Roof waterproofing in Alqunfudhah: cost & published offers

Prepared by the technical team · editorial review · last updated 13 November 2026 · Sources

Before we start: what we know about Alqunfudhah

Team note on Alqunfudhah: Kashf teams serve this city and its nearby districts with the same documented inspection standard: device-based leak detection without demolition, a written report, and a clear scope before any work begins.. The centre of Alqunfudhah sits about 7 m above sea level (SRTM open elevation data).

Alqunfudhah is about 0.4 km from the sea coast (OpenStreetMap).

Do roof waterproofing costs in Alqunfudhah vary much from one job to the next? They can, and the reason starts with the town's location. The centre of Alqunfudhah sits about 7 m above sea level, and the town is about 0.4 km from the sea coast. Those facts matter because they help explain why property owners here often compare several methods before choosing one. For a flat roof, liquid roof waterproofing is listed at SAR 8–25 per m², bitumen membrane at SAR 15–35 per m², and XPS boards at SAR 12–30 per m². Each option has a different price band, so the right choice depends on the roof's condition and the work it needs.

When a visit is booked, the inspection usually follows a clear order. The technician first looks at the roof surface to find cracks, ponding areas and any sign of old coating that has lifted or worn thin. Where cracks are present, crack injection is priced at SAR 40–120 per metre, so the length of visible cracks is one of the main things that will be measured. The inspector then notes the roof area in square metres, since most roof rates are given per m². If the roof connects to a bathroom or a tank, those areas are checked separately, because bathroom waterproofing is listed at SAR 15–40 per m² and tank internal coating at SAR 25–60 per m². The result of the visit is a set of measurements that can be priced against the published ranges.

Before the visit, it helps to have a few things ready. Gather any earlier waterproofing records, a rough sketch of the roof with its dimensions, and a note of where leaks have appeared inside the building, such as after rain. Clear access to the roof and to the bathroom or tank areas will save time on the day. Having these details on hand lets the inspection move quickly and gives you a clearer basis for comparing the published rates, so you can see which option fits your roof and your budget.

Prices shown on this page come from our own published price list for the city; the final price is set after inspection.

When do you need roof waterproofing?

The following signs are worth checking before they grow:

• The old waterproofing is cracking
• Stains on the top-floor ceiling after rain
• Water pooling on the roof

Where the problem usually comes from

• A common cause: cracks in the roof slab.
• Damaged waterproofing around tank and AC bases.
• A common cause: wrong falls towards the drains.

Tools and methods, and when we use them

From the first visit to the report

1. Survey: Falls, drains and the condition of the old layer are recorded.
2. Preparation: Cleaning and repairs before any new layer.
3. Primer: The base coat that the system needs.
4. Waterproofing layers and details: Corners, upstands and bases get their own detail.
5. Flood test: The roof is flooded and checked before it is covered.

Facts and costs — Alqunfudhah

Common questions about roof waterproofing in Alqunfudhah

What we advise against

• Covering the waterproofing before the flood test
• Ignoring the tank bases

The written outputs

The written output: a quality record with photos and the flood-test result. The report is numbered and can be checked with its verification code.