Senior Mechanical Estimator / Quantity Surveyor (Remote)

Turner & Townsend•Seattle, WA
•Remote

About The Position

Turner & Townsend is seeking an experienced Mechanical Estimator / Quantity Surveyor to join its consultancy team supporting delivery of a major semiconductor manufacturing facility. The successful candidate will independently prepare and present mechanical cost estimates and quantity take-offs, and provide commercial management for complex Mechanical Building Services and Process Utility installations. The role includes advising the client on procurement strategies; assessing vendors, bids, proposals and changes; preparing commercial recommendations; reviewing and negotiating variations; and managing change in a fast-track design and construction environment. The candidate will support specialist mechanical systems and use bid analysis, change-control, estimating and take-off tools. On-site requirements may change depending on client needs. Turner & Townsend describes itself as a global professional services company with more than 22,000 people in over 60 countries. It offers a flexible working environment and is committed to equal opportunity and inclusion. This full-time role has a stated base salary range of $140,000–$155,000 per year.

Requirements

  • At least 5 years of relevant experience in a quantity surveying and/or estimating role in the construction industry.
  • Strong knowledge of construction contracts.
  • Experience supporting cost management on medium- or large-sized construction projects.
  • Good knowledge of construction industry technical matters, including procurement routes, value management, and value engineering.
  • Strong communication skills.

Nice To Haves

  • Construction consultancy experience.
  • RICS accreditation or working toward it.
  • Industrial technology, semiconductor, or data center market-sector experience.
  • Experience with projects larger than $500 million; projects larger than $2 billion are preferred.
  • Familiarity with mechanical dry/wet systems, plumbing, fire suppression, and process systems.
  • Experience with MS Suite, Bluebeam, digital cost management tools, and/or estimating software.
  • BIM-based quantity extraction experience.
  • Knowledge of semiconductor facility infrastructure and construction methodologies.
  • Familiarity with MCAA, SMACNA, or RS Means.
  • Ability to understand Class 2 estimates.

Responsibilities

  • Advise the client on strategies and manage vendor prequalification, proposal and bid assessment, change orders, bid levelling documents, final recommendations, bid interviews, and the appointment process.
  • Independently evaluate contractor and subcontractor tenders and prepare commercial recommendations.
  • Review, validate, and negotiate variations, change orders, and compensation events.
  • Provide side-by-side cost comparisons.
  • Review change orders, validating quantities, rates, and scopes of work against industry practices and contract documents.
  • Understand Class 2 estimates and self-perform Class 3 estimates for selected submissions when warranted.
  • Manage, review, and present estimates of complex change orders prepared by the estimating department.
  • Benchmark performance against other successful commissions.
  • Assist with change management in a fast-track design and construction environment.
  • Use and prepare Bid Analysis Sheets, Change Control Forms, cost estimating software, and take-off software.
  • Provide commercial management support for specialist mechanical systems.
  • Adhere to applicable SOX control responsibilities.

Benefits

  • Flexible working environment that supports work-life balance.
  • An inclusive workplace where employees have the opportunity and voice to affect change.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service