We bridge the gap between dreams and reality

About Us

We are a family owned and operated business, specialising in Architectural, Quantity Surveying and Project Management services.

We help clients navigate the requirements of council, financial institutions, strata and authorities to ensure every project reaches fruition and exceeds expectations throughout the project life cycle.

We believe success is found when surrounded by the right team, who are strategic, innovative and flexible. We utilise our multi-disciplinary attributes to deliver outstanding results above and beyond your expectations.

Welcome to the Archi-QS family.


Samuel Najm


  • Certified Quantity Surveyor (CQS) No. 2752

  • Associate of the Australian Institute of Quantity Surveyors (AAIQS)

  • Member of the International Cost Engineering Council Accredited (ICECA).

  • Registered ATO QS Tax Agent No. 24722473

  • Graduate Diploma of Architecture (UNSW)

  • Bachelor of Building in Construction Economics (UTS)

Sarah Bozionelos
Senior Manager

  • Nominated Architect No. 10024

  • Member of the Australian Institute of Architects (RAIA) 

  • Master of Architecture (USYD)

  • Bachelor of Architectural Studies (UNSW)

  • Certificate  IV in Occupational Health and Safety (WHS)

Specialised Services



Do you have an property investment portfolio? As Quantity Surveyors, we can provide you with a tax depreciation schedule at a competitive price within 5 business days.



We can start preparing your Detailed Cost Report for Council to submit with your Development Application right away and have it completed between 2 and 4 business days.



In case of a natural disaster or accidental fire, a Quantity Surveyor is key in making sure your building is insured for the right amount, which may also help you and other owners save on premiums.

Select Projects

Quantity Surveying
We view every dollar spent on a project as hard-earned.

For over 25 years, our business’s core discipline is Quantity Surveying, providing specialised services throughout a project’s life cycle.


As a trusted and respected panel member of many financial institutions of Australia, our independent advice on construction risks is relied upon for hundreds of new development projects each year, spanning across the Sydney Metropolitan area.


With our experience and technical knowledge, backed by a young and innovative team, our reporting standards set an industry benchmark and have been developed over years of auditing projects for some of the country's largest financiers, industry peers, and regulators.



  • Bills of Quantities
  • Feasibility Studies
  • Cost Management and Planning
  • Head Contract Drafting
  • Detailed Cost Reports for NSW Councils
  • GFA Validation Reporting



  • Sub-contract Agreement Drafting
  • Variation Assessment Control
  • Progress Drawdown Reports
  • Construction Programming
  • Superintending
  • Contract Administration
  • Project Finance Pre-Commencement Reports



  • Tax Depreciation Schedules
  • Insurance Valuations Reports
  • Capital Works Plans
  • Work Health and Safety Reports
  • Asbestos Register and Management Plans
  • Allocation of Costs Reports
  • Initial Maintenance Schedules
Project Management
We provide total project control.

Managing a project effectively requires passion, attentiveness and persistence, all of which we have.


Our multi-disciplinary background provides added expertise in managing the complexities and challenges inherent in every project. We are able to think more broadly about the legal, environmental, and long-term consequences of minute to minute decisions.


  • Contractual Advice and Procurement Strategy
  • Tender Stage Programming
  • Tender Preparation and Assessment
  • Contract Negotiations
  • Project Control Group
  • Liaison with Product Suppliers
  • Liaison with Consultants
  • Design Coordination

Select Projects

We approach architecture differently.

We believe that the built environment in which we exist provides opportunities for an improvement in our quality of life. As such, our designs are responsive to place.


Our solid background in quantity surveying allows us to achieve great design within realistic budgets. Our architectural services range from inception through to construction completion for commercial and residential projects of all scales. Furthermore, our holistic approach ensures every project is delivered to the highest quality and within constraints of policy, economics, culture and time.


  • ​Building Regulation Interpretation
  • ​Schematic Design
  • ​Developed Design
  • ​Development Consent Applications​
  • ​Construction Certificate Documentation
  • ​Construction Details
  • ​Interior Layouts
  • ​Schedule of Fittings, Fixtures and Finishes
Bank Panel Memberships
Other Collaborations
Send us a Message

Shop 3, 350 Oxford Street
Bondi Junction NSW 2022

E: admin@archi-qs.com.au

T: 02 9586 4401

Certified Quantity Surveyor - Samuel Star Reg. No. 2752 CQS, AAIQS

Nominated Architect - Sarah Bozionelos Reg. No. 10024 RAIA

© 2020 Archi-QS Pty Ltd. Created by STERNDALE

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