10 Must-Have Features in Quotation Software for Interior Designers
Generic invoicing tools quote a single product and tax it. Interior projects are not single products — they are 200-line BOQs across 6 rooms with 4 brands of laminate and 3 categories of labour. Use the wrong tool and you spend more time fighting the software than designing.
Here are the 10 features that separate real interior design quotation software from generic billing apps. If a tool misses three or more, walk away.
1. Room-wise and category-wise grouping
Buyers think in rooms. Auditors think in categories (civil, carpentry, electrical). You need both views without re-entering data.
2. Reusable item library with brand variants
A single "18mm BWP plywood" is not enough. You need brand variants (Greenply, Century, Kitply), each with its own rate and HSN. The library is the engine — without it, every quotation is from scratch.
3. Per-row tax with HSN/SAC
Interior projects mix services (SAC) and materials (HSN). Per-row tax rates with the correct code are non-negotiable in India. If the tool only supports one tax rate per quotation, it is not built for interiors.
4. Quantity calculators (area, running feet, units)
Wardrobes are sqft. Skirting is rft. Lights are units. Your quotation software should let you input dimensions and compute the quantity, with the formula visible.
5. Discounts at row, group, and total level
Real negotiation needs all three:
- Row-level: "I will give you a deal on the kitchen platform only."
- Group-level: "10% off all civil work."
- Total-level: "5% project discount."
6. Branded PDF and shareable client link
Your logo, fonts, colours. A link the client opens on mobile without downloading. Bonus: in-link approval that creates a digital signature record.
7. One-click convert to invoice with milestone schedule
When the client says yes, you should not retype. Quotation becomes invoice in one click; milestone schedule auto-populates from your terms.
8. Revisions with full history
Every interior project has 3–7 revisions. The software should let you duplicate a quotation, edit, send revision 2, and still recall revision 1 word-for-word when the client asks.
9. Team roles and approval gates
Designers should draft. Principals should approve high-value quotations. Accounts should not be able to edit terms. Without role-based permissions, mistakes ship to clients.
10. Conversion analytics
How many quotations did you send last month? Average value? Conversion rate? Time to acceptance? Without these numbers, you cannot improve pricing or follow-up.
Bonus features that pay back fast
- WhatsApp share button for India.
- Auto-follow-up reminders at 3, 7, and 14 days.
- Margin protection — set a minimum margin per category; the tool warns if a discount breaches it.
- Project profitability view — quoted vs actual cost after invoices and expenses.
How to evaluate a tool in one hour
Do not watch a demo. Open the trial and try this exact sequence:
- Build a 3BHK turnkey quotation, 6 rooms, 80 line items, mixed tax.
- Apply a 5% group discount on civil and a 3% total discount.
- Generate the PDF. Check that it matches your brand.
- Share the link to your phone. Open it.
- Convert to invoice. Edit one milestone date.
- Duplicate the quotation as a revision.
If any of those takes more than 2 minutes, the tool is not built for interiors.
How Intorza compares
Intorza was built ground-up for interior designers and contractors, so every feature above is native — not bolted on. You can run the full evaluation above in under 30 minutes.
Try Intorza free → — no credit card.