Basic
$1 – $1.20 per sq ft
Fence cleaned and one coat of clear water-repellent sealer applied to boards, rails and posts
Rendering: BuildX
Find a pro to do this
Rendering: BuildX
Seal Fence: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Seal Fence in Portland, Maine typically costs $1.18 to $1.41 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for seal fence.
National average: $1.20 – $1.44 per sq ft
$1 – $1.20 per sq ft
Fence cleaned and one coat of clear water-repellent sealer applied to boards, rails and posts
Rendering: BuildX
Find a pro to do this$1.18 – $1.41 per sq ft
Fence cleaned and brightened, one coat of toned semi-transparent penetrating stain-sealer with UV inhibitors
Rendering: BuildX
Find a pro to do this$1.47 – $1.76 per sq ft
Cleaned, brightened, two coats of penetrating oil semi-transparent stain-sealer for a deeper, richer tone, end grain saturated
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.52 – $0.63 | sq ft |
| Labor | labor | $0.42 – $0.50 | sq ft |
| Supplies & Other | supplies | $0.14 – $0.16 | sq ft |
| Equipment & Disposal | equipment | $0.10 – $0.12 | sq ft |
BuildX Pro researches and reviews the national price range for Seal Fence, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
Connect with local seal fence contractors in Portland for personalized quotes based on your specific project.