2026 PRICING · LICENSED & INSURED

How much does chimney crown repair or rebuild cost?

In 2026, a crown repair is priced using a length × width formula plus a $500 base, a full rebuild uses the same formula with a $1,500 base, and crack sealing is quoted on-site after a visual assessment — when it cracks, water runs straight into the masonry below. Answer three quick questions below and we'll show you the exact price for your situation — no email, no callback to "discuss pricing." No hidden pricing games.

Calculate my price

1-888-666-0002

CSIA

Certified Sweeps

20+ yrs

In Business

4.9 ★

Customer Rating

100%

Satisfaction

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, 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 flat range because it's a surface coat, not structural work.

Crown repair (structurally sound crown) — (length × width) + $500
Crown repair, hard roof access — (length × width) + $1,000
Full crown rebuild (failed crown) — (length × width) + $1,500
Full crown rebuild, hard roof access — (length × width) + $2,000
Crown crack sealing — quoted on-site (sealing cracks, not the entire crown)

Example: a 36" × 36" crown repair with standard access = (36 × 36) + $500 = $1,796. The calculator below does this math for you and shows the exact figure.

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.

For any crown where length × width is over 1,800 square inches, a supervisor reviews and confirms the final price before booking — the calculator will tell you if your crown falls into that bracket. Already looking at visible cracks or loose pieces? Book your free on-site assessment — we'll measure the crown and confirm the exact figure on the spot.

What drives the price

What makes one crown job cost more than another

Repair vs rebuild vs seal

$500 – formula-based

A crown with hairline cracks but a sound structure gets a repair: crack prep, patching, and a fresh crown coat. A crown that's spalling, lifting, or broken through needs a full rebuild — demolition and a new crown poured with a proper drip edge. A crown with cracks that's otherwise sound just needs crack sealing — quoted on-site. 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

Both repair and rebuild are priced by the crown's footprint 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.

Roof access

+$0 – +$500 (repair)

A crown repair on a single-story home with clear ladder access uses the standard base. Steep roofs, tall chimneys, or limited access raise the repair base from $500 to $1,000 (and the rebuild base from $1,500 to $2,000) because the work takes longer and needs more safety setup. If standard ladder access isn't safe at all, a lift may be required (+$1,249).

Crown size review

Quoted with supervisor

When a crown's length × width exceeds 1,800 square inches, a supervisor reviews the final price before booking and may adjust for fabrication risk, roof access, or material premium. The calculator flags this automatically.

Surface cleaning and prep

Crack prep and patching (repair) or full demolition and re-pour (rebuild)

Minimum 1" drip-edge overhang on every rebuilt crown

Crown coat sealant applied

Debris cleanup included

1-year workmanship warranty (repair & rebuild)

Rebuilding the crown? A new chimney cap usually goes in the same visit — a fresh pour lasts years longer under a healthy cap.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

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

FILL THE FORM

Step 2

Lock in your appointment

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

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

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.

Michigan

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

Massachusetts

Burlington,
Wellesley

Texas

Southlake,
Dallas

Indiana

Carmel

Rhode Island

Providence

New Jersey

Matawan

FAQ

Common questions about chimney crown costs

How much does chimney crown repair cost?

A crown repair is priced by formula: the crown's length times its width, plus a $500 base ($1,000 if your roof is hard to access). For a typical 36" × 36" crown with standard access that's about $1,796. A full crown rebuild uses a $1,500 base ($2,000 hard access).The calculator above gives you the exact figure 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 structurally sound but has surface cracks — we prep and patch the cracks and apply a crown coat sealer. A rebuild is for a crown that has failed structurally — we demolish the old crown completely and pour a new one with a minimum 1" drip-edge overhang. 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 on an otherwise solid crown — repair. Large cracks, missing chunks, a crown that's lifting off the brick, or no drip edge at all — rebuild. We assess it on the roof and give you a written recommendation with photos before any work starts. There's no upsell — a repair that will actually hold is always cheaper for you and faster for us.

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 in deep winter we schedule around the weather and may recommend waiting for a dry window. We'll be straight with you about timing when we book.

Is the roof patch or flashing included?

No — crown work is 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 crown rebuild does include its own debris cleanup and the crown coat sealer.

Get STARTED

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.

Contact Now

Santa Claus illustration near a residential chimney