Company Background Great North Drain Ltd. is an established Ontario civil infrastructure contractor providing comprehensive construction services throughout the Greater Toronto Area and surrounding regions. Founded in 2014, Great North Drain began as a specialized sewer and watermain contractor and has grown into a full-service civil infrastructure company. Through continued growth, strong client relationships, and a commitment to quality workmanship, GND has expanded its capabilities to include earthworks, underground servicing, and road construction. Our operations are supported by in-house engineering, geomatics, project management, and experienced field teams. This integrated approach allows Great North Drain to provide clients with reliable project delivery, clear communication, accurate pricing, and accountability from initial tender through project completion. At Great North Drain, we believe our success is built on trust, teamwork, integrity, and a commitment to delivering quality infrastructure that supports growing communities. Our Core Services:
- Earthworks and site preparation
- Underground watermain installation
- Sanitary sewer installation
- Storm sewer installation
- Site servicing and utility infrastructure
- Road construction, curbs and sidewalks Learn more: www.greatnorthdrain.com. Position Overview Position: Junior Estimator Company: Great North Drain Ltd.

Location:
Woodbridge, Ontario The Junior Estimator will play an important role in supporting estimating and contributing to the successful preparation and submission of competitive, accurate, and comprehensive construction tenders. The successful candidate will assist in managing the tender process from initial receipt through final submission and contract review. This position requires a highly organized, detail-oriented individual with strong communication skills, a willingness to learn, and an interest in developing a career in civil construction estimating. The Junior Estimator will gain hands-on experience in quantity takeoffs, subcontractor and supplier pricing, tender management, project scheduling, cost estimating, and the use of GND's estimating systems and software.

Key Responsibilities
A. Tender Management & Administration
- Review and track all incoming tenders, ensuring the tender tracking sheet is maintained accurately and all submission deadlines are upheld.
- Maintain an organized and consistent digital tender filing system.
- Download, organize, and file all tender documents, drawings, specifications, addenda, and supporting documentation.
- Review tender packages for completeness and identify missing information or documentation.
- Ensure all tender addenda and revisions are received, reviewed, and incorporated into the estimate.
- Maintain accurate tender records and assist with tracking bid status, submissions, and results. B. Tender Review & Quantity Takeoffs
- Review drawings, specifications, geotechnical reports, environmental reports,



and other supporting documentation to understand project scope and requirements.
- Identify potential construction challenges, project risks, exclusions, and scope gaps.
- Complete detailed quantity takeoffs for all applicable project items.
- Review quantities for accuracy and completeness.
- Identify discrepancies between drawings, specifications, and tender documents.
- Assist in identifying opportunities, risks, and potential cost-saving measures. C. Supplier & Subcontractor Coordination
- Prepare and distribute Requests for Quotation (RFQs) to applicable suppliers and subcontractors.
- Provide all necessary drawings, specifications, and supporting documents required for accurate pricing.
- Follow up on outstanding quotations to ensure pricing is received within tender deadlines.
- Review and compare supplier and subcontractor quotations.
- Identify missing scope, exclusions, qualifications, and pricing discrepancies.
- Maintain organized quotation records and pricing documentation.
- Develop and maintain positive working relationships with suppliers and subcontractors. D. Estimating & B2W Systems
- Input project quantities, pricing, labour, equipment, materials, and subcontractor costs into B2W.
- Build out estimates using Great North Drain's established estimating formats and procedures.
- Assist in reviewing estimate inputs for completeness and accuracy.
- Ensure all applicable costs are accounted for when building estimates.
- Assist with maintaining consistent estimating practices and documentation.
- Learn and develop an understanding of GND's estimating database, cost structures, templates, and procedures. E. Tender Clarifications & Communication
- Prepare Requests for Information (RFIs) and clarification questions for consultants, clients, and project stakeholders.
- Maintain professional correspondence with clients, consultants, subcontractors, and suppliers.
- Track outstanding questions and ensure responses are received and incorporated into the tender.
- Communicate important tender updates, changes, and deadlines to the estimating team.
- Maintain clear and organized records of all tender-related correspondence. F. Tender Submission & Client Support
- Accurately and efficiently close out each bid and submit to the appropriate client or consultant within the required deadline.
- Prepare and complete required Excel pricing forms, tender submissions, and qualification letters.
- Review all submission requirements to ensure compliance and completeness.




- Assist with developing original project schedules in Microsoft Project for tender submissions and client negotiations.
- Participate in client discussions and negotiations as required.
- Assist with revisions, pricing updates, and resubmission of tenders.
- Maintain organized records of final submitted pricing and supporting documentation. G. Contract Review & Project Support
- Assist with reviewing final contracts prior to execution, identifying discrepancies between the submitted tender and final contract documents.
- Bring attention to scope changes, pricing differences, exclusions, and contractual concerns.
- Assist Project Managers with pricing for Change Orders on active projects.
- Obtain supplier and subcontractor pricing as required to support Change Order submissions.
- Assist with estimating support and pricing requirements throughout the project lifecycle. H. Teamwork & Company Culture
- Promote and maintain excellent working relationships with all co-workers.
- Contribute positively to a professional, respectful, and productive working environment.
- Demonstrate accountability, initiative, and a willingness to take ownership of assigned responsibilities.
- Work collaboratively with estimating, project management, operations, and administration.
- Represent Great North Drain professionally when communicating with clients, consultants, suppliers, and subcontractors. Qualifications & Skills The ideal candidate will demonstrate the following:
- Post-secondary education in Civil Engineering Technology, Construction Management, Estimating, or a related field is considered an asset.
- Previous construction or estimating experience is preferred but not essential for the right candidate.
- Basic understanding of civil construction, including earthworks, underground servicing, sewer, watermain, and road construction, is an asset.
- Strong mathematical and analytical abilities.
- Excellent organizational and time-management skills.
- Strong attention to detail and accuracy.
- Proficiency in Microsoft Excel, Word, and Outlook.
- Knowledge of Microsoft Project is considered an asset.
- Experience with B2W software is an asset, but training can be provided.
- Ability to read and interpret construction drawings and specifications.
- Strong written and verbal communication skills.
- Ability to work independently while contributing effectively within a team.
- Ability to manage multiple tenders and competing deadlines. Professional Development & Career Progression Outstanding North Drain views the Junior Estimator position as an opportunity to develop a long-term career within the company. As the individual gains experience, demonstrates initiative, and develops a strong understanding of GND's estimating practices, responsibilities will progressively expand. Benefits and Pay Pay: Competitive to Experience

Perks:
Yes Pension: Yes Pay: $55,000.00-$75,000.00 per year

Benefits:
- Extended health care
- On-site parking
- RRSP match Work

Location:
In person

📌 Junior Estimator (Woodbridge)
🏢 Great North Drain
📍 Woodbridge