Wooden door quotes can differ because suppliers are pricing different constructions, components, quantities, or delivery responsibilities—even when the doors look similar. A wooden door price is useful for your project only when you know what it covers.
This guide helps you compare wood door quotations from different suppliers against the same project requirements. You will learn how to align quotation units, identify missing items, resolve scope differences, and build a comparison you can trace back to written offers. Start with the core template below, then use the shorter checks to review delivery, alternatives, and inquiry details.
For a conventional swinging door, distinguish the moving leaf from the surrounding frame and operating hardware. The WDMA glossary describes these as separate parts of a door system. Their relationship does not establish what a supplier includes in a quotation.
Ask for an itemized scope. Does the offer include the leaf only, or also the frame, trim, hinges, locks, and specified accessories? Is it supply only, or does it include site work? Translate labels such as “door set” or “complete door” into an agreed component list.
If a quotation uses “architrave,” identify the trim on the drawing. The term can describe molding around an opening, as noted in the NYC Landmarks Preservation Commission glossary. Confirm the intended casing or trim profile and supply scope rather than assuming it means the frame itself.
Classify each item as included, separately priced, excluded, or not stated. Where an allowance appears, ask what it covers and what remains undecided. A blank line is not confirmation that an item is included at no extra charge.
Keep the supplier's written clarification with the quotation. If your evaluation relies on a promised component, finish, or preparation, it should be traceable to the offer you are comparing.
Similar appearance does not establish equivalent construction. Record the face material, core, edge components, and proposed leaf build-up separately. A wood veneer description identifies the surface; it does not identify the complete internal construction.
Use the supplier's model-specific description or section drawing to resolve differences. Link that construction reference to the quoted model so you can check equivalent requirements across offers.
Compare the same approved dimensions, with the measurement references identified. A leaf dimension and an overall frame dimension should not occupy the same comparison field without explanation.
Also align the finish reference, frame and trim scope, hardware schedule, and machining requirements. Ask who provides hardware preparation and any specified reinforcement. Request compatibility and load-capacity information for the proposed door and hardware combination.
Where your project specifies acoustic performance, request supporting documentation for the proposed configuration. ASTM E90-23 addresses laboratory airborne sound transmission-loss measurement; ASTM E413-22 provides the associated rating framework. Naming a test method does not establish a product rating or guarantee installed sound isolation.
For fire-rated openings, check the applicable certification scope, compatible components, and installation requirements. The UL application guide explains that fire door components can be supplied together or assembled on site. Separate labels do not establish that any combination is acceptable. Neither a wood species nor a core label establishes a fire rating.
Start with one controlled comparison basis: the drawing and door-schedule revision, door marks, quantities, and required supply scope. Send that same basis to each supplier.
Check quantities by door type before checking the project total. An identical total quantity can still conceal different allocations between openings. Record each quotation's number, issue date, and referenced revisions. When a schedule changes, ask each supplier to identify the affected lines and confirm the quantities it has priced.
Use the following as a blank working template. Supplier A and Supplier B are column labels, not actual quotations. “To confirm” is unresolved information, not a zero cost. Repeat the relevant checks for each door type or package.
| Comparison item | Common basis | Open issue / confirmation reference |
|---|---|---|
| Unit, quantity and revision | Same door marks, quantities, pricing unit and document revision | Record quotation references and quantity differences |
| Construction and sizes | Same documented face/core/edge build-up and measurement references | Identify technical deviations |
| Finish | Same approved finish and appearance reference | Confirm sample reference and finish scope |
| Frame and trim | Same frame and casing/architrave requirements | Mark included, separate or excluded |
| Hardware and machining | Same component schedule and preparation scope | Confirm supply and preparation responsibilities |
| Performance documents | Evidence applicable to the required configuration | Resolve missing or mismatched evidence |
| Unit Price, Currency and Extended Amount | Unit price and currency; extended amount for the stated quantity | Enter actual documented amounts only |
| Delivery scope | Agreed destination and stated responsibilities | Record included services and exclusions |
| Exclusions and validity | Explicit exclusions, allowances and quotation validity | Close unresolved conditions before selection |
Enter the quoted unit exactly as stated: per leaf, per defined set, or another specified basis. Then check the quantity attached to that unit. For paired openings, for example, establish whether the line counts individual leaves or defined opening packages before comparing extended amounts.
Illustrative scope check: Supplier A quotes a door leaf; Supplier B quotes a door leaf plus frame. Their unit prices cover different purchases, so they are not directly comparable. First confirm that the leaves meet the same construction, size, and finish requirements. Next, ask Supplier A whether the required frame is available as a separate item and request its written price and scope. Ask Supplier B to confirm what its frame includes and which trim, hardware, or preparation items remain separate.
If your required purchase is a leaf-and-frame package, compare each supplier's confirmed price for that package using the same quantities. Add separately priced items only where they are needed for the common scope. Keep any unpriced frame or other missing component marked unresolved. If you instead need leaves only, obtain a leaf-only offer from Supplier B before comparing on that basis. This is a method example, not an actual supplier case.
Keep each offer in its original currency. For an internal currency conversion, record the source and date alongside the converted amount while retaining the original figures. Check the quotation's expiry date and any stated quantity or specification conditions; request an updated offer if those conditions no longer match your evaluation.
Finally, trace each addition back to a quotation line. If the frame is already included in a package total, its appearance on a component schedule does not make it an extra charge. Mark it as included and count it once. Apply the same check to finishes, hardware, and machining.
Separate two problems: a technical deviation and an unclear commercial scope. A different construction needs a technical decision; an unspecified frame inclusion needs a commercial clarification. Both can affect whether the offers are comparable.
For each open item, record the question, the responsible reviewer, and the supplier's written response. Ask for a revised quotation when the response changes the offered scope. Carry unpriced requirements as open items until the supplier confirms them, rather than filling the gap with an estimated allowance.
Before ranking the offers, verify that each total follows the same scope and current revision. Keep unresolved offers separate from confirmed comparisons, with the outstanding questions visible to your procurement team.
Record the delivery basis and named location, then confirm what each party is responsible for. The ICC overview of Incoterms rules explains their role in allocating delivery tasks, costs, and risks. A term should be read with its applicable version and agreed location, not used as a substitute for reviewing the offer.
Use the written offer and applicable terms to confirm packing, transport, handling, and destination responsibilities. Flag any unclear division of work for clarification.
When comparing wooden door costs, keep supply-only and installed offers separate. Identify installation, site preparation, and other work supplied by separate parties before evaluating your budget.
| Check | Responsibility to confirm |
|---|---|
| Packaging and freight | Who supplies packing and arranges the stated transport? |
| Delivery and site work | Who handles receipt, unloading and installation within the agreed scope? |
Ask whether sample preparation is included and which sample charges apply. For maintenance or replacement, request the applicable documentation and confirm what support is supplied now or requires a separate arrangement. Record the supplier's written confirmation.
Evaluate a proposed alternative against the openings where you intend to use it. A change accepted for one door location should not automatically become a change across the whole schedule.
Keep the required appearance, function, and documented performance visible. If an alternative changes the technical basis, obtain the appropriate project review before treating its price as an equivalent offer.
Use a short change record rather than repeatedly rebuilding the entire comparison. Identify affected door marks and link the approved change to the revised quotation.
| Change | Requirements to preserve or recheck | Approval / revision |
|---|---|---|
| Appearance or material change | Approved design intent, construction and applicable performance requirements | Record affected door marks and approval reference |
| Component or supply-scope change | Compatibility, required function and responsibility for omitted work | Record revised scope and quotation reference |
Keep an alternative separate from the base offer until its changed requirements and approval status are clear. Compare its price against that documented scope.
You can start a project inquiry before every specification is settled. Share what you know and identify what remains open. Clear preliminary information gives the discussion a defined starting point without presenting assumptions as approved requirements.
A door schedule or bill of quantities (BOQ) can connect quantities to door types and locations. Include the document revision when you have one. If you do not, describe the required openings and flag dimensions or preferences that still need confirmation.
| Stage | Information to share |
|---|---|
| Initial discussion | Project quantity, door sizes, finish preferences and destination; identify undecided items |
| Follow-up, when available | Door Schedule or BOQ, drawing revisions, construction preferences and frame/hardware requirements |
A preliminary discussion does not confirm the final product configuration, supply scope, or price. Close those items in the written proposal before making your procurement decision.
The offers may describe different constructions, components, quantities, or supply responsibilities. Compare the documented scope rather than appearance alone.
Not necessarily. Check the separately priced and excluded items before comparing complete, equivalent scopes.
Use the same defined unit for both offers. If one price is per leaf and another covers additional components or work, reconcile the difference first.
You can start by sharing quantities, sizes, finish preferences, and destination. Identify missing details so they can be addressed before a final proposal is confirmed.
Their inclusion depends on the offer. Ask the supplier to identify each item as included, separately priced, or excluded.
Review Zonle Doors' wood door options, then start with the requirements you already have: project quantity, door sizes, finish preferences, and destination.
Use Contact Us to share those details. A Door Schedule or BOQ is helpful when available, but you do not need a complete document set to begin the discussion. Note any undecided construction, frame, or hardware requirements so that the proposed configuration, available supply scope, and quotation conditions can be clarified.