London Daily

Focus on the big picture.
Wednesday, Jul 22, 2026

This Energy-Efficient Prefab in Brazil Can Be Easily Expanded for More Space

This Energy-Efficient Prefab in Brazil Can Be Easily Expanded for More Space

In a one-size-fits-all home design concept, Bernardes Arquitetura has developed modular glulam-beam structures that can be added onto ad infinitum.

From Bernardes Arquitectura and construction company Ita Construtora is Pipa House, a prefab concept designed to meet an array of clients’ needs. Its modular units allow for custom arrangements, and, as prefab, each design can be created and installed relatively quickly with minimal waste.



According to Bernardes Arquitetura, the key points of the design of Pipa House are modularity, quality, sustainability, adaptability, and materiality.

Here, Bernardes’s prototype consists of three main volumes connected by a hallway that runs the length of the structure. The largest volume houses the kitchen and a large open-plan living/dining area, where full-height sliding glass doors open to the surroundings, making for bright and airy interiors.

Down the hallway are two smaller volumes of equal size, each containing a bedroom with sliders that open onto a deck. If more bedrooms are desired, simply add more modules.



In addition to a main volume which houses the kitchen and a living/dining area, two smaller modules contain a bedroom each.



Full-height sliding doors open the home to the surrounds, flooding the space with air and natural light.

"For the design of Pipa House, it was very important for us that the final composition of all the prefab pieces created an atmosphere of home," explains architect Rafael Oliveira, one of the firm’s partners. "We were seeking to enhance the use of natural materials in a way that would remind us of a more simple way of living."



The open-plan living/dining space showcases the structure’s use of locally sourced eucalyptus.



The interior consists of a neutral palette with an emphasis on natural materials.



The design is elevated above the ground to ensure water tightness and provide ventilation for the floor slab.

The concept relies on a structural system of eucalyptus glulam beams that allows the design to be implemented in a variety of site conditions. With an elevated plan, the home is less prone to groundwater, and utilities distributed underneath the floor slab are more easily accessed.



The three volumes are connected by a hallway that runs the length of the structure.



Two of the modules contain a bedroom each with full-height glass sliders that open onto a covered terrace.

Each module contains an HVAC system that can be operated independently, making the home more energy efficient. External walls are constructed from prefabricated concrete panels and full-height glass sliders, with a ventilated facade system that ensures minimal maintenance and high thermal insulation.



The prototype can be customized to suit homeowners’ needs-for more space, simply add modules.



A covered porch runs the length of the main volume, providing some protection from the elements. Steps off the main living space lead to wood decking and a swimming pool.



Pipa House Floor Plan



Front Elevation of Pipa House



Side Elevation of Pipa House

Newsletter

Related Articles

0:00
0:00
Close
Northern Ireland Secures Additional Infrastructure Funding From UK Treasury
Wales Approves Port Investment Plans to Support Green Energy Supply Chains
UK Financial Regulator Simplifies Stock Market Rules to Attract More Listings
UK Reports Decline in Small Boat Crossings Across the English Channel
UK Government Creates Emergency Support Fund for Financially Pressured Universities
Scottish Government Launches Economic Strategy Focused on Innovation and Renewable Industries
UK Expands Sustainable Farming Incentives to Support Environmental Measures
UK Government Introduces New Neighbourhood Policing Standards Across England and Wales
UK Competition Regulator Opens Review of Artificial Intelligence Foundation Models
UK Deepens Indo-Pacific Security Cooperation After Talks With Singapore and Japan
UK Announces Rail Modernisation Plan for Northern England With New Infrastructure Funding
UK Government Updates Housing Planning Rules to Accelerate Residential Construction
UK Approves Major North Sea Offshore Wind Project to Support Clean Power Goals
UK Health Service Begins Major Digital Upgrade to Cut Hospital Waiting Times
Bank of England Holds Interest Rates Steady as UK Inflation Pressures Remain Persistent
UK Universities and Industry Expand Space and Defense Research Partnerships
House of Lords Approves Social Housing Bill Amendments on Shared Ownership Rights
House of Lords Advances Civil Aviation Bill With New Passenger Protection Measures
UK Government Suspends Tariffs on Fertilizer and Food Imports to Reduce Costs
Russell Group Universities Support New UK Business Department Focused on Innovation
UK Parliament Opens Inquiry Into Transport Barriers Facing Young Jobseekers
Home Builders Federation Calls for Lower Costs as New UK Government Sets Housing Priorities
Andy Burnham Meets UK Devolved Leaders to Strengthen Regional Cooperation
Andy Burnham Holds First International Calls With Trump, Macron, and Zelenskyy
Andy Burnham Reshuffles Cabinet With John Healey Appointed Chancellor of the Exchequer
Andy Burnham Government Removes VAT From Electricity Bills to Cut Household Costs
Andy Burnham Becomes United Kingdom Prime Minister After Sir Keir Starmer Resigns
Miliband Sets Climate and International Law at Centre of UK Diplomacy
US Gasoline Returns to $4 as Renewed Iran Fighting Disrupts Oil Flows
Czech Central Bank Governor Rejects Early Euro Entry and Rate-Cut Pressure
Trump Orders 50% Tariffs on Selected Canadian Imports
Pentagon Discloses Nearly 100 US Troop Injuries During Renewed Iran Fighting
Trump Readies New Tariffs as Temporary Global Levy Nears Expiry
US Judge Pauses Paramount Skydance and Warner Bros Discovery Merger Over Antitrust Concerns
NHS England Faces Growing Retention Pressure Among Younger Midwives
UK Data Centre Expansion Faces Water and Grid Capacity Challenges
UK Defence Shares Rise After John Healey Appointment and Continued Spending Commitments
OECD Urges UK Government to Review Pension Triple Lock to Protect Public Finances
Bank of England Keeps Cautious Approach as Energy Costs Threaten Inflation Progress
County Councils Call for Wider Devolution and Long-Term Social Care Funding Reform
IMF Urges UK Government to Maintain Fiscal Discipline as Growth Forecast Slows
Russian Warship Holds Live-Fire Exercises Near UK Coast as Royal Navy Monitors Activity
Mitie Agrees Three Point One Billion Pound Takeover by OCS in Another Blow to London Listings
JPMorgan Chase Warns Bank Levies Could Hit UK Growth and Drive Capital Away
UK Unemployment Holds at Four Point Nine Percent as Labour Market Shows Resilience
UK Government Borrowing Falls Below Forecasts as Treasury Receives Early Fiscal Boost
John Healey Cuts VAT on Household Electricity Bills After Cancelling National Digital ID Scheme
Andy Burnham Forms New Labour Government With Ten-Year National Renewal Plan
EU Imposes Record €550 Million Digital Services Fine on AliExpress
UK Publishes Updated Consumption-Based Carbon Emissions Data
×