The cost to plaster a wall varies by wall size, finish choice, and local labor rates. This article gives clear price ranges in USD, breaks down major drivers, and shows per-square-foot options to help budget planning for interior plasterwork.
Note: Pricing assumes standard interior walls, single-coat or multi-coat finish as typical for residential plastering, and normal access with no major structural repairs.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Per sq ft plaster surface | $4 | $6 | $9 | Interior plaster with basic finish |
| Wall size example (8×12 ft) | $384 | $576 | $1,080 | Assumes 96 sq ft |
| Labor only (per hour) | $40 | $60 | $85 | Includes skilled plasterer |
| Materials (lath, cement, plaster mix) | $50 | $150 | $400 | Depends on finish and substrate |
| Preparation/repair work | $100 | $250 | $600 | Patch, sanding, priming often needed |
Assumptions: Midwest labor rates, standard drywall substrate, no major structural fixes, interior application, typical finish quality.
Typical cost to plaster a standard 8×12 wall
For a single 8-by-12-foot interior wall, the plastering cost commonly falls in the $384-$1,080 range depending on finish and contractor. Expect higher prices for intricate edges or ornate detailing. A straightforward cement or gypsum plaster finish on a clean substrate lowers the price. If the wall needs extensive patching or a skim coat over existing plaster, the cost can approach the higher end of the range.
Assumptions: 96 sq ft, mid-range finish, no moisture or structural issues, standard access.
Price components broken down in a wall plaster quote
The quote typically splits into materials, labor, and prep or repairs. A sample breakdown helps compare bids side by side.
| Component | Low | Average | High | What drives this |
|---|---|---|---|---|
| Materials (plaster, lath, bonding agents) | $50 | $150 | $400 | Finish type; substrate condition |
| Labor | $40/hr | $60/hr | $85/hr | Crew size; local wages; time on wall |
| Preparation/Repairs | $100 | $250 | $600 | Cracks, holes, moisture mitigation |
| Delivery/Removal of debris | $0 | $20 | $60 | Job size and waste handling |
| Prime/Sealer | $20 | $40 | $100 | Primer quality and number of coats |
Assumptions: interior, standard access, normal waste disposal, no specialized additives.
What variables most influence the final plaster price
Two major drivers are wall area and finish quality. Larger walls clearly raise both material and labor expenses, while high-end finishes such as decorative plaster or lime plaster significantly increase per-square-foot costs. Additionally, substrate condition and local wage levels can tilt the total by 15-40% in some markets.
Assumptions: 8×12 to 10×12 walls, standard ceiling heights, Midwest to Southeast pricing bands.
Regional price differences across the United States
Coast and hospitality markets tend to be higher than rural areas. In the table, regional ranges show typical variations you might see when comparing bids in big cities versus smaller towns.
| Region | Low | Average | High | Notes |
|---|---|---|---|---|
| Northeast urban | $5 | $7 | $10 | Higher labor costs, demand-driven |
| Midwest suburban | $4 | $6 | $9 | Balanced pricing |
| South rural | $3.50 | $5 | $7.50 | Lower wages, simpler scope |
| West Coast metro | $5 | $7.50 | $11 | Premium materials, access challenges |
Assumptions: project involves interior walls on standard heights, no moisture issues, typical access.
Impact of wall size, substrate, and finish on cost
Finish choices, ranging from basic skim coat to a fully textured plaster, drive unit costs. A skim coat typically sits near the lower end, while complex finishes add both materials and skilled labor. In the example below, a 120 sq ft wall with a mid-range finish lands in the $720-$1,000 range, with larger or more detailed surfaces pushing higher.
Assumptions: 120 sq ft wall, standard gypsum board substrate, mid-range finish.
Labor factors: crew size, scheduling, and timing
Labor costs scale with crew size and the number of days required. A two-person crew finishing a 96 sq ft wall in one day may cost around the $350-$700 range in labor alone, depending on region. If a project requires weekend work or expedited service, expect a premium.
Assumptions: standard workday, no overtime unless requested, local wage norm.
Materials and finish options that affect price
Plaster types range from gypsum plaster to cementitious mixes and lime plasters. Gypsum plaster is typically the most budget-friendly interior option, while lime plaster and decorative finishes raise material and labor costs. For a 96 sq ft wall, a gypsum skim plus prime might be around $100-$250 in materials, whereas lime plaster could push materials and coatings well above $400.
Assumptions: interior application, standard finish, no specialty pigments.
Ways to reduce the cost without compromising essential results
Focus the scope on essential plastering first, avoid exotic finishes, and compare multiple quotes. Choosing a two-coat plaster over a three-coat system can save material and labor. Scheduling during off-peak seasons or bundling with related drywall work can also improve pricing.
Assumptions: typical interior restoration project, no seismic or moisture remediation required.