The cost to stain a surface generally ranges from $0.50 to $5 per sq ft, depending on whether it is a deck, fence, floor, or siding. Surface condition, stain quality, prep work, and local labor rates have the biggest effect on the final quote.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Deck staining | $1.00/sq ft | $2.50/sq ft | $5.00/sq ft | Includes typical cleaning and one coat |
| Fence staining | $0.50/sq ft | $1.50/sq ft | $3.00/sq ft | Measured by stainable face area |
| Interior wood floor | $1.50/sq ft | $3.50/sq ft | $6.00/sq ft | Often part of sanding and refinishing |
| Wood siding | $1.50/sq ft | $3.00/sq ft | $5.50/sq ft | Access and surface repairs affect price |
How much deck staining costs per square foot
Professional deck staining usually costs $1-$5 per sq ft, with many straightforward projects landing near $2-$3. A 300-sq-ft deck may cost $300-$1,500; a typical clean, accessible deck with modest prep often totals $600-$900. The range assumes standard penetrating or semi-transparent stain, not extensive repairs or stripping.
For budgeting, use $2-$3 per sq ft for a sound deck needing routine cleaning and staining. Small jobs may carry a minimum charge of about $250-$500, so a small porch can cost more per square foot than a large deck. Two coats, railings, stairs, and difficult access can push the total above the basic range.
Assumptions: U.S. contractor pricing, standard stain, normal access, and no major carpentry.
What deck cleaning, stain, and labor add to the quote
Quotes may bundle preparation and application or list each task separately. Comparing the written scope matters: one estimate may include washing and a coat of stain, while another may include sanding, stain, and railings. The table shows common component ranges; they are not always added together because contractors price bundled work differently.
| Quote component | Typical price | What changes the charge | Common unit |
|---|---|---|---|
| Cleaning and surface prep | $0.25-$1.50 | Loose finish, mildew, or heavy grime | Per sq ft |
| Stain and application supplies | $0.20-$0.80 | Product grade and number of coats | Per sq ft |
| Application labor | $0.75-$3.00 | Detail work, access, and crew pace | Per sq ft |
| Strip or sand old finish | $0.50-$2.50 | Finish type and removal difficulty | Per sq ft |
| Minor board repair | $5-$25 | Board length and material | Per linear ft |
Ask whether the per-square-foot rate includes rails, stairs, washing, and stain. Some contractors price vertical rail surfaces by linear foot or as a separate flat fee. A labor estimate can be checked with ; many painting or deck crews charge roughly $40-$85 per worker-hour, although fixed project bids are more common.
Why wood condition and coat count change the price
New, bare wood is often less expensive to stain than a weathered deck with peeling sealer. If old coating must be stripped or the boards sanded, prep can add roughly $0.50-$2.50 per sq ft. Rot, loose fasteners, and damaged railings are repairs, not ordinary staining, and should appear as separate quote items.
Deck size also changes the unit rate. A simple 500-sq-ft rectangle may receive a lower per-foot price than a 100-sq-ft porch because setup and cleanup take a similar amount of time. Railings, balusters, lattice, and stairs add brush work; complex edges can raise labor by 10%-30% compared with an open, flat surface.
Two coats can cost 20%-50% more than one coat when the product and wood require a second application. Confirm the manufacturer’s coverage and whether the second coat is included rather than assuming every stain needs two coats.
How fence height and siding access affect stain pricing
Fence staining is commonly priced at $0.50-$3 per sq ft of face area, or about $1-$4 per linear ft for a 6-ft fence, depending on the quote method. A 150-linear-ft fence with one 6-ft face covers about 900 sq ft; staining both sides roughly doubles the area. Tight pickets, gates, and uneven ground increase brush time.
Wood siding often costs $1.50-$5.50 per sq ft to stain. A one-story home with sound siding and clear access tends toward the lower end, while tall walls, detailed trim, lift rental, scraping, or repairs raise the quote. Ask whether the contractor counts windows and doors as stainable area or deducts them.
Compare quotes using the same measured surface area and the same number of sides. Fence estimates can look unusually different when one contractor prices one face and another includes both.
How many labor hours a deck stain job takes
A 200-300-sq-ft deck may take a small crew roughly 1-2 workdays, including cleaning, drying time, and application. Larger decks, handrails, and stripping can extend the work to several days. Drying conditions may require a gap between washing and staining, and rain or high humidity can delay application.
Labor time is not the same as calendar time. Contractors may complete active work in 8-16 crew-hours but schedule the job across two or more days to let wood dry. A quote should state whether furniture moving, plant protection, masking, and cleanup are included.
How regional labor rates shift deck staining estimates
Prices in high-cost metro areas and coastal markets can run about 15%-30% above a national middle estimate, while some rural markets may be 10%-20% below it. These are broad comparisons, not guaranteed local discounts: contractor availability, travel distance, season, and local demand also matter. Remote properties may face a trip or mobilization charge.
Use local written quotes to refine a national range. For a standard 300-sq-ft deck, a basic $600-$900 estimate could approach $700-$1,200 in a higher-cost market, especially when rails or access add work.
When stripping costs less than replacing deck boards
Staining is usually a surface treatment, not a fix for soft, split, or structurally unsafe wood. Replacing a few damaged boards before staining may be more economical than replacing the whole deck, but widespread rot or loose framing calls for a repair assessment. Board replacement can add roughly $5-$25 per linear ft for materials and labor, with specialty lumber costing more.
For sound boards with worn color, cleaning and a compatible new stain may avoid full stripping. If the old finish is peeling or incompatible, skipping removal can lead to uneven results and an early redo. Compare the cost of prep with the condition of the wood rather than selecting the lowest quote alone.
How to lower a staining bill without cutting corners
Clear furniture and planters before the crew arrives, trim plants away from the work area, and ask whether the contractor offers a lower rate for bundling a fence or porch with the deck. Scheduling outside the busiest warm-weather weeks may improve availability, though weather still determines when stain can be applied.
Request two or three itemized bids using the same surface measurements, prep requirements, product type, and coat count. Choose a suitable midrange stain rather than paying for an upgrade without a clear durability benefit, and avoid paying for stripping when the existing finish is sound and compatible.
The most useful savings usually come from reducing avoidable prep and comparing identical scopes, not from leaving necessary cleaning out of the job. Make sure each estimate identifies repairs, disposal, rails, stairs, and any minimum charge before comparing totals.