About Me

Sanjayan Sachithanandan

Construction Estimator | Quantity Surveyor | AI-Assisted Takeoff Specialist

Sanjayan Sachithanandan — Construction Estimator and Quantity Surveyor

Sanjayan Sachithanandan

Construction Estimator & Quantity Surveyor

My Story

I'm a professional Quantity Surveyor and construction estimator with over 10 years of experience working on international construction projects. I founded Sanjayan Estimating to provide contractors, builders, and estimating companies with high-quality, professionally reviewed quantity takeoffs and cost estimates — combining deep technical expertise with modern AI-assisted workflows.

My background spans residential, commercial, and infrastructure projects across multiple international markets. I have prepared Bills of Quantities, cost plans, tender estimates, and trade-specific takeoffs for projects of varying scale and complexity. I work directly with clients — no layers of junior staff — ensuring every deliverable reflects the precision and accountability your project demands.

I believe accurate estimating is the foundation of a well-run construction project. My goal is to help contractors save time, reduce estimating risk, and submit better-organised, more competitive bids — without compromising on quality or professional standards.

Estimating

  • Quantity Takeoffs
  • Bills of Quantities
  • Cost Planning
  • Tender Estimating
  • Trade Breakdowns

Specialisms

  • Painting & Finishes
  • Drywall & GIB
  • Concrete & Structural
  • Whole Life Carbon
  • Life Cycle Costing

Technology

  • AI-Assisted Takeoff Tools
  • Digital Measurement Software
  • Excel Quantity Schedules
  • PDF Markup Workflows
  • Cloud File Sharing

Markets

  • United States
  • United Kingdom
  • Australia
  • New Zealand
  • International Remote Services

Let's Work Together

Send me your project drawings for a free, no-obligation quotation.

Get a Free Quote