London Daily

Focus on the big picture.
Saturday, Jun 27, 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
London Ambulance Service Sees Record Emergency Demand as Heatwave Intensifies
British Chambers of Commerce Warns of Prolonged Weak Investment Climate Through 2027
Bank of England Holds Interest Rates as Inflation Risks Persist
UK Construction Sector Faces One Percent Contraction Amid Cost and Investment Pressures
Former DUP Leader Sir Jeffrey Donaldson Convicted of Sexual Offences
Church of England Appoints Dr Linsay Cunningham to Lead Faith and Public Life Division
UK Armed Forces Day Marked Nationwide With Events From Aberdeen to the Scilly Isles
Rising Tensions in Edinburgh Prompt Joint Warning From Scottish Local Government Leaders
UK Construction Sector Forecast to Contract One Percent in 2026 on Cost Pressures
UK Parliament Backs 87 Percent Emissions Cut as Government Deepens Electrification Drive
British Chambers of Commerce Forecast Weak UK Growth as Investment and Demand Slow
Bank of England Holds Interest Rates at 3.75 Percent Amid Energy and Inflation Uncertainty
London Ambulance Service Reports Record Surge in Life-Threatening Emergency Calls During Heatwave
UK Parliament Approves Legally Binding 87 Percent Emissions Cut Target by 2040
United Kingdom Records Third Consecutive Day of Record June Heat as Europe Faces Worsening Heatwave
Robert Jenrick Defends £5 Million Donation to Nigel Farage Amid Political Scrutiny
Plymouth Museum The Box Wins 2026 Art Fund Museum of the Year Award
UK Government Faces Backlash Over Plans to Use Former Military Sites for Asylum Accommodation
Labour Party Faces Pressure Over Cabinet Stability as Senior Figures Clash on Policy Direction
Heathrow Airport Forecasts Passenger Decline in 2026 as Costs and Climate Disruption Mount
UK Energy Regulator Approves Expansion of Long-Duration Storage to Boost Power System Resilience
Crown Estate Reports Third Consecutive Year of £1 Billion Profit as Debate Over Royal Finances Intensifies
Teenager Charged With Murder in Wales Following Death of 14-Year-Old Boy
Nottingham University Hospitals Maternity Failures Trigger Calls for Public Inquiry Into Patient Safety
EasyJet Rejects £4.9 Billion Takeover Offer From Castlelake but Keeps Door Open for Further Talks
Record Heatwave Triggers UK Transport and Infrastructure Strain as Heathrow Revises Passenger Forecast Downward
Ofgem Approves Sixteen Long-Duration Energy Storage Projects to Strengthen UK Grid Stability
Labour Government Faces Internal Tensions Over Cabinet Decisions and Net Zero Policy Direction
British Food and Drink Exports Fall to Decade Low Amid Trade Friction and US Tariffs
Great Britain Grid Operator Spends £10 Million to Stabilize Electricity Supply During Heatwave Demand Surge
UK Parliament Committee Calls for Urgent National Adaptation Strategy as Extreme Heat Strains Public Infrastructure
Record-Breaking Heatwave Pushes England’s National Health Service to Critical Incident Status as Hospitals Struggle With Surge in Emergencies
UK Government Launches Review of Voluntary National Insurance Contributions System
UK Planning Inspectorate Reports Key Infrastructure and Planning Milestones in Annual Review
UK Government Reviews Travel Expense Reimbursement Rates for Employers and Employees
Civil Nuclear Constabulary Launches National Digital Memorial for Officers Killed in Service
UK and US Expand Collaboration on Nuclear Fusion Research and Workforce Exchange
Environment Agency Secures £275,000 Enforcement Deal with Anglian Water Over Permit Breaches
Independent Inspector Flags Ongoing Failures in UK Home Office Border Case Management
UK Government Considers Zero VAT Rate on Land for Social Housing Development
Bank of England Reports Sharp Drop in Emissions and Warns on Climate-Driven Financial Risk
Consumer Confidence in the UK Falls at Fastest Quarterly Rate Since 2022
UK Borrowing Costs Rise Sharply on Gilt Markets Amid Fiscal and Political Concerns
UK Government Plans Legislation to Bring British Steel into Public Ownership
UK Government Secures £210 Million Nuclear Fuel Deal to Support Ukraine Energy Security
London Ambulance Service Reports Record Emergency Call Volume Amid Severe Heatwave
United Kingdom Faces Record June Heatwave as Temperatures Hit 36.7°C in Somerset
UK Financial Services Reform Debate Intensifies Over Ministerial Regulatory Powers
UK Energy Price Cap Rise Expected to Keep Inflation Above Target Through 2026
UK Biohacking and AI Wellness Trends Drive Surge in Personal Health Monitoring
×