2026 PRICING · LICENSED & INSURED

How much does chimney crown repair or rebuild cost?

In 2026, a crown repair is priced by length × width in inches plus a $250 base, and a rebuild uses the same formula plus a $1,500 base for a precast crown or $1,750 poured in place. Sealing a sound crown is $250 to $900. When a crown cracks, water runs straight into the masonry below. Answer three quick questions to see the estimate for your crown; the technician measures on site and confirms the final price before any work begins.

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Workmanship Warranty

HERE'S WHAT YOU'LL ACTUALLY PAY

Crown pricing is usually buried behind "call for a quote." Here's the straight answer for 2026. Repairs and rebuilds are priced by formula — the crown's length times its width in inches, plus a base fee — because a crown on a small single-flue chimney and one on a wide multi-flue stack are very different jobs. Sealing is a set range, $250 to $900 by crown size, because it's a surface coat, not structural work.

Crown sealing (sound crown, hairline cracks or surface wear) — $250 to $900
Crown repair (solid crown with surface cracks) — (length × width) + $250, or + $500 with hard roof access
Crown rebuild, precast (failed crown) — (length × width) + $1,500, or + $2,000 with hard roof access
Crown rebuild, poured in place (where precast won't fit) — (length × width) + $1,750, or + $2,250 with hard roof access
Lift or scaffolding, only when a ladder is not safe — $1,250 added to the job

Example: a 40" × 30" crown repair with standard access = (40 × 30) + $250 = $1,450. The same crown rebuilt is $2,700 precast or $2,950 poured in place. The calculator below does this math for you.

If you're tempted to wait a season, one thing is worth knowing: crown cracks do their damage out of sight — water works down through the masonry long before anything shows up inside the house. Here's how chimney leaks start from the inside out.

These are the prices for standard conditions. The technician measures the crown on site and confirms the final price with you before any work begins, and if a crown turns out to be too damaged to repair, a rebuild is quoted instead. Already looking at visible cracks or loose pieces? Book a crown visit — we'll measure the crown and confirm the price on site.

What drives the price

What makes one crown job cost more than another

Repair vs rebuild vs seal

From $250

A sound crown with hairline cracks or surface wear needs sealing: cleaned, cracks filled and coated. A solid crown with surface cracks gets a repair: cracks cleaned out and filled, a flexible crown coating, and the drip edge repaired where possible. A crown that's spalling, lifting, or broken through needs a rebuild: the old crown removed and a new one installed with a proper overhang and drip edge. And if the damage runs below the crown into the brickwork itself, that's full chimney rebuild territory — a different job entirely.

Crown size

length × width

Repairs and rebuilds are priced by the crown's footprint in inches, measured at its widest points. A small single-flue crown costs far less than a wide multi-flue slab — the formula scales fairly with the actual work involved. Sealing is priced by crown size within its $250 to $900 range.

Roof access

+$250 to +$500 on the base

A crown on a home with clear ladder access uses the standard base. Steep or fragile roofs, tall chimneys, or limited ladder placement raise the repair base from $250 to $500, the precast rebuild base from $1,500 to $2,000 and the poured-in-place base from $1,750 to $2,250, because the work takes longer and needs more safety setup. If a ladder is not safe at all, lift or scaffolding is added ($1,250).

Precast or poured in place

+$250 for poured

A precast crown is made in advance and set in place with a proper overhang and drip edge. Where a precast crown won't fit or the chimney's shape calls for it, the new crown is poured in place, built with forms or shaped by hand, and the base is $250 higher. The technician tells you on site which one your chimney needs.

Surface cleaning and prep

Cracks cleaned out and filled (repair) or the old crown removed and replaced (rebuild)

Proper overhang and drip edge on every rebuilt crown

Crown sealed on every job

Debris removed after every rebuild

1-year workmanship warranty (repair & rebuild)

Rebuilding the crown? It's the right time to add a new chimney cap if the old one is worn, since both protect the top of the chimney from water. If you are deciding between sealing, repair and rebuilding, first understand why chimney crowns crack and what the condition of the crown can tell you. And if your crown is still sound and you're mainly wondering whether preventive work is worth the money on a fireplace you barely light — that question has a real answer: does my chimney still need waterproofing if I barely use it?

Step 1

Get your price in 30 seconds

Instant Cost Estimate

Answer 3 quick questions for an estimate based on our 2026 prices.

1. What does your crown need?

Crown repair — fill cracks on a crown that's still solid

Crown rebuild, precast — replace a failed crown

Crown rebuild, poured in place — where a precast crown won't fit

Crown sealing — hairline cracks or surface wear on a sound crown

2. Crown size (measured at the widest points)

Length (inches)

Width (inches)

3. How easy is it to access your roof?

Standard access (1 story, normal roof)

Hard access (steep, tall, or limited)

Add-ons (optional)

Lift or scaffolding, when a ladder isn't safe (+$1,250)

Your Estimated Cost

$1,546

The technician measures the crown and confirms the final price on site before any work begins.

Crown sealed on every job
Price confirmed before work begins
1-year workmanship warranty on repairs and rebuilds

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Step 2

Lock in your appointment

Tell us where and when. We'll reach out to confirm your appointment and answer any questions.

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Service area

We currently serve these cities — and a 20-mile radius around each

Before booking, please make sure your address falls within 20 miles of one of the locations below. Not sure? Submit the form anyway and we’ll confirm coverage by phone. Outside the 20-mile area, an estimate visit is $150, credited toward work booked within 30 days.

Michigan

Ann Arbor,
Troy,
Detroit,
Northville,
Rochester Hills,
Brighton,
Farmington Hills,
Novi,
Birmingham,
Bloomfield Hills,
West Bloomfield

Massachusetts

Boston,
Burlington,
Wellesley

Texas

Southlake,
Dallas

Indiana

Carmel

Rhode Island

Providence

New Jersey

Matawan

Two-story brick house with a tall chimney, snow on the roof and warm holiday lights at dusk

FAQ

Common questions about chimney crown costs

How much does chimney crown repair cost?

A crown repair is the crown's length times its width in inches, plus $250 ($500 if your roof is hard to access), so a 40" × 30" crown is $1,450. A rebuild uses the same formula plus $1,500 for a precast crown ($2,000 hard access) or plus $1,750 poured in place ($2,250 hard access). Sealing a sound crown is $250 to $900. The calculator above gives you the estimate for your crown's measurements.

What's the difference between a crown repair and a crown rebuild?

A repair is for a crown that's solid but has surface cracks: we clean out and fill the cracks, seal the crown with a flexible crown coating and repair the drip edge where possible. A rebuild is for a crown that has failed: we remove the old crown and install a new precast or poured-in-place crown with a proper overhang and drip edge, then seal it. If a crown is broken through or spalling, patching it only buys a little time; a rebuild is the lasting fix. We'll show you photos on site and tell you honestly which one yours needs.

What is a chimney crown and why does it matter?

The crown is the sloped concrete or mortar slab at the very top of a masonry chimney. It sheds rainwater away from the flue and the brickwork. When the crown cracks, water gets into the masonry, freezes, expands, and accelerates damage to everything below it — mortar joints, the flue, even the firebox. A sound crown is the single cheapest piece of protection on a masonry chimney.

Do I need a full rebuild or just a repair?

It depends on the crown's condition, not its age. Hairline cracks or surface wear on a sound crown: sealing. Surface cracks on a crown that's still solid: repair. Large cracks, missing chunks, a crown that's lifting off the brick, or no drip edge at all: rebuild. We check it on the roof and show you photos before any work starts. If a crown we planned to repair turns out to be too damaged, we quote a rebuild instead, and nothing extra is done without your approval.

How long does a crown rebuild take, and can it be done in winter?

Most crown rebuilds are a one-day job once access is set up. Curing time matters: a fresh crown needs to cure before heavy rain or a hard freeze, so exterior work may be rescheduled for rain, ice or freezing temperatures. The technician makes that call, at no charge to you, and we'll be straight with you about timing when we book.

Is the roof patch or flashing included?

No. Crown work covers the crown itself. If the chimney also needs flashing, tuckpointing, a new cap, or waterproofing, those are separate line items quoted in writing before any work begins. A rebuild includes removing the old crown, sealing the new one and removing the debris.

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Built on Care

Every crown repair and rebuild follows proper drip-edge and crown-coat standards and is performed by licensed, insured technicians with photo documentation and a 1-year workmanship warranty.

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Santa Claus illustration near a residential chimney