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Dubai — Tier-1 Pillar

Dubai Sewage Aerobic Treatment — DM Approval, Villa STP, VAT 5%

Dubai sewage aerobic treatment. STP for villas not on main sewer, DM approval, maintenance contract, VAT 5%. AED 80K-AED 300K typical.

~1 min read·Updated 2026-04-23

Villas in Dubai's outer communities (Nad Al Sheba, Al Khawaneej, parts of Mirdif) are sometimes outside the main sewerage network and rely on a private Sewage Treatment Plant (STP) or septic system. DM approval is required for any new STP, and ongoing maintenance contract with a DM-licensed operator is mandatory.

AskBaily routes your Dubai sewage aerobic treatment to one vetted DM-licensed Dubai contractor who knows Trakheesi, community Developer NOC, DCD, and DEWA inside-out.

What a Dubai sewage aerobic treatment involves

  • STP sizing. Sized for villa occupancy (gallons per person per day).
  • Aerobic tank + settlement. Two-stage or three-stage process.
  • DM approval. STP design and commissioning sign-off.
  • Maintenance contract. DM-licensed operator.
  • VAT. 5%.

Frequently asked questions

Do I need an STP if I'm connected to the main sewer? No. Most inner Dubai communities are on the main sewerage network.

How long does an STP install take? 4-8 weeks including civil works and DM commissioning.

How much does a villa STP cost? AED 80,000-AED 160,000 for a standard 10-person villa aerobic STP. AED 200,000-AED 400,000 for larger or more advanced treatment.

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