Lintel Replacement in Evergreen Park, IL — A Village of Brick, All the Same Age

Drive Evergreen Park and count the brick. Nearly every house, on nearly every street — bungalows, Georgians, ranches and one-and-a-half-storey brick homes, built out across a remarkably compressed span of years.

That uniformity is pleasant to look at and it has one practical consequence. When a whole village goes up inside two decades with the same detailing, from the same suppliers, by the same trades, the steel above every window in it reaches the end of its service life at roughly the same time.

Lintel replacement in Evergreen Park, IL is therefore rarely a one-window conversation.

Paul Lally's Masonry Inc. is a family-owned, insured masonry contractor serving Chicago and the Chicagoland suburbs since 1988 — tuckpointing, brick repair and replacement, chimney repair and rebuilds, lintel replacement, masonry restoration, and waterproofing for residential and commercial properties. Built on Craftsmanship. Backed by Experience. Free on-site estimates — call (708) 448-8866.

Rust does not thin steel. It expands it.

A lintel is the structural member carrying the masonry above an opening. Cut a hole in a brick wall for a window, a door or a garage, and something must hold up the brick that would otherwise occupy it. On these houses that something is a steel angle iron bedded into the wall.

Steel corrodes where water and oxygen reach it, and inside a brick wall water reaches it constantly — through the joints, off the window head, out of a gutter that overflows at the same corner every autumn. As it corrodes it converts to iron oxide, which occupies several times the volume of the original metal. It cannot push down, because the frame is there. So it pushes up.

The trade calls it rust jacking, and the signature is unmistakable.

Signs of a failing lintel

• A straight horizontal crack in the mortar joint directly above a window, door or garage opening
• Rust staining bleeding down the brick beneath that joint
• The course above the opening lifted out of plane with the wall
• Cracked or displaced brick at the upper corners, sometimes stepping diagonally
• A visible steel edge flaking or delaminating in layers at the head
• On a garage, a sag or bow across the span
• Windows and doors gone out of square at the head

Our guide to failing lintels and cracked brick above windows walks the diagnosis.

Shoring: the question to ask every bidder

Here is what happens during a lintel replacement. The brick above the opening is taken down. The corroded steel is cut out. For a period, there is nothing where the structural member used to be.

Shoring is the temporary support — posts, needles, or a beam — placed beneath that masonry before anything is removed, carrying the load while the swap happens. Done properly it is unremarkable. Skipped, it is how a section of wall comes down.

So when you compare quotes, ask: how will you support the masonry above the opening while the old lintel is out? A specific answer is a good sign. A scope that never mentions it is worth a direct question before it is priced.

Check the elevation, not the crack

Because these houses were built as a cohort, so were their lintels.

Every lintel on a given wall went in during the same build, from the same unprotected steel, in the same exposure, and has been wet on the same schedule for the same seventy-odd years. They corrode together.

Which means the crack you noticed is usually the first of several — and that changes the economics substantially. Replacing three openings in one mobilisation, with staging already set, costs meaningfully less than replacing them one at a time across three years as each announces itself.

Our estimates itemise every opening on the affected elevation, with what needs doing now and what can reasonably wait. That is not upselling; it is the cheaper path, and we will say plainly which openings are not urgent.

Evergreen Park, specifically

A compact, densely platted Cook County village built out largely through the post-war decades, with the 95th Street, Western Avenue and Kedzie corridors as its commercial spine.

Three local realities shape lintel work here.

Chicago-style brick bungalows and Georgians. Solid masonry, wide front windows, and a low profile that puts the main opening squarely in the weather. These heads are frequently the first structural steel on the house to fail.

Attached and detached garages with wide single and double openings. A wide span carries far more masonry than a bedroom window, so section loss shows as visible movement sooner and worse.

Tight lots and narrow side yards. The village is platted closely, which affects access and staging on upper openings more than people expect. That gets planned at the estimate rather than discovered on the first morning — our post on working the gangway covers the access problem.

Add the Chicagoland freeze-thaw cycle — dozens of thaw-and-refreeze events a season working on wet steel — and the conditions for lintel corrosion are close to ideal.

How the work is done

1. Assess the whole elevation, not the one crack.
2. Shore the masonry above the opening before anything is removed.
3. Take down the brick above the lintel, salvaging units for reuse.
4. Cut out and remove the corroded steel.
5. Set new protected steel, sized for the span and properly bedded at both bearing ends.
6. Install flashing and a drip edge with end dams.
7. Relay the masonry, reusing salvaged units and blending replacements for size, colour and texture.
8. Repoint with matched mortar and clean down.

Materials

Correctly sized, protected steel. Mortar matched in type — Type N or Type S as the wall genuinely calls for — and matched in colour and joint profile so a repaired head does not read as a patch. Salvaged brick reused wherever sound, because nothing blends with a seventy-year-old wall like the units already in it. Flashing detailed continuous with end dams, because flashing that stops short simply drains into the wall.

Why it should not wait

A lintel is a structural member. Once the steel has lost section, the masonry above the opening is carried by something that is no longer what it was designed to be — and above an entry or a garage, that masonry sits over a route people use daily.

Deferral also grows the scope. Caught early it is a lintel, shoring and a few courses. Left five more winters it is frequently a lintel plus a considerably larger rebuilt section.

What drives the cost

Span width and number of openings. Height and access, which on a narrow lot is a real factor. How much masonry must be shored and relaid. Whether brick can be matched or must be sourced. Whether flashing is installed. Weather windows for mortar cure.

Free on-site estimate, in writing, with the openings itemised — call (708) 448-8866.

Serving Evergreen Park and the surrounding southwest suburbs

We work throughout Evergreen Park and the communities around it — Oak Lawn, Chicago Ridge, Burbank, Worth, Hometown and the Chicago city limits just north. Related services: lintel repair and replacement, brick repair, brick replacement, tuckpointing and repointing, and limestone and sill repair.

Have the wall looked at, not just the crack

Family-owned since 1988, insured, and our name is on every job.

Get a free on-site estimate — or call (708) 448-8866. Built on Craftsmanship. Backed by Experience.