Basic
$52 – $156 each
Pre-cut R-6 vinyl-faced fiberglass blanket, taped seams, cut-outs for controls, relief valve, data plate and burner-area clearances
Supply and fit one pre-cut fiberglass or foil insulation blanket around a tank water heater, including taping and clearance cut-outs, by a handyman or plumber.
Water Heater Blanket in Wilmington, Delaware typically costs $61 to $183 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Wilmington are 4.0% higher than the national average for water heater blanket.
National average: $60 – $180 each
$52 – $156 each
Pre-cut R-6 vinyl-faced fiberglass blanket, taped seams, cut-outs for controls, relief valve, data plate and burner-area clearances
$61 – $183 each
Pre-cut R-8 vinyl-faced fiberglass blanket, taped seams, cut-outs for controls, relief valve, drain, data plate and burner-area clearances
$76 – $229 each
Pre-cut R-10 vinyl-faced fiberglass blanket, taped and strapped seams, careful cut-outs for all fittings and burner-area clearances
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $26 – $79 | each |
| Labor | labor | $23 – $70 | each |
| Supplies & Other | supplies | $6.98 – $21 | each |
| Equipment & Disposal | equipment | $4.66 – $14 | each |
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local water heater blanket contractors in Wilmington for personalized quotes based on your specific project.