AI-Assisted Takeoffs. Expert-Reviewed Estimates.
Construction Takeoffs, Expertly Delivered.
Professional AI-assisted quantity takeoffs and construction estimating services backed by over 10 years of Quantity Surveying experience. Helping contractors across the USA, UK, Australia, and New Zealand prepare accurate, organised estimates.
325 m²
412 m²
286 m²
| Description | Unit | Quantity |
|---|---|---|
| Internal Walls (Painting) | m² | 325.00 |
| Drywall Partitions | m² | 412.00 |
| Ceilings (GIB) | m² | 286.00 |
| Concrete Slab | m² | 48.50 |
| Doors | No. | 12 |
| Windows | No. | 18 |
10+ Years
Professional Experience
International Clients
USA, UK, Australia, New Zealand
Excel & PDF Deliverables
Quantity schedules and marked drawings
Project-Based & Monthly Support
Flexible estimating services
Our Services
Professional Estimating Services
AI-assisted workflows with expert review, providing accurate quantities and reliable estimates for a wide range of construction projects.
Quantity Takeoffs
Detailed quantity measurement from architectural and structural drawings using digital and AI-assisted workflows.
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Painting Estimates
Interior and exterior painting quantities, wall and ceiling areas, doors, frames, skirtings, trims and specialist finishes.
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Drywall & GIB Takeoffs
Wall linings, ceiling linings, board thicknesses, fire-rated and moisture-resistant plasterboard, room-by-room quantities.
Learn MoreHow It Works
From Drawings to Deliverables in 4 Steps
Upload Your Drawings
Submit drawings, specifications, trade requirements and project details via email or secure file-sharing link.
Receive a Free Quote
I review the drawings and provide a tailored quotation and agreed timeline — no obligation.
AI-Assisted Takeoff & Expert Review
Quantities are measured using appropriate digital workflows, checked against project drawings, and organised into schedules.
Receive Your Estimate
You receive the agreed Excel quantity schedules, PDF takeoff markups, BOQs and assumptions.
Sanjayan Sachithanandan
Construction Estimator & Quantity Surveyor
About Me
10+ Years of Construction Estimating Expertise
I'm Sanjayan Sachithanandan — a professional Quantity Surveyor and construction estimator with over 10 years of experience on international construction projects. I combine deep technical knowledge with modern AI-assisted takeoff technology to help contractors save time, improve estimating workflows, and prepare better-organised bids.
Learn More About MeClient Feedback
What Clients Say
Rated 5 stars on Upwork by contractors across the USA, Australia, and New Zealand.
“Will hire again. AAA++++”
Subang
Residential Contractor · Malaysia
“He is good. Delivered on time. Doesn't took too long to understand what I needed. Will look for him again. Have many more works for him soon.”
David
Commercial Builder · New Zealand
“Fantastic contractor. Thanks”
Anthony
LCC Contractor · UK
FAQs
Frequently Asked Questions
Ready to Get a Precise Estimate?
Submit your drawings and project details for a free, no-obligation quotation. I'll review your requirements and respond promptly.