the body is set with a level so the handle does not end up crooked.
• ✓Tested before closing: a concealed mixer is hard to fix once tiled, so it is tested under pressure before it is covered.
• ✓Service shut-off: we ask about the mixer type in advance; some isolate from the trim, others need a valve nearby.

Wall-hung WCs and concealed cisterns

A wall-hung WC needs a steel frame fixed to the floor and wall before rendering, with a concealed cistern inside the wall, a flush plate and a removable panel for service. We fix the frame at the height the manufacturer specifies, connect its 110 mm drain and its supply with an isolation valve, and test both before closing. At fit-out the pan goes onto the frame studs, is levelled, and the flush plate surround is sealed so water cannot get into the wall.

The fixed shower glass

Before a fixed screen goes in, the tiling stage must deliver three things: a perfectly straight wall at the fixing line, a floor whose fall runs into the shower and not out of it, and a clear fixing zone with no pipe or cable behind it. We prepare all three during the work, then install the glass the client chooses or co-ordinate with the glass supplier on fitting day, and seal the joints with silicone. The glass and its installation are priced at inspection because size, thickness and hardware vary.

Bathroom renovation steps in Hafr Al-Batin, in order

1. 1
   Inspection
   We locate the standing water, the fan outlet and the fittings you want.
2. 2
   Protection and strip-out
   Down to the concrete slab if the falls are to be rebuilt.
3. 3
   Plumbing rough-in and tests
   Including the bodies of concealed mixers and cistern frames.
4. 4
   Cement render
   No gypsum in wet areas.
5. 5
   A new falls screed
   Towards the drain, then checked by pouring water.
6. 6
   Waterproofing and flood test
   24 to 72 hours.
7. 7
   Tiling
   Matt porcelain underfoot, with glass fixing zones prepared.
8. 8
   Ceiling, electrics and ventilation
   With an external cowl on the fan duct.
9. 9
   Final fit-out and handover
   Mixer trims, shower, glass and sanitary ware.

Inspection points before anything is covered

Nothing is covered before three checks: drain and supply tests before walls are closed, a visual check of the membrane, and the flood test before tiling. We send you the photos.

Bathroom strip-out in Hafr Al-Batin: screed down to the slab

If water stands in a bathroom, changing the tiles alone achieves nothing, because the fault lies in the screed underneath. We break out the tiles and the old screed with a small electric breaker until we reach the concrete slab, collect the rubble in buckets and bags, and protect the lower walls to knee height where their tiles are staying. Once we are down to the slab we can see exactly where the drain and the pipes sit and decide whether the drain needs moving or a different size.

Light breakers are the tool of choice here, since the job is to peel off the layers sitting on the slab without damaging it or the pipes cast into it. Rubble removal in Hafr Al-Batin is priced at inspection by volume. For larger demolition, see demolition in Hafr Al-Batin.

Bathroom floor falls and drains in Hafr Al-Batin

We rebuild bathroom floor falls in Hafr Al-Batin with a new screed: close to 2% in the shower zone (2 cm per metre) and a gentler 0.5 to 1% elsewhere, all towards the drain. Too little fall leaves water standing; too much makes standing uncomfortable and shows in the tile lines.

We set the drain level first, then the door threshold, and spread the fall between them with lines and straightedges, then test it by pouring water on the screed before waterproofing and tiling. For a tray-less walk-in shower a long linear drain along one edge can be the better choice, because the floor then falls in one direction only and large porcelain is far easier to lay.

Bathroom plumbing rough-in in Hafr Al-Batin

First-fix plumbing for a Hafr Al-Batin bathroom is SAR 460 and up. It brings hot and cold water to each outlet and gives each fixture a waste of the right bore (basin near 32 mm, shower 40, WC 110), all falling evenly. Concealed mixer bodies and WC frames go in at this point too. Wastes then hold a three-metre water head for fifteen minutes minimum, and feeds are pressurised to service pressure or higher. Details on plumber in Hafr Al-Batin.

Bathroom plumbing second fix

Second-fix labour runs from SAR 75 a mixer, SAR 90 for a basin and its mixer, and SAR 140 for a heater fitted with its relief valve. We check hot water arrives within about a minute and the heater is set below scalding, and we replace any scaled angle valves and flexible hoses we find.

Bathroom waterproofing in Hafr Al-Batin

The membrane spans the full floor, climbs the walls, and is proven before any tile. Including the flood trial it costs SAR 26 a square metre and up.

How the waterproofing is applied

1. 1
   Preparation
   A clean surface with no dust or loose mortar.
2. 2
   Primer
   A base coat to help adhesion.
3. 3
   Reinforcement
   Tape at corners, the drain, every pipe and behind concealed mixer bodies.
4. 4
   Two coats
   A membrane made for use under tiles.
5. 5
   Height
   About 1.8 m in the shower, 150 mm above a bath rim, and a perimeter upstand elsewhere.

The flood test

With the drains stopped, water is let in until the lowest spot sits 2.5 to 10 cm under, and it stays one to three days depending on the system. Membrane materials and leak detection are covered on waterproofing and leak detection in Hafr Al-Batin.

Bathroom tiling in Hafr Al-Batin: ceramic and porcelain

Master bathrooms here often get big-format porcelain, a body that takes up 0.5% water at most. Large formats need carefully planned falls, so we either split the floor with cuts that follow the fall or use a linear drain. Tiles are bedded on an improved adhesive with almost full coverage in wet areas, the floor gets a matt anti-slip finish, and showers are grouted with low-absorption grout or epoxy. Labour starts from SAR 36 per m². More on tile installer in Hafr Al-Batin.

Changing bathroom tiles in Hafr Al-Batin

Old tiles are removed with their bedding from SAR 14 per m², and the next step depends on what lies beneath: a new membrane and flood test, or a local repair. We do not recommend tiling over old tiles in wet areas.

Bathroom ventilation in Hafr Al-Batin: a fan and an external cowl against dust

An unventilated bathroom drips with condensation on the ceiling and mirrors and grows mould in the grout. The cure is an extract fan of about 50 cubic feet per minute for intermittent use, or 20 if it runs continuously, ducted straight outside rather than into the ceiling void, which is what the reference provisions in the residential building code point to.

Hafr Al-Batin adds a further problem: dust storms. An open outlet on the outside wall lets dust into the duct and then into the bathroom whenever the fan is off. So we fit an external cowl over the outlet with flaps that open under the pressure of outgoing air and fall shut under their own weight when the fan stops. Damp air leaves and dust does not blow back. The cowl is sealed to the outside wall so neither rain nor dust gets in around it, and we choose a colour close to the facade.

• ✓A short, straight duct run: fewer bends means more real airflow from the fan.
• ✓A slight fall to the outside: so condensation does not collect in the duct and drip back into the ceiling.
• ✓The wall opening: in a concrete wall the hole is cored, as described on core drilling in Hafr Al-Batin.
• ✓Cleaning the flaps: check the cowl after storms, because built-up dust can stop the flaps opening.

Bathroom ceilings and electrics in Hafr Al-Batin

Ventilated bathrooms get a damp-grade gypsum ceiling, fitted from SAR 74 a square metre, or cement board in very humid rooms, priced at inspection, and leave an access panel for the heater and valves. Details on gypsum board in Hafr Al-Batin and cement board in Hafr Al-Batin.

For the electrics, there are no sockets in the shower or bath zone, splash-protected fittings are used near it, a 30 mA earth-leakage breaker guards the circuits, and the heater isolator lives outside the door. Wiring a point for the heater or the fan begins at SAR 65. More on electrician in Hafr Al-Batin.

When does a Hafr Al-Batin bathroom need renovation, and how much?

Renovating old bathrooms in Hafr Al-Batin

In old bathrooms we start with the pipes, the falls and the membrane before the tiles. Old exposed mixers can be converted to concealed ones during renovation because the wall is being opened anyway. If cracks appear in the bathroom walls, see crack repair in Hafr Al-Batin.

In many older bathrooms we also find scaled angle valves and hoses that will barely close, heaters without a working safety valve, and drain pipes too small for a western WC. We replace all of these during the renovation, because reaching them after tiling is harder and costs more. We also check the old drain level: if it sits too high above the slab to allow a proper fall, we lower or move it, because a correct fall starts from a drain in the right place at the right level.

Can you stay at home during the work?

In most villas, yes, provided one other bathroom still works. We seal off the room we are working in with a dust screen, cover the corridor and stairs, and tell you about short water shut-offs while connections are made. Breaking out is kept to daytime hours and rubble goes out as we go. The bathroom itself stays closed until handover, because membrane, grout and silicone need time to cure and early use damages what lies under the tiles.

Squat-to-western and bath-to-shower conversions in Hafr Al-Batin

A squat-to-western conversion means breaking out the pan, moving the 110 mm WC drain to its new position at a correct fall, then waterproofing and tiling. A bath-to-shower swap takes the tub out, carries the membrane over the floor and up to showerhead height, shapes a gradient to a drain or linear channel and moving the mixer, and it usually finishes with a fixed glass screen.

Refreshing a Hafr Al-Batin bathroom without breaking tiles

Without breaking out we can re-grout, renew silicone, replace exposed fittings, add a cowl to the fan outlet, and fit glass to a shower whose falls are already sound. Without breaking out we cannot cure water that stands because of the falls, a leak under the tiles, or turn an exposed mixer into a concealed one. These jobs are priced at inspection. Epoxy paint over tiles is unsuitable for wet floors.

Small bathroom renovation in Hafr Al-Batin

Small rooms gain from a floating pan with its cistern in the wall, a compact basin, an open shower in place of a tub, and a sliding door. A complete renewal of one up to roughly 4.5 m² starts at SAR 2,300 here. In a guest toilet we also make sure the door opens without hitting the basin or WC, the lighting is adequate, the mirror sits out of reach of shower spray, and the wall behind the basin is tiled high enough to protect it.

Enlarging a bathroom in Hafr Al-Batin

If the extra space comes from a room or corridor, we first check whether the dividing wall carries load; where it does, an engineer has the final word and a permit may be required. Any concrete cutting is explained on concrete cutting in Hafr Al-Batin.

Bathroom renovation prices in Hafr Al-Batin

Using economy materials, a Hafr Al-Batin bathroom is renewed from SAR 2,300 when compact, from SAR 4,600 when mid-sized and from SAR 6,400 for a spacious master room. These are estimates until inspection and agreement; the cost of bringing the crew from Dammam is assessed on that visit and added.

Whole-bathroom prices

Single-item prices

Tracing hidden leaks is billed as its own service and is left out here; every rate we publish is gathered on our price list.

Worked example: a villa master bathroom in Hafr Al-Batin

An illustrative master bathroom, 3.0 × 3.2 m with a 2.6 m ceiling, tiled to full height, with a concealed shower mixer, a basin, a water heater, an extract fan and a moisture-resistant gypsum ceiling:

• ✓Areas: floor 9.6 m²; walls (3.0 + 3.2) × 2 × 2.6 = 32.24 m² less the 1.89 m² door = 30.35 m²; tiled area 39.95 m².
• ✓Strip-out: 39.95 × 14 = about SAR 559.
• ✓Waterproofing: floor 9.6 + two shower walls 2 × 1.2 × 1.8 = 4.32 + a 30 cm upstand along the remaining 9.1 m = 2.73, total 16.65 m² × 26 = about SAR 433.
• ✓Plumbing: SAR 460.
• ✓Tiling: 39.95 × 36 = about SAR 1,438.
• ✓Ceiling: 9.6 × 74 = about SAR 710.
• ✓Fixtures and electrics: two mixers 150 + basin 90 + heater 140 + heater point 65 + fan point 65 = SAR 510.
• ✓Labour total: about SAR 4,110; with economy materials of roughly SAR 2,400 to 2,800 it comes to about SAR 6,510 to 6,910. Priced at inspection on top: the new falls screed, the fixed glass, the external cowl and travel.

This is an illustration only; the final figure follows the inspection. It sits in the large-bathroom band starting from SAR 6,400 because the floor is over 9 m².

How long does bathroom renovation take in Hafr Al-Batin?

An ordinary bathroom takes about one to two weeks including membrane drying and the flood test. A bathroom whose falls are rebuilt needs a day or two more for the new screed to set. Glass fitting may wait until the supplier has the panel cut to size. We plan the trips from Dammam so the stages run on, and tell you about waiting days in advance.

Mistakes that cause leaks after bathroom renovation

• ✓New tiles laid over a screed with the wrong falls.
• ✓A concealed mixer body sunk too deep or standing proud, with the gap packed with silicone.
• ✓No seal around the mixer trim and the shower arm.
• ✓Tiling without a flood test.
• ✓A floor under the glass that falls out of the shower.
• ✓A fan blowing into the ceiling void, or an outside outlet with no cowl.
• ✓Grout where silicone belongs at fixtures and corners.

Bathroom handover checklist in Hafr Al-Batin

• ✓Photos of the drain test and flood test.
• ✓Water runs to the drain, does not pond and does not escape the shower.
• ✓The concealed mixer trim sits flat and sealed, and the handle moves smoothly.
• ✓The glass is firm and its silicone continuous.
• ✓No hollow sound when tiles are tapped.
• ✓The fan exhausts outside and the cowl flaps open and close.
• ✓The residual-current device trips on test.
• ✓Spare tiles left with you.

Bathroom renovation before and after in Hafr Al-Batin

The “after” photo shows the concealed mixer and the glass; what makes it last is everything between that photo and the “before”: new falls, a tested membrane and tested pipes. We document every stage, and you can see real jobs on our projects page.

Does bathroom renovation in Hafr Al-Batin need a permit?

Renewing finishes and pipes inside an existing bathroom counts as upkeep and rarely needs a licence; moving structure or creating an extra bathroom goes through Balady via an engineering office. A fan outlet in an outside wall is a small change to the facade, and we keep it in keeping with the house.

Bathrooms within a villa renovation in Hafr Al-Batin

When the bathroom is one part of a bigger villa project, these pages help: whole-home renovation, interior and exterior painting and wall rendering. Building an extra bathroom in a roof or yard annex is new construction; see annex and majlis building.

How to order a bathroom renovation in Hafr Al-Batin

1. 1
   Bathroom photos
   The floor showing where water stands, the walls and the ceiling.
2. 2
   The fan outlet from outside
   If there is one, or the outside wall where it could go.
3. 3
   Measurements
   Length, width and height, and the floor level.
4. 4
   Your chosen fittings
   Concealed mixer type, shower and glass if decided.
5. 5
   Estimate and date
   We send the estimate and set the inspection trip.

Or book through the quote page.

Why Aemar Al-Maryam for bathroom renovation in Hafr Al-Batin?

Hafr Al-Batin neighbourhoods where we renovate bathrooms

Our crews work right across the city; districts include:

We also work in Dammam, Al-Ahsa, Khafji and across the Eastern Province. The full service is on bathroom and kitchen renovation, and Hafr Al-Batin kitchens on kitchen renovation in Hafr Al-Batin.