Cost to Roof Flashing Repair in Denver, CO

$168–$1,680 in Denver

12% above the national average · 1.12x cost multiplier

Expect to pay $168–$1,680 for a roof flashing repair in Denver, about 12% 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	$11	$19	$28
Materials	$56	$224	$672
Labor	$168	$448	$1,792
Permits	$0	$0	$0
Total	$224+12% vs. national avg	$672+12% vs. national avg	$2,464+12% 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	Pros	Cons	Best For
Aluminum Flashing	$0.50-$1.50 per linear ft	Rust-resistant, lightweight, easy to cut and form, widely available	Can oxidize over time, reacts with certain roofing materials, shorter lifespan than copper	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	Strong and rigid, good for high-stress areas like valleys, accepts paint well	Zinc coating weathers over time requiring paint, heavier than aluminum, can rust if coating is scratched	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	50+ year lifespan, no maintenance required, develops protective patina, the correct spec for slate and tile roofs	Significantly more expensive, requires soldering for watertight seams, should not contact aluminum (galvanic corrosion)	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	Extremely malleable and conformable, excellent longevity, traditional choice for chimneys	Requires skilled installation, health considerations during handling, heavier than aluminum or copper	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	Good for spot repairs and sealing existing flashing joints, flexible, fast to apply	Not a permanent solution for failed or corroded flashing, UV-sensitive, reapplication needed every 3-7 years	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

Full Kitchen Remodel

Full Bathroom Remodel

Basement Finishing

Back to national average for Roof Flashing Repair

Denver Estimate

Typical Range

$168–$1,680

vs. National Average

12% above national

Cost Multiplier

1.12x

Cost Per linear ft

$11–$28

Estimates apply Denver's 1.12x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →