A Hélion house in isometric view, from a bare lot to move-in day

Building family homes since 1996

1,400 homes delivered. Yours starts here.

Your home, step by step, with no bad surprises.

Scroll to follow the build, week by week.

The build, step by step

  1. Step 1 of 5

    Weeks 1 to 4. Site prep and foundations.

    • A full soil study before we break ground.
    • Ready-mix concrete, checked by an independent inspector.
    Hélion job site: rebar in the foundation trenches, a concrete mixer truck behind
    Week 2, the footings are poured.
  2. Step 2 of 5

    Weeks 5 to 10. Walls and insulation.

    • Insulated clay block or concrete block, your choice.
    • Exterior insulation, built to the latest energy code.
    Hélion job site: clay block walls and scaffolding, a mason seen from behind
    Week 7, the walls go up course by course.
  3. Step 3 of 5

    Weeks 11 to 14. Roof framing, roofing and gutters.

    • Roof tiles with a 30-year warranty.
    • Zinc gutters and downspouts.
    Hélion job site: two carpenters set the roof trusses
    Week 12, the roof frame goes up in two days.
  4. Step 4 of 5

    Weeks 15 to 26. Windows, drywall, electrical, plumbing, paint.

    • You pick every finish in our showroom, before work starts.
    • We sign off on each trade’s work together.
    Hélion job site: installers fit the windows and yellow shutters
    Week 16, windows and shutters are in.
  5. Step 5 of 5

    Week 27. Keys in hand.

    • A final walkthrough two weeks before.
    • Your keys, the full paperwork and your warranties.
    A hand passes the keys in front of a Hélion house with a yellow door
    Week 27, the house is yours.

Four guarantees, written into the contract.

Every commitment is signed before the first shovel hits the ground. No surprises at the end.

  • 10-year structural warranty

    For ten years, your home’s structure and weather-tightness are covered.

  • Repairs paid first

    If something goes wrong, the insurer pays for repairs first and settles who is at fault later.

  • Fixed price, fixed date

    The price and the move-in date are written into the contract. Every day of delay is compensated.

  • 1-year workmanship warranty

    For a year after move-in, every defect you report gets fixed.

Since 1996, 1,400 homes delivered, in an average of 27 weeks on site.

Three base plans. Hundreds of variations.

Each plan adapts in layout, size and materials. Prices cover the house, land not included.

  • Single-story house, 970 sq ft, gable roof and garage

    Single-story 970 sq ft

    Three bedrooms on one level, attached garage.

    from $215,000

  • Two-story house, 1,290 sq ft, gable roof

    Two-story 1,290 sq ft

    Four bedrooms, a living room with windows on both sides.

    from $265,000

  • Contemporary house, 1,510 sq ft, two flat-roofed volumes

    Contemporary 1,510 sq ft

    Flat roof, wide glass doors, primary suite.

    from $320,000

They followed their build week by week.

What they remember, once the keys were in hand.

  • “The schedule they gave us held to the week. We knew what to look for at every visit.”

    Claire, Béthune, moved in March 2026

  • “The price we signed is the price we paid. Not one extra line at the end.”

    Mehdi, Arras, moved in November 2025

  • “Choosing everything in the showroom saved us a lot of second-guessing. The house looks like the plans.”

    Sophie and Julien, Lens, moved in June 2026

An estimate within 48 hours, no strings attached.

Three answers are enough. A Hélion advisor calls you back with a first price range, land included.

Your lot

No sales pitch. One call, with an honest price range.