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Off-Grid Micro Home with 3D Printed Hemp Composites

Authors:
Oliver Thomas, Amey Kandalgaonkar
Off-Grid Micro Home with 3D Printed Hemp Composites

Project in-detail

Constructed using 3D printed hemp composites, this off-grid micro home enhances sustainable living by integrating efficient space utilization with features for urban gardening, offering a practical solution for modern lifestyles.
5 key facts about this project
01
Utilizes 3D printing technology for efficient construction.
02
Incorporates hemp composites for sustainable materials.
03
Designed for both urban and rural living environments.
04
Features systems for solar energy collection and rainwater harvesting.
05
Includes dedicated spaces for urban gardening and food production.

The CTRL+P Home is an innovative housing solution designed to meet the demands of modern living. Positioned in both urban and rural settings, it provides a compact and practical space for individuals and families. The design emphasizes versatility and sustainability, aiming to create a comfortable environment that encourages a connection with nature and responsible living.

Spatial Efficiency and Flexibility

The layout of the CTRL+P Home focuses on making the most of limited space. It includes interconnected areas that allow for various activities, such as working, cooking, and relaxing, all within close proximity. This design maximizes functionality, providing room for personal privacy while still encouraging social interaction among residents. The result is a living space that adapts as needs change over time.

Sustainable Energy and Water Management

A significant aspect of the CTRL+P Home is its capability for off-grid living. The home incorporates systems for collecting solar energy and harvesting rainwater, allowing it to operate independently from traditional utilities. This approach reduces reliance on external resources, promoting a self-sufficient lifestyle. Additionally, the design includes areas for growing food, which further supports sustainability and food security.

Material Innovation and Construction Techniques

The CTRL+P Home employs modern construction methods, particularly 3D printing, to create its structure. This technique supports rapid building while using fewer resources. The home also makes use of biobased materials, like hemp composites, which are environmentally friendly and contribute to a healthier space. These materials are a key part of the strategy to lessen the overall impact on the environment during construction and throughout the home's lifetime.

Design Integration with Nature

Biophilic design elements are prevalent in the CTRL+P Home, promoting a close relationship between the inhabitants and their surroundings. Large windows and easy outdoor access ensure that natural light fills the interior spaces. This connection to the outdoors encourages a sense of well-being and provides scenic views that enhance day-to-day living.

One notable aspect of the CTRL+P Home is its focus on creating opportunities for gardening and cultivation, thereby supporting a lifestyle that values both nature and self-sufficiency. The design creates an environment where residents can engage with their surroundings actively.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

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