Interior Design Procurement Process: Step by Step Guide
· 8 min read
The interior design procurement process is a chain of controlled steps: approve the specification, verify every item, calculate order deadlines backwards from installation dates, pay suppliers in stages, track delivery, and accept goods on site. The core rule is simple: every item gets an order date, an owner and a status. Below is a working version of this chain for projects of any size.
The seven stages at a glance
Most procurement problems come from skipping a stage, not from doing one badly. A sofa is ordered before the client approves the fabric. A tile is paid for before anyone checks the lead time. A delivery arrives and nobody inspects it. Keep all seven stages visible for every item.
| Stage | Goal | Result |
|---|---|---|
| 1. Specification | Define exactly what is bought | Item list with SKU, dimensions, quantity, price |
| 2. Client approval | Get a clear yes or no | Approved and rejected items |
| 3. Verification | Confirm availability, lead time and price validity | Items ready to order |
| 4. Scheduling | Set order deadlines from installation dates | Order calendar |
| 5. Order and payment | Place orders, pay advances and balances | Confirmed orders with invoices |
| 6. Delivery tracking | Know the real arrival date of each item | Updated dates and reasons for changes |
| 7. Acceptance and installation | Check goods against the specification | Accepted or disputed items |
Before the order: specify, verify, schedule
Lock the specification
An order is only as accurate as the line it comes from. Before anything goes to a supplier, each line should be complete and approved.
- Record the exact product: name, SKU, colour or finish, dimensions, and the supplier link.
- Assign the item to a room, so the budget and delivery address are clear.
- Calculate quantity in whole packages, with a reserve for cutting where relevant. For tiles, flooring and wallpaper, a material calculator helps to get the net area and the reserve right.
- Send the client only what needs a decision. Mark each item approved or rejected, and do not order items that are still pending.
Verify each item before ordering
Approval by the client says the item is wanted. It does not say the item can be delivered on time. Run a short check on every approved item.
- The product is still on sale and in the chosen finish.
- The price is valid today and includes or excludes delivery, as you expect.
- The lead time is confirmed in writing, not taken from a product page.
- The item does not need measurement first (built-in furniture, windows, interior doors, wall panels usually do).
- Dimensions fit the room, the lift, the doorways and the stairs.
- The supplier states the minimum order, packaging and batch rules for finishes that vary between batches.
Work backwards from installation dates
Take the date when each item must be on site for installation. Subtract the lead time, then a safety buffer, then the time the client needs to approve. The result is the latest approval date and the latest order date.
Example, all numbers are illustrative and are counted in weeks before installation:
| Item | Lead time | Safety buffer | Order no later than | Approval no later than (1 week for the client) |
|---|---|---|---|---|
| Floor tiles | 6 | 1 | 7 | 8 |
| Built-in wardrobe | 8 | 2 | 10 | 11 (measurement before this) |
| Sofa, custom fabric | 10 | 2 | 12 | 13 |
| Floor lamp, in stock | 1 | 1 | 2 | 3 |
Sort the list by the order deadline, not by room. The item at the top of this list is the one that will delay the project first. Items with long lead times and items that depend on measurement usually lead the list, even if they are not the most expensive.
Ordering and paying suppliers
Once an item is approved, verified and scheduled, the order step should be mechanical. The goal is that every order and every payment can be traced to a document.
- Group items by supplier. One order per supplier reduces delivery cost and the number of invoices to track.
- Request a written confirmation or invoice with SKU, quantity, price, delivery terms and the promised ship date.
- Compare the invoice with your specification line by line. Fix differences before paying.
- Decide the payment scheme: full payment, or an advance and a balance. Record the amounts and due dates.
- Pay the advance, store the receipt with the item, and change the item status to ordered.
- Schedule the balance payment before shipment, so goods are not held at the warehouse for a late payment.
Keep money and status in sync
Payment status and item status are two different things. An item can be approved and still wait for an invoice. It can also be ordered with only an advance paid. Track them as two scales, so you can see at a glance what is waiting for the client, what is waiting for the supplier, and what is waiting for you.
| Item status | Trigger | Next action |
|---|---|---|
| Requires approval | Item added to the specification | Send to the client for a decision |
| Approved | Client confirmed | Request an invoice, verify lead time |
| Ordered | Order placed or advance paid | Get a ship date and a delivery date |
| In transit | Goods shipped | Confirm the delivery window with the site |
| Delivered | Goods arrived | Inspect on site |
| Accepted or discrepancy | Inspection finished | Install, or open a claim |
| Installed | Installation done | Close the item |
Delivery tracking and on-site acceptance
Track delivery dates and changes
A supplier date is a promise, and promises move. Store two dates for every item: the planned date and the actual date. When the planned date changes, record the reason. After a few projects, this history shows which suppliers are reliable and which need a bigger buffer.
- If an item is ordered or paid but has no delivery date, ask the supplier for one the same day.
- If the planned date has passed and the goods have not arrived, ask for a new date immediately. Do not leave the old date in the plan.
- When a date moves, check the dependent installation phase and tell the contractor and the client.
- Reasons worth separating: the supplier moved the date, production delay, delivery or customs, a change requested by you, other.
Accept goods on site
Acceptance is the last chance to catch an error cheaply. After installation, a wrong colour becomes an expensive dispute. Assign one person to accept each delivery, and use the same checklist every time.
- SKU and finish on the label match the specification.
- Quantity matches the order, including the number of packages and batches.
- Dimensions match, measured on at least one unit.
- Packaging is intact, with no visible damage, moisture or missing parts.
- Delivery note is signed, and photos of the labels and any damage are saved with the item.
- The result is recorded as accepted or discrepancy, with a comment you can send to the supplier as a claim.
Store the photos and the delivery note together with the item, not in a chat. A claim sent a day after delivery with clear photos is usually resolved faster than one assembled weeks later.
How to do it in ArchiBoard
The steps above map to the procurement timeline, where each item has an order date, delivery, acceptance and payment on one schedule. Here is the working sequence.
- Open Estimates, click "Add item", paste the product link and click "Auto-fill". Check the fields and click "Save item".
- Click the item status and choose "Change Status" as the client approves it. You can add a comment and an attachment.
- Open Timeline and look at the "Upcoming purchases" block to see what must be ordered first. In the estimate, switch to "By order priority" for the same list by order deadline.
- In the item row, open "Vendor & payment". Select the supplier, set "Supplier payment" (tick "This is an advance" if you pay in parts), and add files under "Supplier invoices".
- In "Dates: delivery and installation", enter the planned dates. If the supplier moves a date, change it and choose a "Reason for reschedule".
- When the item is delivered, click "Acceptance" in the item row. Complete the "Inspection" section, attach "Delivery notes" and a "Photo report", then choose "Accepted" or "Discrepancy".
The system creates follow-up tasks as statuses change, for example to request an invoice, to pay the remaining balance or to request a new delivery date. You can manage them on the task board; see the help chapter on tasks for details.
FAQ
When should procurement start in an interior design project?
Start as soon as the first items are approved, not after the whole design is finished. Long lead time items such as custom furniture, windows and stone can set the pace of the entire renovation. Build the order calendar early, then update it as approvals arrive.
How much safety buffer should I add to supplier lead times?
It depends on the supplier and on the item. A common approach is a small buffer for stock items and a larger one for custom or imported goods. Use your own delivery history: if a supplier has moved dates before, increase the buffer for that supplier rather than for every item.
Should I pay suppliers in full or in advance and balance?
It follows the supplier's terms and the type of item. Custom production usually needs an advance, while stock items are often paid in full. Whatever the scheme, record each part with a date and a document, and plan the balance payment before shipment so goods are not delayed.
What should I do if an item arrives with a discrepancy?
Do not install it. Record the discrepancy at once, with photos of the label, the damage or the difference, and a written comment. Send this to the supplier with the order number and the delivery note. Then agree on a replacement or a credit and update the delivery date.
Who should be responsible for each procurement step?
Name one owner per step: who approves with the client, who places orders, who accepts deliveries on site, and who handles payments. A step with no named owner is the one that gets missed. For small studios one person may hold several roles, but the roles should still be written down.