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Shams Dubai: The Complete Guide for Property Owners in 2026

February 2026 Mr. Kundan (Technical Leader) 12 min read

Shams Dubai is DEWA's initiative allowing property owners to connect solar panels to the grid and export surplus electricity. Here is everything you need to know to get started in 2026.

What is Shams Dubai?

Launched by the Dubai Electricity and Water Authority (DEWA), Shams Dubai is a net-metering programme that allows residential, commercial, and industrial customers to install rooftop solar panels and connect them to DEWA's smart grid. Any surplus energy your system produces is exported to the grid, and you receive credits on your future electricity bills.

The programme is a cornerstone of Dubai's Clean Energy Strategy 2050, which aims for 75% clean energy by 2050. Joining Shams Dubai is both financially rewarding and environmentally responsible.

For DEWA, every villa, office, or factory that connects under Shams Dubai is distributed generation capacity added to the grid without DEWA having to build and finance new centralised power plants to match it — which is precisely why the programme is structured to reward participation through bill credits rather than treating rooftop solar as a competing inconvenience. For the property owner, the appeal is more direct: a fixed, one-time investment that converts part of a recurring monthly expense into a long-term asset sitting on your own roof.

How Net-Metering Actually Works, Step by Step

Net-metering is built around a single bidirectional smart meter that tracks two flows simultaneously: electricity your property draws from the grid, and electricity your solar system exports back to it. During daylight hours, when your panels are generating more power than your property is consuming, the surplus flows outward and the meter records it as an export. At night, or whenever your consumption exceeds your generation, the meter records the difference as a normal import. At the end of each billing cycle, DEWA nets these two flows against each other — hence "net-metering" — and any export credit is applied directly against the charges on your bill.

Who Can Apply?

Residential

Villas and apartments with south-facing rooftop space.

Commercial

Offices, warehouses, factories, and retail properties.

Industrial

Large-scale installations for manufacturing facilities.

Eligibility under Shams Dubai is not just about property type — it also depends on system size. Residential customers can install up to 100 kWp, commercial and industrial customers can size their system up to their contracted demand, and the minimum eligible size across all categories is 3 kWp. In practice, this means almost any villa, office, or facility with usable rooftop area and a DEWA account can participate, provided the installed system stays within these bounds.

Sizing Your System Correctly

Correct sizing starts with your historical DEWA consumption, not your roof area. A contractor reviews 12 months of billing history to understand your actual usage pattern, then designs a system intended to offset that consumption as closely as possible — oversizing wastes capital on a system generating credits you cannot use efficiently, while undersizing leaves savings on the table. Available, unshaded roof area and the building's structural load capacity are then checked against that target system size to confirm what is physically achievable before a proposal is finalised.

Step-by-Step Application Process

01

Initial Site Survey

A DEWA-approved contractor assesses your roof area, structural integrity, shading, and optimal panel orientation. Harutto Solar provides this free of charge.

02

System Design & NOC Application

The contractor submits a detailed system design to DEWA. This includes single-line diagrams, equipment specifications, and structural calculations. DEWA issues a No Objection Certificate (NOC) within 10-15 business days.

03

Equipment Procurement

Only DEWA-approved Tier-1 solar panels and inverters are permitted. Harutto Solar uses pre-approved equipment to avoid delays.

04

Installation

The approved contractor installs the system, typically within 1-3 days for residential projects, and longer for commercial.

05

DEWA Inspection & Testing

DEWA conducts a final inspection to verify compliance. The contractor assists in testing and commissioning.

06

Smart Meter Installation

DEWA installs a bidirectional smart meter to track both energy consumed and exported. You are now connected to Shams Dubai.

Overall, this six-step process typically takes 2–6 weeks from initial survey to live connection, depending on system size and how complete the submitted documentation is — a DEWA-approved contractor managing every step on your behalf is what keeps that timeline tight rather than stretching across months of back-and-forth submissions.

How Net-Metering Credits Work

For every kilowatt-hour (kWh) you export to the grid, you receive a credit equivalent to the DEWA tariff rate for that slab. These credits are applied against your next bill. If your credits exceed your consumption in a given month, the surplus rolls over to the following month.

Importantly, these rollover credits do not expire — they carry forward indefinitely on your DEWA account until consumed against future bills. What they cannot do is convert to cash: DEWA does not pay out for excess generation, so the credits exist purely to offset what you would otherwise owe, not as a revenue stream in their own right. This is why correct system sizing matters so much — a system that consistently generates far more than the property consumes is, in effect, banking value it can never fully redeem.

💡 Key Financial Facts

  • A 5 kWp system typically generates 7,000–8,000 kWh per year in Dubai
  • Average residential payback period: 3.5–5 years
  • Commercial systems often achieve payback in 3–4 years due to higher tariff slabs
  • Panels carry a 25-year performance warranty

What Happens If You Sell the Property?

A Shams Dubai connection is registered against the property's DEWA account, not against the individual owner personally, so a solar system and its net-metering connection transfer along with the sale in the normal course of a property handover. Any accumulated, unused export credit on the account at the time of sale stays tied to that DEWA account rather than following the seller to a new address — another reason correct system sizing matters from day one, since a system that is consistently overproducing relative to consumption is building up value that a future owner inherits, not the original buyer.

Maintenance and Inspections After Go-Live

Once your system is live, ongoing upkeep is light: periodic panel cleaning to keep output at its rated level, and scheduled inverter checks during maintenance visits. DEWA may also carry out periodic compliance checks on connected systems, which is one more reason equipment must remain on DEWA's approved list throughout the system's life — swapping in non-approved components after installation can jeopardise your net-metering connection.

What Equipment Actually Qualifies

DEWA maintains an approved-equipment list covering both solar panels and inverters, and only hardware on that list can be used in a Shams Dubai connection — this is a grid-safety requirement, not a brand preference. The approval process for a manufacturer to get onto that list involves verifying the equipment meets specific electrical safety and grid-interaction standards, which is part of why DEWA-approved contractors default to a relatively short shortlist of Tier-1 panel and inverter brands rather than sourcing whatever is cheapest on the open market. Specifying non-approved equipment at the design stage is one of the most common reasons an NOC submission gets sent back for revision.

Permissions and Approvals Beyond the NOC

The DEWA NOC covers the electrical and grid-connection side of the project, but property owners — particularly in shared buildings or developments with an owners' association — should also confirm there are no separate structural or aesthetic approval requirements from their building management before installation begins. A DEWA-approved EPC contractor experienced in the local market will typically flag this during the initial site survey rather than leaving it to be discovered mid-project.

Why Choose a DEWA-Approved Contractor?

Only contractors approved by DEWA can submit Shams Dubai applications on your behalf. Using an unapproved contractor means you cannot legally connect to the grid. Harutto Solar is a fully accredited Shams Dubai contractor, managing the entire process from site survey to grid connection.

Common Mistakes That Delay Approval

Most delays in the Shams Dubai process trace back to a handful of avoidable issues rather than anything inherent to the programme itself:

  • Incomplete single-line diagrams or structural calculations submitted with the NOC application, which DEWA sends back for correction rather than approving conditionally.
  • Specifying equipment not on DEWA's approved list, which forces a redesign once the design is already in review rather than before submission.
  • Skipping the property's own approval chain — for villas in a community or commercial buildings with shared ownership, failing to confirm building-management sign-off before installation can stall the project even after DEWA's NOC is in hand.
  • Underestimating site survey findings, such as shading or structural limitations that only become clear on a proper inspection, leading to a design that has to be revised mid-process.

An experienced DEWA-approved contractor avoids essentially all of these by front-loading the site survey and equipment selection correctly the first time, which is the main reason the 2–6 week timeline holds in practice rather than slipping.

Life of the System Beyond the Payback Period

The 3.5–5 year residential payback period (3–4 years for commercial systems) is not the end of the system's useful life — it is simply the point at which cumulative bill credits equal the original investment. With panels carrying a 25-year performance warranty, a system that reaches payback in year four still has roughly two more decades of generation ahead of it, during which every kilowatt-hour exported continues to reduce or offset your DEWA bill at no further cost. This long tail is what makes the net-metering credit mechanic — rather than a one-time rebate or cash buyback — the right design for a programme intended to deliver value over the full life of a rooftop solar investment, not just in the early years.

Frequently Asked Questions

What is Shams Dubai?

Shams Dubai is DEWA's net-metering programme that lets residential and commercial customers install rooftop solar panels and export surplus electricity to the Dubai grid, earning credit on future bills.

What is the maximum and minimum system size?

Residential customers can install up to 100 kWp; commercial and industrial customers can size up to their contracted demand. The minimum eligible size across all categories is 3 kWp.

How long does the whole process take from survey to go-live?

Typically 2–6 weeks, with the DEWA NOC step alone taking 10–15 business days. A DEWA-approved contractor managing submissions end-to-end keeps this on schedule.

Do unused net-metering credits expire?

No — unused credits carry forward indefinitely on your DEWA account. They cannot, however, be paid out in cash; they only offset future electricity charges.

What's a realistic payback period?

Average residential payback is 3.5–5 years; commercial systems often pay back in 3–4 years due to higher tariff slabs, with panels carrying a 25-year performance warranty well beyond that point.

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