Tuckpointing in Chicago, IL
Chicago Tuckpointing Done Right the First Time
Tuckpointing is the most common masonry repair we perform in Chicago, and for good reason. The city’s building stock takes a beating. Over 100 freeze-thaw cycles per winter force moisture into mortar joints, and after 30 or 40 years, even well-built walls start showing the damage. We see it every day on greystones in Lincoln Park, two-flats in Logan Square, courtyard buildings in Uptown, and six-flats along the Bridgeport corridors.
North Shore Masonry has been tuckpointing Chicago buildings since 1978. Our crews remove deteriorated mortar to the proper depth, match the original mortar composition, and repoint every joint by hand. On pre-1920 buildings, that means lime-based mortar. On newer construction, a properly proportioned portland cement mix. Getting the mortar wrong causes more damage than it fixes, and that is something we never allow on our projects.
Whether you own a single-family home in Ravenswood, manage a condo association in Lakeview, or oversee a portfolio of rental buildings across the South Side, we handle tuckpointing projects of every scale. Every job starts with a free on-site inspection where we assess the full condition of your mortar joints and give you an honest scope of work. Call (847) 864-5990 to schedule yours.
How We Handle Tuckpointing in Chicago
Every tuckpointing project starts with a thorough inspection of the wall. We check mortar joint depth, brick condition, moisture patterns, and structural movement before we touch a grinder.
We probe joints across the wall face to measure deterioration depth and identify where moisture has penetrated behind the brick. On older Chicago buildings, we check for prior repairs done with the wrong mortar type. This is one of the most common problems we find on greystones and pre-war two-flats throughout Wicker Park and Humboldt Park.
Deteriorated mortar is cut out to a minimum depth of 3/4 inch using precision grinders and hand tools. The goal is to reach solid mortar without damaging the surrounding brick. On soft Chicago common brick, we favor hand chiseling over mechanical cutting to prevent edge spalling.
This is where experience matters most. We analyze the existing mortar to determine the right mix. Pre-1920 buildings in neighborhoods like Old Town, Pilsen, and Bridgeport almost always require a lime-based mortar (Type O or Type K). Using modern portland cement on these buildings traps moisture inside the brick and causes spalling within a few years. We match both the composition and the color so the repair blends with the original wall.
New mortar is packed into the joints in layers, allowing each layer to set before adding the next. This eliminates voids and air pockets that lead to premature cracking. Our crews hand-tool the final joint profile to match the existing wall pattern, whether that is concave, flush, raked, or weather-struck.
We clean all mortar residue from the brick face, inspect every joint for consistency, and walk the project with you before closing out. All tuckpointing work is backed by our 2-year labor and material warranty.
Common Tuckpointing Problems on Chicago Buildings
Chicago’s climate and building stock create specific tuckpointing challenges that we deal with on nearly every project.
Most common mistake
Portland cement patches on lime mortar buildings
Dozens of greystones in Lincoln Park and Logan Square have been patched with hard portland cement over the original soft lime mortar. The cement is stronger than the brick itself, so moisture gets trapped and the brick face spalls off. The fix is removing the cement patches completely and repointing with a proper lime mortar match.
Water enters a hairline crack, freezes, expands, and widens the joint. Over 100+ cycles per winter, mortar recesses a half inch or more. Common on north-facing walls in Hyde Park, Edgewater, and Rogers Park.
A previous contractor used the wrong color mortar and now the wall looks patched. We color-match every batch to the original mortar so the repair is invisible once cured.
Rusted steel lintels expand as they corrode, cracking mortar in a stair-step pattern. Tuckpointing alone won’t fix this. The lintel must be replaced first, then the joints repointed.
White salt deposits indicate moisture traveling through the wall. Tuckpointing seals the entry points. For heavy staining, we recommend masonry waterproofing to address the source.
Signs Your Building Needs Tuckpointing
Most property owners do not notice mortar deterioration until it is already well advanced. Here is what to look for on your Chicago home or building:
Run your finger along a mortar joint. If mortar crumbles away or you can scrape it out with a key, the joints need repointing.
Open gaps mean water is already getting behind the wall. This is urgent, especially heading into a Chicago winter.
Efflorescence means moisture is moving through the masonry. Tuckpointing addresses the most common entry point.
Dampness, peeling paint, or mold on interior walls near exterior brick often points to failing mortar joints.
Spalling often points to moisture trapped by incorrect mortar. Common on older buildings in Wicker Park and Bucktown.
Tuckpointing for Homes and Commercial Buildings
Why Chicago Property Owners Trust Our Tuckpointing
Certified Member of the Mason Contractor Association of America (MCAA)
"Committed to preserving and promoting the masonry industry by providing continuing education, advocating fair codes and standards, fostering a safe work environment." - MCAA
Where We Provide Tuckpointing Around Chicago
Our tuckpointing crews work throughout Chicago and surrounding Chicagoland communities. For full masonry services in your area, visit our Chicago masonry contractor page or select a location below.
Core Service Areas
Oak Park, IL
Berwyn, IL
Cicero, IL
Skokie, IL
Elmhurst, IL
Wilmette, IL
Highland Park, IL
Kenilworth, IL
Extended Coverage