Front Step Repair or Rebuild? How to Tell Which You Need

Front step repair or rebuild comes down to one question: is the problem in the surface, or underneath it? If the mortar joints are worn but the brick or stone is firm and nothing moves, the steps can usually be repaired by repointing or resetting a loose tread. If several treads rock or tilt, the side walls are spreading, or the same crack keeps coming back, the support under the steps has failed, and rebuilding is usually the better use of money.

Here is how to read the clues on brick and stone steps, what each kind of repair involves, how new front steps are built, and when to rebuild instead.

The quick guide

• Repoint when mortar is cracked or recessed but every brick and stone is firm and in line.
• Reset when one tread or cap stone rocks, and the masonry around it is solid.
• Rebuild when movement crosses several steps, the landing has dropped, side walls lean, or earlier repairs keep failing in the same place.

If a step moves underfoot or pieces are falling off, keep people off that part until it is fixed. A loose tread is a fall waiting to happen.

Reading the clues on brick and stone steps

• Joints: mortar that is sandy, cracked or missing in spots, while the units around it are tight.
• Units: a cracked brick, a stone tread flaking in layers, or a broken front edge.
• Support: several treads tipping the same way, a gap opening between the steps and the house, or a landing that slopes toward the door.
• Water: puddles on a tread, a downspout emptying beside the steps, or damage worst on the side that stays wet.

Water and Massachusetts winters are behind most of it. Water gets into joints and under treads, freezes, expands and pushes things apart. De-icing salt speeds it up. A repair that ignores where the water comes from tends to fail again.

Repairing brick steps: repointing

Repointing removes worn mortar to a sound depth and packs in new mortar. It is the right repair when the bricks are still solid and the step isn't moving. The National Park Service's guidance on repointing makes two points that apply to front steps as much as old buildings: fix the cause of the damage first, and use a mortar that is compatible with the existing masonry, no harder than the brick it holds (Preservation Brief 2). Too-hard mortar shifts the damage into the brick itself. Our brick repointing guide and our post on brick masonry repair explain the work in more detail.

Stone step repair: resetting a tread

A granite or bluestone tread that rocks can often be lifted, its old bedding cleaned out, and set again on a new mortar bed. The tread is fine; what failed is what holds it. Before resetting, check what is under it. If the concrete or block core below has crumbled or settled, a reset only lasts until the next winter. Resetting one tread also has to keep every step the same height, so it doesn't become a trip hazard.

When rebuilding the front steps is the right call

Rebuild when the movement is bigger than one tread: several steps tilting, side walls pushing out, the landing pulling away from the house, or patches that have been redone more than once. A rebuild may cover only the failed section, or the whole stair down to a new footing. A good proposal explains what will be removed, what can be reused (granite treads often can), how the base and drainage will be corrected, and how new mortar will be matched.

How new brick or stone steps are built

1. Footing. Set below frost, so the steps don't heave in winter. The building department confirms the depth that applies.
2. Core. Concrete or concrete block builds the shape of the steps.
3. Face. Brick or stone veneer covers the risers and sides. Our post on stone veneer installation covers veneer.
4. Treads and landing. Granite, bluestone or brick, pitched slightly so water runs off the front.
5. Even rise and run. Every riser the same height and every tread the same depth. The building code sets the limits.
6. Railings where the code calls for them, anchored into solid masonry.

If the work changes the size of the steps, the railings or the landing, check with your local building department about permits. Massachusetts uses the tenth edition of the state building code, 780 CMR (Mass.gov), and which parts apply depends on the house and the scope.

Choosing materials for stone steps

• Granite treads: very durable and hard to damage. A thermal (flamed) finish gives better grip in wet weather.
• Bluestone treads: a classic New England look. Natural cleft bluestone can flake in layers over the years, especially where salt is used.
• Brick: traditional on older homes. The joints need care and occasional repointing.
• Stone veneer risers with granite treads: a common mix that pairs a natural stone look with a durable walking surface.

Tying the steps into the walkway

Steps and the walkway in front of them work as one. The walk should meet the bottom step at the right height and pitch water away from the steps, not toward them. A landing at the bottom of a long run gives a safe place to stop. See our guide to drainage for walkways and patios and our walkway projects.

When to call a mason

Call when anything moves, when cracks cross more than one step, or when the same spot has been patched before. Gerrior builds and rebuilds brick and stone front steps, repoints and resets treads, and fixes the drainage around them. Owner Joseph Gerrior oversees each job, and estimates are free. See our masonry services and stairs and steps projects. One Arlington customer wrote:

"They rebuilt my brick and blue stone front stairs last fall; the work is beautiful, the price was exactly as quoted, started and ended on time, and the masons were a pleasure to have around. What I appreciated most, though, was that the owner took time to walk me through several options including materials and design, and clearly considered the usage of the stairs in his recommendation…" Dan, Arlington, MA

Common questions

Can crumbling brick steps be repaired?

If the bricks are sound and only the mortar is failing, yes. If bricks are breaking apart or the steps are moving, rebuilding is usually better.

Is it cheaper to repair or rebuild front steps?

A repair costs less up front. A repair that fails after one winter costs more over time. The right answer depends on what is underneath.

Granite or bluestone treads?

Granite is tougher and handles salt better. Bluestone has a softer, traditional look and needs a little more care.

Can front steps be repaired in winter?

Mortar work needs protection from freezing while it cures. Our post on cold-weather masonry repair explains when work can go ahead.

If your front steps are loose, cracked or crumbling, we can look at what is moving and why, and explain whether a repair or a rebuild fits. Gerrior Masonry & Landscape Construction Corp. is a family-owned company in Woburn, MA, with over 30 years in masonry and drainage work. We are fully insured, our work is guaranteed, and estimates are free. Call (781) 933-4157 or request a free estimate.