How Much Does an Interior Design Service Cost in the Philippines? Standard Interior Designer Fees
- Jul 15
- 3 min read
Updated: Aug 6
It's usually the first question on everyone's mind, and the one most designers are strangely quiet about. So let's talk about it directly: how interior design fees actually work in the Philippines, what drives the number up or down, and how to tell if a quotation is fair.
Why designers rarely quote a flat number upfront
Interior design isn't a fixed product — it's a professional service, and the scope changes depending on the size of the space, the level of customization, and how much of the process you want the designer to handle (concept only, vs. full documentation, vs. procurement and site supervision). This is also why the Philippine Institute of Interior Designers (PIID) publishes fee guidelines rather than a single flat rate — a licensed designer's pricing is meant to reflect scope, not guesswork.
The standard interior designer fees structure
Most licensed interior designers in the Philippines price their services using a framework based on PIID Document No. 5 (Guidelines for Standard Interior Designer Fees), typically structured around project size and scope:
1. Consultation-only For projects that don't need full design documentation — billed hourly or as a day rate, exclusive of transport and meals, and, for out-of-town projects, accommodation.
2. Small projects (up to 75 sqm) Condos, small offices, clinics, and similarly scaled spaces — typically priced as a lump sum per unit or per square meter.
3. Mid-size projects (76–300 sqm) Typically priced per major area or as a lump sum per house, regardless of room count.
4. Larger projects (301 sqm and above) Per-square-meter rates generally decrease as total area increases — economies of scale apply.
5. Renovation and repair work Priced similarly to new projects, with an added contingency allowance for unforeseen conditions once work begins.
6. Percentage of project cost Design fee set as a percentage of the total construction/fit-out budget — this model ties the designer's fee directly to the scale of the project.
Actual rates vary designer to designer based on experience, reputation, project complexity, and location — which is exactly why it's worth asking for a clear, itemized quotation rather than comparing sticker prices across firms.
Typical payment structure
Regardless of which fee model applies, most professional engagements are billed against project milestones rather than as a single lump payment, roughly following:
Acceptance fee — due upon signing
Schematic design phase — preliminary plans, mood boards, and perspectives for approval
Design development phase — the bulk of the fee, covering detailed drawings, specifications, and material selection
Contract documents and coordination phase — final drawing sets and cost/bid review
Construction phase — site supervision and coordination with contractors and other consultants
What actually moves the price
Scope of service — concept and mood boards only vs. full design development, working drawings, and site supervision
Level of customization — built-in furniture and custom millwork cost more to design and detail than specified/ready-made pieces
Project type — residential condo fit-outs, single-family homes, and commercial spaces (F&B, office, retail) carry different documentation and coordination requirements
Coordination needs — whether the designer is also coordinating directly with architects, contractors, and MEP consultants
Timeline — compressed schedules generally cost more due to overtime and expedited procurement
How to read a quotation like a professional
A well-structured quotation should clearly separate:
Professional design fee (the designer's service)
Estimated cost of materials, fixtures, and furnishings (a separate budget, not folded into the fee)
Any procurement or project management markup, if applicable
If a quotation bundles everything into one number with no milestone-based breakdown, that's worth asking about before signing anything.
Why licensing matters here
Under RA 10350 (the law governing the interior design profession in the Philippines), only PRC-licensed interior designers may legally offer interior design services for a fee. Beyond the legal requirement, working with a licensed designer means the person pricing and executing your project is bound by a professional code of ethics and accountable to a regulatory board — which matters when real money and your home are on the line.
Ready to move from guesswork to an itemized, transparent quotation? Get in touch with Space Project PH to book a consultation.
