Residential Solar

Solar for homes and societies

The 2025 net metering rules changed what a rooftop can earn. Systems can now cover your full sanctioned load, single-phase homes qualify for the first time, and exported units are paid straight into your bank account.

What changed

The rules moved in your favour in 2025

Bangladesh approved new Net Metering Guidelines in August 2025. For a homeowner or a housing society, three changes matter more than anything else, and together they roughly double what a domestic rooftop is worth.

100%of your sanctioned load can now be solar, raised from the old 70% ceiling
Single-phaseconnections are now eligible. Previously only three-phase consumers could join
Paid in takaExported units are settled directly to your bank or mobile banking account
16.68%Average retail tariff rise from the June 2026 billing cycle, so every unit you self-generate is worth more

Sources: SREDA Net Metering Guidelines 2025; BERC tariff order effective June 2026.

Who we build for

Three kinds of rooftop, three different designs

Individual homes

Typically 1kW to 10kW

Sized against your actual bill and sanctioned load, not a generic package. Most homes cut a meaningful share of their monthly bill and export the rest.

  • Rooftop mounting with minimal structural work
  • Generation visible from your phone
  • Net metering application handled end to end
  • Single-phase connections now qualify

Housing societies

Shared rooftop, multiple units

One installation across a multi-unit building, with generation allocated between flats and common areas on agreed terms.

  • Unit-wise allocation agreed before build
  • Common-area load often the easiest win
  • Central monitoring for the management committee
  • Designed to extend as the building adds load

Shops and SMEs

Typically 1kW to 15kW

Clinics, retail, boutiques and cafes run their heaviest load in daylight, which is exactly when a rooftop produces. The match is unusually good.

  • Rooftop or canopy mounting where roof space is tight
  • Daytime consumption offset directly
  • Battery backup where outages stop trade
  • Financing routed through our banking partner

Why Amrark

Most rejected applications fail on paperwork, not panels

Net metering approval runs through the Power Division portal and is assessed against SREDA's rules. Applications get returned for predictable reasons, and every one of them is avoidable at design stage.

Equipment that is actually on the approved list

Modules and inverters must appear on SREDA's approved product list and meet the relevant Bangladesh and IEC standards. Buying an unapproved brand is one of the most common ways an application stalls, and by then the hardware is already on your roof.

Sized to the rule, not over it

The 2025 guidelines permit up to 100% of sanctioned load and not a watt above. Systems on medium voltage face a separate limit against transformer rating. We size to the number on your connection, so the design does not have to be cut down after review.

The drawing set reviewers expect

Single line diagram, earthing design, string layout and shading analysis, prepared to the standard the utility is looking for. Panel and inverter earthing has to be shown separately from the building's existing system, a detail that trips up a lot of submissions.

Clean file before submission

Outstanding electricity dues cause automatic rejection. We check the account is clear and the sanctioned load on record matches reality before anything is filed, rather than discovering it weeks later.

How it runs

From first bill to first export

1

Assessment

We look at twelve months of bills, your sanctioned load and the usable roof area, then model what the roof can carry and what it will produce. You get a system size and a savings figure before committing to anything.

2

Design and approval

Full drawing set prepared against SREDA requirements, equipment selected from the approved list, and the net metering application filed with your distribution utility, whether that is DPDC, DESCO, BPDB, BREB, NESCO or WZPDCL.

3

Installation and commissioning

Mounting, wiring, inverter and net meter installed and tested. Most domestic systems are a short job on site; the timeline is usually set by approval, not by construction.

4

Monitoring and upkeep

Generation visible from your phone, with periodic cleaning and health checks. Output drops are usually soiling or a single underperforming string, both cheap to fix if you catch them early.

Start with your electricity bill

Enter it into the calculator for an instant estimate, or send it to us with a rough roof size and we will come back with a proper system design.

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