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Modular Buildings Jobs in Ontario (NOW HIRING)

In this role you will be responsible for building both conceptual and firm estimates for design-build and competitive tender projects involving modular buildings, non-combustible panels and kiosks.

ATCO Structures is a worldwide leader in modular design, manufacturing, and construction. Through our solutions to workforce accommodation, office and commercial buildings, classrooms, hospitals, and ...

AZ Truck Driver

Saint Anns, ON · On-site

CA$30 - CA$35/hr

Modular Transport Canada is seeking a safety-focused professional to transport office trailers, prefabricated buildings, mobile homes, and construction materials. This position offers a variety of ...

ATCO Structures is a worldwide leader in modular design, manufacturing, and construction. Through our solutions to workforce accommodation, office and commercial buildings, classrooms, hospitals, and ...

ATCO Structures is a worldwide leader in modular design, manufacturing, and construction. Through our solutions to workforce accommodation, office and commercial buildings, classrooms, hospitals, and ...

New

Maintenance Lead

Victoria Harbour, ON · On-site

CA$45K - CA$47K/yr

... in modular housing and the largest builder, owner, and operator of residential land lease ... Responsible for the repairs and maintenance of all community buildings and equipment * Providing ...

Lead Architectural Estimator

Oakville, ON · On-site

CA$120K - CA$160K/yr

Our experience spans all aspects of the nuclear market from carbon-free, small modular reactors to ... Responsibilities Lead the development of detailed Buildings Archiectural construction estimates ...

Establish and maintain a modular framework that supports personalized and agent-assisted user ... Amazing things are created every day with our software - from the greenest buildings and cleanest ...

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Modular Buildings information

What are modular buildings?

Modular buildings are structures that are constructed off-site in sections, known as modules, then transported and assembled at the final location. This approach allows for faster construction times, greater quality control, and less disruption at the building site. Modular buildings can be used for various purposes, including offices, schools, healthcare facilities, and residential homes. They are often considered more sustainable and cost-effective compared to traditional construction methods.

What are the key skills and qualifications needed to thrive as a modular buildings specialist?

To thrive as a Modular Buildings Specialist, you need expertise in construction methods, project management, and architectural design, often supported by a degree in construction management, architecture, or engineering. Familiarity with CAD software, BIM systems, and knowledge of building codes and modular construction regulations is typically required. Strong problem-solving, communication, and teamwork skills help manage projects efficiently and liaise with clients and contractors. These skills ensure modular building projects are completed safely, on time, and to client specifications.

What are some typical challenges faced by professionals working in the modular buildings industry, and how can they be addressed?

Professionals in the modular buildings industry often face challenges such as coordinating logistics for transporting large modules, ensuring compliance with varying local building codes, and maintaining high-quality standards during off-site fabrication. Effective communication with project managers, architects, and on-site crews is essential to address these issues. Staying up-to-date with regulatory requirements and adopting advanced project management tools can help streamline processes and minimize delays, making the workflow smoother and more efficient.

What is the difference between Modular Buildings vs Construction Workers?

AspectModular BuildingsConstruction Workers
CredentialsMay require certifications in modular construction or manufacturingTypically need OSHA safety training and various trade certifications
Work EnvironmentIndoor manufacturing facilities and on-site assemblyOutdoor construction sites and various project locations
Industry UsageDesign, manufacturing, and assembly of modular unitsGeneral construction, building, and infrastructure projects
Common Search/ComparisonModular Buildings vs Construction Workers

While modular builders focus on designing and assembling prefabricated units, construction workers perform a wide range of manual tasks on various building sites. Both roles are essential in the construction industry but differ in work environment, credentials, and scope of work.

What are popular job titles related to Modular Buildings jobs in Ontario?

For Modular Buildings jobs in Ontario, the most frequently searched job titles are:

Infographic showing various Modular Buildings job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 20% Part Time, 1% Contract, and 1% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Estimator

ATCO

Grimsby, ON • On-site

Full-time

PTO

Posted 17 days ago


Job description

Always there. Anywhere. That's us! A team committed to delivering inspired solutions for a better world. We care for our communities and each other, and we are committed to showing up for those who need us. We value and encourage diversity, and we have the courage to do the right thing, even when it's hard. 

Our Estimating and Pre-Construction team is looking for an Estimator to join our team in Grimsby, Ontario. In this role you will be responsible for building both conceptual and firm estimates for design-build and competitive tender projects involving modular buildings, non-combustible panels and kiosks. The primary focus is to compile the architectural, structural, furnishing and appliance costs, while coordinating labour costs and sub-trade quotes for mechanical and electrical portions. 

This is an in-office full-time permanent role reporting to the Manager, Estimating and Preconstruction Services.

Job Responsibilities:

  • Complete full analysis and detailed reviews of the Preconstruction Services Request packages, client RFP's and detailed construction bid documents (drawings and specifications).

  • Develop competitive and efficient design-build solutions that put ATCO in a position to win the project.

  • Prepare and present detailed cost estimates, specifications, scopes of work and supporting information for review with the senior leadership team.

  • Conduct a complete analysis of the bid request packages and prepare coordinated bid documents for issue to vendors and subcontractors for pricing requests.

  • Gather material, equipment, and subcontractor pricing while accurately estimating internal labour hours required for project execution.

  • Maintain a centralized vendor and cost database while managing assemblies, price books, and coordinating with supply chain teams.

  • Maintain strong vendor relationships by staying informed on product offerings and sourcing new vendors as needed.

  • Ensure all work is performed safely, efficiently, and in compliance, while meeting quality standards and stakeholder expectations.

  • Perform other related duties as assigned.

Job Qualifications:

  • Engineering technologist or a technical diploma with 5-7 years of relevant experience

  • Hands-on construction experience is considered an asset.

  • Proficiency in French an asset.

  • Ability to read and understand drawings & bid documents (RFPs, RFQs, RFIs, etc.)

  • Excellent organizational skills with the ability to manage priorities in a fast-paced environment.

  • Proficient in Microsoft Office applications, especially Excel.

  • Strong computer skills and the ability to develop new software proficiency quickly. 

  • A positive, team-oriented attitude with a competitive drive and a strong commitment to shared goals.

Who we Are:

ATCO Structures is a worldwide leader in modular design, manufacturing, and construction. Through our solutions to workforce accommodation, office and commercial buildings, classrooms, hospitals, and hotels we've re-imagined how permanent and temporary modular facilities can help communities of all kinds.

We invite you to come build your career with ATCO Structures. Whether you're a seasoned professional looking for your next career challenge or just starting your career journey; ATCO's diverse portfolio across the globe provides our employees ample opportunity for career stability, growth, training, and development. Learn more about us at http://structures.atco.com/

What We Offer:

  • Competitive compensation, benefits plan.

  • Wellness day to pamper your mental health in addition to vacation and flex days.

  • Diverse, inclusive, and safety-oriented culture. 

  • Ongoing support from the leadership team toward your professional growth.

We thank everyone for their application; however, only those being considered for an interview will be contacted. 

At ATCO, we support a diverse and inclusive environment that values the contributions and perspectives of everyone on the ATCO team. We believe the ATCO team is the foundation of our business and our most valuable asset across our global operations. Without each team members' unique skills, strengths, and knowledge, we simply wouldn't be able to achieve our fundamental vision of delivering life's essential services to our customers around the world.

ATCO is an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.