Have you ever wondered what construction contractors are doing? What goes on at the job site? The phases of construction include planning and design, permitting, site preparation, foundation work, framing, mechanical installations, interior and exterior finishing, inspections, and project completion. Each phase builds on the previous one. Let us look into the complete construction project, whether residential or commercial.
What Happens During the Most Visible Stage of Construction
This is the stage where homeowners start to see the project take shape. Crews arrive, materials are delivered, equipment moves across the site, and visible work begins through site preparation, excavation, foundation work, framing, and major system installations. Behind that progress, the contractor is also coordinating trades, inspections, materials, and schedules so each part of the construction process happens in the right order.
Phase 1: Preconstruction Process
Before a project begins, the client works closely with the design team, a local general contractor, and other building contractors to develop a solid project plan. During this stage, both parties establish the project’s goals and objectives.
You can raise questions while the leading general contractor evaluates the feasibility of the vision and determines whether it can be executed. This meeting also defines the scope of work, overall feasibility, and level of effort required. From there, the contractor outlines deliverables and prepares an initial schedule.
Estimating and Budgeting | Determines both the quantity and quality of materials needed, labour, equipment, and other expenses. If funding is limited, the client and contractor may need to secure financing or pre-approved loans before construction begins. |
Project Schedule | Outlines when each phase of the work will begin and end. The project timelines are regularly updated throughout the project to reflect progress and changes. Effective scheduling directly impacts costs, efficiency, and profitability. |
Construction Type | Choosing the type of construction determines the materials and methods used. The five main types include fire-resistive, non-combustible, ordinary, heavy timber, and wood-framed construction. |
Building Materials | The choice of materials defines the building’s performance, appearance, and sustainability. Material selection depends on climate, budget, design preferences, and owner requirements. Materials can be combustible, non-combustible, or sustainable and eco-friendly. |
Phase 2: Design and Permitting Phase
The design team determines building elements such as walls, floors, and roofs, considering material composition, fire resistance, and functional layout. Unlike preconstruction, design and permitting are not always strictly linear. Project management strategies are used to coordinate sequencing, which can vary depending on the project delivery method. The final design provides a roadmap for how the building will be constructed using the selected materials and techniques.
Once the designs are complete, the project moves into the permitting stage. Drawings and specifications are submitted to the appropriate local authorities for compliance with building codes and regulations. Depending on the project (commercial or residential construction), community engagement may also be necessary to secure approvals without delays.
Effective project management during permitting prevents legal issues, avoids construction delays, and make sure the safety of both construction management teams and future occupants.
People living in the Nanaimo area can achieve exceptional results for their construction projects. Let our construction team handle the planning, foundation, and completion of your project. We are your trusted partner for any construction endeavour.
Phase 3: Procurement Stage
At this stage of the construction, the main goal is to assemble the team responsible for executing the construction. This involves selecting the project delivery method, choosing participants, and ultimately awarding contracts.
- Select Delivery Method – The owner chooses a project delivery method, such as design-bid-build, design-build, or integrated project delivery, based on which approach best meets the project’s goals.
- Select Participants – Identifies potential participants by inviting contractors or construction managers to submit bids, or the client’s hired construction company brings in their own specialized trades.
Phase 4: Building Construction Phase
With the project plan and team in place, it’s time to prepare the site and begin construction. This phase is where the project comes to life, involving multiple tasks, deadlines, and subcontractor coordination.
Site Preparation
Clears the land for construction, removing debris, equipment, and unwanted materials. It may include demolition, soil stabilization, and installation of access roads or service diversions. Workers must protect trees or areas designated for preservation, and hazardous materials like asbestos should only be handled by licensed professionals.
Excavation
Creating cavities for foundations using shovels for small projects or heavy machinery for larger ones. Excavation is classified by material (soil, rock, topsoil) or purpose (trenches, basements, roads, bridges).
Foundation
Constructed according to the architect’s specifications, which define depth, type, and size. Concrete foundations are common. Shallow foundations suit low-rise buildings, while pile foundations are preferred for high-rises. Formwork and reinforcements are placed in trenches, with engineers monitoring the process for structural integrity.
Framing
Framing installs wood or steel structures that support the building. This step is time-intensive but critical, as it provides the skeleton for the rest of the construction.
Other Construction Services:
- Masons build walls using materials such as bricks, concrete blocks, or stone.
- Specialty contractors install rough plumbing and electrical systems.
- Roofing is installed to protect the interior from the weather.
- Exterior finishing includes plastering, cladding, and any additional treatments.
- Heating, ventilation, and air conditioning systems are installed.
- Interior walls are plastered, floors are tiled, and drywall, insulation, and ceilings are added.
- Waterproofing to protect the building from moisture.
- Painting to enhance the building’s appearance and protect surfaces.
Phase 5: Post-Construction Stage
Marks the completion of the build and the transfer of the property to the owner.
During this phase, the building or custom homes are inspected for any defects or issues, which may take several days or weeks. At the same time, administrative tasks like closing contracts, paying workers, and returning equipment are completed. The experienced team may also meet to review what went well, identify challenges, and discuss improvements for future projects.
Common Reasons Construction Projects Take Longer Than Expected
Rain, high winds, and other weather events can delay excavation, foundation work, roofing, and exterior construction activities. This is particularly important for construction projects on Vancouver Island, where seasonal weather can affect scheduling.
Adjustments to layouts, finishes, materials, or structural elements after work has begun can definitely impact scheduling. If you decide to move a bathroom wall after framing has started, the contractor may need to revise plans, adjust plumbing and electrical work, update the schedule, and confirm whether the change affects permits or inspections.
Construction projects rely on multiple skilled trades working in sequence. If one stage takes longer than anticipated, the following trades may need to adjust their schedules. Construction delays are not always avoidable, but good planning and timely decision-making can reduce unnecessary disruption.
When changes are needed mid-project, the contractor should review how the adjustment affects materials, trades, permits, inspections, and the overall schedule before work continues. You want to keep the project organized to avoid delays across multiple construction phases.
Need a Reliable General Contractor in Nanaimo to Handle All The Construction Phases? Trust Nanaimo Builders and Renovations
People from Central Vancouver Island who need a Nanaimo general contractor to manage their construction project can trust our team. We have a proven track record of managing the entire process in a way that reduces the workload on your part. Our contractors will handle budgeting, timeline estimation, material procurement, and hiring trades for the job. Your project complies with all local codes of Nanaimo, as we take care of all the necessary permits and local requirements.
Trust our high-quality workmanship in general contracting, whether it’s for new construction or multiple home renovations at once. We provide free estimates or a free consultation.
Frequently Asked Questions
Does a small renovation project follow the same process?
Even for a small home renovation, the process is similar to larger projects but scaled down. Home builders will still plan the work, estimate costs, manage materials, and schedule trades. Whether it’s a single-family update or a multi-family home renovation, attention to detail is still considered to deliver quality work. The main difference is that timelines and complexity are shorter and more manageable.
Do construction contractors provide accurate and transparent pricing?
Construction contractors provide estimates rather than exact pricing, as costs can vary depending on materials, labour, and unforeseen issues during the project. Fully-licensed contractors aim for transparent pricing by clearly outlining what is included in the estimate and any extra costs. Clear communication with your contractor helps prevent surprises, and the project stays within budget.
What are the common challenges that can occur during construction?
Common challenges that arise in a construction project include schedule delays and budget overruns due to changing market conditions, material shortages, and coordination issues between teams. Miscommunication among stakeholders such as owners, contractors, and subcontractors can lead to misunderstandings and costly rework. Safety compliance and onsite risks also require careful oversight throughout the build.


