Mortar joints being repointed on a brick chimney

Tuckpointing in Newton, MA

The wrong mortar can do more harm to old brick than the weather does

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Matched to Newton's older homes

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CSIA certified

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1-year workmanship warranty

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Price confirmed before work

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Pricing, before you commit

Estimate the repointing first

Our tuckpointing pricing page estimates the cost from the area of brick that needs repointing and how it is reached, so you can plan the work on your Newton chimney before a visit.

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The right mortar for the brick
CHIMNEY TUCKPOINTING IN NEWTON, MA

Tuckpointing, or repointing, replaces mortar that has worn out of the joints between bricks. The old mortar is cleared out to a sound depth, new mortar is packed in layers and the joint is finished to match the existing profile. Done well, it keeps water out of the wall and leaves the chimney looking as it did.

The key choice on an older Newton chimney is the mortar. Pre-war brick is relatively soft, and it was laid in soft, lime-rich mortar so that the joint, not the brick, takes the stress of frost and movement. Modern cement mortar is much harder. Used on old brick, it holds firm while the brick faces crack and spall around it. We match the new mortar to the existing wall in hardness, color and texture, and clear old joints carefully so the brick edges are not chipped and widened.

The price depends on the area and the access, and every option is on our tuckpointing cost page. The method is on our tuckpointing page.

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The Work

Historic districts care about the joint as much as the brick.

In Newton's local historic districts, a repointing job is judged partly by how it looks from the street. Mortar that is too grey, too white or finished with the wrong joint profile stands out on an old chimney for years. Matching color and tooling to the original is what lets a repair pass unnoticed, and it keeps the work within the like-for-like maintenance that usually needs the least review.

Repointing stops water coming in through the joints. It does not fix a cracked crown or failed flashing, and it cannot save brick that has already broken up, which becomes rebuild work. Once the new joints have cured, a breathable water repellent can protect them, applied afterward and never as a substitute.

We repoint chimneys in Boston, Wellesley and Burlington too, and the Massachusetts page lists the whole area. The rest of our Newton services are on the Newton page.

Worn mortar joints on an old brick chimney
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When to book

Signs a Newton chimney needs repointing.

Failing mortar is easy to miss from the ground. Look closely at the top few courses, and check the roof and yard below the chimney.

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Joints that have worn back behind the face of the brick

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Mortar that crumbles when you press it

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Grit or mortar crumbs on the roof or in the gutters

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Hairline cracks running along the mortar lines

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Grey cement patches that do not match the old joints

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Damp patches on the chimney breast indoors

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Number five tells you a past repair used the wrong material. Hard grey patches on a soft, warm-colored old chimney usually need raking out and redoing in a compatible mortar, or the brick next to them will keep breaking down.

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Mortar is supposed to fail before the brick does. That's not a defect — that's the design. Replacing it on schedule is one of the cheapest things you can do for a chimney.

Brown Chimney
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The Brown Chimney Standard · Newton

Coal-era flues, modern boilers.

The appliance decides the flue
Many Newton houses went from coal to oil to gas while keeping the original masonry flue. Before quoting a liner or a repair, we confirm what is actually venting through the chimney today.
Soft mortar stays soft
Pre-war brick was laid in lime-rich mortar. Repointing it with a harder modern mix makes the brick face break away instead of the joint, so the mortar is matched to the wall it goes into.
1-year workmanship warranty
Labor on our repairs and installations is covered for a full year, in writing. Parts carry the manufacturer's warranty.
Price fixed before we start
Measured on site, quoted in writing and approved by you before any work begins.

The joint test

Has your mortar already failed?

Mortar fails before brick does, and repointing now prevents a rebuild later. Set what the joints and the brick faces look like and how much of the chimney is affected, then see whether it is a tuckpointing job, a brick replacement or a rebuild, priced from our price book.

BRICK FACEJOINT PROFILEFACEINSIDERECESSED
  • Water running off the face
  • Water held in the joints and soaking in

Joints: Worn backWater: Held against the brick

What do the mortar joints look like?

A quick check: scrape a joint with a key. Mortar that grooves easily or crumbles out is worn.

And the brick faces?

Area of worn joints

50 sq ft

Width × height of the worn area: a face 4 ft wide and 6 ft tall is 24 sq ft. The technician measures before anything is quoted.

Chimney above the roof

Getting to the work

Repoint now

Repointing territory, and the cheap end of it

Mortar fails before brick does, and repointing now prevents a rebuild later. The joints have worn back but the brick is sound, so the worn mortar is cleaned out and the joints repacked with new mortar matched to the existing masonry as closely as possible.

RecommendedTuckpointing50 sq ft of worn joints.
Estimate$2,00050 × $40 = $2,000
Water on the wallHeld against the brickJoints: worn back.
  • Level 1 inspectionThe upper chimney is checked from the roof when access is reasonable. Credited toward repair work booked within 30 days.$49
  • Tuckpointing, 50 sq ft50 × $40 = $2,000. Worn joints cleaned out and repacked with new mortar matched to the existing masonry. Final price set on site after measurement.$2,000
  • Waterproofing afterward, recommendedBreathable sealer on the brick and mortar above the roof, small chimney. It slows water absorption; it does not stop water coming in through cracks, the crown, the cap or the flashing.$800
  • Power wash firstRecommended so the sealer bonds to clean brick.$500
  • Workmanship warrantyLabor on repairs.1 year

Masonry prices from our price book

  • Tuckpointing$40 per sq ft, min. $600
  • Tuckpointing, hard access+$500
  • Brick replacement, 1–15 bricks$850 + $75 per brick
  • Rebuild, over 15 bricks$50 per brick, min. $2,000
  • Waterproofing, by chimney size$800 · $1,500 · $2,750
  • Power wash, by chimney size$500 · $900 · $1,300
  • Level 1 inspection · roof-level check$49 · $150
  • Lift or scaffolding$1,250

Deep or badly deteriorated joints, special brick, and brick replacement with hard access are priced on site. Rebuilds are priced per brick in tiers: $50 each for the first 75, then $45, $40, $35, $30 and $25 in later tiers; crown, flashing and cap are separate. These are the rates for standard conditions; the final price is set on site after the technician measures and checks the condition and access, and is confirmed with you before work begins. Inspection fees are credited toward repair work booked within 30 days. After storm damage or for a home sale, a Level 2 inspection ($350) is required instead of a Level 1. Repairs carry a 1-year workmanship warranty on labor.

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What to expect

What happens during Newton tuckpointing.

The price is agreed before any joint is touched. The technician checks the existing mortar and brick, chooses a matching mix and confirms the access plan. Old joints are cleared to a sound depth, the new mortar is packed in layers and tooled to the existing profile, and the work is scheduled around frost and heavy rain so the mortar can cure properly.

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Joint assessment

Every deteriorated joint is checked up close on site, not estimated from the driveway. If the mortar can be scraped out with a key, that section has failed and goes in the scope. The $49 Level 1 is a ground-level visual; the joint assessment happens on the quote visit.

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Written quote before grinding

You approve the exact price before a single joint is ground. Tall chimneys that need lift or scaffolding access are flagged and priced up front, never added to the invoice afterward.

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Grinding out failed joints

Deteriorated mortar is ground or chiselled out until sound material is reached, so the new mortar has something real to key into rather than sitting on crumbling sand.

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Repacking with refractory-grade mortar

Joints are repacked with refractory-grade mortar and tooled to match your chimney's existing joint profile — so the repair reads as part of the original wall, not a patch.

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Cleanup & next step

Brick faces are cleaned down and the finished joints walked through with you. All labor carries a 1-year workmanship warranty, and we'll tell you whether waterproofing is worth doing while the joints are fresh.

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For transparency

What repointing does not include.

Brick replacement. Bricks whose faces have broken away are replaced individually and quoted as their own line.

Rebuilding. If the brick has failed across a whole section, the job moves to brick-count rebuild pricing.

Waterproofing. A breathable repellent is offered once the new mortar has cured, priced separately and never bundled in.

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FAQs

Tuckpointing questions from Newton homeowners

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Why does the type of mortar matter so much on an old chimney?

Because old brick is soft. Mortar should be the weaker part of the wall, so it wears instead of the brick. A hard modern mortar reverses that, and the brick faces start cracking off around the new joints.
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Our house is in the Chestnut Hill historic district. Does repointing need approval?

Like-for-like repointing that matches the existing mortar in color and joint profile is generally treated as maintenance. If the work would change how the chimney looks, check with the city's preservation staff first.
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How long does repointing last?

It depends on what is above it. Joints below a sound crown and good flashing last many years. Below a cracked crown, water keeps reaching them from the top, so the crown should be fixed in the same job.
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The new mortar looks lighter than the old. Will it match?

Fresh mortar is usually lighter at first and darkens as it cures and weathers. The mix is chosen to match the old joints once it has settled, not on the day it goes in.
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Should we waterproof after repointing?

It is worth considering once the mortar has cured. A breathable repellent keeps rain out of the brick and new joints while still letting moisture escape. It is always applied after repointing, never instead of it.
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Matched to the original

New joints that look like the old ones.

Every Brown Chimney repointing job in Newton is measured on site and quoted in writing before any joint is touched. Labor carries our 1-year workmanship warranty. Call 781-547-7784.