Commercial & Structural Concrete Forming
Cast-in-Place Concrete Contractor — North Vancouver & Metro Vancouver
Twin Peaks Construction forms and places structural cast-in-place concrete for developers, general contractors and structural engineers across the North Shore and the Lower Mainland — parkades, foundations, suspended slabs, shear walls and columns, built to dimension, placed on schedule, and delivered to the structural drawings.
Who We Are as a Structural Concrete Contractor
Twin Peaks Construction is a North Vancouver concrete and structural contractor working across three generations, in business since 2008. Our core discipline is cast-in-place concrete: the formwork, rebar placement coordination, concrete placing and finishing that carries a building's loads. We are the trade a general contractor brings on when the structure has to be right the first time.
We work in the commercial and structural lane — the highest-value concrete on a project. That means parkades and parking structures, building foundations and footings, grade beams, slabs-on-grade and suspended slabs, shear walls, and columns. It also means architectural concrete carried at building scale, where the structure and the finished surface are the same pour. Our scope is the concrete and the structure: we form it, we help place the steel the engineer's drawings call for, and we place and finish the concrete. Where a parkade traffic membrane or waterproofing is in the package, that is coordinated with the appropriate trade — our work stays in concrete and formwork.
For developers and GCs evaluating us, the short version is this: we are a concrete forming subcontractor you can hand a structural package to and expect accurate, dimensionally true work that matches the issued-for-construction set.
What We Form and Place
Our cast-in-place scope covers the structural concrete elements that define a commercial or multi-family project:
- Parkade and parking-structure forming — footings, columns, walls, and suspended slabs for below-grade and structured parking.
- Foundations and footings — spread footings, strip footings, and grade beams formed to line and grade.
- Suspended slabs — formed, shored, and reshored decks placed to the engineer's thickness and reinforcement requirements.
- Shear walls and core walls — the lateral system that resists seismic and wind load, formed plumb and tied to the reinforcement schedule.
- Columns and pilasters — formed for dimensional accuracy and, where specified, for exposed architectural finish.
- Slabs-on-grade — formed, jointed, and finished to the specified flatness and surface.
- Architectural concrete at building scale — board-formed, exposed, and feature concrete where the structure is also the finished surface.
Where a project calls for a feature finish, our architectural concrete work carries through the same forming discipline — see our board-formed concrete and exposed concrete finishes for how we handle surfaces that stay visible.
How We Work With GCs and Structural Engineers
Structural concrete is a coordinated trade, and we run it that way. We build to the issued-for-construction drawings, work from the reinforcement and placing schedules, and flag conflicts before they reach the pour rather than after.
On a typical package we review the structural set and formwork requirements up front, confirm the pour sequence and shoring plan against the schedule, coordinate rebar placement with the reinforcing supplier and the engineer's inspection, and hold for the engineer's review of formwork and steel before concrete arrives. We treat the structural engineer's site reviews and field reviews as part of the process — not an interruption to it — and we keep the GC's superintendent informed on readiness, access, and what the next pour needs from other trades.
When a detail on the drawings is ambiguous or a field condition does not match the set, we raise an RFI and wait for direction. We would rather stop and ask than build something that has to be broken out. That habit is what makes a concrete sub easy to schedule around.
Quality Control and Dimensional Accuracy
A structural pour is only as good as the formwork behind it and the verification in front of it. Our quality control starts at layout and carries through to the finished element.
We set and check lines and grades before forming, confirm form alignment and bracing for plumb and dimension, and verify that embeds, anchor bolts, sleeves, and blockouts are placed where the drawings put them — because a misplaced embed is expensive to fix once the concrete is hard. On the pour, we work with the supplier's mix designs and the specified slump and strength, support the engineer's and testing agency's cylinder sampling, and place and consolidate to avoid honeycombing and cold joints. After stripping, we check the element against the drawings and address any defects while access is still open.
For exposed and architectural elements the standard is higher again: form-tie layout, joint lines, and surface uniformity are planned before the first panel goes up, because on cast-in-place concrete the forming decisions are the finish. Where existing structural concrete needs attention, our structural concrete repair work follows the same verify-against-the-drawings discipline.
Safety and Schedule
Formwork and shoring are among the higher-risk operations on a site, and developers and GCs are right to weigh a concrete sub's safety record as heavily as its quality. We plan shoring and reshoring for the loads the slab will see during construction, not just in service, and we strip only when the concrete has reached the strength the engineer requires. Guardrails, access, and housekeeping around open forms and leading edges are part of the daily plan.
Schedule is where structural concrete either carries a project or holds it back, because almost every trade that follows is waiting on the deck. We sequence pours to keep the critical path moving, give realistic readiness dates the GC can build a look-ahead around, and crew the work so that forming, placing, and stripping cycle predictably. Our aim on every package is simple: hand the floor above to the next trade on the date we committed to, built to the drawings.
Why Developers and GCs Choose Twin Peaks
Choosing a cast-in-place concrete contractor is a risk decision. The structure is permanent, the pour is unforgiving, and the trade sits on the critical path. Developers, general contractors, and structural engineers invite Twin Peaks to bid because we reduce that risk: a long North Shore track record, a scope kept firmly in concrete and structure, work built to the engineer's drawings, and a crew that raises the hard questions before the concrete truck does.
We serve the North Shore — North Vancouver and West Vancouver — and take commercial and structural concrete across Metro Vancouver and the Lower Mainland. If you are assembling a bid list for parkade or structural concrete forming, or need a sub who can carry architectural concrete and the structure in the same pour, we would welcome the drawings. Call (778) 882-8001 to talk through scope and schedule, or see our foundation and structural concrete work for how we approach the below-grade side.
Frequently asked questions
Does Twin Peaks do commercial and structural concrete, or just residential?
Our highest-value lane is commercial and structural cast-in-place concrete — parkade forming, foundations and footings, grade beams, suspended slabs, shear walls, and columns, plus architectural concrete at building scale. We work for developers, general contractors, and structural engineers across the North Shore and Metro Vancouver, and we also carry structural and architectural concrete on multi-family and larger residential projects.
Do you build to the structural engineer's drawings and support field reviews?
Yes. We build to the issued-for-construction set and work from the reinforcement and placing schedules. We coordinate rebar placement and hold for the engineer's review of formwork and steel before the pour, and we support the testing agency's cylinder sampling. Where a drawing is ambiguous or a field condition does not match the set, we raise an RFI and wait for direction rather than guessing.
What is your scope on a parkade — do you handle the waterproofing membrane too?
Our scope is the concrete and the structure: forming, shoring and reshoring, rebar placement coordination, and placing and finishing the structural concrete — footings, columns, walls, and suspended slabs. Parkade traffic membranes and waterproofing are coordinated with the appropriate trade; Twin Peaks is not a building-envelope or waterproofing-membrane contractor, and we keep our work in concrete and formwork.
How do you keep structural concrete on schedule?
Structural concrete sits on the critical path, so we sequence pours to keep it moving, give the GC realistic readiness dates to build a look-ahead around, and crew the work so forming, placing, and stripping cycle predictably. We strip and advance only when the concrete has reached the strength the engineer requires, so the floor above is ready for the next trade on the date we committed to.
What areas do you serve for commercial concrete work?
We are based in North Vancouver and serve the full North Shore, including North Vancouver and West Vancouver. For commercial and structural concrete we take work across Metro Vancouver and the Lower Mainland. If you are putting together a bid list for parkade or structural concrete forming, call (778) 882-8001 with the drawings and we will talk through scope and schedule.
Have a project on the North Shore?
Bring us the idea or the drawings and we'll tell you honestly what it takes — with a fixed quote before any work begins.