
Buying Materials With Your Builder: The HIBC Platinum Checklist
Whole-home purchasing • A decision before the order
A buying club can support your materials plan. Your builder still needs a clear agreement.
Searching for a builders buying club? Start with the purchases you control, the products your builder can approve and the complete cost of each route. HIBC Platinum is a homeowner materials-purchasing membership; it does not replace your builder, designer or installer.
Use the builder purchase checklist ↓ · Compare the complete cost →
For a new home or full-gut remodel, the useful question is whether separately purchased materials fit the construction agreement, technical requirements and schedule. Agree on those details before ordering. HIBC adds no product markup; product availability, pricing and the services included must be confirmed for your actual project.
Permission
Will your builder accept owner-purchased materials, and how will the contract amount change?
Specification
Who verifies the exact product, final measurements, installation requirements and drawing revision?
Responsibility
Who orders, receives, protects, installs and resolves problems with each item?
Choose the purchasing route before comparing prices
Your builder may offer a complete supply-and-install package, an allowance that leaves selections open, or an arrangement for owner-purchased products. These are different scopes. A lower product price does not establish a lower finished-project cost.
The builder supplies and installs
Ask for the controlling specification and the work included. Establish how selections, upgrades and substitutions affect the agreed price. Compare an alternative only when its product and service scope is equivalent.
You are choosing within a builder allowance
Ask what the allowance buys: products only, products plus installation, or another stated scope. Record how tax, freight, handling, markup and selection overages are treated under your own agreement. Do not assume the full allowance becomes a cash credit.
You want to purchase materials separately
Get written agreement on the accepted products, the actual contract adjustment and the builder's remaining work. Identify any added handling, installation or coordination charges. Confirm that the delivery and warranty arrangements still work before releasing the purchase.
Your builder purchase checklist
Copy these six prompts into your project notes or bring them to the next builder meeting. Each answer needs a named person and a dated document. A blank answer is an open decision, not permission to proceed.
- Package and revision: Which rooms, quantities, exact models, finishes, accessories and drawing revision are being priced?
- Written contract adjustment: What is the remaining builder-contract amount before and after the agreed change? Which supply, installation and handling items remain?
- Technical approval: Who confirms final measurements, compatibility, installation instructions, required permits and inspection responsibilities?
- Order and delivery: Who authorizes the order, pays the seller, receives delivery, provides storage and follows the seller's inspection/reporting instructions?
- Schedule and changes: What is the required-on-site date, what is the seller's dated estimate, and which approvals or payments must happen first? Who approves a substitution?
- Correction and support: Who contacts the seller for missing, damaged or incorrect goods? Who handles removal or reinstallation, and what do the relevant agreements cover?
Choose your next step
- Ready for a buying conversation: the package remains open, the builder accepts the route and you can compare documented responsibilities and costs. This is not an order approval.
- Clarify first: a credit, specification, delivery condition or responsible person is still unknown. Resolve that item before relying on the comparison.
- Keep the package in the current plan: the builder does not accept the proposed arrangement or the complete comparison does not fit your needs. Evaluate other still-open categories separately.
Keep product approval and construction approval together
An attractive alternative may still differ in dimensions, required clearances, finish, accessories or installation method. Send the exact product information to the responsible professional and record the approved revision. Carry that same revision into the seller's order and the installer's scope.
For kitchen cabinetry, match appliance openings, finished panels, fillers, hardware and countertop interfaces before approval. If kitchen and bathroom purchases share a schedule, list the rooms separately so a coordinated order does not hide an unresolved specification.
This is a national purchasing worksheet. Permit requirements, license checks and technical approvals depend on the property's jurisdiction and project scope. Confirm those with the local building department and your qualified project professionals. HIBC does not provide permitting, construction supervision or installation through membership.
Use two dates, not a single promise
Record the builder's required-on-site date separately from the seller's estimated or confirmed delivery date. Include the date of the seller's statement and any conditions such as approved drawings, final measurements or payment. Ask your builder what happens if delivery moves; do not treat a product-page estimate as a jobsite commitment.
Before accepting a faster substitute, repeat the specification review. Decide who will receive and inspect it, where it can be stored, and which seller instructions apply to reporting damage. Keep order changes and the updated schedule in the same record.
Does this call for Gold or Platinum?
Gold: $4,995 includes Year 1. It may be the relevant conversation for a kitchen-focused buying plan. The optional $495 annual renewal from Year 2 is purchased separately, with no automatic charge.
Platinum: $24,995 one-time enrollment for new-home or full-gut, coordinated whole-home materials purchasing. Confirm the specific categories, products, quantities and services available for your project before deciding. A high project budget alone does not establish that Platinum is worthwhile.
First build a written comparison that includes the membership fee, taxes, delivery, installation and other applicable costs. Savings vary by project and selections; membership does not guarantee a particular price, delivery date or savings amount. For a Scottsdale project, the local builder-allowance guide adds city-specific planning context.
Start with the decision you need help making
For a whole-home project, share the categories still open, your general location, current project stage and the builder question you want resolved. Mark already-ordered items so they do not inflate the comparison. Leave passwords, payment-card details and unrelated personal documents out of the request.
Discuss my whole-home materials plan Request a free kitchen design & quote
The initial kitchen request is free; no membership purchase is required to request it. Independent showrooms provide design and pricing. Confirm the no-charge design scope and availability before an appointment; separately hired professionals handle construction and installation.
Source and planning basis
The FTC's home-improvement guidance supports checking qualifications, comparing written estimates and keeping the scope and promises in writing. HIBC's current membership terms and FAQs govern the membership offer. This worksheet helps organize decisions; it does not change your builder's contract or provide a legal or engineering approval. Reviewed October 15, 2026.

Personal help, one clear next step
Email the HIBC member-support team or call 800-351-8160. Tell us which membership you have, your project stage and what you need next. For a cancellation or refund request, state that directly; a sales conversation is not required.
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More Platinum membership help
- HIBC Platinum Membership Review: Is It Right for a Whole-Home Project?
- Your First 30 Days with HIBC Platinum: Build a Phased Whole-Home Materials Plan
- Is HIBC Platinum Worth $24,995? Compare the Complete Whole-Home Purchasing Scope
- HIBC Platinum Cancellation, Refund and Renewal Questions: How to Get Clear Help