Solar System for 5 Marla House in Pakistan 2026: Cost, Sizing & Load Plan
By PSI Editorial · 8 min read · Updated September 2026

Atomic Summary: A 5 Marla home in Pakistan (monthly electricity bill Rs. 12,000–25,000) typically requires a 3kW or 5kW solar setup. A 5kW hybrid system (9× 585W panels + 5kW inverter + 4 tubular batteries) costs Rs. 650,000–900,000, covers one 1.5-ton inverter AC throughout the summer day, and eliminates 70–90% of your monthly WAPDA electricity bill with a 3-year payback.
3kW vs 5kW: Which Sizing for Your 5 Marla Home?
| System Parameter | 3kW System (Basic 5 Marla) | 5kW System (Comfort 5 Marla) |
|---|---|---|
| Monthly Consumption Covered | 350 – 450 Units (kWh) | 600 – 750 Units (kWh) |
| Panels Needed | 6× 550W / 585W Panels | 9× 585W N-Type Panels |
| Air Conditioner Capacity | 1× 0.75-ton or 1-ton (part-time) | 1× 1.5-ton AC continuously + 1 AC intermittent |
| Battery Setup (Hybrid) | 2× 180Ah Tubular (24V) | 4× 200Ah Tubular (48V) |
| Estimated Monthly Savings | Rs. 11,000 – 15,000 / mo | Rs. 19,000 – 26,000 / mo |
| Total Hybrid Cost (PKR) | Rs. 380,000 – 500,000 | Rs. 650,000 – 900,000 |
5 Marla Rooftop Space Optimization
A standard 5 Marla residential plot (25 ft × 45 ft = 1,125 sq ft) typically features a roof with a water tank (mumty), satellite dish, and laundry drying area. To keep the roof functional:
- Install the 9 panels on a single L3 pre-galvanized frame or a 7-foot elevated pergola stand on the south-facing side of the roof.
- Elevating the panels keeps the entire terrace open for family use and prevents accidental damage to solar glass from kids playing cricket.
Frequently Asked Questions
What size solar system is best for a 5 Marla house in Pakistan?
A 5kW hybrid system is the most balanced choice for families running 1 or 2 inverter ACs, providing 600–700 units monthly and 6–8 hours of night backup.
How much does a 5 Marla solar system save per month?
A 5kW system saves approximately Rs. 19,000 to Rs. 26,000 monthly at 2026 WAPDA slab rates.
Related: 5kW System Price · Solar Calculator · Can 1.5 Ton AC Run on 5kW?