Structural masonry

Lintel replacement and structural masonry repair

Some masonry problems are structural: a rusted lintel pushing brick apart over a garage door, or a mailbox or column that leans a little further every year. They need a different repair than a crack in the mortar, so we treat them separately and explain the difference.

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  • Family-owned in west Houston
  • CAI Greater Houston member
Brick being rebuilt above a garage door from scaffolding
Rebuilding the brick above the opening.

Real HPM jobs

Before and after

Photos from Houston Pro Masonry projects. Nothing here is stock or AI-generated.

Brick rebuilt above a garage opening

  1. Brick removed above a garage door opening, with scaffolding in place
    Brick above a garage opening removed.
    01
  2. Brick being rebuilt above a garage door from scaffolding
    Rebuilding the brick above the opening.
    02
  3. Finished brick wall above a garage door opening
    Finished.
    03

The brick above the opening is taken down, the work below is done, and the brick is rebuilt.

Patio-home brick wall holding an iron gate, leaning out of plumb
Before
The same brick gate column during repair, with tools at its base
During
Leaning patio-home wall holding a gate, before and during repair.

What we fix

Leaning, sinking, or split? We bring it back

Leaning columns and mailboxes

Brick columns and mailboxes that lean are excavated and brought back to plumb, or rebuilt on a proper footing.

Give us a call: (281) 915-8605Free estimate. Or send photos with the form.

Loose or leaning walls

Walls that have pulled away from the house or lean out of plumb are reinforced back to the frame or rebuilt.

Give us a call: (281) 915-8605Free estimate. Or send photos with the form.

Leaning monuments

Entry monuments and signs that lean or settle are straightened and supported, or rebuilt to match.

Give us a call: (281) 915-8605Free estimate. Or send photos with the form.

Sinking, leaning, or split in half

When a column, mailbox, or wall sinks, leans, or cracks in two, the footing is usually the cause. We fix the footing, not just the brick.

Give us a call: (281) 915-8605Free estimate. Or send photos with the form.

Movement in brick walls

Growing cracks and gaps that open and close with the seasons show the wall is moving. We find why and fix it.

Give us a call: (281) 915-8605Free estimate. Or send photos with the form.

Rusted lintels

Cracks above windows and garage doors? See our lintel replacement page.

Give us a call: (281) 915-8605Free estimate. Or send photos with the form.

Signs

What you might be seeing

  • Cracks starting at the corners of windows, doors, or garage openings
  • Rust staining, a bowed steel angle, or a sagging line of brick above a garage door
  • A wall that feels loose or has pulled away from the house, often after foundation repair
  • A mailbox, column, or wall leaning out of plumb, or an iron gate that no longer closes
  • Gaps opening where a wall meets a column or the house
  • A broken-off corner of the slab under the brick, or a rusty cable end showing at the slab edge

Assessment first

What we check before we quote

  • How far the masonry has moved, and whether it still seems to be moving
  • The condition of the steel above the opening
  • The footing and the soil at the base
  • Whether straightening or rebuilding makes more sense

Photos help us give you a better first answer, but the cause isn’t always visible in a photo. When it matters, we look in person before quoting.

The work

The structural repairs, and how we do them

  1. Lintel replacement

    Steel lintels carry the brick above windows, doors, and garage openings. When one rusts, the steel expands and pushes on the brick; garage lintels also sag over time from the weight above them or because they were never tied to the frame. We remove the brick above the opening, take out the old lintel, treat the new lintel with two coats of Rust-Oleum, reinforce it to the frame of the home, clean the original bricks for reuse, and lay them back with mortar matched to the wall.

  2. Loose walls and rusted brick ties

    A brick wall can work loose when its brick ties rust through, or when the house settles or a foundation repair shifts the slab and pops the wall out of place. We reinforce the wall back to the frame so it is secure again, then repair the cracks and joints the movement opened.

  3. Leaning mailboxes, columns, and walls

    Freestanding masonry often leans because it sits on a shallow footing over clay soil that shrinks and swells. Depending on what we find, we excavate around the base and bring the masonry back to plumb, level the wall footing with piers, or, for free-floating walls that rest on columns, repair the leaning or sinking columns. Some leaning structures are better rebuilt than straightened, and we explain which makes sense.

  4. Gates that won’t open or close

    When an iron gate binds, the cause is usually the masonry it hangs on: a wall, column, or pony wall that has leaned or sunk. We repair the masonry, then adjust the gate so it swings and latches again.

  5. Foundation corner pops and cable ends

    A corner pop is a piece of the slab corner that breaks away under the brick. Depending on the damage, we resurface it or rebuild the corner with new rebar for reinforcement. Exposed post-tension cable ends rust, expand, and crack the concrete around them; we treat the steel with Rust-Oleum and resurface the area to stop further damage.

On the job

Case studies

Projects in detail

Finished brick wall above a garage door opening
Area
Brick above a garage opening
Work
Removal and rebuild
Location
Houston area

Brick rebuilt above a garage opening

The brick above a garage door was taken down and rebuilt from scaffolding.

Read the project

Questions

Frequently asked

Why is my brick mailbox leaning?

Usually because it sits on a shallow footing. Houston’s clay soil shrinks and swells with moisture, and the weight of the brick makes one side settle. Depending on its condition, we excavate, bring it back to plumb and support it, or rebuild it on a proper footing.

What is a lintel, and why does it fail?

It’s the steel angle that carries the brick over a window, door, or garage opening. Over time moisture rusts the steel. Rust expands, which pushes on the brick and cracks the mortar around the opening.

Do you lift or level house foundations?

No. Our leveling work is for freestanding masonry such as mailboxes, columns, and walls. For the house foundation, you’ll want a foundation repair company.

Are corner pops serious?

Often they’re cosmetic, caused by the brick and slab moving at different rates. The concern is moisture reaching the steel in the slab edge. Resurfacing seals the area. It doesn’t fix foundation movement, so if you see other signs of movement, have the foundation evaluated.

Do you handle permits?

We coordinate permits and inspections when the project and jurisdiction require them.

Related

Mason on a scaffold laying brick around a window opening

Brick & mortar

Brick repair & mortar

Cracks, crumbling mortar, loose or broken brick, and damaged sections, repaired with mortar custom-matched to your home.

See how we handle it

Brick screening wall with a cap along a property line

Walls & rebuilds

Privacy & CMU walls

Brick privacy and screening walls repaired or rebuilt, and new CMU block walls on new footings.

See how we handle it

Freshly poured concrete driveway behind safety cones and caution tape

Concrete

Concrete pour & repair

Driveways, walkways, patios, and slabs, demolished, hauled off, formed, and repoured.

See how we handle it

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