Get inspired!

17,725 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Repurposed Shipping Containers Crafted with Green Roofs for Urban Infill Housing

Author:
Michael Boone
Repurposed Shipping Containers Crafted with Green Roofs for Urban Infill Housing

Project in-detail

Utilizing repurposed shipping containers and incorporating green roofs, this housing solution addresses urban density challenges while fostering community through sustainable design and innovative construction methods.
5 key facts about this project
01
Utilizes repurposed shipping containers as primary structural elements.
02
Integrates green roofs for environmental sustainability and urban cooling.
03
Adapts to existing urban spaces through innovative infill strategies.
04
Promotes community interaction with designed communal areas.
05
Employs cost-effective construction methods reducing overall expenses.

### Architectural Design Report: "Cost Contained"

"Cost Contained" is an architectural initiative developed for the Port of Hong Kong, addressing the critical issue of affordable housing in a densely populated urban environment. This project, conceived in 2017, utilizes marine shipping containers as the primary construction material across three innovative prototypes—Low Rise, High Rise, and Infill—illustrating a pragmatic response to the growing housing crisis faced by coastal metropolises.

#### Material Implementation

The structural design centers on the use of steel shipping containers due to their inherent durability, availability, and cost-effectiveness. Concrete serves as the foundational material, providing stability for stacked containers, while glass is integrated strategically to enhance natural lighting and connectivity with the surrounding environment. Additionally, warm wood finishes are incorporated to create an inviting atmosphere amidst the industrial characteristics of the containers. The inclusion of green roof systems and planters addresses urban heat mitigation and enriches the microclimate of the residential units.

#### Spatial Strategies

The Low Rise prototype situates horizontally stacked containers on a pier, optimizing airflow for passive cooling while affording views of the waterfront and city skyline. The design fosters communal interaction through shared spaces that cater to both community and individual needs. In contrast, the High Rise prototype embraces verticality, accommodating diverse unit sizes by stacking containers both horizontally and vertically, supported by a central circulation core. This approach enhances accessibility and encourages social engagement among residents. The Infill prototype focuses on rapid deployment of housing solutions; it utilizes existing structural frameworks to extend living spaces over sidewalks, demonstrating economic efficiency and adaptability by integrating new construction into established urban patterns.

Noticed a mistake?
Highlight the text and click on
Noticed a mistake

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

`
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

Enter an open architecture
competition now

Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025
Denver Affordable Housing Challenge
Denver Affordable Housing Challenge
Affordable Housing Series 19th Edition
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
Kinderspace
Architecture for Children’s Development #3
To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 17,725 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in

This website uses cookies to improve user experience and gather usage statistics.

More information is available in our Privacy & Cookie policy