PJC Ona Architectural Design Services

PJC Ona Architectural Design Services Ona.

At PJC Ona Architectural Design Services, architecture goes beyond mere construction—it’s about crafting spaces that inspire, function seamlessly, and endure through time. 🏛️ PJC Ona Architectural Design Services

Transforming Vision into Buildable Clarity

PJC Ona Architectural Design Services is a Philippines-based architecture studio founded by licensed architect Phillip Joseph C. The firm spec

ializes in delivering precise, coordinated design solutions that emphasize buildability, interdisciplinary integration, and efficient project execution. With strong capabilities in digital modeling, technical documentation, and design development, the studio creates clear, actionable outputs that support successful construction and stakeholder alignment. Whether it's a bespoke residential build or a multi-disciplinary development, each project is approached with strategic foresight and a commitment to professional rigor. Core Services:

• Architectural Design & Visualization
• 3D Modeling & Coordination
• Construction Drawing & Documentation
• Collaborative Design Support
• Design Consultancy

Here’s a clear comparison between Architectural Interior Design and Interior Design, highlighting their distinctions in ...
03/02/2026

Here’s a clear comparison between Architectural Interior Design and Interior Design, highlighting their distinctions in scope, authority, and practice:

29/01/2026

Principal Architect/Proprietor @ PJC Ona Architectural Design Services. Your Partner in Purposeful Design

🏗️ Why Design-Build Matters Did you know architects can manage both design and construction under the Design-Build fram...
29/01/2026

🏗️ Why Design-Build Matters

Did you know architects can manage both design and construction under the Design-Build framework? This means faster delivery, cost-effective solutions, and one accountable professional guiding your project from start to finish.

05/07/2025

🏗️ As a licensed architect in the Philippines, accepting a project without a land title is legally possible—but it comes with critical limitations and risks I should be aware of:
⚖️ Legal and Ethical Considerations
• No Building Permit Without Title: Under the National Building Code (PD 1096), a valid land title or proof of legal possession is required to secure a building permit. Without it, construction cannot legally proceed.
• Architect’s Liability: As the Architect-of-Record, I am professionally and civilly liable for the plans I sign and seal. If the project proceeds without proper land documentation, I may be exposed to legal disputes or sanctions.
• Service Agreement Protection: RA 9266 (Architecture Act of 2004) requires a notarized Service Agreement. I can still enter into one for pre-design services (e.g. feasibility studies, site analysis, conceptual design), and must clearly state that full architectural services are contingent on securing legal land documents.

04/07/2025

🏡 Residential Construction Estimate (Philippines)
Curious how much it might cost to build your dream home?
Here’s a quick rule of thumb we architects use for early-stage budgeting:
✨ Residential Finish Level 💸 Est. Cost (PHP/sqm)
Basic ₱18,000 – ₱25,000
Standard ₱26,000 – ₱35,000
High-End ₱36,000 – ₱50,000+
📌 Example: Planning a 150 sqm home with standard finishes?
👉 Estimated Cost ≈ 150 × ₱30,000 = ₱4.5M
💬 Note: Estimate includes labor and materials. Excludes permits, contingencies & design fees.
📐 I can help you make sense of these numbers for your own project. Send me a message—let’s turn your vision into a plan! ✉️


🏢 Commercial Space Cost Guide
Planning to build an office, shop, or mixed-use development?
For early budgeting, here’s a rough guide based on typical commercial project finishes:
🏗️ Commercial Finish Level 💰 Est. Cost (PHP/sqm)
Basic (Shell Only) ₱22,000 – ₱28,000
Functional Fit-out ₱30,000 – ₱40,000
High-End Interiors ₱42,000 – ₱60,000+
🧮 Sample: A 300 sqm office with functional finishes:
👉 300 × ₱35,000 = ₱10.5M
💼 Rough estimates like this help owners and developers evaluate feasibility before design begins. Need a clearer breakdown? Let’s talk.

05/04/2025

RA 9266 - Article IV Section 25 & 31

PRACTICE OF ARCHITECTURE

Registration of Architects Required:

No person shall practice architecture in this country, or engage in preparing architectural plans, specification or preliminary data for the er****on or alteration of any building located within the boundaries of this country or use the title "Architect," or display or use any title, sign, card, advertisement, or other device to indicate such person practices or offers to practice architecture, or is an architect, unless such person shall have received from the Board a Certificate of Registration and be issued a Professional Identification Card in the manner hereinafter provided and shall thereafter comply with the provisions of this Act.

Liability of Representatives of Non-Registered Persons:

It shall be unlawful for any person or firm or corporation to seek to avoid the provisions of this Act by having a representative or employee seek architectural work in their behalf, unless and until, such persons have duly qualified and are duly registered/licensed, otherwise, both those represented and representative, the employer and the employee shall be deemed guilty of violation of this Act. Solicitation of architectural work shall be construed as offering to practice architecture and shall be unlawful for any non-registered and unlicensed persons to do so.

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PJC Ona Architectural Design Services
Butuan City
8600

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