Carpet Installation Cost in 2026: Real Prices per Square Foot, Room & Whole House

New carpet is one of the fastest, highest-impact upgrades a US homeowner can make — but 2026 pricing shifted again as nylon and pad costs stabilized while urban labor kept climbing. Expect $3.50–$11 per square foot installed depending on fiber, pad, and where you live.

2026 Carpet Installation Cost per Square Foot

• Builder-grade nylon or polyester: $3.50–$5.50/sq ft installed
• Mid-grade stain-resistant nylon: $5.50–$7.50/sq ft installed
• Berber loop / commercial grade: $6–$8/sq ft installed
• Premium wool or textured plush: $9–$14/sq ft installed
• Stairs: add $8–$18 per step (custom cut and wrap)

Cost per Room in 2026

• 12×12 bedroom (144 sq ft): $550–$1,300
• 15×20 living room (300 sq ft): $1,150–$2,900
• 1,000 sq ft whole floor: $3,800–$9,500

What Drives the Price Up

1. Fiber and face weight — heavier plush needs more material.
2. Pad thickness — 8 lb rebond ($0.55/sq ft) vs. memory-foam pad ($1.20/sq ft) changes the total noticeably.
3. Waste factor — most installs run 10–15% over room area for seams and cuts.
4. Furniture moving, tear-out and haul-away — $150–$400 line item.
5. Region — SF Bay Area, NYC, Seattle labor sits 20–35% above the US average.

FAQ

How much does it cost to carpet a 12x12 room?

Expect $550–$1,300 fully installed in 2026 for a 12×12 (144 sq ft) bedroom, including mid-grade stain-resistant carpet, 8 lb pad, tack strip and labor.

Is carpet cheaper than LVP in 2026?

Yes — installed carpet still averages $1–$3 per square foot less than luxury vinyl plank once labor is included, though LVP wins on durability in high-traffic areas.

Does Home Depot or Lowe's install carpet cheaper?

Big-box installers offer bundled promos ($199 whole-home install), but the carpet and pad are usually priced 10–20% higher than an independent flooring dealer, so verify the all-in per-sq-ft number.