Momentum Builders Group

Chimney Repair & Construction Services in New York City

Professional masonry, waterproofing, and structural reinforcement for Brooklyn, Queens, and Manhattan. Protecting NYC’s historic and modern buildings from the elements.

Protecting New York's Skyline, One Brick at a Time

From historic brownstones in Park Slope to modern co-ops on the Upper East Side, we understand the unique structural needs of New York City real estate. Our team specializes in diagnosing complex chimney issues that are common in pre-war construction.

Ignoring minor cracks or mortar deterioration can lead to significant structural failure and costly DOB violations. We provide comprehensive restoration services that respect the architectural integrity of your property while ensuring modern safety compliance.

Comprehensive Chimney Solutions

We handle everything from minor repointing to complete structural rebuilds, ensuring your chimney functions safely and efficiently.

Rebuilding & Restoration

Complete teardown and rebuild services for unstable chimneys, matching original brickwork for historical accuracy.

Waterproofing

Application of breathable water repellents and crown repairs to prevent moisture penetration and freeze-thaw damage.

Tuckpointing

Precision grinding and replacement of deteriorated mortar joints to restore structural integrity and aesthetics.

Firebox Repair

Refractory mortar repair and firebrick replacement to ensure your fireplace is safe for use.

Flue Liners

Installation of stainless steel liners to improve draft efficiency and contain combustion gases.

Code Violations

Expert resolution of NYC DOB and ECB violations related to chimney and parapet wall conditions.

Our Proven Process

Detailed Inspection

We conduct a thorough rooftop and interior assessment to identify the root cause of the issue, not just the symptoms.

Transparent Proposal

You receive a detailed written estimate outlining the scope of work, materials, timeline, and costs with no hidden fees.

Expert Repair

Our licensed masons execute the repairs using high-quality materials, adhering to all NYC building codes and safety protocols.

Final Sign-Off

We perform a final walkthrough to ensure your satisfaction and provide documentation for any necessary violation dismissals.

Common Issues We Fix

NYC Code Compliance

All our work meets strict NYC Department of Buildings standards. We handle the paperwork for permits and violation removals so you don’t have to.