London Daily

Focus on the big picture.
Wednesday, Sep 23, 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
Piddington Residents Back Symbolic Independence Vote Over Asylum Accommodation Plan
Reform UK Names Helen Jenner as New Leader in Wales
England Expands Devolution of Transport, Skills and Economic Development Powers
Liberal Democrats Call for Temporary Fuel Duty Cut to Ease Cost-of-Living Pressure
UK Farmers Warn Drought Has Caused Crop Failures and Reduced Harvests
UK Fixed Mortgage Rates Approach 6% as Lenders Raise Borrowing Costs
YouGov Poll Puts Labour at 23% With Conservatives and Reform UK on 21%
Badenoch Presses Burnham to Increase Defence Spending and Cut Welfare Costs
UK Military Figures Warn of Growing Threats to Undersea Infrastructure and National Readiness
BP Moves Ahead With Sale of UK North Sea Oil and Gas Business
UK and ASEAN Endorse New Framework for Trade and Economic Cooperation
UK Consumer Confidence Falls to Three-Year Low as Borrowing Costs and Job Concerns Rise
UK Inflation Rises to 3.1% as Motor Fuel Costs Push Prices Higher
Bank of England Sets Multi-Year Plan to Wind Down Quantitative Easing Holdings
UK Borrowing Rises to £18.3 Billion in August Ahead of October Budget
Michelin Guide Faces Industry Questions Over Restaurant Inspection Coverage
English Woodlands Face Renewed Weather Stress From Dry Conditions and Strong Winds
Research Finds Extensive Alcohol, Gambling and Unhealthy Food Branding During 2026 World Cup
Five Charged After Newborn Baby Dies From Stab Wounds in Sheffield
BT Could Reap £2 Billion From Recycling Copper as Full-Fibre Network Expands
FCA Urges Young Adults to Trace £1.5 Billion in Unclaimed Child Trust Funds
Reform UK Names Helen Jenner as New Leader in Wales After Dan Thomas Steps Down
Resolution Foundation Calls for Broad-Based Tax Rises to Fund Higher UK Defence Spending
Ed Davey Calls for Global Treaty to Halt Development of Super-Intelligent AI
Scotland Consults on Legal Price Caps for Essential Foods
NHS Productivity Reforms Could Prevent More Than 20,000 Early Deaths a Year, Report Says
United Kingdom and ASEAN Deepen Trade and Investment Cooperation
United Kingdom Deploys RAF Refuelling Support to Saudi Arabia After Houthi Attacks
UK Fiscal Headroom Shrinks as Higher Borrowing Costs Complicate Autumn Budget
UK Public Borrowing Jumps to £18.3 Billion in August, Raising Pressure Before Budget
Andy Burnham Reaffirms UK Net-Zero Target With £30 Million Community Energy Fund
Scottish Labour Leader Backs Rosebank and Jackdaw North Sea Projects
UK Consumer Confidence Falls to Three-Year Low
UK Diesel Prices Approach £2 a Litre as Global Supply Shortages Intensify
Chiltern Railways Returns to Public Ownership as UK Rail Nationalisation Advances
British Museum Faces Questions Over Peter Thiel’s Private Bayeux Tapestry Viewing
Earl Spencer Memoir Excerpts Renew Public Debate Over Diana’s Death
Liberal Democrats Gather in Brighton for Autumn Conference
Mothercare Shares Plunge as Middle East Store Closures Threaten Long-Term Solvency
Kent Police Treat Folkestone Hotel Fire as Suspicious
Caribbean Governments Advance Reparations Campaign Seeking Engagement With Britain
Scottish Labour Leader Backs Rosebank and Jackdaw North Sea Projects
FCA Urges Young Adults to Trace £1.5 Billion in Unclaimed Child Trust Funds
UK Competition Regulator Opens Inquiry Into McCormick-Unilever Foods Deal
Public Inquiry Into Tees, Esk and Wear Valleys Mental Health Failings Set to Begin
Nigel Farage Looks to US Immigration Enforcement Model for UK Border Policy
Chiltern Railways Moves Into Public Ownership
Security Review Raises Concerns Over Sensitive UK Police Data Stored on Microsoft Cloud
Burnham Government Warns of Difficult Autumn Budget as Fiscal Headroom Narrows
Bank of England Holds Rates at 3.75% as Inflation Rises to 3.1%
×