Building
straight up

New homes, extensions and renovations across northern France. Fixed price, schedule kept.

Contemporary house lit at dusk
Maison LambersartNew build · 186 m²Delivered in 2025
Free quote

Latest
projects

Maison contemporaine éclairée au crépuscule

Maison Lambersart

New build · 186 m² · 11 months

Villa blanche et bois

Villa Marcq

New build · 240 m² · 14 months

Terrasse et bardage bois

Extension Wasquehal

Extension · 62 m² · 5 months

Pavillon à pergola

Pavillon Croix

Renovation · 134 m² · 7 months

Longue maison à toit plat

Résidence Bondues

New build · 310 m² · 16 months

One single contact from the first drawing to the keys. A meeting every week, and no change order without your signature.

Four steps,
no grey areas

  1. 01

    Visit and survey

    On site, free of charge, within seven days.

  2. 02

    Plans and quote

    Itemised pricing, within 72 hours.

  3. 03

    Construction

    Our own crews, a report every Friday.

  4. 04

    Handover

    Snag list, keys, guarantees.

House under construction

Our services

New homes

Foundations, structure, roofing and interiors. Fixed price.

Extensions and loft additions

More space without moving house. Planning permission included.

Full renovation

Insulation, layout, wiring and plumbing, finishes. Grant applications handled.

Structural work and masonry

Groundwork, slabs, load-bearing walls, openings, underpinning.

Client
reviews

4.8★★★★★
96 Google reviews
★★★★★
Extension delivered on time and on budget. The Friday report saved us a lot of worry.
Julie D. · Wasquehal
★★★★★
One contact from start to finish, and a clean site every evening.
Marc L. · Croix
★★★★★
We followed progress in the client area, with photos. Very reassuring from afar.
Nadia K. · Bondues

Tell us about
your project

Phone
+33 3 99 00 01 09
Address
27 rue de la Monnaie, Lille
Visit
Book online, free of charge
Hours
Monday to Friday, 7:30 am to 6 pm