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Sculpted earthen wall beneath a bamboo roof at Thannal

Back Home · Thannal

Indian Natural Building. A practice of returning to the earth with 0% cement.

Learn with mud, lime, bamboo and herbal mixes. For us, making an earthen home is also a practice of how we live.

18+ years of service
7,000 learners
75+ hands-on workshops

START HERE · FREE INTRODUCTORY COURSE

A Kickstart to Natural Building

Your first step into natural building. Begin with this free introduction, meet the materials, and find your way towards a home made with care.

Start the free course ↗

What we offer

Five ways to begin
with Thannal.

Learn at your pace. Make with your hands. Build a home, choose with care, or grow into a natural builder.

Swipe the tabs to explore all five options →

01 / Online Course

A library to learn. A practice to grow.

Let learning find its place in your day. Follow Back Home Parts 1–4 at your own pace, or stay with one subject and explore it deeply.

Back Home Parts 1–4 complete online course

02 / Workshop

Let your hands begin to understand.

Some things become clear through making. Work with mud, lime and bamboo at our Tiruvannamalai campus, learning alongside others. Explore current dates and workshop formats.

Thannal extensive 10-day natural building workshop

03 / Projects

A home that belongs to its place.

Before you enquire: Every home begins from a different place. Explore the services and their eligibility; some require prior workshop or course participation. Then speak with our team.

From the first drawing to the finishing touch: Design, Consultation & On-site Training, Turnkey Project Management, Minimal One homes, and Natural Plaster execution.

Round cob home project in Tiruvannamalai, from Thannal’s project portfolio

04 / Products

Papachi — A Grandma’s Touch

Care, carried into the everyday. Discover small-batch bath and body products, handcrafted soaps and cloth bags from Papachi, the independent brand of Sindhu Bhaskar and Adhya Vriksha.

05 / Career Program

Learn the craft. Grow into a natural builder.

Build the skills for a life in natural building. Learn on building sites, test materials and document the craft, growing into a capable, thoughtful builder. Explore program duration and eligibility.

Natural Building Career Program at Thannal with Biju Bhaskar

OUR COMPLETE ONLINE LEARNING COMPANION

Back Home

Four parts. One unfolding practice.

From the first handful of soil to the final coat of lime, follow materials, tools and methods through Parts 1–4. Return as your practice grows.

Learn at your own pace. Check each course page for language, access and included lessons. Practical building calls for testing and judgement suited to your place.

Browse single courses ↗

ABOUT THANNAL · LEARNING TOGETHER

A small patch of earth.
Many beginnings.

On our 75-cent campus in Tiruvannamalai, learning gathers around real materials. Schoolchildren, architecture students, architects and engineers each bring their curiosity to the earth beneath their feet.

Read the Thannal story ↗

Earthen architecture and traditional roofing at Thannal

INSTITUTIONS WHOSE LEARNERS HAVE JOINED US

CEPT University logo
CEPT University
Rishi Valley School logo
Rishi Valley School
Goethe-Institut logo
Goethe-Institut
CARE School of Architecture logo
CARE School of Architecture
SEED logo
SEED
School of Architecture & Planning · Government Engineering College, Thrissur logo
School of Architecture & Planning · Government Engineering College, Thrissur
CIET School of Architecture logo
CIET School of Architecture
M.A.M. School of Architecture logo
M.A.M. School of Architecture
Maharishi Vidya Mandir logo
Maharishi Vidya Mandir
Naahar Public School logo
Naahar Public School
V-SPARC School of Architecture logo
V-SPARC School of Architecture
Mohamed Sathak A.J. Academy of Architecture logo
Mohamed Sathak A.J. Academy of Architecture
Kaarwan logo
Kaarwan
Katchipedu Nook logo
Katchipedu Nook

Natural building belongs to everyone, across generations and backgrounds. From school years 1–12 to professional practice, learning takes a form suited to each age and experience.

KEEP IN TOUCH

Community

Stay connected with people learning and practising natural building through Thannal.

Open the Thannal community ↗
Participants gathered around an earthen wall during a natural building demonstration
Hands-on work with a natural floor at Thannal

RESEARCH & DEVELOPMENT

Listen to what was known.
Learn through making.

We learn from artisans, document indigenous methods and test them through making. What one generation knows can become the next generation’s living practice.

Listen → Make → Observe → Document → Share

Stories beyond our campus

Thannal in the Media

The work travels through stories, films and conversations.

Explore all media →

OWNER-BUILT HOMES

Their hands. Their hopes.
Homes of their own.

A home holds more than walls. Meet people building with local materials and artisans, finding a deeper understanding of their place through the work.

VOICES FROM THE CAMPUS

What stays with
those who come.

A visit, a lesson, a moment of understanding. Read what people remember from their time at Thannal, in their own words on Google Maps.

BEGIN WITH A CONVERSATION

Every beginning has a question.

A course, a workshop, a career in natural building, a home of your own. Tell us what you are imagining, and where you would like to begin.

Enquire about a call ↗ Contact our team to arrange a suitable time.