Tuckpointing in Clarendon Hills, IL — Historic Brick Care

Walk the tree-lined blocks around the Clarendon Hills depot and you are looking at some of the most characterful brick in DuPage County — Tudors with steep gables, brick Georgians, and story-and-a-half homes that have stood since the 1910s and 1920s. That brick is beautiful, and it is also soft. When the mortar between those old bricks starts to crumble, the wrong repair can do more damage than the weather ever would.

Paul Lally's Masonry provides tuckpointing in Clarendon Hills, IL — grinding out failed mortar joints and repointing with softer, color- and profile-matched mortar so century brick keeps shedding water without spalling. We are family-owned and have served Chicagoland since 1988. For a free on-site estimate, call (708) 448-8866.

Why old Clarendon Hills brick needs a gentler hand

Brick walls are not held together by the brick — they are held together by the mortar joints. Mortar is meant to be the sacrificial, weather-facing part of the wall: it wears so the brick doesn't. On the older homes near downtown Clarendon Hills, that mortar was originally a soft, lime-rich mix, and the brick fired a century ago is softer than anything made today.

That single fact changes everything about the repair. The mortar must always be softer than the brick. Pack a hard modern cement mortar against soft historic brick and the wall can no longer flex; the brick — not the joint — absorbs the stress of every freeze and thaw, and the face pops off. A proper repointing on a Clarendon Hills Tudor uses a softer, lime-rich mortar tuned to the brick, so the joint stays sacrificial the way the original builders intended.

Signs your home is ready for tuckpointing

Most homeowners can spot the early warning signs from the ground:

• Mortar you can scratch out with a key, screwdriver, or fingernail
• Receding joints where the mortar sits below the face of the brick
• Hairline cracks running along the mortar lines
• Sandy mortar dust collecting on sills, ledges, or at the base of the wall
• White, chalky efflorescence on the brick — water is moving through the wall
• Crumbling chimney joints visible from the yard

On Clarendon Hills' older Tudors and Georgians, the weather-facing south and west walls and the chimney almost always fail first, because those surfaces take the most sun, wind-driven rain, and freeze-thaw cycling.

The DuPage County freeze-thaw problem

Chicagoland masonry lives through dozens of freeze-thaw cycles every winter, and here that is the whole story of why joints fail:

1. A cracked or receding joint lets water seep into the wall.
2. That water freezes and expands.
3. The expansion pushes the joint and brick apart from the inside.
4. It thaws, more water gets in, and the cycle repeats — sometimes several times in a week.

Each cycle widens the joint a little more, until the water saturates the brick itself and the next freeze pops the outer face off. On soft century brick that spalling is especially unforgiving, because matching a hundred-year-old brick is far harder than matching mortar. Repointing the joints before the brick fails is the single cheapest thing an owner of an older Clarendon Hills home can do.

How we repoint older masonry

A cut-rate quote often means smearing new mortar over the face of the old joints without removing anything — a skim job that looks clean for a season, then peels off. Here is how a proper repair is done:

1. Rake the joints to depth — carefully, by hand where the brick is soft, cutting failed mortar to roughly twice the joint width to reach sound material.
2. Clean the joints so fresh mortar bonds to brick, not to dust and grit.
3. Mix matched mortar — softer and lime-rich for historic brick, tuned to the original color and sand.
4. Pack and tool the joints to match the existing profile so the repair disappears into the wall.
5. Cure and clean down so the wall sheds water and looks original.

Matching a century of character

On a Clarendon Hills Tudor, matching is not just color — it is the joint profile and the mortar strength. We match:

• Color and sand texture so the new joints read the same as the old
• Joint profile — concave, V, struck, or flush — tooled to the original
• Mortar type — a softer, lime-rich mix for soft historic brick; a harder Type N or S only where newer, harder brick or structural conditions call for it

That care is exactly what separates a repair that lasts decades from a patch that stands out and fails.

Paul Lally's Masonry is a family-owned, licensed and 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.

Part of caring for an older home

Tuckpointing rarely lives alone on a century home. If brick has already begun to flake, you will also want brick repair. If the chimney joints are open, our tuckpointing and repointing service covers the mortar while our chimney work addresses crown and flashing. Homeowners in neighboring towns lean on the same craftsmanship — see our tuckpointing in Downers Grove for how we approach older brick just up the line.

Why Clarendon Hills homeowners call Paul Lally's Masonry

We have repointed Chicagoland brick since 1988, and the family name is on every job — no upsell, no skim work, no disappearing after the deposit. On a soft-brick Clarendon Hills home, that matters more than anywhere: we grind to depth by hand where we must, and we mix mortar softer than your brick so the wall lasts. Built on Craftsmanship. Backed by Experience.

If the mortar on your Clarendon Hills home is crumbling, don't wait for the brick to follow it. Request a free on-site estimate or call (708) 448-8866 — and protect the character brick you already own.