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Flooring

Carpet Installation Guide: Types, Padding & Cost

Lumberama Editorial Team, Carpet & Flooring Installation Specialists Aug 2, 2026 13 min read
Professional carpet installer using power stretcher to install new nylon carpet in residential bedroom

Carpet Fiber Types

Nylon: The best all-around carpet fiber. Extremely durable, resilient (bounces back after compression), stain-resistant (especially with stain treatment like Stainmaster), and available in many styles and colors. The best choice for high-traffic areas (hallways, stairs, living rooms). Cost: $3-$7/sq ft. Lifespan: 12-20 years.
Polyester (PET): Soft and comfortable underfoot. Excellent stain resistance (naturally hydrophobic). Good color clarity (vibrant colors). Less resilient than nylon (shows traffic patterns sooner in high-traffic areas). Best for: bedrooms and low-traffic rooms. Cost: $2-$5/sq ft.
Triexta (SmartStrand/Sorona): A newer fiber with properties between nylon and polyester. Excellent stain and soil resistance (built-in, not topically applied). Good durability and resilience. Partially made from renewable resources. Cost: $3-$6/sq ft.
Olefin (polypropylene): Very affordable. Moisture-resistant (good for basements and outdoor). Stain-resistant. But: flattens easily, attracts oily soils, and has a shorter lifespan. Best for: basements, playrooms, and budget applications. Cost: $1-$3/sq ft.
Wool: The premium natural fiber. Luxurious feel, naturally resilient, flame-resistant, and moisture-regulating. The most expensive option. Requires more maintenance (professional cleaning only, sensitive to certain stains). Cost: $8-$20/sq ft.

Carpet Styles

Cut pile (plush/velour): Loops are cut, creating a soft, uniform surface. Shows footprints and vacuum marks (but comfortable and luxurious). Best for: bedrooms and formal living rooms.
Textured (cut pile, twisted): Cut pile with highly twisted yarns. Hides footprints and vacuum marks better than plush. The most popular residential carpet style. Best for: all rooms, especially living areas and bedrooms.
Frieze (shag): Very tightly twisted, kinked yarns. Casual, forgiving appearance. Hides dirt and footprints well. Best for: family rooms and playrooms.
Berber (loop pile): Loops are not cut. Durable and soil-hiding. Available in level loop (uniform height) and multi-level loop (varied heights for pattern). Caution: loops can snag (pets with claws can pull loops). Best for: hallways, stairs, and high-traffic areas.
Cut-and-loop: Combines cut and looped yarns for patterned effects. Modern and stylish. Available in many patterns.

Padding

Carpet padding is as important as the carpet itself. The right pad: extends carpet life (absorbs impact, reducing wear), provides cushion and comfort, insulates against sound and temperature, and makes the carpet feel softer and more luxurious.
Types: Rebond (the most common, made from recycled foam, excellent for most residential applications), memory foam (premium comfort, higher cost), fiber (firm, used under berber/loop carpet), and rubber (waffle or flat, most durable, used in commercial and high-traffic residential).
Specifications: For most residential carpet: 7/16-inch thick, 6-8 lb density. For high-traffic areas: 3/8-inch thick, 8+ lb density (thinner and denser is better for durability). For berber/loop: firm pad, 3/8-inch thick, 8+ lb density (too soft a pad causes the loops to flex and wear). For stairs: 3/8-inch, 8+ lb density (thin and firm for safety). Cost: $0.50-$1.50/sq ft.

Installation

Professional installation is recommended (carpet installation requires specialized tools and skills). The process: remove old flooring, install tack strips around the perimeter (3/8 inch from the wall), lay padding (stapled to the subfloor, trimmed at the tack strips), seam the carpet (if the room is wider than the carpet roll, seams are heat-bonded), stretch the carpet with a power stretcher (pulls the carpet taut and hooks it on the tack strips), trim excess, and tuck edges. Proper stretching is critical (carpet that is not adequately stretched will develop buckles and wrinkles within a few years). A power stretcher (not a knee kicker alone) must be used for a quality installation.

Costs

Nylon carpet (per sq ft, materials): $3-$7.
Polyester carpet (per sq ft): $2-$5.
Wool carpet (per sq ft): $8-$20.
Carpet padding (per sq ft): $0.50-$1.50.
Professional installation (per sq ft): $1-$3.
Total installed (nylon, mid-grade, per sq ft): $5-$10.
Typical bedroom (150 sq ft, nylon, installed): $750-$1,500.
Typical home (1,000 sq ft, nylon, installed): $5,000-$10,000.
Old carpet removal (per sq ft): $0.50-$1.00.
Stair runner (per step, installed): $30-$75.

Frequently Asked Questions

Lumberama Editorial Team

Carpet & Flooring Installation Specialists

Contributor to Lumberama’s reference library. Read our editorial standards and source methodology.

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