Middlesex County · Licensed · Insured · Family-Owned
Chimney Repair & Rebuilds in Lexington, MA
Looking for chimney repair & rebuilds in Lexington, MA? Ultimate Boston Masonry is a licensed, insured, family-owned masonry contractor serving Lexington and the rest of Middlesex County from our Boston base. Lexington's colonial homes and stone walls need repairs that look like they were always there.
Housing in Lexington includes granite stoops, brick chimneys, and stone garden walls, and New England's 60–100 freeze-thaw cycles a winter is what wears this masonry down. That is why our chimney repair & rebuilds work starts with understanding what your building is made of — brick type, stone, mortar hardness, and drainage — before we price anything. New England chimneys take the worst of the weather. We repair crowns, rebuild spalled brickwork above the roofline, reset crooked caps, and seal the flashing so water stops finding its way inside.
Response time in Lexington: Estimates within 24 hours · Typical range $650 – $6,500

Free chimney repair & rebuilds quote in Lexington
Tell us about the project and we'll come out to price it — no charge, no pressure.
Scope
What our chimney repair & rebuilds in Lexington includes
- Full chimney inspection with photos of every finding
- Crown rebuilds in reinforced, waterproof mortar
- Brick replacement for spalled, cracked, or missing units
- Flashing repair and re-sealing at the roof line
- Cap and damper replacement
- Water-repellent masonry sealer on request
Process
How chimney repair & rebuilds works in Lexington
1. Roof-level inspection
We photograph the crown, joints, flashing, and cap so you see exactly what we see.
2. Written scope and price
You get a fixed price covering materials, staging, and cleanup before anything starts.
3. Repair or rebuild
We match brick and mortar color, rebuild to code, and keep the flue clear throughout.
4. Weatherproof and clean up
Crown sealed, flashing tight, debris hauled away, and a final photo set sent to you.
Local FAQ
Chimney Repair & Rebuilds in Lexington: questions answered
How much does chimney repair & rebuilds cost in Lexington, MA?
Most chimney repair & rebuilds projects in Lexington fall between $650 – $6,500. Crown repairs and repointing sit at the low end. Full rebuilds above the roofline with staging land at the upper end. We give a free written, fixed-price estimate after an on-site look.
How quickly can you start chimney repair & rebuilds in Lexington?
Estimates within 24 hours in Lexington. Most projects are scheduled within one to three weeks, and safety hazards are prioritized.
Do I need a permit for chimney repair & rebuilds in Lexington?
Minor repairs usually don't need a permit, but rebuilds, new structures, and tall retaining walls often do under the Massachusetts building code. We check with the Lexington building department and pull permits when required.
Which areas near Lexington do you also serve?
Besides Lexington Center, East Lexington, Countryside, we regularly work in nearby Waltham, Framingham, Natick, and every community within 45 miles of Boston.
Are you licensed and insured to work in Lexington?
Yes. Ultimate Boston Masonry is licensed, fully insured, and family-owned with 5 years of experience on Greater Boston brick and stone.
How do I know if my chimney needs a rebuild instead of a repair?
If mortar joints are soft more than an inch deep, bricks are flaking or shifting, or the stack leans, a rebuild above the roofline is usually the lasting fix. Anything shallower is normally a repoint and crown repair.
Will you match my existing brick?
Yes. We source brick by size, color, and texture, and tint mortar to match aged joints so the repair blends with the original stack.
Chimney Repair & Rebuilds near Lexington
Also available in these Lexington neighborhoods and nearby towns.
- Chimney Repair & Rebuilds in Lexington Center
- Chimney Repair & Rebuilds in East Lexington
- Chimney Repair & Rebuilds in Countryside
- Chimney Repair & Rebuilds in Waltham
- Chimney Repair & Rebuilds in Framingham
- Chimney Repair & Rebuilds in Natick
- Chimney Repair & Rebuilds in Wellesley
- Chimney Repair & Rebuilds in Needham
- Chimney Repair & Rebuilds in Concord
- Chimney Repair & Rebuilds in Sudbury
- Chimney Repair & Rebuilds in Marlborough
Other masonry services in Lexington
- Brick & Stone Repointing in Lexington
- Retaining Walls in Lexington
- Patios & Walkways in Lexington
- Stone Steps & Stoops in Lexington
- Foundation & Basement Masonry in Lexington
- Stone Veneer & Facades in Lexington
- Outdoor Fireplaces & Fire Pits in Lexington
- Brick Repair & Replacement in Lexington
- Historic Masonry Restoration in Lexington
- Stucco & Foundation Parging in Lexington
- Masonry Waterproofing & Sealing in Lexington
- Brick Walls, Pillars & Columns in Lexington
- Indoor Fireplace & Firebox Repair in Lexington
- Paver & Cobblestone Driveways in Lexington
- Emergency Masonry Repair in Lexington
Learn more about our chimney repair & rebuilds service or see all masonry services in Lexington.
Homeowner guides
Read before booking chimney repair & rebuilds
9 min read
What Masonry Repair Costs in the Boston Area
Real price ranges for chimney repair, repointing, patios, steps and retaining walls around Boston, plus what drives each number up or down.
Read the guide →7 min read
Seven Signs Your Brick Needs Repointing
How to tell when mortar joints have failed, which signs are urgent, and what happens if repointing waits another winter.
Read the guide →8 min read
Chimney Repair vs. Rebuild: How to Decide
A clear decision framework for repairing or rebuilding a chimney, what inspectors look for, and what each option costs.
Read the guide →