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    Solar when the roof isn't yours

    Most of Delhi NCR lives in a flat. Almost every rooftop-solar page written for this market quietly assumes you own the roof above your head. This page is for everyone else — three routes that actually work, what each one needs on paper, and the specific reasons society files stall.

    Which of the three applies to you

    The route is decided by what you control, not by budget. Read the qualifying question on each card — one of them will be obviously yours.

    You rent, or you own one flat

    Balcony / plug-in solar

    You control a balcony railing or a small terrace patch and nothing else. No RWA vote, no roof rights, possibly not even a long lease.

    Can you drill or clamp into your own railing without asking anyone? If yes, this is your route — it needs no DISCOM approval and no society resolution, because the system stays behind your own meter and never exports.

    Behind-the-meter. Your own energy meter, no bi-directional swap, no net-metering file.

    See balcony solar

    You sit on the RWA / CGHS committee

    Society rooftop with virtual net metering

    You represent the building. The roof is common area, the common-area meter is in the society's name, and individual flats each hold their own BSES connection.

    Do you have a general-body resolution and the society's DISCOM consumer number? Those two documents are what unlock virtual net metering — the roof capacity is almost never the constraint.

    One generating plant on the common roof, credits split across enrolled flat meters in fixed shares filed with the DISCOM.

    See society & RWA solar

    You want the bill cut, not the hardware

    Buy a share of a plant somewhere else

    You have no usable roof at all — top-floor shading, a builder-floor dispute, a heritage bye-law, or a landlord who says no. You still want your own meter credited.

    Is your electricity connection in your own name, in the same DISCOM licence area as the host plant? That is the only hard eligibility test for a virtual-net-metering share.

    Your meter is credited from a plant you never see. You own a defined kW share; the host site keeps the panels.

    See homeowner VNM shares

    Who pays, and what support exists

    Support is credited to the consumer after commissioning. Treat any quotation that silently nets it off the invoice as a financing arrangement, not a discount.

    Balcony / plug-in

    ₹90,000 per kW, inclusive of GST

    No subsidy. A behind-the-meter system that never exports is outside the PM Surya Ghar net-metering requirement, so it is funded entirely by you.

    Society common roof (VNM)

    Priced per kW like any rooftop plant, split across participating flats

    Delhi's RWA capital support runs at ₹18,000 per kW, with a generation-based incentive of ₹2 per unit for 5 years on the RWA category.

    Individual flat, own meter

    Standard rooftop per-kW pricing for the share you fund

    Central PM Surya Ghar support goes up to ₹78,000, and Delhi adds ₹10,000 per kW capped at ₹30,000 — both credited to the consumer, not netted off the invoice.

    How a Delhi society virtual-net-metering file actually moves

    Ordered the way the DISCOM reads it, not the way a sales deck presents it.

    1. 1

      General-body resolution before anything else

      BSES will not open a virtual-net-metering file on a verbal RWA agreement. You need a dated resolution naming the capacity, the vendor, the funding route, and the list of flats that will receive credit. Societies that skip this stage lose four to eight weeks re-doing it after the sub-division engineer asks.

    2. 2

      Decide whose consumer number owns the plant

      The generating connection is the society's common-area number in almost every Delhi case. Registering it against an individual flat looks simpler and then blocks credit-splitting entirely, because a domestic connection cannot parent other meters.

    3. 3

      Fix the beneficiary list and the split percentages

      Each enrolled flat is filed with a fixed share of exported units. The split is a contract between residents, not something the DISCOM arbitrates. Changing it later means re-filing, so societies usually anchor it to contribution amount or to super-area, and write the rule into the resolution.

    4. 4

      Single-line diagram, sanctioned load, and the feasibility visit

      The plant is capped by the sanctioned load of the parent connection, not by roof area. Common-area sanctioned load in older DDA and CGHS blocks is frequently far below the roof's potential, and enhancing it is a separate application that runs in parallel.

    5. 5

      Bi-directional meter on the parent, credit mapping on the children

      One bi-directional meter goes on the generating connection. The enrolled flats keep their existing meters — what changes is a mapping inside the DISCOM billing system. Residents should expect their first credited bill one full cycle after commissioning, not immediately.

    6. 6

      Who signs what

      The society signs the net-metering agreement and owns the O&M obligation. Each enrolled resident signs a consent to be mapped as a beneficiary. If the plant is funded by residents rather than the corpus, that funding agreement is a third, private document — the DISCOM neither sees nor enforces it.

    Where these files fail

    No quorum on the resolution

    A committee decision without a general-body vote is the single most common reason a society file stalls at the DISCOM.

    Sanctioned-load mismatch on the common meter

    Roof fits 40 kW, common-area sanctioned load allows 15 kW. Enhancement is possible but it is a separate queue and it changes the fixed-charge line on the society bill.

    Beneficiary flats on a different DISCOM licence area

    A BRPL plant cannot credit a BYPL or TPDDL meter. In border colonies this eliminates specific towers, and it is better found in week one than in month three.

    Tenanted flats enrolled without the owner

    The consumer of record signs, not the occupant. Societies with heavy tenancy need owner consents collected before filing, which is usually the slowest step.

    We have done this, not just written about it

    Bridgeway executed Delhi's first virtual-net-metering plant on the BRPL network — a common-roof system credited across individual flat meters. It was covered independently by the industry trade press at the time of commissioning.

    A real Bridgeway install in Delhi NCR

    5 kW
    ₹7,000 → ₹1,500monthly bill, before → after

    Running 2 years

    Staff bahut badhiya. I have already sent a referral.

    Mukesh Jain · Delhi NCR

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