- Knowledge Base
Solar Panel Cleaning Reviews & Case Study
Every case study below is based on real customer sites with recorded output meter readings before and after cleaning.
- Before/after visuals
- Clear % improvement
- Output meter readings
- Location-specific examples
- Proof-Driven Results
Panels Cleaned
100,000+
Average Gain
20–30%
Lahore
22–26%
Karachi
25–30%
Islamabad average
18–24%
Why case studies matter
Search engines and users both prefer real-world, verifiable performance data over generic service claims.
Case studies demonstrate how environmental factors in Pakistan affect solar systems — and how professional cleaning restores output. Our examples explain city-wise performance differences caused by dust, smog, salt and pollen.
- Before/after visuals
- Output meter readings
- Clear percentage improvement
- Location-specific examples
What every PHS case study includes
- Area & city
- System size (kW)
- Dirt type
- Before/after output
- % improvement
- Panel condition
- Technician name
- Real photos
Key performance summary
Across completed jobs, PHS performance data shows consistent improvement when panels are cleaned using a professional SOP.
100,000+
Panels cleaned
20–30%
Average improvement
22–26%
Lahore
25–30%
Karachi
Islamabad average improvement: 18–24%
Pollen layer + dust typically impacts output differently vs. Lahore smog and Karachi salt film.
Case studies
Filter by city/type or search by area, issue, technician, or improvement.
Model Town — Karachi
System size
3kw
Improvement
10-20%
Issue: PHS Team
- Technitian: Ali Raza
Panels looked lightly dusty but still had output loss — proof that meter data matters more than visual judgment.
Bahria Town — Lahore
System size
5kw
Improvement
30-40%
Issue: Smog + airborne dust
- Technitian: PHS Team
Panels looked lightly dusty but still had output loss — proof that meter data matters more than visual judgment.
DHA Phase 6 — Islamabad
System size
6kw
Improvement
20-30%
Issue: Thick dust layer + smog film
- Technitian: Mansab Ali
Panels looked lightly dusty but still had output loss — proof that meter data matters more than visual judgment.
Customer reviews
Authentic feedback supported by job photos and output meter results.
Residential reviews
“Output improved immediately. The team showed meter readings and photos.”
— Homeowner – Lahore
“Salt layer was completely removed. Very professional SOP.”
— Villa Owner – Karachi
Commercial highlights
- Performance improvement
- Safety compliance
- Reliability
- Technician discipline
- Lahore
- Karachi
- Islamabad
- 22–26%
- 25–30%
- 18–24%
WhatsApp screenshot reviews
“Output improved immediately. The team showed meter readings and photos.”
Why PHS achieves high results
- 9-step SOP
- Temperature checks
- Soft brush scrubbing
- No chemicals
- Technician training
- Controlled water
EEAT & trust signals
- Real job location photos
- Before/after meter proof
- City-specific evidence
- Technician accountability
Questions we get a lot
How often should panels be cleaned?
Do you use harsh chemicals?
Will cleaning void warranty?
Do you work at night?
Want to recover 20–30% lost solar energy?
Choose Pakistan’s most professional solar cleaning team.
Quick Form
Talk to an expert now
Share your system size and city, and our team will guide you on cleaning frequency, safety, and expected output gain
- Lahore, Karachi & Islamabad, Pakistan
- Lahore, Karachi & Islamabad, Pakistan