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Weekly Building News
2026 - Week 35
Highlights
 
Energy Performance Certificate (EPC): Some electrically heated homes will be better rated without any work being required from January 1, 2027
Study / Review / Report
Published in the Official Journal on August 26, 2026, the decree of August 19 lowers the electricity conversion factor used in Energy Performance Certificates (EPCs) and energy audits from 1,9 to 1,7. Applicable from January 1, 2027, this change will automatically improve the energy efficiency rating of certain electrically powered buildings, without altering their actual consumption or comfort. Read more
 
MaPrimeRénov': several measures removed and fossil fuel systems excluded from September 2026
Regulation
Three texts published in the Official Journal redefine the scope of MaPrimeRénov' from September 1, 2026. The "step-by-step" approach is strongly refocused, while large-scale renovations of individual houses will no longer be able to retain equipment running on fossil fuels. Read more
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In a nutshell
 
Summer comfort: four out of ten homes assessed were deemed insufficient
Study / Review / Report
Based on the analysis of over 11 million energy performance certificates (EPCs), OneDPE's 2026 Summer Comfort Barometer highlights the weaknesses of a portion of the residential building stock in the face of extreme heat. The study also underscores the limitations of the current EPC indicator, which assesses building characteristics without directly incorporating the local climate or the urban heat island effect. Read more
 
Back from vacation: one in five French people are considering changing their accommodation or living environment.
Study / Review / Report
According to a survey conducted by Bricks.co among 4.003 adults, 20% of French people would like to change their home, region, or lifestyle after their holidays. Climate, quality of life, and budget are among the main criteria likely to influence these plans. Read more
 
Housing hinders the career path of nearly one in two young working people.
Study / Review / Report
According to an OpinionWay survey conducted for The Boost Society, 49% of young working adults surveyed stated that housing difficulties had already hindered their job search or career change. The study also highlights the growing burden of housing costs on their budgets and the still limited support provided by companies. Read more
 
Building permits for housing declined slightly while housing starts rebounded in July
Conjuncture
The number of housing permits issued for construction fell for the second consecutive month in July 2026, according to provisional data from the Data and Statistical Studies Service. Housing starts rebounded sharply month-over-month, but their year-to-date total remains 11,8% below the average of the previous five years. Read more
 
Despite zero growth in the second quarter, France narrowly avoided a technical recession
Conjuncture
French gross domestic product stagnated between April and June 2026, following a 0,2% decline in the first quarter, according to detailed figures from INSEE. This revision, primarily due to lower-than-expected agricultural production, undermines the government's target of 0,7% annual growth. Construction activity also remains on a downward trend. Read more
 
Energy renovation of heritage buildings: a guide to understanding the recommendations of the Architects of the Buildings of France
Guide / Advice / Tutorial
Published on July 31st by the Ministry of Housing and Urban Development and the Ministry of Culture, this 90-page guide, designed by Cerema, helps project developers and building professionals integrate heritage considerations from the initial design stages of energy renovations. It also aims to provide a common framework for permitting authorities, particularly the Architects of the Buildings of France (ABF), to harmonize their recommendations and reconcile energy performance, summer comfort, and architectural preservation. Read more
 
Natural disasters: the DSEC budget increased to 70 million euros and extended to emergency works
Public finances
The 2026 budget for the solidarity grant for the equipment of local authorities reaches 70 million euros, compared to 30 million in 2025. A decree published on August 15 expands eligible expenses, encourages certain prevention measures and allows for a gradual processing of applications after a serious climatic or geological event. Read more
 
The law creates EPIFE, a public real estate company operational in 2027 to manage the State's real estate assets.
Cultural heritage
Promulgated on August 18, 2026, the law aimed at modernizing the management of state-owned real estate assets transforms the current AGILE agency into a state-owned real estate and land establishment (EPIFE). EPIFE will progressively receive public buildings to manage, renovate, and develop them, with an initial pilot program announced in Normandy and the North. Read more
 
France adopts 60 measures to adapt its coastlines to coastal erosion by 2030
Sustainable Development
Adopted by decree on August 20, 2026, the new National Strategy for Integrated Coastal Zone Management sets the framework for action by the State and local authorities until 2030. Mapping of exposed areas, spatial recomposition, nature-based solutions and mobilization of existing funding are among the priorities of this roadmap. Read more
 
Energy Performance Certificate (EPC): Coénove contests the new reduction in the electricity conversion coefficient
Organization News
A decree published on August 26th lowers the electricity-to-primary-energy conversion factor used in Energy Performance Certificates (EPCs) and energy audits from 1,9 to 1,7. Effective January 1st, 2027, this change is presented by the Government as support for the electrification of buildings. Coénove, on the other hand, sees it as a regulatory modification likely to weaken the incentive to renovate housing. Read more
 
Eiffage's net profit rose by 12% in the first half of the year, boosted by construction work
Company News by Eiffage
The construction and concessions group posted a net profit attributable to shareholders of €342 million in the first half of 2026, while its revenue increased by 2,3%. Eiffage maintains its full-year outlook but lowers its forecasts for concessions due to the decline in motorway traffic. Read more
 
Apprenticeships: Regions denounce the announced elimination of their funding to apprenticeship training centers in 2027
Training
Regions of France is contesting the government's decision not to renew in 2027 the contractual funding that allows local authorities to support apprenticeship training centers. The government assures that a new fund will support struggling apprenticeship training centers, but its resources and procedures remain to be defined. Read more
 
The State promises a "shock" of construction starts to accelerate reconstruction in Mayotte
Region
During a visit to Mayotte, Sébastien Lecornu announced that the government would increase the share of advance payments granted to local authorities to begin work following Cyclone Chido from 30% to 60%. The Prime Minister also called for accelerating the issuance of permits and standardizing the design of certain infrastructure, amidst a tense political and social climate. Read more
 
Publication of the CSTB guide "Flexible underlayment membranes"
Delivered by CSTB Editions
Flexible underlayment membranes help protect pitched roofs made of small elements (primarily tiles and slates). They prevent the penetration of powdery snow, soot, or dust, but they also have other functions such as protecting insulation and improving airtightness, which are detailed in this guide. Read more
 
Manufacturers and Distributors
 
Timber construction: 7 tips to improve fire safety
Guide / Advice / Tutorial by Rockwool
Heatwaves, drought, dry vegetation, and sustained winds increase the risk of fires starting and spreading. In timber-framed buildings, protecting the structure, compartmentalizing, and choosing appropriate materials, particularly for insulation, are essential points of vigilance, ROCKWOOL reminds us. Read more
 
Low-carbon glazing: AGC focuses on recycling, local production and insulation
News Manufacturer by AGC Glass France
At SIBCA 2026, held from September 1st to 3rd at the Grand Palais in Paris, AGC Glass France will present its glazing solutions designed to reduce the carbon footprint of buildings. The manufacturer will detail its strategy based on lower-carbon products, the decarbonization of its production, and closed-loop recycling of flat glass. Read more
 
Bouyer Leroux presents a reorganization plan for its industrial activity in Colomiers (31)
News Manufacturer by Bouyer-Leroux
The management of SCOP Bouyer Leroux (550 employees – 7 production sites in France) presented to its staff representatives a reorganization plan for its wall brick activities in order to adapt to the sustainable transformations of the new construction market and the requirements of the environmental transition. Read more
 
Gedimat launches Artisio, TechTeam Professionnel and BatiExpert 360
Distributor News by Gedimat
The Gedimat network is taking a new strategic step with the simultaneous launch of three own brands: Artisio, TechTeam Professionnel and BatiExpert 360. Read more
 
Modelec celebrates 50 years of French innovation and know-how
Birthday by Modelec
On the occasion of its fiftieth anniversary, MODELEC looks back on a unique trajectory, marked by the same requirement: to reinvent electrical equipment by combining design, material and innovation. Read more
Videos
 
Behind the scenes of a successful EEC partnership: the story of Mondial Menuiseries
Video by hello
In this video, Mondial Menuiseries shares its experience with Hellio and looks back at the concrete benefits of this collaboration: personalized support, responsiveness of the teams, simplification of administrative procedures and optimized monitoring of files. Read more
 
Kone MonoSpace® 4 DX: the connected and sustainable elevator for the buildings of tomorrow
Video by Kone
Discover the KONE MonoSpace® 4 DX, the next-generation elevator designed for modern buildings. Connected, quiet, and energy-efficient, it offers an optimal travel experience while reducing energy consumption and carbon footprint. Thanks to its compact design and sustainable technologies, it optimizes space, improves user comfort, and helps buildings move towards a more responsible future. Read more
 
eCLIQ - A cutting-edge electronic solution
Video by Mul-T-Lock
Are your access points future-proof? Mul-T-Lock helps you digitize and future-proof your buildings, meeting your individual needs and helping you transition from the mechanical to the digital world. Read more
 
Relive the highlights of the Club Seguin 2026 Seminar!
Video by Seguin
In the heart of the Auvergne volcanoes, where the history of the SEGUIN Group began 50 years ago, they had the pleasure of bringing together their employees, their Club SEGUIN network and their partners to celebrate three anniversaries that mark their history. Read more
 
Jouplast Tutorial: How to create a slab terrace using the Cleman pedestal and clip-on finishing
Video by Jouplast®
In this video, Jouplast explains how to create a slab terrace using CLEMAN® pedestals and how to finish the edges with their range of clip-on finishing profiles. This tutorial guides you step by step, from preparing the ground to finishing the edges of the terrace. Read more
 
Low-Carbon Glass - AGC's low-carbon footprint glass
Video by AGC Glass France
Discover how AGC Glass Europe is taking another major step towards a more sustainable future. To achieve CO₂-neutral glass production by 2050, every link in the value chain must be considered. This means decarbonizing glass production processes, but also eliminating all CO₂ emissions from the upstream supply chain and other indirect emissions. Read more
 
How to install interior wall cladding? | Complete tutorial
Video by Alkern
Alkern, an outdoor design specialist, offers a complete tutorial dedicated to the installation of interior wall cladding, here with their Brick cladding manufactured in their Villereal factory. Read more
 
Christ de Saclay: the Grand Paris Express station by architects J. Pajot and C. Monnet
Video
The Christ de Saclay elevated station, located near the Saclay branch of the French Alternative Energies and Atomic Energy Commission (CEA), serves a major research and innovation hub in the Île-de-France region, employing over 7.000 people. It also supports the development of the Paris-Saclay campus, of which the CEA is a key component. Read more
Products and Materials
 
Cyclosecure 30: Alkern strengthens the safety of cycling infrastructure
Advertising-editorial by Alkern
To meet the growing needs of communities in terms of soft mobility, Alkern is launching Cyclosecure 30, a new curb developed according to the recommendations of Cerema in order to limit the risks of impact and to secure cycle paths. Read more
 
The Lorillard Group designs a door adapted to modern public access buildings: "High Traffic"
New product by Lorillard
The Lorillard Group confirms its offering dedicated to high-traffic buildings with the Grand Trafic aluminum door. A technically advanced door, designed to combine strength, security, and performance in the most demanding environments. Read more
 
More than an alarm, a connected shield: Delta Dore redefines home protection with the Tyxal+ Hub
New product by Delta Dore
Faced with the continued rise in burglaries in France, Delta Dore is taking a new step in home security with the launch of the Tyxal+ Hub. More than just an upgrade, this new "brain" of the connected home establishes itself as a next-generation alarm system: scalable, robust, and customizable. Thanks to its integrated multi-technology connectivity, Delta Dore is embracing modernity. Read more
 
New Flotex blade collection: modularity and a variety of designs at the service of creativity
New range by Forbo Flooring Systems
Faced with changing work patterns, customer journeys, and shared uses, buildings today must combine flexibility, comfort, and identity. In this context, modularity is essential for designing spaces that can evolve with changing needs. Read more
 
Technal, Sapa and Wicona publish 9 new EPDs for their façade solutions
New documentation by Technal
TECHNAL, SAPA and WICONA are taking another step in their low carbon strategy by announcing the publication of 9 new FDES façades (Environmental and Health Declaration Sheets) on the INIES database. Read more
 
Projects and Achievements
 
Official launch of the Ilot Féval real estate project
Project
Acting as property developers, Bati-Armor and FOR IMMO, in partnership with Rennes Métropole, the City of Rennes, and the urban development agency Territoires, announce the start of construction (June 2026) on the Féval block in the heart of the Eurorennes district. This mixed-use development will include a 5.000 m² office building, a ground-floor restaurant, and a 190-unit residential building (17 stories). Completion is scheduled for 2029. Read more
 
Unicil, Derbigum, Sud-Est Etanchéité and E.leven launch the sustainable renovation of a 5.000 m² condominium in Marseille
Project
In Marseille, with nearly 25.000 co-owned properties and an aging building stock, the challenge is no longer simply to renovate, but to renovate better, guaranteeing thermal comfort as well as the long-term durability of buildings. Unicil, Derbigum, E.leven, and Sud-Est Étanchéité have joined forces to renovate the rooftop terrace of a 5.000 m² co-owned property at the tip of the Pharo district in Marseille. Read more
 
In Angoulême, the Duval Group is launching the transformation of a former garage into a coworking space and shops.
Construction site
The Duval Group launched the conversion this morning of a former garage on the banks of the Charente River into a nearly 2.700 m² complex housing a coworking space, two local shops (including a restaurant), and 34 parking spaces. The coworking space will be operated by Hemera, a specialist in flexible workspaces. Completion is scheduled for early 2027. Read more
 
Nuclear power: green light for preparatory work on the future EPR2 reactors in Gravelines
Construction site
The decree of August 20, 2026, authorizes EDF to begin preparatory work for the two future EPR2 reactors at the Gravelines nuclear power plant in northern France. However, this environmental authorization does not yet allow the construction of the nuclear facilities to commence. Read more
 
In Aubagne, Rehau adapts a balcony threshold to the accessibility requirements of Parc Moulin
Realization by REHAU Window Solutions
For the Parc Moulin residential development, comprising 55 apartments in Aubagne, REHAU Window Solutions, in collaboration with Cogedim, developed an extended threshold for casement windows. The solution aims to facilitate access between the apartment and the balcony while ensuring a seamless interface with the waterproofing of the raised terrace. Read more
Products of the week

Drainage coating in marble aggregates

Guarantee certificate: 35 years for Kebony wood

Sliding window with the thinnest central upright on the market

Reinforced sealing system

Resin

Kebony

REHAU Window Solutions

tramico

Sliding handle requiring only a 20° maneuver

Smart siphon designed to improve hygiene in the bathroom

Fireplace that offers a 360 ° view of the flame in a hanging or wall version

Automatically transform your 2D DWG into 3D BIM model

France

Burgbad

JC Bordelet

ZW France
 
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