Chimney Flashing Repair in Essex County, NJ

Chimney flashing is the metal barrier that seals the joint where your chimney meets the roof. When flashing fails, water pours directly into your home causing ceiling damage, mold, and structural rot. R&E Roofing specializes in chimney flashing repair and replacement using copper, aluminum, and galvanized steel.

Expert Chimney Flashing Repair Across Essex County

The joint where your chimney meets your roof is one of the most leak-prone areas on any home. Chimney flashing — the layered metal system that waterproofs this critical junction — must withstand constant thermal expansion and contraction as your chimney heats and cools, plus the full force of NJ weather.

Chimney flashing consists of two components working together: step flashing (L-shaped metal pieces woven into the shingle courses along each side of the chimney) and counter flashing (metal strips embedded in the chimney mortar that fold down over the step flashing). When either component fails, water flows directly into your home.

Common failure modes include mortar joints deteriorating and releasing counter flashing, sealant drying out and cracking, galvanic corrosion between dissimilar metals, and ice damage from freeze-thaw cycles forcing flashing away from the chimney face. In older Essex County homes, original lead flashing may have reached end of life after decades of service.

R&E Roofing repairs and replaces chimney flashing using copper, lead-coated copper, aluminum, and galvanized steel. We install proper step and counter flashing systems, chimney crickets (saddles) to divert water on the upslope side, and use premium sealants rated for roofing applications. Every repair includes a thorough leak test to verify the problem is solved.

Our Chimney Flashing Repair Process

1

Leak Investigation

We trace the leak source with a systematic inspection of the chimney-to-roof junction, checking step flashing, counter flashing, mortar joints, and the cricket or saddle on the upslope side.

2

Damage Assessment

We determine whether a targeted repair will solve the problem or if full flashing replacement is needed. We also assess the chimney mortar condition and surrounding shingles.

3

Flashing Installation

We install new step flashing woven properly into the shingle courses, set counter flashing into regletted mortar joints, and apply commercial-grade sealant at all critical points.

4

Cricket Installation (if needed)

For chimneys wider than 30 inches, we install a cricket (diverter saddle) on the upslope side to prevent water and debris from pooling behind the chimney.

5

Leak Testing & Verification

We perform a controlled water test to verify the repair is watertight, then provide warranty documentation and maintenance recommendations.

Chimney Flashing Repair Cost

Typical Price Range

$400 - $2,000

Final cost depends on project specifics. Contact us for a free, detailed estimate.

Typical Timeline

4-8 hours

Warranty

5 years on repairs

What Affects the Cost?

Chimney size and number of sides requiring flashing

Flashing material choice (copper vs. aluminum vs. galvanized)

Whether a cricket/saddle needs to be built

Extent of mortar joint repair needed

Roof pitch and accessibility

Whether surrounding shingles need replacement

Why Choose R&E for Chimney Flashing Repair?

Stops active chimney leaks

Prevents ceiling and wall damage

Copper, aluminum, or steel options

Proper step and counter flashing

Insurance claim assistance

Workmanship warranty included

What's Included in Our Chimney Flashing Repair?

Step flashing repair

Counter flashing installation

Cricket/saddle installation

Sealant replacement

Chimney cap inspection

Full leak diagnosis

Frequently Asked Questions About Chimney Flashing Repair

How do I know if my chimney flashing is leaking?

Common signs include water stains on the ceiling or walls near the chimney, musty smell from the attic near the chimney area, visible gaps between the flashing and chimney face, rust stains running down the chimney, and dampness in the attic along the chimney after rain.

How long does chimney flashing last?

Copper flashing can last 50+ years. Aluminum and galvanized steel typically last 15-25 years depending on exposure and maintenance. The sealant used in flashing installations needs inspection every 5-10 years, as it often fails before the metal itself.

What is a chimney cricket and do I need one?

A chimney cricket (also called a saddle) is a peaked structure built on the upslope side of a chimney to divert water and debris. Building code requires a cricket for chimneys wider than 30 inches. Even for narrower chimneys, crickets significantly reduce leak risk and we recommend them for all installations.

Can chimney flashing be repaired or does it need full replacement?

It depends on the failure type. If the sealant has failed but the metal is intact, a re-sealing repair may be sufficient. If the metal is corroded, bent, or improperly installed, full replacement is the better long-term solution. We always provide honest assessments with both options when applicable.

Get Your Free Chimney Flashing Repair Estimate

Contact R&E Roofing today for expert chimney flashing repair services across Essex County, NJ. Licensed, insured, and trusted for over 26 years.