Foundation Masonry Repair · Glendale Heights, IL
Foundation Masonry Repair in Glendale Heights, IL
Emerald Masonry LLC repairs deteriorated brick, block, and stone foundations in Glendale Heights, IL — repointing, rebuilding failing courses, parging, and crack repair. Free on-site estimates.
Quick Answer
Emerald Masonry LLC provides foundation masonry repair in Glendale Heights, IL, restoring deteriorated brick, block, and stone foundations through repointing, rebuilding failing courses, parging, and crack repair. Family-owned with 40+ years of experience, licensed and insured. Free on-site estimates — call (708) 288-1696.

Foundation masonry repair in Glendale Heights, IL
Foundation masonry repair restores the brick, block, or stone that forms your foundation wall. For Glendale Heights homeowners, that means repointing failed mortar joints, rebuilding deteriorated courses of brick or block, parging worn or pitted surfaces, and sealing cracks so water stays out. It is masonry work on the foundation — not structural underpinning of the footing beneath it. If you're seeing crumbling mortar, spalling brick, or step cracks near grade, that's a masonry problem, and it's exactly what Emerald Masonry LLC has fixed on Chicagoland homes for over 40 years. Free on-site estimate: (708) 288-1696.
What foundation masonry repair actually is
Brick, block, and stone foundations are held together by mortar. Over decades that mortar softens, cracks, and washes out, and individual masonry units start to spall — the faces flake and crumble away. Foundation masonry repair addresses the masonry itself:
- Repointing — grinding out failed mortar joints and packing in fresh mortar so the wall is watertight and sound again.
- Rebuilding deteriorated courses — removing brick or block that has broken down and laying new units back into the wall.
- Parging — applying a cement coating over a block or stone foundation face to protect and smooth deteriorated surfaces.
- Crack repair — cleaning out and filling cracks in the masonry so they stop channeling water.
To be clear about scope: this is not the same as structural underpinning, pier installation, or lifting a settling foundation. Those are structural repairs. Masonry repair fixes the wall's masonry so it sheds water and stays intact — and when we see signs of true structural movement, we say so.
Signs your Glendale Heights foundation needs attention
Foundations tell you they're failing long before they fail. Around Glendale Heights, the ones we're called out for most often show:
- Crumbling or missing mortar at grade — mortar you can rake out with a screwdriver, especially in the first few courses above and below the soil line.
- Spalling or cracked foundation brick and block — flaking faces, popped corners, and units breaking apart from trapped moisture.
- Step cracks — diagonal cracks that follow the mortar joints in a stair-step pattern.
- Seepage — dampness or water coming through the foundation wall into the basement or crawl space.
- Efflorescence — the chalky white residue on the wall that proves water is moving through the masonry.
Catch any one of these early and the repair is usually straightforward. Ignore them and the damage spreads course by course.
Why waiting makes it worse
Water is the whole problem. Once mortar joints open and brick or block spalls, water pours into the wall instead of running off it. In Glendale Heights' winters that trapped water freezes, expands, and pries the masonry apart — a little more with every freeze-thaw cycle. Efflorescence and seepage today become rebuilt courses and interior water damage next year. A repointing job that could have been a day's work turns into rebuilding several courses of wall. The longer water sits in the masonry, the bigger and more expensive the fix becomes.
Our foundation masonry repair process
- Free on-site inspection. We look at the actual foundation — mortar condition, spalling, cracks, moisture, and grade — and identify whether this is a masonry repair or something a structural engineer needs to see.
- Written estimate. You get a clear, no-obligation estimate that spells out the scope: repointing, rebuilding, parging, crack repair, and any sealing.
- Prep and removal. We grind out failed joints and remove deteriorated brick or block cleanly, protecting the surrounding wall and landscaping.
- Rebuild and repoint. New units go back in and joints are packed with the correct mortar, tooled to match and shed water.
- Parging and sealing. Where the substrate calls for it, we parge the surface and apply sealer to keep water out going forward.
- Cleanup and walkthrough. We clean the site and walk the finished work with you.
When a structural engineer is warranted
We won't sell you masonry work when the real issue is structural. If your foundation is actively settling, if walls are bowing or leaning inward, if cracks are wide and still growing, or if doors and windows above are racking out of square, that points to movement below the masonry — and the honest answer is to bring in a licensed structural engineer before any cosmetic masonry goes back on the wall. Repointing over a moving foundation just cracks again. We'll tell you plainly which situation you're in.
Materials we use
The right materials matter as much as the workmanship. We match repointing mortar — commonly a Type S mortar for its strength on foundations near grade — to the wall so new joints bond and weather correctly. On deteriorated block and stone faces we apply parging to protect and unify the surface. And we finish with the appropriate masonry sealers and waterproofing coatings to keep water from re-entering the repaired masonry. Using the wrong mortar or skipping sealing is why cheap foundation patches fail; we don't cut those corners.
What drives the price
There's no honest way to quote a foundation masonry repair sight unseen, so we don't. Your estimate depends on the linear feet of repointing, how many courses of brick or block need rebuilding, how much parging the wall requires, site access and depth below grade, and whether you add sealing or waterproofing. Every one of those varies house to house. That's why the estimate is free and done on-site — we price the foundation in front of us, not a guess. Call (708) 288-1696 and we'll come take a look.
Glendale Heights foundations: the local picture
A lot of Glendale Heights housing stock was built from the 1970s through the 1990s, and those homes typically sit on concrete block or brick-faced foundations that are now 30 to 50 years old — right in the window where mortar and masonry start giving out. DuPage County's clay-heavy soils make it harder. Clay holds water, and in spring the ground around Glendale Heights foundations stays saturated, driving hydrostatic pressure against the wall and feeding the freeze-thaw cycle that spalls brick and washes out mortar. That combination — aging block-and-brick foundations plus wet, expansive clay — is exactly why foundation masonry repair is such steady work in this part of DuPage County.
40+ years you can rely on
Emerald Masonry LLC is a family-owned, licensed and insured masonry contractor serving Chicago and the Chicagoland suburbs with 40+ years of experience in tuckpointing, chimney repair, brick repair and replacement, lintel and parapet repair, foundation and limestone/sill repair, caulking, sealing, and commercial, residential, and historic masonry restoration. Free on-site estimates — call (708) 288-1696. We're non-union, we stand behind our work, and we give Glendale Heights homeowners an honest read on whether they need masonry repair or a structural engineer.
Related services
- Foundation masonry repair — full details on our brick, block, and stone foundation work.
- Tuckpointing & repointing — restoring failed mortar joints across your masonry.
- Masonry sealing / waterproofing — keeping water out of repaired foundations.
Schedule your free Glendale Heights foundation estimate
If you've spotted crumbling mortar, spalling brick, step cracks, seepage, or efflorescence on your Glendale Heights foundation, get ahead of it before another winter. Emerald Masonry LLC will inspect the foundation, tell you honestly what it needs, and put it in writing at no cost.
Call (708) 288-1696 or email emeraldmasonryil@gmail.com for your free on-site estimate. Emerald Masonry LLC · 7156 W. 126th St. Suite 136, Palos Heights, IL 60464 · https://emeraldmasonryil.com.
Ready to get started?
Free on-site estimates for commercial and large-scale projects.
Frequently Asked Questions
What is foundation masonry repair versus structural foundation repair?
Foundation masonry repair restores the brick, block, or stone that makes up the foundation wall — repointing failed mortar joints, rebuilding crumbled courses, parging the surface, and sealing cracks. It is not structural underpinning. If your foundation is actively settling, bowing, or shifting, that calls for a licensed structural engineer, and we'll tell you honestly when we see those signs.
How do I know if my Glendale Heights foundation needs masonry repair?
Watch for crumbling or missing mortar near grade, spalling or cracked foundation brick and block, step cracks running through the joints, water seepage into the basement, and white efflorescence on the wall. Any of these means water is getting into the masonry, and in Glendale Heights' clay soils that damage accelerates with each freeze-thaw cycle.
What does foundation masonry repair cost in Glendale Heights?
There's no flat price — cost depends on how many courses need rebuilding, the linear feet of repointing, the extent of parging, access, and whether waterproofing or sealing is added. We come out, look at the actual foundation, and give you a free written estimate with no obligation. Call (708) 288-1696 to schedule.
Do you repair both brick and concrete block foundations?
Yes. Many Glendale Heights homes from the 1970s through the 1990s have block or brick-faced foundations, and we repair both — repointing joints, replacing spalled units, parging deteriorated block faces, and sealing cracks with the correct materials for each substrate.
How long does foundation masonry repair take?
Most residential foundation masonry repairs in Glendale Heights take one to a few days depending on scope. Repointing a section is quick; rebuilding multiple deteriorated courses or parging a full wall takes longer. We give you a realistic timeline as part of your free estimate.