Biogas Plant Cost in 2025: Complete Breakdown by Size and Type

As the global shift toward renewable energy gains momentum, biogas has emerged as a leading sustainable solution for waste management and clean energy production. But one of the most common questions among individuals, farmers, and businesses is: What is the biogas plant cost in 2025? This blog provides a complete breakdown of biogas plant cost in 2025 based on plant size, type, and application to help you plan your investment wisely.

Why Biogas in 2025?

With increasing government subsidies, stricter environmental regulations, and rising fuel prices, 2025 is proving to be the ideal year to invest in a biogas plant. Biogas not only reduces carbon emissions but also transforms organic waste into valuable energy and biofertilizer. Understanding the biogas plant cost in 2025 is crucial to calculating return on investment and long-term sustainability.

Biogas Plant Cost in 2025 by Size

The biogas plant cost in 2025 largely depends on the plant size and input capacity. Here's a general estimate based on current industry data:

1. Small-Scale Biogas Plants (1–25 m³/day)

Ideal for homes, small farms, and dairy units.

Estimated Cost: ₹50,000 to ₹2.5 lakh
Includes: Digester, inlet/outlet pipes, gas holder, basic plumbing
Payback Period: 1–2 years

These small units are highly affordable and efficient for domestic use and rural households.

2. Medium-Scale Biogas Plants (25–100 m³/day)

Suited for cooperative societies, medium-sized farms, or food processing units.

Estimated Cost: ₹3 lakh to ₹10 lakh
Includes: Digester, scrubbers, gas holder, generators (optional)
Payback Period: 2–3 years

The biogas plant cost in 2025 for this category reflects improved gas yield and better equipment durability.

3. Large-Scale Biogas Plants (100–1000+ m³/day)

These are designed for commercial and industrial usage.

Estimated Cost: ₹12 lakh to ₹1.5 crore+
Includes: Multiple digesters, gas purification system, power generation unit, automation
Payback Period: 3–5 years

Although the biogas plant cost in 2025 is significantly higher for large-scale plants, government incentives and power generation capabilities offer a fast ROI.

Biogas Plant Cost in 2025 by Type

1. Fixed-Dome Biogas Plants

Cost: ₹50,000 to ₹8 lakh
Advantages: Long lifespan, minimal maintenance
Ideal For: Rural households and small communities

2. Floating-Drum Biogas Plants

Cost: ₹60,000 to ₹10 lakh
Advantages: Easy monitoring of gas levels, portable
Ideal For: Small to medium users

3. Prefabricated Biogas Plants

Cost: ₹40,000 to ₹15 lakh
Advantages: Quick installation, modular expansion
Ideal For: Urban and semi-urban areas

4. Industrial Biogas Plants

Cost: ₹15 lakh to ₹2 crore+
Advantages: High efficiency, scalable, energy and fertilizer output
Ideal For: Industries, municipalities, and large farms

When calculating the biogas plant cost in 2025, also consider operation, maintenance, and feedstock logistics as part of the total expenditure.

Government Subsidies and Financial Support in 2025

In 2025, several central and state government schemes are active to support renewable energy adoption. The Ministry of New and Renewable Energy (MNRE) offers subsidies of up to 40% for specific categories, significantly lowering the biogas plant cost in 2025. Soft loans from NABARD and other green financing institutions further ease the capital burden.

Hidden Costs to Consider

Besides the basic setup, here are additional factors that impact the biogas plant cost in 2025:

Transportation of materials
Site preparation
Skilled labor for installation
Maintenance and repair over time
Gas purification systems for CBG production

Planning ahead for these costs ensures a more accurate budget and fewer surprises down the line.

Conclusion

Absolutely. With increasing demand for clean energy and strong policy support, biogas is a future-proof solution for both rural and urban energy needs. While the biogas plant cost in 2025 varies significantly by size and type, the long-term environmental and economic benefits make it a wise investment.

At Biopower, we offer customized biogas solutions tailored to your energy needs and budget. Whether you're looking for a small home-based plant or a fully automated industrial system, our expert team will help you calculate the exact biogas plant cost in 2025 for your project and ensure smooth installation and support.