Solar panels have become a smart choice for families looking to cut down their electricity bills. If you’re thinking about getting solar panels for your home in Lucknow, a 1KW system might be perfect for you. Let’s talk about everything you need to know.

1KW Solar Power Generation
Before we talk about costs, let’s understand what 1KW actually means for your home. A 1KW solar system can generate about 4-5 units (kWh) of electricity per day in Lucknow’s climate. During peak summer months, you might get even 5-6 units on very sunny days.
To put this in perspective, if your monthly electricity bill shows you use 120-150 units, a 1KW system can cover about one-third of your power needs. The actual generation depends on factors like:
- Season (more in summer, less in winter)
- Weather conditions (sunny vs cloudy days)
- Panel direction and tilt
- Dust and shade on panels
How Many Solar Panels Do You Need for 1KW?
This is a common question, and the answer depends on the type of panels you choose:
Monocrystalline Panels (Most Common):
- Each panel is usually 300-400 watts
- You need 3-4 panels for 1KW
- Size: Each panel is about 6×3 feet
Polycrystalline Panels:
- Each panel is usually 250-320 watts
- You need 3-4 panels for 1KW
- Slightly larger than monocrystalline for same power
Total Space Required:
- About 100-120 square feet of roof space
- Panels should be installed with some gap between them
- Need space for walkways and maintenance access
We will help you figure out the exact number based on your roof size and the specific panels.
What’s the Cost of 1KW Solar Panel?
Right now, you can get a good-quality 1KW solar panel system for around ₹60,000 at Solar Bee Lucknow. You need to call us to know the best price, and this includes the panel, inverter, and basic installation.
The price might seem high at first, but think of it like buying a car – you pay once and then save money on fuel for years. With solar panels, you pay once and then get free electricity from the sun.

Who Should Get a 1KW Solar Panel?
A 1KW system works well for:
Small families – If you have 2-3 people at home and don’t use too many heavy appliances, this size is just right.
People who want to start small – Maybe you’re not sure about solar yet. Starting with 1KW lets you see how it works before going bigger.
Homes with limited roof space – Not everyone has a huge roof. A 1KW system needs much less space than bigger ones.
Budget-conscious families – It fits your budget better than spending just double on a 2KW system, makes sense.
How Much Load Can It Handle?
A 1KW solar panel can produce about 4-5 units of electricity per day in Lucknow’s sunny weather. Here’s what you can run:
- 4-5 LED bulbs
- 2 ceiling fans
- 1 small refrigerator
- 1 TV
- Mobile phone charging
- A few small appliances
During peak sunlight hours (usually 10 AM to 3 PM), you get the most power. Think of it like a water tank – it fills up during sunny hours and you use that stored energy later.
1KW vs 2KW vs Higher Systems
1KW System:
- Good for basic needs
- Takes up less roof space
- Costs less
- Produces 4-5 units daily

2KW System:
- Can handle more appliances
- Costs more
- Produces 8-10 units daily
- Good for medium families
Higher Systems (3KW+):
- For big families or homes with AC
- Much more expensive
- Produces lots of power
- Needs more roof space
The main difference is like comparing a small car to a big car – both get you places, but the big one can carry more people and costs more to buy.
Grid-Tied vs Off-Grid
Grid-Tied (Connected to Regular Electricity)
This system connects to your regular electricity connection. During the day, solar panels power your home. If you make extra electricity, it goes back to the grid, and you get credit for it. At night or on cloudy days, you use regular electricity.
Think of it like having two sources of water – a well and the city supply. You use well water when available and city water when needed.
Benefits:
- No batteries needed
- Cheaper to install
- Get paid for extra electricity you make
- Always have power backup

Off-Grid (Independent System)
This system works completely separate from regular electricity. It has batteries that store power during the day for use at night. You don’t depend on the electricity board at all.
Think of it like having only a well for water – you store water in tanks during the day to use at night.
Benefits:
- Complete independence from electricity board
- No monthly electricity bills
- Works during power cuts
- Good for remote areas
Drawbacks:
- More expensive (needs batteries)
- Batteries need replacement every 5-7 years
- Limited power storage
Installation and Maintenance
Getting a 1KW system installed is pretty straightforward. We at Solar Bee Lucknow can do it in 1-2 days. You need:
- About 100 square feet of roof space
- A roof that can handle the weight
- Some paperwork for grid-tied systems
Maintenance is easy too. Just clean the panels once a month and check connections once in a while. Most systems come with 20-25 year warranties, so they’re built to last.
Will You Save Money?
Let’s do some simple math. If your monthly electricity bill is ₹1,500:
- You spend ₹18,000 per year
- A 1KW system costs ₹60,000
- It will pay for itself in about 3-4 years
- After that, you get free electricity for 20+ years
Even if your bill is smaller, you’ll still save money in the long run.

Things to Keep in Mind
Roof condition – Make sure your roof is strong enough and gets good sunlight throughout the day.
Paperwork – For grid-tied systems, you need approval from the electricity board. We can help with this.
Quality matters – Cheaper panels might save money upfront, but could cost more later if they break down.
Weather – Lucknow gets good sunlight most of the year, making solar panels a smart choice here.
Frequently Asked Questions
Will a 1KW panel work during power cuts?
Only if you have an off-grid system with batteries. Grid-tied systems stop working during power cuts for safety reasons.
How long do solar panels last?
Good quality panels last 25+ years. They might produce slightly less power over time, but they keep working.
What happens during monsoon?
Panels still work on cloudy days, just not as much. Rain actually helps clean them, which is good.
Can I add more panels later?
Yes, you can expand your system later. It’s like adding more rooms to your house.
Do I need to clean the panels often?
Once a month is enough in Lucknow. Use plain water and a soft brush. Don’t use soap or harsh chemicals.
What if the panel breaks?
Most panels come with warranties. Also, they’re quite strong and can handle hail and strong winds.
Can I install it myself?
It’s better to hire professionals. They know about safety, permits, and proper installation.
How much roof space do I need?
About 100 square feet for a 1KW system. That’s roughly a 10×10 feet area.

Will it work in winter?
Yes, though you might get slightly less power. Cold weather actually helps panels work better when there’s sunlight.
What about government subsidies?
The government sometimes offers subsidies for solar installations.
Making the Decision
A 1KW solar panel system is a good starting point for many families in Lucknow. It’s not a small investment, but it pays back over time through electricity savings. Plus, you’re helping the environment by using clean energy. Remember, the cheapest option isn’t always the best – quality and service matter a lot.
Solar energy is the future, and starting with a 1KW system today means you’re taking a smart step toward lower electricity bills and a cleaner environment. The sun shines bright in Lucknow most days of the year, so why not put that energy to good use?