First-fix drainage in Kuwait

Drain lines laid right before the screed

Correct fall angles, properly sized pipes and cleanout points set in place before the screed closes, because fixing a wrong drain slope later means breaking the floor.

  • Licensed company
  • Turnkey builds
  • Pay in instalments
  • All 6 governorates
What the first-fix covers - First-fix drainage

What the first-fix covers

Drain branches, floor outlets, stacks and sewer connection points laid before walls and floors close.

  • Horizontal drain runs

    uPVC pipes set to calculated falls to prevent silt build-up and blockages.

  • Wet-room drain branches

    WC, basin and shower branches sized correctly for each fixture type.

  • Floor drain outlets

    Floor drain stubs set flush to final screed level before pouring.

  • Vent stacks

    Vent pipes prevent negative pressure and sewer gas from entering the building.

  • Cleanout access points

    Cleanout fittings placed at every major change of direction for future maintenance.

  • Public sewer connection

    Main drain tied into the manhole and public municipal sewer network.

Mistakes that cause drain failures

  1. Insufficient pipe fall

    A fall below the required gradient lets fine sand and grease settle until the line blocks.

  2. Undersized WC branch

    A narrow WC drain blocks repeatedly and cannot be upsized without breaking finished floors.

  3. No vent pipe installed

    Without venting, trap seals are pulled dry and sewer gas enters the building.

  4. Screed poured before inspection

    Closing pipes before checking falls traps errors that are very costly to fix later.

What to have ready before you call

  1. Approved architectural drawings

    Approved drawings show wet-room positions and the external sewer exit point.

  2. Current build stage

    Confirm whether slabs are poured and whether any screed has already been cast.

  3. Fixture list per room

    WC, basin and shower counts per floor determine required pipe sizes and falls.

  4. Manhole location

    Knowing the nearest municipal manhole lets us plan the main drain route correctly.

Part of: First-fix plumbing, new houses

More in first-fix plumbing, new houses.

What goes wrong with most plumbing.

Plumbing problems start hidden and end with breaking tiles. These three cost the most.

  1. 01

    Pipes laid in a rush

    Pipework rushed before the walls close stays hidden until it starts to leak.

  2. 02

    Leaks you cannot see

    A slow leak behind tiles shows up as damp, stains and a higher water bill.

  3. 03

    Nobody answers in an emergency

    A burst pipe at night cannot wait for a contractor who has moved on.

The solution?

Pipework, leak detection and maintenance from one licensed company.

  1. Water and drain pipes inside a wall before tiling
    Pipes laid in a rush

    First-fix plumbing by the builder

    Laid as part of the build, before the walls close.

  2. A moisture meter beside a tiled wall
    Leaks you cannot see

    Water leak detection

    We find the source first.

  3. A utility room with a new water heater and pump
    Nobody answers in an emergency

    24-hour emergency plumber

    Plus regular maintenance contracts after handover.

How it works.

  1. First contact

    Call or WhatsApp us and share any available drawings.

  2. Site visit

    We visit, check build stage and assess possible drain routing paths.

  3. Quote and layout

    We provide a quote with a drain route plan showing pipe falls.

  4. Installation

    Trenches are dug, pipes laid with correct fall and cleanouts fixed before screed.

  5. Check and handover

    Flow is tested and pipe routes are recorded before the screed is poured.

Call now

What sets the price.

No fixed price list applies; these factors decide the quote for each project.

Get a quote
  1. Drain outlet count

    Each WC, basin and floor drain point adds to overall work scope.

  2. Floor count and built area

    Multiple floors require longer vertical stacks and more branch connections.

  3. Main drain run length

    Distance from the farthest outlet to the municipal manhole affects pipe quantity.

  4. Trenching and backfill

    Trench depth and ground conditions affect excavation time and backfill cost.

  5. Pipe specification

    Choosing between uPVC diameter classes and wall thicknesses affects material cost.

Why one contractor beats four.

Every extra contractor means another schedule and another excuse. With us, one company answers for all of it.

  1. Turnkey

    Shell and finishing with one company, from footings to keys.

  2. Pay in instalments

    Construction and finishing on instalments. Ask us for the details.

  3. Engineering supervision

    Architectural drawings and engineering supervision on site.

  4. After handover

    Maintenance contracts and a 24-hour emergency plumber.

Call now

A licensed Kuwaiti company for building construction, finishing, renovation and infrastructure works.

What our clients say.

See all reviews on Google

First-fix drainage in Kuwait. We work across all six governorates of Kuwait: Capital, Hawalli, Farwaniya, Mubarak Al-Kabeer, Ahmadi, Jahra.

Official references: Ministry of Electricity and Water (water and drainage connections)

Questions, answered.

Call now
What is the correct fall for a horizontal drain pipe in a new house?

A horizontal drain typically falls at 1 to 2 percent, meaning 1 to 2 centimetres drop per metre of run. A lower gradient allows Kuwait's fine sand to settle and block the line. A steeper fall lets water run ahead of solids, which then settle and cause blockages too.

Can a drain stub position be moved after the floor screed has been poured?

No. Drain stub positions must be confirmed before the screed is poured. Moving one afterwards means breaking the floor, re-laying the pipe and backfilling again, which is costly and delays finishing works.

Why are 45-degree swept fittings used in drainage instead of square elbows?

Swept fittings allow solids to travel through direction changes without building up. A square elbow acts as a ledge where grease and sand collect, eventually blocking the line.

How does first-fix drainage differ in a multi-storey villa compared to a single-floor house?

A multi-storey building needs vertical stacks that collect branches from each floor and carry them to the ground-level drain, with a vent for each stack. A single-floor house relies mainly on horizontal buried runs below the ground-floor screed.

Does first-fix drainage include connecting the line to the public sewer network?

Yes. The work includes running the main drain from the building out to the municipal inspection manhole and confirming a sound connection to the public sewer network.

Have a plot, or a house to renovate?

Call or send a WhatsApp message and tell us about your project.

Licensed and registered in Kuwait.

Check us before you sign. This is our licence number and what it covers.

Find us on Google Maps
Licence no.2024/23054
  • Building construction
  • Building finishing
  • Renovation
  • Infrastructure works