About Me
Sanjayan Sachithanandan
Construction Estimator | Quantity Surveyor | AI-Assisted Takeoff Specialist
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