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Long low house with timber cladding and full-height glazing, standing on a grass bank above a rocky river

Design · Construction · Project management

Build today,for a better tomorrow.

Where we build

BangkokNakhon RatchasimaKhon KaenUbon Ratchathaniand nearby areas

More projects

Who we are

Good buildings,better lives.

Long pool beside a timber-clad villa, with forested hills behind
Steel roof frames of the Club House going up at Baan Ton Tan, with a hill behind

Pool Villa, Khao Yai · Design & Build

We are a construction company focused on delivering quality through thoughtful planning, precise execution, and responsible project management. From the first detail to final delivery, we believe good construction is built on clarity, craftsmanship, and trust.

About CON31

Where we build

Construction services across selected regions of Thailand.

Khao Yai: Pool Villa, Design & Build, Delivered
  • Central region
  • Northeastern region
  • Other areas, on request
  • Completed project
Other areas
Projects outside the primary service areas are considered case by case.

Projects on the map

Our work, on the ground

Built to bepart of life.

All projects

Real places.Work we stand behind.

Timber-clad villa seen across a stream and boulder bank, under tall treesView project

A home that opens to the landscape.01 / 03

What we do

From plan tobuilt reality.

Integrated construction services from planning to completion.

  1. Finished entrance at Khao Yai: concrete steps between timber-clad walls and a clipped hedge

    From concept and design to construction and handover, with project management that links every stage of the project.

    Explore service: Design & Build

What we stand for

Detailcreatesdifference.

Precision

Attention to every construction detail.

A column rebar cage clamped inside its formwork, close up

Responsibility

Clear communication and accountable project management.

A survey level on its tripod over graded ground at the Main Gate site

Quality

Built to perform, built to last.

The Main Gate guardhouse up close: a dark timber panel and window between two walls of textured render

From plan to completion.

Process

Clear process. Controlled execution. Quality at every stage.

See how we work
  1. 01ConsultTalk it through and understand the project
  2. 02PlanPlan and prepare
  3. 03BuildCarry out construction
  4. 04ControlQuality control and progress tracking
  5. 05DeliverInspect and hand over
See how we work