IESCO area - 5.1 peak-sun hrs/day

Solar calculator for Rawalpindi

Rawalpindi customers share IESCO assumptions with Islamabad but often have different roof constraints, mixed old and new housing, and denser streets. This page helps you size a system before comparing local quotes.

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City estimate

Rawalpindi solar estimate at a glance

This shared model uses 5.1 peak-sun hours per day, a 75% performance ratio, 55% direct self-consumption, Rs. 60/unit retail value, and Rs. 8.13/unit export credit. These are illustrative assumptions, not an official flat IESCO tariff. Enter the actual units from your bill, then ask your installer to recalculate savings using your agreement rates and measured daytime load.

DISCO
IESCO
Islamabad Electric Supply Company
Peak sun
5.1
hours per day used for sizing
Province
Punjab
geographic context
Default type
Hybrid
on-grid costs are shown below too
Illustrative load profiles: these scenarios use the shared calculation model. They are not monitored local installations, measured bills or installer quotations. Shops and industrial sites need their actual tariff and operating schedule checked separately.
Use caseMonthly unitsHybrid sizeCost estimateMonthly generationSavingsPayback
Small home350 kWh4 kWRs. 610K - Rs. 730K459 kWhRs. 16,8003.3 years
Family home600 kWh6 kWRs. 910K - Rs. 1.09M689 kWhRs. 25,2003.3 years
Large home900 kWh8 kWRs. 1.21M - Rs. 1.45M918 kWhRs. 33,7003.3 years
Shop or office1,500 kWh14 kWRs. 2.13M - Rs. 2.54M1,607 kWhRs. 58,9003.3 years
System prices

Rawalpindi 5 kW, 7 kW, 10 kW, and 15 kW solar cost guide

These are starting budgets from the shared Pakistan model rather than a local supplier quotation survey. Request separate prices for roof repairs, elevated structures, coastal protection, the exact battery capacity and utility works.

5 kW

On-grid range
Rs. 410K - Rs. 500K
Hybrid range
Rs. 760K - Rs. 910K
Estimated monthly generation
574 kWh

7 kW

On-grid range
Rs. 580K - Rs. 690K
Hybrid range
Rs. 1.06M - Rs. 1.27M
Estimated monthly generation
803 kWh

10 kW

On-grid range
Rs. 830K - Rs. 990K
Hybrid range
Rs. 1.52M - Rs. 1.82M
Estimated monthly generation
1,148 kWh

15 kW

On-grid range
Rs. 1.24M - Rs. 1.49M
Hybrid range
Rs. 2.28M - Rs. 2.72M
Estimated monthly generation
1,721 kWh
Local sizing notes

What changes in Rawalpindi

Rawalpindi and Islamabad share the calculator's 5.1 peak-sun-hour default and IESCO label. Rawalpindi's older mixed-use properties and densely built rooflines need a different survey: start with structural condition, legal access and shading from adjoining construction instead of copying a nearby Islamabad package.

Older roofs, water tanks, overhead wires, and nearby buildings can cut usable roof area. Measure clear roof space before deciding between 5 kW, 7 kW, 10 kW, or a hybrid system.

SaddarBahria TownSatellite TownChaklalaAdiala RoadGulraiz

Area names are examples for survey planning. Verify the actual electricity supplier on your own bill.

Net billing

IESCO savings logic

For IESCO net billing, high daytime usage improves economics. If most usage happens at night, compare battery cost against expected backup and savings.

The calculator separates direct savings from export credit because imported units and exported units have different cash values. This is why two Rawalpindi homes with the same kW size can have different payback.

Site survey

Evidence to request for a Rawalpindi roof

Use your own bill, roof photographs and operating schedule to turn these local checks into a written design. Ask for the evidence behind each proposal before comparing total prices.

Establish roof condition before adding elevated steel

On an older Saddar or Satellite Town property, document cracks, leakage and the existing slab before work. Ask a qualified structural professional to check proposed anchors and loads where condition is uncertain. A high stand used to avoid neighbor shade also needs a wind and structural assessment.

Tie shared-roof permission to the correct IESCO account

For a rented or shared building, agree in writing who owns the array, can access it and pays for roof repairs. Match the bill reference and applicant details with the installer file before equipment is ordered. One array serving several occupied portions needs a documented electrical design.

A comparison to make before you buy

For a Satellite Town house with an occupied ground floor and a roof tank, compare the clear-roof layout with the cost of moving obstacles or raising the array. List those building works outside the standard system package. A nominal 7 kW quote is only comparable with another if both provide the same usable layout and roof work.

Quote checklist

Before you sign a Rawalpindi solar quote

Keep every installer on the same scope. Otherwise a cheaper quote may simply be missing protection gear, stronger mounting, monitoring, battery wiring, or IESCO paperwork.

1

Confirm the IESCO filing scope, fees, drawings, testing, inspection, and bidirectional meter timeline.

2

Ask for panel brand, exact model, wattage, serial verification, product warranty, and performance warranty.

3

Require inverter make, model, warranty channel, monitoring access, surge protection, earthing, and breaker details.

4

Separate panels, inverter, mounting, protection gear, battery, labor, and net-billing filing into line items.

5

Ask Rawalpindi installers for roof-strength notes, mounting details, protection equipment, IESCO filing support, and a written after-sales response commitment.

FAQ

Rawalpindi solar calculator questions

Answers to local planning questions before you request a quote.

Why survey Rawalpindi separately from Islamabad?

The calculator shares sunlight and IESCO assumptions, but an older roof's condition, adjoining construction, shared ownership and overhead wires differ from property to property.

Does an elevated stand solve every shade problem?

It may reduce some obstructions, but needs structural, anchoring and wind-load checks. Do not accept a height-based proposal without a shade layout.

Official sources

Verify the application and generation assumptions

Use the original utility sources for application rules, fees and approval steps. The sun-hours and price bands on this page are this site's planning assumptions; they are not an official tariff or a measured local yield dataset.

IESCO official net-billing portal

PITC lists IESCO among its supported utilities and links applications, tracking, NEPRA regulations, contact information and transformer checks. Read the current notices before a new application or capacity change.

Check monthly yield in Global Solar Atlas

Select your roof's location and compare monthly PVOUT for the proposed orientation and tilt. The Atlas model excludes building and vegetation shade, so a local shade survey is still needed. Its kWh/kWp yield is a different quantity from this calculator's peak-sun-hour input.

Read the Atlas methodology

Official links reviewed: 6 October 2026. See the calculator methodology and limits

More cities

Compare nearby solar calculator pages

Compare roof, load and application checks across locations. The shared price model does not establish differences in actual local market prices.

Calculate your Rawalpindi solar system from your bill

Start with bill amount, city, and DISCO. No login required.

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