What is DEWA Approval in Dubai?

DEWA Approval is the official permission issued by the Dubai Electricity and Water Authority (DEWA) confirming that your property’s electrical systems, water connections, and MEP infrastructure meet Dubai’s safety and technical standards — and that DEWA can legally supply utility services to your project.

Without DEWA approval, your electricity and water cannot be connected or activated. No completion certificate can be issued. No business can open. For any construction, renovation, fit-out, or MEP modification project in Dubai, DEWA approval is not optional — it is a mandatory step in the process, and it must be obtained before utility services are switched on.

DEWA is the sole provider of electricity, water, and sewerage services across Dubai, serving over 600,000 electricity customers and 500,000 water customers. Every property in Dubai that connects to these services must pass through DEWA’s technical review before the connection is activated.

Who Needs DEWA Approval?

DEWA approval is not limited to large construction projects. You will need it if you are:

• Opening a new commercial space — office, retail shop, restaurant, café, salon, clinic, or warehouse
• Constructing a new residential villa or apartment building
• Renovating or fitting out an existing space that involves changes to electrical, plumbing, or HVAC systems
• Upgrading your electrical load — adding new equipment, industrial machinery, or heavy cooling systems
• Modifying an existing DEWA connection or adding new electrical points
• Installing solar panels under the Shams Dubai programme
• Applying for a temporary power supply connection during construction
• Changing the meter location or requesting a new meter installation

Even relatively minor works — such as upgrading an air conditioning system, adding a commercial kitchen hood, or relocating electrical distribution boards — often require DEWA approval. If your project touches electrical, water, or drainage systems in Dubai, assume DEWA approval is required and confirm with your consultant before works begin.

The 6 Types of DEWA Approval in Dubai

DEWA does not issue a single approval that covers everything. There are six distinct types of DEWA approval, each covering a different aspect of utility connection and MEP compliance. Understanding which type your project requires — and whether it needs more than one — is the starting point for every DEWA engagement.

Type 1 — Design Approval (MEP Drawing Approval)

This is the foundational approval for most construction and fit-out projects. Your MEP consultant prepares electrical single-line diagrams, load schedules, water supply layouts, and drainage plans to DEWA’s technical standards. These are submitted through the DEWA eServices portal, reviewed by DEWA engineers, and approved before any installation work begins.

Design Approval is required for: new buildings, commercial fit-outs, villa modifications involving MEP works, and any project where new electrical or plumbing infrastructure is being installed.

Typical timeline: 5–10 working days from submission of a complete, compliant drawing package.

Type 2 — Electrical Load Approval

When your project requires a specific amount of electrical capacity — for industrial equipment, large HVAC systems, commercial kitchen equipment, elevators, or data centre infrastructure — you need DEWA’s Electrical Load Approval before that capacity will be allocated to your property.

DEWA assesses your submitted electrical load schedule against the available network capacity in your area. If the requested load is justified and the network can support it, DEWA allocates the load and approves the connection. If the requested load exceeds what is available locally, DEWA will advise on alternatives or network upgrades.

This is one of the most searched DEWA approval types in Dubai — particularly for businesses expanding their operations, restaurants upgrading to commercial kitchen equipment, or warehouses installing heavy industrial machinery. See the dedicated section below for full details.

Typical timeline: 7–15 working days depending on load size and network assessment.

Type 3 — DEWA NOC (No Objection Certificate)

A DEWA NOC is required when you are modifying an existing connection rather than creating a new one. If your property already has a DEWA supply and you are making changes — relocating a distribution board, adding new circuits, modifying the metering arrangement, or altering water supply points — DEWA needs to confirm it has no objection to those changes before work proceeds.

DEWA NOCs are commonly required for: shop renovations, office refits, villa modifications, and building handovers where the outgoing tenant has modified services and the incoming tenant needs clearance.

Typical timeline: 5–7 working days for standard NOC applications.

Type 4 — Water Connection Approval

Any new water connection, modification to existing plumbing infrastructure, or addition of water supply points requires a separate Water Connection Approval from DEWA. This is distinct from the electrical design approval and covers: new building water supply connections, plumbing modifications in fit-outs, kitchen and bathroom additions, and fire suppression water supply connections.

For commercial projects — particularly restaurants, cafés, and food production facilities — the water connection approval includes review of wastewater and drainage arrangements to ensure compliance with DEWA’s sewerage standards.

Typical timeline: 5–10 working days.

Type 5 — Meter Installation Approval

Before DEWA installs an electricity or water meter — which is required for billing and service activation — the meter location, specification, and access arrangements must be approved. This applies to new meters for new connections, replacement meters for modified connections, and sub-metering arrangements in multi-tenanted buildings.

Meter installation approval is typically the final DEWA approval before connection activation and is often obtained alongside or immediately after the design approval.

Typical timeline: 3–5 working days after design approval is in place.

Type 6 — Temporary Power Supply Approval

Construction projects need electricity before the building is complete and before a permanent DEWA connection is possible. Temporary Power Supply Approval allows contractors to connect to DEWA’s network for the duration of construction, with a temporary meter installed for billing.

This approval requires a temporary electrical installation drawing, a contractor registration document, and confirmation of the estimated construction period. It must be in place before any power tools, site lighting, or construction equipment can be connected to the DEWA network on site.

Typical timeline: 5–7 working days.

DEWA Approval vs Other Dubai Authority Approvals

DEWA approval is distinct from — and often runs in parallel with — other Dubai authority approvals. Understanding the relationship between them prevents sequencing mistakes that delay projects:

DEWA and Dubai Municipality (DM): Most mainland fit-out projects require both. DM approval covers the architectural, structural, and MEP layout of the space. DEWA approval covers the connection of that MEP infrastructure to the utility network. Both are needed — submit them in parallel where possible.

DEWA and DDA (Dubai Development Authority): From 2026, DEWA cross-checks the DDA permit number before processing utility connections in DDA zones. This means DDA approval must be obtained first, and DEWA submission follows. If your project is in Dubai Internet City, Media City, d3, or another TECOM zone, plan the DDA approval timeline before starting the DEWA process.

DEWA and Dubai Civil Defence (DCD): Fire suppression systems — sprinklers, FM200, wet risers — require both DEWA approval for the water supply connection and DCD approval for the fire system itself. Both run in parallel and must both be in place before the system can be activated.

At Structural Solutions, we handle all of these authorities in a single engagement. You do not need to manage separate consultants for each process.