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Construction Project Assistant Jobs in Waterloo, ON

Wood Plc

Senior Project Accountant

Cambridge, ON · On-site

... construction projects. Key Responsibilities: * Review contract terms and conditions (and ... Tax department as required. * Assist with the development and implementation of processes ...

Aecon Group Inc.

Project Accountant

Cambridge, ON · On-site

Aecon is Canada's largest nuclear constructor currently employing 2000+ highly skilled workers. As ... Work closely with Finance Manager in preparing monthly progress invoices to client * Assist in ...

RailWorks

Signal Construction Assistant

Guelph, ON

CA$30.94/hr

Work cooperatively with other Signal Maintainers on project work and supporting the maintenance ... a construction/farm environment required Mechanically inclined to work with and fix small gas ...

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All JobsConstruction Project JobsConstruction Project Assistant JobsConstruction Project Assistant Jobs in Waterloo, ON

Construction Project Assistant information

See Waterloo, ON salary details

$9

$20

$31

How much do construction project assistant jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for construction project assistant in Waterloo, ON is $20.68, according to ZipRecruiter salary data. Most workers in this role earn between $17.03 and $23.31 per hour, depending on experience, location, and employer.

What is the difference between Construction Project Assistant vs Construction Coordinator?

AspectConstruction Project AssistantConstruction Coordinator
ResponsibilitiesSupports project managers with administrative tasks, document management, scheduling, and communicationOversees project schedules, coordinates between teams, manages resources, and ensures project milestones are met
Required CredentialsHigh school diploma or equivalent; some roles prefer certifications like OSHA or project management basicsSimilar credentials; often requires experience in construction management or related certifications
Work EnvironmentOffice-based with site visits; collaborative with project teamsField and office work; active coordination on construction sites and project offices
Industry UsageCommonly used in construction firms for supporting rolesUsed for roles with more responsibility in project execution and coordination

While both roles support construction projects, the Construction Project Assistant primarily handles administrative and support tasks, whereas the Construction Coordinator takes on more active project management and coordination responsibilities. The roles often overlap but differ in scope and level of responsibility.

What does a construction project assistant do in construction?

A construction project assistant supports project managers and teams by coordinating schedules, preparing documentation, tracking progress, and communicating with contractors and clients. They often use project management software and need strong organizational skills to ensure construction projects stay on track and within budget. The role may require knowledge of safety regulations and basic construction processes.

What are some common challenges faced by construction project assistants, and how can they be navigated?

Construction Project Assistants often encounter challenges such as managing tight deadlines, coordinating communication between multiple stakeholders, and handling unexpected changes in project scope or schedule. Navigating these challenges involves strong organizational skills, adaptability, and proactive communication with team members, vendors, and contractors. Building a solid understanding of documentation processes and construction timelines also helps ensure smooth project execution and reduces errors, making the role both dynamic and rewarding for those who thrive in fast-paced environments.

What is a construction project assistant?

Construction Project Assistants are professionals who support project managers and teams in organizing, coordinating, and executing construction projects. Their responsibilities often include managing schedules, handling documentation, communicating with contractors and suppliers, and ensuring compliance with safety and quality standards. They play a key role in keeping projects on track by assisting with budgeting, procurement, and reporting. This role requires strong organizational skills, attention to detail, and the ability to work well in a fast-paced environment.

How much is a construction project assistant paid?

Construction project assistants typically earn between $15 and $25 per hour, depending on experience, location, and the complexity of projects. Entry-level positions may start at the lower end, while experienced assistants or those with specialized skills can earn higher wages. Salaries can also vary based on the size of the company and whether the role is full-time or part-time.

What are the key skills and qualifications needed to thrive as a construction project assistant, and why are they important?

To thrive as a Construction Project Assistant, you need strong organizational skills, attention to detail, and a background in construction management or a related field, often supported by an associate degree or relevant experience. Familiarity with project management software (such as Procore or Microsoft Project), document control systems, and proficiency in Microsoft Office are typically required. Excellent communication, time management, and problem-solving abilities help you coordinate effectively among project teams and stakeholders. These skills ensure smooth project operations, accurate documentation, and timely completion of construction objectives.
What are the most commonly searched types of Construction Project jobs in Waterloo, ON? The most popular types of Construction Project jobs in Waterloo, ON are:
What job categories do people searching Construction Project Assistant jobs in Waterloo, ON look for? The top searched job categories for Construction Project Assistant jobs in Waterloo, ON are:
What cities near Waterloo, ON are hiring for Construction Project Assistant jobs? Cities near Waterloo, ON with the most Construction Project Assistant job openings:
Construction Project Assistant jobs near you
Infographic showing various Construction Project Assistant job openings in Waterloo, ON as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, 1% Temporary, and 4% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $43,016 per year, or $20.7 per hour.

Assistant Project Coordinator/Co-op Student (Civil Construction)

Maple Reinders

Guelph, ON • On-site

CA$21 - CA$26/hr

Full-time

Re-posted 15 days ago

Job description

Assistant Project Coordinator/Co-op Student (Civil Construction)

Term: Starting September 2026

TERM: 8 or 12 Month Term Preferred

As an Assistant Project Coordinator, you will have the opportunity to support our Project Managers & Superintendents in the delivery of our exciting Civil projects. The focus of your role will be to maintain contract documentation, support estimating and assisting with the preparation of budgets and schedules. We work on a variety of types of contracts such as Design Build, Plan and Spec and Construction Management and you would gain experience on all of these. Please note A vehicle will be required to visit project sites, as the locations are not easily accessible by public transit.

The purpose of the Assistant Project Coordinator in supporting the project team is to ensure that a profit is made on the project, that the work is performed as per the contract documents, that the project is completed with outstanding quality, and that the jobsite is a safe workplace. In doing so, you will be involved in:

  • Update and maintain purchase order logs, shop drawing and submittal logs, and plan logs.
  • Gain an understanding of how to select suppliers and sub-trades and obtaining quotations.
  • Assisting with and/or clarifying scope of work with sub-trades and suppliers.
  • Ensuring there is a continuous focus on site safety in accordance with regulatory requirements as well as our Corporate Health and Safety Policy.
  • Attending site meetings and assisting in the completion of project deficiencies.
  • Tracking and keeping inventory of supplies to ensure they arrive on schedule and are tracked.

To be considered for this role you will have:

  • A full-time student enrolled in a related post-secondary program of study (i.e. Architectural Technology, Construction Management or Civil Engineering)
  • Or be a new graduate from a related program of study who completed studies in 2026.
  • Experience with Microsoft Project and Microsoft Excel would be an asset

About Maple Reinders:

Maple Reinders is one of Canada’s most respected and trusted construction firms, delivering innovative solutions for over 55 years. We are a full-service construction provider specializing in ICI buildings (industrial, commercial, institutional) and civil/environmental projects such as water and wastewater treatment plants, composting facilities, energy-from-waste, and biogas systems.

With 500+ team members across six offices nationwide and more than 2,900 projects completed coast-to-coast, we’ve built a reputation for excellence, adaptability, and integrity.

We are proud to be:

  • A Platinum Member of Canada’s Best Managed Companies
  • Certified Great Place to Work
  • Recipients of numerous awards for innovation, sustainability, and design

We want an individual who will embody Maple Reinders core values of

  • People – Supporting our people to thrive.
  • Integrity – Doing the right thing without compromise.
  • Relationships – Building trust with clients & partners.
  • Stewardship – Caring for communities & the environment.
  • Ingenuity – Embracing challenges. Encouraging ideas. Engineering solutions.

Pay Range: $21 - $26 / hour (depending on previous experience)

Location: Mix of site and office (Mississauga). The sites are located in Guelph and York Region.

Interested in Joining Our Team?

Submit your resume and project list through this posting or on our website. Only those selected for an interview will be contacted.

We use artificial intelligence (AI) to review resumes of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions.

Maple Reinders is an equal opportunity employer and supports employment equity and diversity in the workplace. We encourage applications from all qualified individuals including women, visible minorities, Indigenous Peoples, persons with disabilities, and others who reflect our ever-changing workplace. Upon request, Maple Reinders accommodates candidates with disabilities throughout the hiring process. If you require accommodation during the hiring process, please contact hr@maple.ca.

https://www.maple.ca/