Support strategy confirmation
Determine whether the stair uses a mono stringer, wall brackets, or concealed side plates — this depends on what the existing or planned structure can realistically carry.
New Westminster floating stairs serve renovations in Queens Park character homes and older Downtown multi-family buildings where upgrading a dated interior stair is part of a broader renovation. Heritage framing, tighter floor openings, and the occasional river-exposure concern all factor into which support strategy is practical for the specific building.
Floating stair is an umbrella term. Some use a visible mono stringer; others rely on wall structure, side plates, or hidden brackets. We define the support strategy early so the finished stair is buildable and code-aware.
New Westminster combines heritage buildings, steep sites, townhomes, and river-adjacent multi-family work.
| Scope | Typical range | Notes |
|---|---|---|
| Open-riser floating stair | $20,000-$34,000 | Common residential configuration |
| Cantilevered or concealed support | $34,000-$70,000+ | Requires early structural planning |
| Glass guard upgrade | $275-$475/linear ft | Depends on hardware and layout |
Determine whether the stair uses a mono stringer, wall brackets, or concealed side plates — this depends on what the existing or planned structure can realistically carry.
Assess wall framing, slab, or beam capacity for the chosen support method; prepare shop drawings with connection details reviewed by an engineer if wall-anchored or cantilevered.
Fabricate the support structure, tread brackets, and connection hardware to the confirmed support strategy; open-riser design is checked in the shop before finish.
Finish the steel (powder coat, clear coat, or primer) before installation; tread material is templated after the steel is set so fit is exact.
Steel structure is installed first, treads are cut to the template and fitted on-site, guard follows once treads are confirmed.
1.6 kPa reference value for early planning. Final engineering confirms project-specific assumptions.
moderate exposure. Finish and hardware choices should follow the exact site conditions.
Heritage and multi-family settings can change documentation requirements.
Yes, but the older framing requires a structural read first. Many Queens Park homes have balloon framing, minimal headers, and stair openings sized for steep enclosed runs. We assess the structure before committing to a cantilevered or wall-anchored design — the support strategy follows from what the building can carry.
Floating Staircase pricing depends on dimensions, railing type, finish, access, and engineering. Current planning ranges on this page run from $20,000-$34,000 depending on scope.
Most floating staircase projects run 6–10 weeks from a confirmed order: 1–2 weeks for shop drawings and engineer review, 3–5 weeks in fabrication, and 1–2 weeks for finishing and installation scheduling. New Westminster site access and permit timing can shift that window, so starting the quote early gives the most flexibility.
Floor-to-floor height or linear footage, site photos, any existing drawings, finish preference, and whether a permit has been applied for. For New Westminster's moderate coastal exposure, confirming the hardware specification early avoids changes after shop drawings are approved.
Send drawings, photos, or a rough scope and we will help define the practical next step.