When planning a landscaping project, one of the first practical questions is, "how much are landscape timbers?" The answer is not a single price tag but a range influenced by several key factors. These wooden barriers are a popular choice for creating raised beds, defining garden borders, and building sturdy retaining walls. Understanding what drives the cost helps you budget effectively and select the best option for your specific needs.
The Standard Pricing Breakdown
On average, you can expect to pay between $8 and $25 per individual timber. The lower end of the spectrum typically includes smaller, untreated options often found at big-box stores. The higher price point reflects larger dimensions, premium wood species, or special treatments that increase durability and longevity. Most standard residential projects will find their total timber cost somewhere in the middle of this range.
Dimensions and Material Impact Cost
The most significant factor in pricing is the physical size of the timber. Landscape timbers are commonly available in lengths of 4 feet, 6 feet, and 8 feet, with 6 feet being the most standard for transport and handling. A 6 by 6 inch untreated timber will cost significantly less than a 10 by 10 inch treated timber due to the sheer volume of wood used. The type of wood is the second major cost driver, as detailed in the following comparison.

| Wood Type | Treatment | Average Cost per Timber |
|---|---|---|
| Southern Yellow Pine | Untreated | $10 - $20 |
| Southern Yellow Pine | Creosote or Micronized Copper | $20 - $35 |
| Cedar or Redwood | Natural (No Chemical Treatment) | $30 - $50+ |
Regional Variations and Retailers
Geography plays a crucial role in answering "how much are landscape timbers" in your specific location. Urban centers and regions with high demand often see prices at the upper end of the average. Conversely, rural areas or regions with direct access to timber mills may enjoy lower costs. Where you purchase the timbers is equally important.
- Home Improvement Stores: Offer competitive pricing and convenience, with reliable stock levels.
- Lumber Yards: May provide better pricing on premium woods like cedar, especially for larger quantities.
- Garden Centers: Often carry smaller, pre-cut timbers at a slight premium for the ease of purchase.
Calculating Total Project Cost
To budget accurately, you must look beyond the price of a single timber and calculate the total required for your design. Measure the total linear footage of your project. If you are building a 4-foot by 8-foot raised bed, you need two 8-foot long sides and two 4-foot long sides, totaling 24 linear feet. If you are using 6-foot timbers, you would need four posts to complete the job. Multiplying the number of timbers by the unit price gives you the true material cost for your landscape timbers.
Weighing Cost Against Longevity
The initial purchase price is only one part of the financial equation; longevity is the other. Untreated pine may be the most budget-friendly option, but it is susceptible to rot and insect damage in damp climates, potentially requiring replacement every 5 to 10 years. Treated pine offers better resistance, while cedar and redwood can last 20 years or more without significant deterioration. Investing more upfront in a durable material often results in lower long-term expenses and less physical labor.

Additional Considerations for Budgeting
Your budget should also account for the fasteners and base materials required for installation. You will need spikes or rebar to secure the timbers into the ground, and gravel is essential for creating a stable base that prevents settling. These ancillary costs are relatively modest but can add up. Factoring them in ensures you have a complete picture of the total investment required for your landscape timber project.