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Professional Solar Water Heater Installation in Kathmandu Valley & Nepal
At Kathmandu Solar, we provide expert solar water heater installation services across Kathmandu, Lalitpur, Bhaktapur, and major areas in Nepal. As an authorized UltraSun dealer, we install genuine 5G series systems with inbuilt electric backup for reliable hot water throughout the year.
We also provide Swimming Pool Heating Solutions, commercial hot water systems, and Solar Street Light & High Mast Light installations.
Why Choose Professional Installation?
- Strong and safe mounting
- Proper insulation and piping
- Safe electric backup connection
- Full system testing before handover
Our Service Area
We provide professional solar water heater installation in:
- Kathmandu
- Lalitpur (Mahalaxmisthan base)
- Bhaktapur
- Kirtipur, Banepa, Dhulikhel, Kavre
- Chitwan, Pokhara & other major cities
Why Install with Kathmandu Solar?
- Authorized UltraSun Dealer
- Experienced local installation team
- Genuine products with full warranty
- Free site survey & expert advice
- Transparent pricing
- Strong after-sales support
Our Solar Water Heater Installation Process
1. Free Consultation & Customized Quotation
Tell us about your family size, daily hot water usage, and property type and visit your location to check:
- Roof direction and sunlight availability
- Roof strength and type
- Water pressure and plumbing layout
- Shadow analysis
2. Professional Installation
Our team handles:
- Strong mounting structure installation
- Optimal tilt angle setup (35°–45° for Kathmandu Valley)
- High-quality insulated piping
- Safe electric backup integration
- Pressure and leak testing
3. Testing & User Training
Full system testing and complete demonstration to you and your family.
4. Handover & After-Sales Support
Warranty registration and dedicated support contact.
Solar Water Heater Installation Cost in Kathmandu Valley (2026)
| Capacity | Model Type | Total Cost (Including Installation) |
|---|---|---|
| 210 – 250 Liters | 5G Evacuated Tube | NPR 48,000 – 85,000 |
| 275 – 330 Liters | 5G Premium | NPR 85,000 – 1,25,000 |
| 350 – 400 Liters | 5G Premium / Pressurized | NPR 1,15,000 – 1,55,000 |
| 420+ Liters | Commercial Series | NPR 1,60,000+ |
Note: Prices include standard installation in Kathmandu Valley. Extra charges may apply for complex roofs or locations outside the Valley.
Technical Installation Details We Follow
Why Choose Professional Installation?
- South-facing orientation with ideal tilt angle
- Experienced local installation team
- Genuine products with full warranty
- Free site survey & expert advice
- Transparent pricing
- Strong after-sales support
Frequently Asked Questions
How long does solar water heater installation take?
Most residential installations are completed within 1 day.
Do you provide installation service outside Kathmandu Valley?
Yes, we serve all major cities in Nepal with additional transport charges.
Is electric backup included?
Yes. All our UltraSun 5G systems come with inbuilt electric backup.
What documents do I need for installation?
Usually just your contact details and property access permission.
Do you provide warranty on installation?
Yes, we provide 1–2 years workmanship warranty on installation.
Ready to Get Reliable Hot Water ?
Book your Free Site Survey today and get a personalized recommendation + accurate quotation.
- No obligation
- Save up to 70% on your energy bills
- Takes only 10 minutes