Cost to Roof Flashing Repair in Denver, CO (2026)
If you’re budgeting a roof flashing repair in Denver, most projects run $152-$1,521, 1% above the $400 national average. What moves that number most is usually one thing: Flashing Location. On its own it can swing the cost by $75 - $2,500, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Address flashing leaks immediately - a $200 spot repair today can prevent $2,000+ in deck, insulation, and interior drywall damage if a slow leak continues undetected through another winter
In the Mountain West (where Denver sits): Denver and Salt Lake City near or above national average; rural areas lower.
$152-$1,521 in Denver
1% above the national average · 1.01x cost multiplier
Expect to pay $152-$1,521 for a roof flashing repair in Denver, about 1% 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 linear ft | $10 | $17 | $25 |
| Materials | $53 | $212 | $636 |
| Labor | $149 | $398 | $1,594 |
| Permits | $0 | $0 | $0 |
| Total | $202+1% vs. national avg | $610+2% vs. national avg | $2,230+1% vs. national avg |
Budget
Reseal existing flashing with roofing sealant, 1-2 problem spots around pipe boots or step flashing joints.
Mid-Range
Replace step or valley flashing on one roof section, including removing shingles, installing new aluminum or galvanized flashing, and re-laying shingles.
Premium
Full chimney flashing replacement or extensive valley work involving copper or lead flashing, step flashing re-integration, and leak remediation.
Material Options
Material prices below are national averages; availability in Denver may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Aluminum Flashing | $0.50-$1.50 per linear ft | Standard residential repairs on asphalt shingle roofsRust-resistant, lightweight, easy to cut and form, widely available |
| Galvanized Steel Flashing | $0.75-$2.00 per linear ft | Valley flashing and step flashing where rigidity mattersStrong and rigid, good for high-stress areas like valleys, accepts paint well |
| Copper Flashing | $5-$20 per linear ft | Premium or historic homes, slate and tile roofs, chimney flashing upgrades50+ year lifespan, no maintenance required, develops protective patina, the correct spec for slate and tile roofs |
| Lead Flashing | $3-$8 per linear ft | Chimney flashing on older homes, complex curved surfacesExtremely malleable and conformable, excellent longevity, traditional choice for chimneys |
| Rubberized Membrane / Sealant | $10-$30 per tube or roll | Budget spot repairs, extending the life of existing flashing until full replacementGood for spot repairs and sealing existing flashing joints, flexible, fast to apply |
Other Projects in Denver
Denver Estimate
Typical Range
$152-$1,521
vs. National Average
1% above national
Cost Multiplier
1.01x
Cost Per linear ft
$10-$25
This 1.01x 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 →