Construction2 min readJul 2026By Balaji Builds

GST on House Construction in India 2026 – What You Need to Know

Get insights on GST rates for construction materials and labour contracts. Calculate your construction costs with our expert guide.

GST on House Construction in India 2026 – What You Need to Know

As a homeowner or a contractor in India, understanding the Goods and Services Tax (GST) on house construction is crucial to avoid any last-minute surprises. In this article, we will break down the GST rates on under-construction flats, building materials, and labour contracts, helping you make informed decisions.

GST on Under-Construction Flats

The GST rate on under-construction flats is 5% for normal flats and 1% for affordable housing. This rate applies to the total cost of the flat, including the land value. For instance, if you are buying a flat worth ₹50 lakhs, the GST amount would be ₹2.5 lakhs (5% of ₹50 lakhs).

GST on Construction Materials

The GST rates on construction materials vary. Some of the key materials and their GST rates are:

Material GST Rate
Cement 28%
Steel (TMT) 18%
Sand 0%
Bricks/Blocks 5%
Aggregate 5%
Tiles 18%

For a typical 1,000 sq ft house in India, the cost breakdown would be:

Material Approximate Quantity Approximate Cost (₹)
Cement 400 bags 80,000
Steel (TMT) 2,000 kg 1,20,000
Sand 500 cubic feet 15,000
Bricks/Blocks 5,000 units 30,000
Aggregate 1,000 cubic feet 20,000
Labour 3,00,000
Total 6,65,000

Hidden & Additional Costs

Some of the hidden and additional costs to consider are:

  • Approvals/permits from local municipal authorities like the Bruhat Bengaluru Mahanagara Palike (BBMP) in Bengaluru.
  • Soil testing to determine the foundation type and prevent structural damage.
  • Boundary/compound wall construction to secure the property.
  • Water and electricity connections, including meter installations and deposits.
  • Overhead tank/sump construction for water storage and supply.
  • Finishing and fittings, including flooring, painting, and fixtures.

Input Tax Credit and GST on Labour Contracts

Contractors can claim input tax credit on the GST paid on construction materials and services. The GST rate on labour contracts is 18% for works contract. Additionally, the GST rate on architect/engineer fees is also 18%.

Conclusion and Next Steps

In conclusion, understanding the GST rates on house construction in India is essential to avoid any unexpected costs. By considering the GST rates on under-construction flats, construction materials, and labour contracts, you can make informed decisions and plan your budget accordingly. To get a detailed estimate of your construction costs, visit https://www.balajibuilds.com/estimate and get a free quote from our experts.

For more information on construction costs and GST rates, contact our team at Balaji Builds, and we will be happy to guide you through the process.

Frequently Asked Questions

What is the GST rate on under-construction flats in India?

The GST rate on under-construction flats is 5% for normal flats and 1% for affordable housing. This rate applies to the total cost of the flat, including the land value.

What are the GST rates on construction materials?

The GST rates on construction materials vary. Some of the key materials and their GST rates are: cement (28%), steel (18%), sand (0%), bricks/blocks (5%), aggregate (5%), and tiles (18%).

Can contractors claim input tax credit on GST paid on construction materials?

Yes, contractors can claim input tax credit on the GST paid on construction materials and services. This can help reduce their overall tax liability.

What is the GST rate on labour contracts?

The GST rate on labour contracts is 18% for works contract. This applies to the total labour cost, including the cost of materials and services.

What are the hidden and additional costs to consider in house construction?

Some of the hidden and additional costs to consider are approvals/permits, soil testing, boundary/compound wall construction, water and electricity connections, overhead tank/sump construction, and finishing and fittings.

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