2026 Construction Material Prices Are Rising Across the Board — How to Stop Your Budget From Spiraling
In 2026, construction material prices are climbing in nearly every category. Whether you're renovating, extending, or repairing your home, the question is the same: "Will my budget be enough?"
Just last week, one of my clients had budgeted 80,000 baht for steel based on a quote received in late 2025. By the time he placed the actual order, the price had jumped to 85,000 baht — that's 5,000 baht over budget on a single item. Without proper planning, an entire project budget can spiral out of control fast.
In this article, I'll walk you through the 2026 material price changes — and share the techniques I use with real clients to keep budgets in check.
How Much Did Construction Material Prices Rise in 2026?
Compared to last year (YoY), most material prices have risen — with only sanitaryware going down.

| Category | YoY Change | Impact |
| Steel & Steel Products | ↑ 6.2% | Highest increase — budget extra for this |
| Concrete Products | ↑ 5.6% | Affects entire structural cost |
| Electrical & Plumbing Supplies | ↑ 4.9% | Drives up MEP system costs |
| Cement | ↑ 2.8% | High usage volumes add up quickly |
| Tiles | ↑ 1.3% | Multiplied across many square meters |
| Wood & Wood Products | ↑ 1.0% | Affects both structure and finishing |
| Surface Finishing Materials | ↑ 0.7% | Plastering and finishing costs rise |
| Sanitaryware | ↓ 1.2% | Down — a good time to upgrade your bathroom |
Note: YoY % figures reflect the TPSO material price index. Actual prices may vary by region or vendor.
✨ Material Quality: Where to Invest vs. Where to Save
The simple rule I share with clients: "Cheap ≠ always low quality" and "Expensive ≠ always better." What matters is choosing the right material for the right job.
Invest in Quality — for "Heavy / Structural Materials"
Examples: Concrete, steel, tiles, cement
Why: They bear loads, take heavy use, and need to last
Recommendation: Choose materials certified to TIS standards (Thai Industrial Standards)
Result: Long-term savings — no costly re-repairs
Save Where You Can — for "Light / Decorative Materials"
Examples: Paint, hardware, decorative finishes
Why: Non-load-bearing and easy to replace
Recommendation: Feel free to choose budget-friendly options
Result: Real cost savings — without sacrificing visual appeal
Pro tip: For heavy-use materials, going too cheap usually means buying them again sooner. Investing in standard-quality materials upfront is more cost-effective.
5 Budget-Saving Techniques for Renovation, Extension, and Repair Projects
Now that you know where to invest and where to save, here are the 5 techniques I use with real clients:
1. Plan ahead. Estimate material quantities accurately before ordering — avoid both shortages and leftover stock.
2. Choose details wisely. A beautiful home doesn't need to be lavish everywhere. Focus your budget on highly visible, daily-use areas (living room, kitchen). Storage rooms or secondary bathrooms can be more modest.
3. Compare at least 3 vendors. Don't just compare prices — also look at warranty terms, delivery service, and after-sales support.
4. Order in bulk. Buying in large quantities from a single vendor often unlocks volume discounts. My clients have saved 5–10% just by consolidating orders.
5. Consult an experienced architect or contractor. Experts often suggest cost-saving alternatives you'd never think of — like substituting equivalent-quality materials at half the price.
⚠️ Worried About Going Over Budget? Ballang Intergroup Can Help!!
Working with a limited budget? Here's how we can help:
✅ On-site assessment — know the actual cost of the work, no guesswork
✅ Equivalent material recommendations — comparable quality at a more reasonable price
✅ Design adjustments (Redesign) — refine details to fit your budget without sacrificing overall quality
✅ Transparent and verifiable — clear pricing, materials, and design at every stage
Don't want to go over budget? Let Ballang Intergroup handle it.
Message us on LINE with your plans — free material cost assessment within 24 hours.
Ballang Intergroup — Construction, renovation, and home extension specialists. From consultation and design through to project completion.
Price data source: Trade Policy and Strategy Office (TPSO), April 2026.