Why 5 kW is the most-installed size in Lahore
If a survey is run across LESCO net-metering applications in DHA, Johar Town, Wapda Town, Bahria, and Model Town for the last 12 months, 5 kW is the single most common system size. There is a reason. A 5-marla double-storey or a 10-marla single-storey home in Lahore typically runs one to two split ACs, a fridge, a deep freezer or second fridge, washing machine, lights, fans, and electronic devices. The summer LESCO bill on such a household lands somewhere between PKR 22,000 and PKR 40,000.
A 5 kW system produces 650 to 800 units a month across the year. That covers roughly 70 percent of the consumption of a 700 to 900 unit household. The remaining 30 percent is either bought from the grid at LESCO rates (around PKR 50 to 58 per unit for unprotected slabs above 200 units in 2026) or pulled from a battery if one is fitted.
It also happens to be the largest size that fits on a typical Lahore 10-marla rooftop without doing acrobatics over water tanks, stairs, and parapet shadows. Once a build crosses 6 kW, structures start climbing onto canopies and parapet extensions, which adds cost.
The 2026 price, three tiers
Solar buyers in Lahore generally pick from three honest tiers. Here is the breakdown as of May 2026, with current panel rates at PKR 41 to 43 per watt for Tier-1 N-type.
Economy tier — PKR 720,000 to 820,000
About 9 to 10 panels of 580W A-grade Longi or Jinko (5.4 kW DC), a single-phase 5 kW Solis or Crown on-grid inverter, basic L2 GI structure, standard cabling and protection, single-phase LESCO net metering. This is for the homeowner who wants daytime savings only, no battery, no UPS-like behaviour. A clean install lands around PKR 750,000 with all paperwork.
Standard tier — PKR 920,000 to 1,050,000
Same 5.4 kW of panels (or 5.8 kW for a slight oversize), but a 5 kW hybrid inverter from Growatt SPH or Inverex Aerox-II. The structure is upgraded to a proper galvanised IPN-100 frame. Includes basic battery wiring readiness but no battery in the box yet. Most Lahore buyers land here. Around PKR 970,000 fully installed including LESCO net metering.
Premium tier — PKR 1,120,000 to 1,250,000
5.8 kW of panels using Jinko N-Type bifacial or Longi Hi-Mo X10, a 5 kW Solis hybrid or Huawei SUN2000 single-phase inverter, premium structure, Type-II SPD, copper earthing, monitoring dongle, and a 5.1 kWh Pylontech or Dyness lithium battery included. Around PKR 1,180,000.
| Component | Economy | Standard | Premium |
|---|---|---|---|
| Panels | 5.4 kW Longi A-grade | 5.4 kW Jinko / Longi | 5.8 kW Jinko N-Type |
| Inverter | Solis on-grid 5K | Growatt SPH 5000 hybrid | Solis hybrid 5K or Huawei |
| Structure | L2 GI | IPN-100 galvanised | IPN-100 + Type-II SPD |
| Battery | None | Wired-ready, no battery | 5.1 kWh lithium |
| Net metering | Included | Included | Included |
| Total turnkey | PKR 720k - 820k | PKR 920k - 1,050k | PKR 1,120k - 1,250k |
How to pick the right inverter at 5 kW
At this size the inverter is the second-biggest line item after panels, and the choice changes the system character more than anything else. A few realistic comparisons from current Hall Road and supplier pricing:
- Solis 5K on-grid: PKR 170,000. Simple, reliable, no battery support. Best for grid-tied savings only.
- Growatt SPH 5000 hybrid: PKR 235,000. Takes battery later, good app, parts available across Lahore.
- Inverex Aerox-II 5 kVA: PKR 240,000 to 270,000. Strongest service network in Pakistan. The default safe pick for someone in Lahore who values being able to walk into a service centre on Mall Road.
- Huawei SUN2000 5K: PKR 380,000 to 420,000. Excellent app and reliability, but service is centralised in Karachi, so swap-out times are longer.
- MaxPower Infiniplus 5 kVA: PKR 175,000 to 200,000. Decent budget hybrid.
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WhatsApp +92 318 6583582Battery sizing for a 5 kW Lahore home
This is where most quotes go wrong. Some installers oversize batteries to push the price up. Others undersize to keep the headline number low, then the customer is disappointed when the lights cut at 3 am. Realistic sizing for a 5 kW home in Lahore:
- UPS-only backup (fans, lights, fridge, TV for 4-5 hours): 5.1 kWh lithium, around PKR 280,000.
- Full-house overnight including one inverter AC for 4 hours: 10 kWh lithium (two 5.1 kWh modules), around PKR 530,000.
- Tubular alternative for full-house backup minus AC: 4 to 6 tubular batteries at 200 Ah each, around PKR 180,000 to 250,000, with replacement due in 4 to 5 years.
The trap is buying a tubular bank in 2026. Lithium iron phosphate prices dropped 22 percent through 2025 and another 8 percent in early 2026. The total cost of ownership over 10 years is now lower with lithium, not tubular. The only reason to still go tubular is if the budget today is locked at under PKR 200,000 for storage.
Real 10-marla example, Wapda Town
A house in Wapda Town Phase 2, 10 marla single-storey, family of five, two 1.5-ton inverter ACs, a deep freezer, fridge, washing machine, microwave, eight ceiling fans, two TVs. Last year's average LESCO bill was PKR 33,000 a month. June and July bills were touching PKR 52,000.
The installed system was the Standard tier with a 5.4 kW Longi build, Growatt SPH 5000 hybrid, and no battery in year one. Total cost was PKR 975,000 including LESCO net metering paperwork.
Post-installation monthly bills:
- April 2026: PKR 5,200 (down from PKR 19,800 a year earlier)
- March 2026: PKR 4,100
- February 2026: PKR 6,900
The owner exports about 80 to 110 units a month to LESCO under the new February 2026 net billing rules at PKR 11 per unit, which knocks roughly PKR 900 to PKR 1,200 off the bill. The bigger saving is on what is not consumed from the grid in the first place. Payback for this build runs around 32 months, after which the panels keep generating for another 22 to 24 years.
What changes if the home goes solar after Feb 9, 2026
The NEPRA Prosumer Regulations 2026 came into effect on February 9, 2026. New net-metering applications now operate under net billing instead of the old gross net metering. Excess units exported to LESCO are bought back at the National Average Energy Purchase Price, currently around PKR 11 per unit. The home is still billed at retail rates (PKR 50 plus per unit on higher slabs) for what is drawn from the grid.
What this means for a 5 kW Lahore household: oversizing the system to massively export does not pay back like it used to. The right strategy is to size for self-consumption first, push laundry and high-load tasks to mid-day, and only count grid export as a small bonus. A battery now has a stronger case because every unit that gets stored and used at home is worth Rs 50 plus, whereas every unit exported is worth Rs 11.
The math has shifted but solar still pays back well. The five-marla and ten-marla builds in DHA, Johar Town, and Wapda Town are still going in at the same pace, just with smarter sizing and more lithium battery attachments than a year ago.
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