Carpet Installation Cost: What You Actually Pay Beyond the Carpet Itself

Q: How much does carpet installation cost per square foot?

Carpet installation costs $2.50–$12/sq ft all-in, including carpet, padding, and labor. Budget carpet with basic padding runs $2.50–$4/sq ft. Mid-grade nylon with quality padding: $4–$7/sq ft. Premium wool or high-density nylon: $8–$12/sq ft. On a typical 12×12 bedroom (144 sq ft), expect $360–$580 for a mid-grade installation.

Q: Is carpet sold by square foot or square yard?

Carpet is manufactured and sold by the square yard at the industry level, but most retailers now quote both. To convert: divide square feet by 9 to get square yards. A 12×12 bedroom is 144 sq ft = 16 sq yd. Carpet comes in standard 12-foot-wide rolls, which means rooms wider than 12 feet require seams. Always ask whether the quote is per square foot or square yard to avoid confusion.

Q: Do I need new padding when replacing carpet?

Yes, in almost all cases. Old carpet padding compresses and breaks down over time, losing its cushioning properties and trapping allergens. Reusing old padding under new carpet also voids most carpet warranties. New padding adds $0.30–$1.50/sq ft to the project cost but significantly improves comfort, insulation, and carpet lifespan.

Q: How much does carpet installation cost for stairs?

Carpet installation on stairs costs $11–$45 per step. A standard 14-step staircase runs $150–$630 depending on carpet grade, installation method (waterfall vs. cap-and-band), and whether the installer charges per step or per linear foot. Stairs require significantly more labor than flat floors — each step is a separate piece requiring precise cutting, tucking, and securing.

Q: How long does carpet installation take?

A professional carpet installer covers 300–500 sq ft per day on open floor plans, including stretching and tacking. A whole-home re-carpet of 1,500 sq ft typically takes 1–2 days. Stairs add significant time — a 14-step staircase can take 2–4 hours on its own. Rooms with lots of cuts, angles, or built-in furniture take longer.

Updated June 2026 · 7 min read · Sources: HomeGuide, Angi, HomeAdvisor, Carpet Exchange

The price on the carpet tag is only part of what you will pay. Padding, tack strips, furniture moving, stair installation, and removal of your old carpet can add 40–80% on top of the carpet cost alone. Most homeowners are surprised when they see the final invoice. This guide breaks down every line item so there are no surprises.

All-In Installed Cost — US 2026 (carpet + pad + labor)

Polyester / olefin, basic foam pad

Budget

$2.50–$4 / sq ft

Nylon, quality pad, standard warranty

Mid-grade

$4–$7 / sq ft

High-density nylon or wool, thick felt pad

Premium

$7–$12 / sq ft

Excludes old carpet removal ($0.70–$1.60/sq ft), stair installation ($11–$45/step), and furniture moving ($50–$150/room).

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Carpet and padding cost: what you are buying

Carpet price is driven by two independent choices: the fiber and the face weight. Fiber determines durability and stain resistance. Face weight (measured in ounces per square yard) determines density — how thick and plush it feels underfoot. A cheap fiber at high face weight still underperforms a quality fiber at moderate face weight.

Fiber	Material / sq ft	Durability	Stain resistance	Best for
Olefin (polypropylene)	$0.50–$1.50	Fair — crushes easily	Good (solution-dyed)	Basements, low-traffic, rental units
Polyester (PET)	$0.75–$2.00	Fair-Good — less resilient than nylon	Very good — naturally stain-resistant	Bedrooms, low-traffic living areas
Triexta (SmartStrand)	$1.50–$3.50	Good — strong fiber	Excellent — built-in, permanent	Families with kids and pets
Nylon (type 6.6)	$2.00–$5.00	Excellent — most resilient	Good (with treatment)	High-traffic areas, main living spaces
Wool	$4.00–$12.00	Excellent — 50+ yr lifespan	Moderate — requires prompt cleaning	Formal rooms, luxury installations

Face weight: the number most salespeople skip

Face weight measures how much fiber is in the pile, in ounces per square yard. More fiber = denser carpet = better durability and feel. Do not compare face weights across fiber types (a 40 oz polyester is not as good as a 40 oz nylon), but within the same fiber, higher face weight is almost always better.

Face Weight	Quality Tier	Expected Lifespan	Best Use
20–28 oz / sq yd	Builder/budget	5–8 years	Rental units, flip projects
28–40 oz / sq yd	Standard residential	8–12 years	Bedrooms, guest rooms
40–50 oz / sq yd	Mid-premium	12–18 years	Living rooms, high-traffic areas
50–60+ oz / sq yd	Premium / luxury	15–25+ years	Master bedrooms, formal rooms

Padding: the part that makes or breaks the feel

Carpet padding (also called underlay or cushion) is what you actually feel underfoot — not the carpet fiber itself. It also affects sound dampening, thermal insulation, and how long the carpet lasts. Skimping on padding under quality carpet is one of the most common mistakes homeowners make.

Padding Type	Cost / sq ft	Notes
Basic foam (rebond, 6 lb)	$0.30–$0.50	Standard install; adequate for budget carpet; compresses faster
Standard foam (8 lb density)	$0.45–$0.65	Most common residential; good balance of cost and performance
Premium foam (10 lb)	$0.60–$0.85	Noticeably better underfoot feel; longer lasting
Felt / fiber pad	$0.65–$1.20	Firmer feel; better for berber and loop carpets; excellent longevity
Memory foam	$0.80–$1.50	Luxurious feel; best sound reduction; pair with cut-pile only
Moisture barrier pad	$0.50–$0.90	Waterproof backing; recommended for pet households and basements

Rule of thumb: Spend at least 25–30% of your carpet budget on padding. A $3/sq ft carpet on a $0.70/sq ft pad will feel worse and wear out faster than the same carpet on a $1.20/sq ft felt pad. Most carpet warranties specify a minimum pad density — installing below it voids the warranty.

Labor and add-on costs most quotes do not include

Installation labor

$0.50–$2.00 / sq ft

Basic carpet installation (stretching, cutting, tacking) runs $0.50–$1.00/sq ft for open floor plans. Complex rooms with many angles, closets, or built-ins run $1.00–$2.00/sq ft. Labor for Berber and loop-pile carpet costs slightly more because cuts must align to prevent runs. National average: $0.50–$1.50/sq ft.

Old carpet removal

$0.70–$1.60 / sq ft

Pulling up old carpet and pad, rolling it, and hauling it away typically costs $0.70–$1.20/sq ft for stapled carpet and $0.80–$1.60/sq ft for glued-down carpet (common in older homes and commercial spaces). Some installers include removal in the quote; most charge separately. On a 1,200 sq ft whole-home project, removal adds $840–$1,440.

Tack strip replacement

$0.15–$0.35 / linear ft

Tack strips are the thin wood strips around the perimeter of carpeted rooms that hold the carpet edge. They last indefinitely if undamaged, but older strips may have bent nails, rot, or be missing sections. Replacement runs $0.15–$0.35/sq ft for material plus a small labor charge. On a full home, budget $100–$300 if strips need replacing.

Furniture moving

$50–$150 / room

Approximately 65% of carpet installers include furniture moving in the quote or offer it as a flat add-on. Heavy items — pianos, pool tables, wall units — cost $100–$300 extra. Many installers require the room to be cleared before they arrive and refuse to move certain items. Clarify this in writing before scheduling.

Stair installation

$11–$45 / step

Stairs are almost always quoted separately from flat floor areas. Waterfall installation (carpet flows over each step edge without a seam) runs $11–$25/step. Cap-and-band (each tread is wrapped and tucked separately — more labor, cleaner look) runs $25–$45/step. A 14-step staircase typically adds $154–$630 to the project total. Always ask upfront whether stairs are included.

Seams

$30–$75 per seam

Carpet comes in 12-foot-wide rolls. Any room wider than 12 feet requires a seam. A good installer uses heat-activated seam tape and places seams in low-visibility areas (under furniture, parallel to light). Visible seam placement or poor seam work is one of the most common installation complaints. Ask the installer in advance where seams will fall.

Total project cost by room size

These all-in estimates include carpet, padding (standard 8 lb foam), labor, and tack strips. They exclude old carpet removal, stair installation, and furniture moving.

Room	Budget carpet	Mid-grade nylon	Premium / wool
Bedroom 12×12 (144 sq ft)	$360–$580	$580–$1,010	$1,010–$1,730
Master bedroom 14×16 (224 sq ft)	$560–$900	$900–$1,570	$1,570–$2,690
Living room 16×20 (320 sq ft)	$800–$1,280	$1,280–$2,240	$2,240–$3,840
Full home 1,200 sq ft	$3,000–$4,800	$4,800–$8,400	$8,400–$14,400
Full home 2,000 sq ft	$5,000–$8,000	$8,000–$14,000	$14,000–$24,000

Add $840–$1,440 for old carpet removal on a 1,200 sq ft project. Add $154–$630 for a 14-step staircase. Add $200–$600 for furniture moving.

4 questions to ask every carpet installer before signing

1. Is old carpet removal included in this price?

Most installers quote carpet only and charge removal separately. If removal is not clearly included, add $0.70–$1.60/sq ft to your budget. Some installers quote a bundled price — ask explicitly.

2. Are stairs included, and what is the installation method?

Stairs are almost always a separate line item. Ask whether the price covers waterfall or cap-and-band installation, and how many steps are included. Cap-and-band looks better and lasts longer on stairs — it is worth asking for even if slightly more expensive.

3. Where will the seams fall?

For any room wider than 12 feet, a seam is unavoidable. Ask the installer to show you on a room sketch where seams will be placed. Good installers position seams under furniture or perpendicular to the main traffic flow. Never accept seams across high-traffic walkways.

4. What is the minimum pad density specified by the carpet warranty?

Most quality carpet warranties require a minimum pad density (typically 6 lb rebond for budget carpet, 8 lb for mid-grade, with a maximum thickness of 7/16"). Installing below the specified pad density or above the maximum thickness voids the warranty. Get the pad spec in writing.

Frequently asked questions

How much does carpet installation cost per square foot?↓

All-in (carpet + padding + labor): $2.50–$4/sq ft for budget, $4–$7/sq ft for mid-grade nylon, $7–$12/sq ft for premium. On a 12×12 bedroom, mid-grade carpet runs $580–$1,010 fully installed. These figures exclude old carpet removal, stairs, and furniture moving.

Is carpet sold by square foot or square yard?↓

Carpet is manufactured in 12-foot-wide rolls and sold at the industry level by the square yard. Retail quotes vary — some stores list per square foot, others per square yard. Always confirm which unit the quote uses. Divide square feet by 9 to get square yards. A 1,500 sq ft home = 167 sq yd.

Do I need new padding when replacing carpet?↓

Yes, almost always. Old padding compresses and loses its cushioning, and installing new carpet over worn padding makes the new carpet feel and wear like the old one. It also voids most carpet warranties. New padding adds $0.30–$1.50/sq ft — budget at least $0.60/sq ft for standard residential performance.

How much does carpet installation cost for stairs?↓

Carpet on stairs costs $11–$45 per step. A 14-step staircase runs $154–$630 depending on carpet grade and installation method. Cap-and-band installation ($25–$45/step) looks cleaner and lasts longer than waterfall ($11–$25/step). Stairs are almost always quoted separately from flat floor areas.

How long does carpet installation take?↓

An installer covers 300–500 sq ft per day on open floors. A 1,500 sq ft whole-home re-carpet takes 1–2 days. A 14-step staircase adds 2–4 hours. Rooms with many closets, angles, or built-ins take longer. Carpet can be walked on immediately after installation — no curing time required.

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