Mill-Direct vs Lumber Yard: Why It Matters for Heavy Timber Buyers
For heavy timber projects, buying mill-direct versus through a lumber yard can mean 30 to 60 percent cost savings, better quality control, and full custom specification. Here's why.
When you buy heavy timber, you have two main paths: through a lumber yard (or building supply), or direct from a mill. For small purchases of dimensional lumber, the yard makes sense. For heavy timber projects, going direct to the mill almost always wins.
Here is why, with honest discussion of when the yard is still the right call.
The Lumber Supply Chain
Understanding the supply chain helps explain the pricing.
A timber goes through several stops between the tree and your project:
- The forest. Logs are harvested and sold by timber companies.
- The mill. Mills buy logs, cut them to specifications, grade the output, and either sell direct or sell to distributors and yards.
- The distributor. Some mills sell to wholesale distributors who consolidate inventory and serve regional yards.
- The lumber yard. Yards buy from mills or distributors, hold inventory, and sell to contractors and the public.
- The contractor or end user. Buys from the yard.
Going mill-direct cuts out the middle layers. You buy from the mill, the mill ships to you, and you have one supplier for a major piece of your project.
What the Markup Actually Looks Like
Concrete example. A 12x12 Douglas Fir at 20 feet, WCLIB No. 1 Structural:
At our mill (Washington Timber Company, Arlington, WA):
- 240 BF per piece x $4.90/BF (Builder tier) = $1,176 per piece
- Or $3.60/BF (truckload tier on 5,000+ BF orders) = $864 per piece
At a regional lumber yard:
- Same piece typically prices at $1,600 to $2,000
The yard markup typically runs 30 to 60 percent above mill direct, sometimes more depending on the yard and the size of the piece.
For one 12x12, the difference is $400 to $800. For a 30-piece order, it is $12,000 to $24,000. For a full custom home or commercial build with 5,000 to 50,000 board feet of timber, the difference runs into six figures.
Why Yards Charge What They Charge
The yard markup is not pure profit. Yards have real costs:
- Inventory carrying cost (timbers sitting in the yard until sold)
- Storage and handling
- Sales staff
- Equipment for loading customer trucks
- Regulatory and tax overhead
- Sometimes delivery to customer sites
- Risk of holding inventory that does not move
For heavy timber, this model breaks down. Most yards do not stock the full range of sizes you might need. They stock common sizes (6x6, 8x8) and order the rest from mills. So the yard is acting as a middleman on the very pieces you would order custom anyway.
When Mill-Direct Wins
Mill-direct is the right path when:
Your order is significant. Anything over a few thousand board feet, the math overwhelmingly favors mill-direct. The savings on a typical project pay for the planning effort many times over.
You need custom dimensions. Most yards do not stock anything past common sizes. If your engineer specified a 14x16 or a 16x24, the yard is ordering it custom from a mill. You might as well order from the mill yourself.
You need oversized work. Anything over 16x16 is uncommon at most yards. Anything 20x20 or larger is custom milling territory and yards typically cannot help. Mills can.
You want consistent grade. When you order direct from the mill, you specify the grade and we deliver to that spec. At the yard, you get whatever they have in their inventory, which may be mixed grades or pieces that have been sitting outside.
You want specific cutting. FOH cutting, specific length combinations, particular grading on visible faces. Custom requests work better directly with the mill than through a yard intermediary.
You can plan ahead. Mill-direct requires lead time (typically 2 to 8 weeks). If you can plan, the savings are significant.
When the Yard Still Makes Sense
Yards are still the right choice in some cases:
Small orders. If you need three 6x6 timbers for a deck, the yard is the right answer. Freight from a mill plus minimum order considerations make small orders impractical mill-direct.
Emergency or rapid need. If you need lumber tomorrow because your project hit an unexpected snag, the yard has it. Mill lead times do not work for emergencies.
One-off pieces of common stock. Standard 4x6 or 4x8 trim timbers, the kind of thing the yard stocks routinely. Yards exist for this market.
Builders who already have yard relationships. A long-standing builder with a great relationship at a local yard may get favorable pricing, fast turnaround, and integrated billing. Sometimes the relationship is worth the markup.
How to Work Mill-Direct
If you decide to go mill-direct, here is how it works:
- Identify your full timber list. Dimensions, lengths, quantities, grade.
- Request a written quote. From us or any mill you are considering.
- Compare apples to apples. Make sure all quotes are for the same grade, surface finish, and moisture content.
- Factor in freight. Mill quotes are typically FOB (price at the mill, freight separate). Get freight estimates for your destination.
- Confirm lead time. Make sure the mill can deliver in your project timeline.
- Confirm payment terms. Deposits, balances, and timing.
- Place the order. Send the deposit, lock the price.
- Schedule delivery. Coordinate the actual ship date with your site readiness.
Quality Control Going Direct
One concern people raise about mill-direct: how do you know you are getting quality?
Several things to know:
Every mill-direct order is graded. WCLIB certification means a qualified inspector evaluated each piece. The grade stamp is your quality assurance.
You can specify exactly what you want. Direct from the mill, you tell us the spec. We deliver to spec or you have grounds to reject.
Reputable mills stand behind their work. Mills with established reputations want repeat business and referrals. Quality matters to us.
You can inspect on delivery. When the truck arrives, you can inspect before signing for it. If material does not meet spec, you raise it before accepting.
If you have concerns, talk to the mill about their quality process. Ask about references from past customers. Real mills with real customers will gladly share.
What Working with WTC Looks Like
When you order from Washington Timber Company:
- One contact (Shawn or our team) handles your entire order
- Quote in writing within 24 hours
- Mill-direct pricing, no middleman markup
- Custom milling to your exact specs
- WCLIB graded with stamps on every piece
- Delivery coordinated to your site or pickup at our Arlington, WA mill
- 50 percent deposit to schedule, balance on completion
Ready to Compare
If you are pricing a heavy timber project, send us your list. We will quote it within one business day and you can compare against any other source. The numbers usually speak for themselves.
Last updated June 3, 2026