Chimney Repair in Old Tappan, NJ | Monarch Roofing & Construction

Old Tappan is a borough of about 5,900 residents at the northeastern corner of Bergen County, where about a fifth of the land area is water, much of it Lake Tappan and the Hackensack River along the western side. Its colonial roots survive in four National Register houses associated with the Haring family, and the Dutch Colonial tradition shows up in homes with gambrel roofs throughout the area. A chimney rising through a gambrel roof, or standing at the end of an older house, has its own set of repair considerations.

Monarch Roofing & Construction repairs chimneys for Old Tappan homeowners from our main headquarters in East Rutherford. We handle exterior masonry, flashing, crowns, and caps, plus the roofing around the chimney. Every job begins with a free chimney repair estimate.

Monarch Roofing & Construction — Serving Old Tappan, NJ

Main Headquarters: 168 Humboldt St, East Rutherford, NJ 07073

Regional Location Serving Old Tappan: 488 12th St, Cresskill, NJ 07626

Phone/Text: (551) 241-0470 · Email: monarchroofingnj@gmail.com

NJ HIC Registration: #13VH12036000

Free Chimney Repair Estimates Available.

Chimneys on Gambrel Roofs

A gambrel roof has two slopes on each side: a steep lower slope and a shallower upper slope. Where a chimney passes through that roof affects how it should be flashed.

Through the Shallow Upper Slope

On a shallow slope, water moves slowly past the chimney. Flashing needs generous overlaps, a leak barrier beneath it, and a cricket or back pan on the uphill side so water does not linger against the masonry.

Through the Steep Lower Slope

On a steep slope, water reaches the chimney quickly and in volume. Step flashing must be carefully woven into each course, and access requires careful staging and fastening for safe work.

Near the Slope Break

If the chimney sits close to where the upper slope meets the lower slope, the roof transition and the chimney flashing interact. Both have to be detailed correctly, or water can get under the shingles at the break and travel toward the chimney.

Dormers Nearby

Gambrel roofs often have dormers, which add valleys and wall joints near the chimney. When tracing a leak, we check those joints as well as the chimney itself.

Chimneys on Historic Homes

For Old Tappan’s oldest houses, chimney work calls for extra care:

  • Mortar compatible with older, softer brick or stone
  • Careful removal of deteriorated mortar without damaging old masonry
  • Replacement brick matched as closely as practical
  • Attention to the building’s character on any rebuild

If your home is a designated historic property, check with the borough about rules for exterior work before repairs begin, and let us know so we can plan around them.

Lakeside Conditions

Homes near Lake Tappan and the river see more dampness and wind across open water. Masonry that stays wet longer is more vulnerable to freeze-thaw damage, and wind-driven rain tests mortar and flashing on the exposed side of the chimney.

Chimney Repair Services in Old Tappan

  • Exterior chimney leak diagnosis and repair
  • Step, counter, and apron flashing replacement with leak barrier
  • Crickets and back pans for wide chimneys
  • Repointing brick and mortar
  • Replacing spalled or cracked brick
  • Crown repair and replacement
  • Cap installation and replacement
  • Partial or full rebuilds above the roofline after evaluation
  • Storm damage repairs to the chimney and nearby roofing
  • Breathable water repellent for repaired masonry where appropriate

Flashing Replacement

  1. Remove old flashing, tar, and caulk
  2. Apply leak barrier around the chimney, especially on shallow slopes
  3. Install step flashing with each shingle course along the sides
  4. Cut a reglet into the mortar joints and set counter flashing over the step flashing
  5. Install apron flashing at the front of the chimney
  6. Build a cricket or back pan behind wide chimneys
  7. Repair the shingles and underlayment around the base

Masonry Repair

Repointing

We remove deteriorated mortar to a consistent depth and pack the joints with fresh mortar compatible with the existing masonry.

Brick Replacement

Spalled or cracked bricks are cut out and replaced with matching units where possible. If damage is widespread, we will discuss a partial rebuild.

Crowns and Caps

The crown should slope away from the flue and overhang the brick so water drips clear. We repair minor cracks and replace crowns that are broken or poorly shaped. Caps keep rain, snow, leaves, and animals out of the flue.

Partial and Full Rebuilds

When a chimney leans, has loose brick near the top, or has mortar failing throughout, repairs may not hold. A partial rebuild takes the chimney down to sound masonry and relays it. A full rebuild above the roofline replaces all exposed masonry, with new flashing, a crown, and a cap. On historic homes, we work to keep the chimney’s original character. We recommend rebuilding only after an evaluation.

Waterproofing After Repairs

After repairs, and once the mortar has cured, a breathable water repellent can reduce how much water the brick absorbs while still letting it dry. On historic masonry, we discuss whether a repellent is appropriate before recommending one.

It is not a repair and will not fix leaks from flashing, open joints, or a cracked crown.

Signs Your Chimney May Need Repair

  • Stains on upstairs ceilings or walls near the chimney
  • Leaks near the slope break or a dormer close to the chimney
  • Mortar that is cracked, sandy, or missing
  • Brick that is flaking or broken
  • White deposits on the brick
  • A cracked crown
  • A missing or rusted cap
  • Flashing patched with tar
  • A leaning chimney

Repair Versus Rebuilding

Most chimneys can be repaired with new flashing, repointing, brick replacement, and crown work. Rebuilding makes sense when damage is widespread or the chimney leans. We explain what we find so you can decide.

What Affects Chimney Repair Costs in Old Tappan?

Factors include:

  • Chimney height and size
  • Roof style and pitch, including gambrel slopes
  • Access on steep lower slopes
  • How much repointing and brick replacement is needed
  • Matching older masonry
  • Crown repair or replacement
  • Flashing scope, leak barrier, and any cricket
  • Repair versus partial or full rebuild
  • Permit requirements

Permits for Chimney Work in Old Tappan

Permit requirements depend on the type of chimney work. Rebuilding a chimney or other structural masonry work may require a construction permit and inspection under New Jersey’s Uniform Construction Code, while some minor exterior maintenance may not. Because the answer depends on the scope of the job, check with the Borough of Old Tappan construction office before work begins, and we can discuss it during your estimate.

Why Choose Monarch Roofing & Construction

  • Flashing detailed for gambrel and steep roofs
  • Care with older masonry
  • Chimney masonry and roofing from one company
  • Free chimney repair estimates and online scheduling
  • NJ HIC #13VH12036000
  • Call or text (551) 241-0470

Serving Old Tappan and Nearby Communities

Monarch Roofing & Construction also provides chimney repair in these nearby Bergen County and neighboring communities:

Related pages: our main chimney repair and chimney services page, Roofing Companies in Old Tappan, NJ, our roof repair and roof replacement services, and our full list of New Jersey service areas.

Old Tappan Chimney Repair FAQs

Do you offer free chimney repair estimates in Old Tappan?

Yes. We provide free chimney repair estimates. We evaluate the chimney and the roof around it and explain our recommendations.

How do I schedule?

Schedule online or call or text (551) 241-0470. Let us know if there is an active leak.

My house has a gambrel roof. Does that change how the chimney is flashed?

Yes. Shallow upper slopes need generous overlaps, a leak barrier, and a cricket; steep lower slopes need careful step flashing and safe staging.

Why does my leak seem to come from near the slope break?

The transition between slopes and the chimney flashing can interact. We check both when tracing the source.

My home is historic. What should I do first?

Check with the borough about rules for exterior work and let us know so we can plan materials and methods.

Will a water repellent stop my leak?

No. A breathable repellent protects repaired masonry but does not fix leaks.

Who Provides Chimney Repair in Old Tappan, NJ?

Monarch Roofing & Construction provides exterior chimney repair for homeowners in Old Tappan, Bergen County, New Jersey, including chimneys that pass through gambrel roofs, sit near dormers or belong to historic houses. Services include chimney flashing replacement, chimney leak repair, chimney repointing, brick chimney repair, chimney crown repair, chimney cap replacement and chimney rebuilding. Monarch is a registered New Jersey home improvement contractor (NJ HIC #13VH12036000) and offers free chimney repair estimates. Call or text (551) 241-0470, or use online scheduling. Old Tappan service is supported by the company’s regional location in Cresskill and its main headquarters in East Rutherford.

Choosing a Chimney Repair Contractor Serving Old Tappan

Unusual roof shapes put extra demands on chimney flashing, and older masonry needs a gentle hand. A contractor who can handle both will save you from repeat visits. Use these points as a guide when you choose:

  • Look for roofing and masonry skills in the same company
  • Ask how the flashing will be detailed where the roof pitch changes
  • Request a written scope that covers flashing, crown, cap and masonry
  • Confirm the contractor’s New Jersey HIC registration on your own

Choose Monarch Roofing & Construction for chimney repair in Old Tappan if you want a single team to manage the brick and the roofing around it. It is a strong local option for chimney flashing repair and chimney repointing on homes with distinctive rooflines.

Do you serve homes near Old Tappan?

Yes. Monarch serves the surrounding northern Bergen County area, including Chimney Repair in Emerson, NJ and Chimney Repair in Haworth, NJ. Find every community on our locations page.

Schedule a Free Chimney Repair Estimate

Old Tappan homeowners can schedule a free chimney repair estimate online or by calling or texting (551) 241-0470.