United Chimney Group

Lexington Chimney Repair and Installation

Is your chimney showing signs of wear or inefficiency? We specialize in chimney repair and installation in Lexington, ensuring your chimney is both functional and safe. Our team handles everything from repairing damaged flue liners to rebuilding chimney crowns for residential and commercial properties.

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Our clients' satisfaction is important to us.

Luke Colman
Luke Colman
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Had my chimney cleaned before winter—quick, professional, and left no mess! Definitely recommend for anyone needing reliable service in Massachusetts
Lily Law
Lily Law
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We needed chimney repairs fast. They showed up on time, explained everything, and got it done perfectly. Our fireplace is good as new!
Louis Fox
Louis Fox
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Called for a chimney inspection, and they found a crack we didn’t even know about. Fixed it the same day. Great service all around!
Mia Nash
Mia Nash
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Best decision ever! They rebuilt our chimney, and the quality is outstanding. Super friendly and knowledgeable team—couldn’t be happier with the results!
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Lexington Best Team for Chimney Repair and Installation Services

Locally-owned and Operated

We understand area specific chimney needs, offering personalized service with a deep understanding of local building codes and weather challenges.

Certified and Experienced Technicians

Our certified team brings years of hands-on experience, ensuring safe, efficient, and expert-level chimney repair and installation services every time.

Modern Tools and Technology

We use the latest tools and technology to provide efficient, precise chimney services, ensuring long-lasting results for every repair or installation.

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600+

Projects Completed

2
We accept all major payment types

The quality you expect, the service you deserve!

Keeping your chimney in excellent shape is essential for the safety and efficiency of your home in Massachusetts. We specialize in everything from routine inspections to complex rebuilds, ensuring your chimney is operating smoothly and efficiently.

We offer high-quality chimney services at great prices.

Chimney Services in Lexington

With over a decade of experience, United Chimney has been serving Lexington with top-quality chimney repair and installation services. We specialize in restoring damaged chimneys, ensuring both functionality and aesthetic appeal. Whether it’s repairing structural cracks or installing custom chimney caps, our team uses high-grade materials and expert craftsmanship. We tailor our services to meet the unique needs of Lexington’s homes, ensuring long-lasting results for both residential and commercial properties.

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We are trusted by thousands of brands

Chimney Repair and Installation Service

The chimney repair and installation process begins with a thorough inspection to assess structural integrity and identify any issues. Our experts use specialized tools to detect cracks, loose mortar, or damaged flue liners. For repairs, we utilize durable materials like stainless steel liners from Selkirk and fire-resistant mortar to ensure lasting solutions. 

During installation, we carefully select top-grade products, such as DuraVent chimney liners, to provide excellent performance and durability. Waterproofing is also applied to protect your chimney from harsh weather conditions. Every step, from chimney crown repairs to installing custom caps, is handled with precision and attention to detail, ensuring optimal safety and function. For professional and reliable chimney repair or installation, reach out to United Chimney today to schedule your service!

Contact Our Chimney Experts For Help

Open Hours: 9am - 7pm

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+1 508-403-9599

Request your services

Frequently Ask Questions

How often should chimneys be inspected for repairs?

Chimneys should be inspected annually, especially if they are frequently used. Regular inspections help detect issues like creosote buildup, cracks, and damaged flue liners early. This ensures your chimney operates safely and efficiently, preventing hazards such as chimney fires or structural damage.

What are the common signs my chimney needs repair?

Common signs include visible cracks in the brickwork, crumbling mortar, water stains around the chimney, poor ventilation, or smoke entering the home. These issues may indicate damage that requires immediate attention to ensure the safety and proper functioning of your chimney.

How long does a chimney repair or installation take?

The duration of a chimney repair or installation depends on the extent of the work needed. Minor repairs can be completed within a few hours, while major repairs or installations may take a few days. After an initial inspection, we provide a clear timeline for the process.

What materials are used in chimney repairs?

We use high-quality materials such as stainless steel flue liners from brands like Selkirk, fire-resistant mortar, and waterproof coatings to ensure your chimney's durability. These materials provide long-lasting protection and improve the chimney’s overall performance.

Can chimney issues lead to serious safety risks?

Yes, neglected chimney damage can lead to serious risks such as chimney fires, carbon monoxide leaks, and structural instability. Regular inspections and timely repairs help prevent these hazards and ensure your chimney is safe to use year-round.

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