Viyan Constructions Heritage · Natural Building
Traditional building · Natural materials · Craft-led

A civil engineering practice built on earth, lime & stone.

We specialise in traditional building techniques, natural materials and craft-led construction — engineered with the rigour of any modern structure, finished by hand.

06 divisions  ·  22 traditional techniques  ·  Coimbatore

01 / 05  Site & plinth

It begins by reading the ground.

Soil is tested, the footprint is set out in lime, and a stone plinth rises first — keeping earth walls dry for generations.

02 / 05  Walls

Walls raised from the earth.

Rammed earth and compressed earth blocks, laid course by course — dense, cool, and strong enough to carry the house.

03 / 05  Arches & roof

Arches, timber and a terrace roof.

Brick arches carry the verandah in pure compression, and a Madras terrace closes the roof with far less concrete and steel.

04 / 05  Finishes

Finished in lime, by hand.

Breathable lime plaster, a glossy red oxide floor, surkhi on the terrace — surfaces that age beautifully and repair simply.

05 / 05  Home

A home that breathes for generations.

One practice, six divisions — from a single lime wall to the whole building.

The practice

Old techniques, engineered for how we live now.

South India has built with earth, lime and stone for centuries — in Chettinad mansions, Madras terrace homes and temple corridors that still stand cool and sound. These methods were never primitive. They were precise, local and built to last.

We are a civil engineering practice first. Every wall, roof and floor we build is designed, calculated and supervised with proper engineering discipline — and then made by skilled hands using materials that breathe, age well and belong to the place.

From a single lime-plastered wall to a complete earthen home, or a conventional residence, apartment or commercial building, one team takes responsibility from design to handover.

Engineered

Structural design and material testing behind every traditional method.

Natural

Earth, lime, stone and clay — cement only where it is truly needed.

Craft-led

Trained artisans who carry forward regional finishing traditions.

Complete

Full civil capability, so one practice can deliver the whole building.

What we build

Six divisions. One way of building.

Our work is organised into six specialist divisions. Engage us for a single craft — a Chettinad lime wall, an oxide floor, a Madras terrace roof — or bring them together into a complete building.

01

Earth Construction

Load-bearing and infill walls made from the soil itself — tested, stabilised where needed, and built to carry weight for generations.

CSEB

அழுத்தப்பட்ட மண் கல்

Compressed Stabilised Earth Blocks pressed from tested site soil with a small percentage of stabiliser. Uniform, strong and beautiful left exposed.

Load-bearing wallsExposed finish

Rammed Earth

இடித்த மண் சுவர்

Damp earth compacted layer by layer inside formwork to form monolithic walls with natural strata — dense, thermally massive and striking.

Feature wallsLoad-bearing

Poured Earth

A fluid earth mix cast into formwork much like concrete — continuous walls and elements with the look and comfort of earth, built faster.

WallsCast elements

Cob

Clay, sand and fibre hand-sculpted wet, without forms. Ideal for curved walls, niches, built-in benches and organic, soft-edged spaces.

Curved wallsBuilt-in furniture
02

Lime & Artisan Finishes

Breathable lime and clay surfaces — from simple limewash to mirror-polished Chettinad and Araish — applied by artisans trained in each tradition.

Lime Plaster

சுண்ணாம்புப் பூச்சு

Slaked lime and graded sand plaster that lets walls breathe, resists cracking through flexibility and hardens over time as it reabsorbs carbon.

InteriorExterior

Chettinad Lime

செட்டிநாடு பூச்சு

The glazed lime plaster of Tamil Nadu’s Chettinad mansions — shell lime and natural additives burnished to a cool, glass-like sheen.

Heritage finishPolished

Araish

Rajasthan’s polished lime plaster with fine marble dust, built up in thin coats and burnished to a smooth, marble-like surface.

Feature wallsLiving spaces

Tadelakt

A burnished, water-resistant lime finish sealed with natural soap — seamless, joint-free surfaces for bathrooms, showers and wet areas.

BathroomsWet areas

Surkhi

சுர்க்கி

Crushed fired brick blended with lime to make a pozzolanic mortar and plaster — the historic binder behind many durable Indian buildings.

MortarPlaster

Lime Paint

Mineral limewash in natural pigments. Breathable, chemical-free and softly textured, it weathers gracefully and is easy to refresh.

WallsZero VOC

Clay Paint

Earth-pigment clay paints in warm, matte natural tones that help regulate indoor humidity and bring a calm, tactile quality to rooms.

InteriorsNatural pigments

Oxide Plaster

Pigmented oxide plaster trowelled and polished for rich, durable colour — reds, ochres, greens and blacks for walls, counters and niches.

Accent wallsCounters
03

Traditional Roofing

Roof systems that reduce steel and concrete, keep interiors cooler and leave a ceiling worth looking up at.

Madras Terrace

மெட்ராஸ் டெரஸ்

The classic South Indian flat roof: joists spanning between walls, bricks laid on edge diagonally in lime mortar, and a lime concrete topping. Lighter than a full RCC slab, naturally insulating, and a handsome exposed ceiling from below.

Flat roofsExposed ceilingsHeritage homes

Hourdi Roof

Hollow clay hourdi blocks set between precast joists, with a thin structural topping. The air cavities cut dead load and heat gain while reducing the concrete and steel in the roof.

Flat roofsLower heat gainLess concrete
04

Masonry & Structural Craft

Stone and brick worked in compression — the oldest structural logic there is, set out with modern engineering and built by skilled masons.

Limestone Wall

சுண்ணாம்புக் கல் சுவர்

Limestone laid in lime mortar for strong, breathable walls with a quiet, timeless texture — load-bearing or as a cladding face.

Load-bearingCompound walls

Patterned Rubble Masonry

Local rubble stone laid with deliberate joint patterns and coursing, turning a foundation or boundary material into an expressive finished wall.

PlinthsFeature walls

Arches

வளைவுகள்

Brick and stone arches that carry load in pure compression — spanning openings without concrete lintels and giving a building its rhythm.

OpeningsVerandahs

Vaults

Barrel and catenary vaults in brick or earth block that span rooms with little or no steel, while the curved form helps keep interiors cool.

RoofsCorridors

Domes

குவிமாடம்

Masonry domes that enclose space in compression — for halls, meditation spaces and centrepiece rooms, with lofty volumes that draw warm air upward.

HallsCentrepiece roomsRetreats
05

Flooring & Waterproofing

Hand-laid floors that stay cool underfoot and age with character, and traditional lime-based waterproofing for terraces.

Oxide Flooring

சிவப்பு ஆக்சைடு தரை

The classic red, black and yellow floors of South Indian homes — hand-trowelled and polished, seamless, cool underfoot and more lustrous with age.

HomesVerandahs

Mosaic Flooring

Stone chips set in a binder, ground and polished in place into a durable, seamless floor — laid plain or in borders and patterns.

InteriorsPatterned floors

Surkhi Waterproofing

A traditional lime–surkhi terrace treatment, compacted and cured to shed water, with a breathable, repairable surface that is kinder to the building beneath than sealed membranes.

TerracesMadras terrace roofsHeritage repair
06

Civil Construction

Full-scale civil engineering and construction for conventional projects — the same discipline, supervision and accountability, from foundations to handover.

Residences

Independent homes and villas — conventional, fully natural, or a considered blend of both — designed and built to your brief and budget.

Design & buildTurnkey

Apartments

Multi-storey residential buildings engineered for structural safety, efficient execution and long-term durability.

Multi-storeyRCC frame

Commercial Buildings

Offices, showrooms and mixed-use buildings delivered on schedule, with natural finishes and craft details where they add value.

OfficesRetail

Petrol Bunks

Fuel station civil works — canopies, forecourts, sales buildings and allied structures built to specification and compliance.

ForecourtsCanopies

Other Complete Civil Works

Compound walls, renovations, extensions, structural repairs and allied civil works. If it needs to be engineered and built properly, talk to us.

RenovationExtensionsStructural repairCompound walls
Our approach

Tradition is the method. Engineering is the guarantee.

Natural building is often sold on romance. We sell it on performance — because a traditional wall only earns its place when it is designed, tested and built correctly.

What we avoid

  • Treating traditional techniques as decoration or an experiment on your home
  • Guesswork on soil, lime quality or mix proportions
  • Cement used by habit where lime or earth would perform better
  • Separate contractors for structure, finishes and roofing with no single point of accountability

What we do

  • Structural design and calculations for every wall, roof, arch and vault
  • Soil and material testing before we commit to a method
  • Cement only where it is structurally essential — earth and lime everywhere else
  • One practice across all six divisions, from drawings to handover
How we work

From site visit to handover.

A clear, six-stage process so you know what is happening, why, and what comes next.

01

Conversation & site visit

We understand your brief, budget and timeline, and walk the site to read its soil, orientation and climate.

02

Testing & feasibility

Soil and material tests tell us which techniques suit your site — and which do not.

03

Design & engineering

Drawings, structural design and specifications, with techniques chosen from the right divisions.

04

Estimate & schedule

A transparent, itemised estimate and a realistic programme — natural materials need honest timelines.

05

Build & supervise

Engineers and artisans on site, with quality checks at every stage from foundation to final finish.

06

Handover & care

A walkthrough, plus simple guidance on caring for lime, earth and oxide surfaces for years to come.

Why natural materials

Buildings that breathe, endure and age well.

Earth, lime and stone are not only beautiful. They make buildings that are more comfortable to live in and easier to keep for a long time.

Cooler interiors

Thick earth and stone walls absorb daytime heat and release it slowly, smoothing out the temperature swings of our climate.

Breathable walls

Lime and clay let moisture move through the wall, helping regulate humidity and avoiding trapped dampness.

Lower carbon

Local soil, lime and stone need far less energy to produce and transport than cement and steel-heavy construction.

Proven longevity

These methods have stood for centuries across South India, and lime surfaces are simple to repair rather than replace.

Questions

What people usually ask.

If your question is not here, call us — we are always happy to talk it through.

Call 93443 02686
Are earthen walls strong and durable enough for a modern home?

Yes, when they are engineered properly. We test the soil, stabilise it where required, design wall thicknesses and bands structurally, and protect walls with good plinths, overhangs and lime finishes. Built this way, earth walls perform reliably for decades.

Will mud walls erode in heavy rain?

Erosion comes from poor detailing, not from earth itself. Raised plinths, generous roof overhangs, stabilised blocks and breathable lime plaster on exposed faces keep walls protected through the monsoon.

Can I combine natural techniques with a conventional RCC building?

Absolutely — this is one of the most common requests we handle. A conventional frame can carry lime plasters, oxide floors, a Madras terrace or hourdi roof, arches or earth-block infill. We help you choose where each material adds the most value.

Do you take up only one service, like lime plaster or oxide flooring?

Yes. Each division works independently, so you can engage us for a single finish, floor or roof, or for a complete building.

How does the cost compare with conventional construction?

It depends on the techniques, finishes and scale. Some natural methods cost less in materials; skilled hand finishes like Chettinad or Araish take more labour and time. After a site visit we give a clear, itemised estimate so you can make informed choices.

Is maintenance difficult?

No. Lime and oxide surfaces are maintained with simple care and can be repaired locally without tearing out the whole finish. We hand over clear guidance for each material used in your building.

Where do you work?

We are based in Ganapathy, Coimbatore, and take up projects across Coimbatore and Tamil Nadu. Get in touch to discuss projects further afield.

Start a project

Let’s build something that lasts.

Tell us about your site and what you have in mind — a single wall finish or a complete building. We will get back to you to arrange a conversation.

Call / WhatsApp+91 93443 02686
Office
152A Meenakshi Mahal, Deivanayaki Nagar,
Sanganoor Road, Ganapathy,
Coimbatore, Tamil Nadu 641006

Project enquiry

Your enquiry opens in WhatsApp, ready to send.

Scroll to Top