Cost to Deck Staining and Sealing in Denver, CO (2026)
If you’re budgeting a deck staining and sealing in Denver, most projects run $314-$1,882, 5% above the $800 national average. What moves that number most is usually one thing: Deck Size. On its own it can swing the cost by $1-$4/sq ft, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Do the cleaning and prep yourself and hire a pro only for the staining. Prep is 40-50% of the labor cost - doing it yourself can save $150-$400 on a typical deck.
In the Mountain West (where Denver sits): Growing markets, moderate labor rates.
$314-$1,882 in Denver
5% above the national average · 1.05x cost multiplier
Expect to pay $314-$1,882 for a deck staining and sealing in Denver, about 5% above the national benchmark. The Mountain West region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Denver prices.
Cost Breakdown in Denver
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per | $NaN | $NaN | $NaN |
| Materials | $106 | $265 | $636 |
| Labor | $208 | $571 | $1,246 |
| Permits | $0 | $0 | $0 |
| Total | $314+5% vs. national avg | $836+5% vs. national avg | $1,882+5% vs. national avg |
Budget
Cleaning and applying a single coat of semi-transparent oil-based stain to a 300 sq ft deck. Minimal prep, standard stain products, labor only for application.
Mid-Range
Pressure washing, light sanding of rough spots, two coats of solid or semi-solid stain on a 400-600 sq ft deck including railings and stairs. Most homeowner scenarios.
Premium
Full deck prep including stripping old finish, sanding, brightening, and two coats of premium penetrating oil finish on a 600-800 sq ft deck with built-in benches and detailed railings.
Material Options
Material prices below are national averages; availability in Denver may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Semi-Transparent Oil-Based Stain | $30-$55/gallon | New or lightly weathered decks where you want to preserve the natural wood lookEnhances wood grain, penetrates deeply, easy to touch up, natural look |
| Solid Color Deck Stain | $35-$60/gallon | Older decks with significant weathering, gray boards, or staining inconsistencyHides weathering and imperfections, good color consistency, 3-5 year lifespan |
| Semi-Solid Deck Stain | $35-$58/gallon | Decks with some weathering where you want more coverage than semi-transparent but not full opacityBalanced compromise - some grain shows through, more UV protection than semi-transparent, 2-4 year lifespan |
| Penetrating Oil / Hardwax Oil | $55-$100/gallon | Hardwood deck surfaces (Ipe, teak, cedar) and homeowners willing to pay more for longer-lasting resultsDeeply penetrates wood fibers, excellent protection, no peeling or flaking, easy to maintain with spot recoating |
| Water-Based Deck Sealant | $25-$50/gallon | Homeowners who prefer low-VOC products or need a quick annual maintenance coatEasy cleanup, low odor, fast drying, environmentally friendly |
Other Projects in Denver
Denver Estimate
Typical Range
$314-$1,882
vs. National Average
5% above national
Cost Multiplier
1.05x
Cost Per
$NaN-$NaN
This 1.05x estimate prices Denver labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →