
Chimney Crown Repair
A cracked or crumbling chimney crown lets water pour straight into your flue and chimney structure. We rebuild and reseal crowns so rain and snowmelt run off instead of soaking into the brick below.

If your chimney has a cracked crown, spalling brick, or crumbling mortar above the roofline, you're looking at one of the most common repair calls in the city. Washington DC's freeze-thaw winters push water into every hairline crack, and when it refreezes, it expands and forces bricks and joints apart—turning small chimney damage into a serious structural problem fast.
As experienced chimney repair contractors in Washington DC, The Brick Bros handles every stage of the fix—rebuilding damaged crowns, repointing the mortar joints above your roofline, replacing spalled or missing brick, and completing partial or full rebuilds when the structure has gone too far to patch. We've restored historic chimneys in Georgetown and Capitol Hill, and we always check the flashing while we're up there, since a hidden leak there is often the real cause of water damage inside your home.
Whether you're in Cleveland Park, Capitol Hill, or anywhere else in DC or the Maryland suburbs, don't wait for a small crack to become a collapsed crown or a leaning stack. Contact The Brick Bros today for a free inspection and quote.

A cracked or crumbling chimney crown lets water pour straight into your flue and chimney structure. We rebuild and reseal crowns so rain and snowmelt run off instead of soaking into the brick below.

Mortar joints above the roofline take the worst beating from DC's freeze-thaw cycles. We grind out failing mortar and repoint it to match your existing brick, sealing out water and stopping further erosion.

Spalling, cracked, or missing bricks weaken your chimney and let moisture work its way deeper into the structure. We remove and replace damaged brick, matching color and size for a seamless repair.

When damage goes beyond repointing and brick swaps, a rebuild is the safer fix. We reconstruct chimneys from the roofline up, or from the foundation, matching the look of your existing home.

Most chimney leaks start where the flashing meets the roof, not the chimney itself. We inspect and reseal or replace worn flashing to keep water out of your attic, ceilings, and walls.

A leaning or separating chimney is a safety concern, not just a cosmetic one. We diagnose the cause, shore up the structure, and rebuild the affected sections so your chimney stands straight and secure.
Look for cracks, chipped edges, or pieces of concrete near your fireplace or on the roof. Water stains on the ceiling near the chimney are another red flag. If you spot any of these signs, especially after a DC winter, it's worth getting a free inspection before the damage spreads.
Washington DC swings between freezing nights and warmer days all winter long. Water that seeps into mortar joints and brick freezes, expands, and cracks the material, then thaws and repeats the cycle. Over a few seasons, that constant freeze-thaw movement turns small cracks into serious structural problems.
In many cases, yes. Most chimney damage we see in DC homes can be fixed with crown repair, repointing, or replacing a section of brick, which costs far less than a rebuild. We only recommend a full rebuild when the structure is too unstable to patch safely.
Talk to a local DC masonry expert about your project — no pressure, no obligation.