Close-up of freeze-thaw spalling brick on a St. Paul chimney

St. Paul’s housing stock spans nearly a century and a half, and that variety shows up directly in the repair calls we get. In Cathedral Hill and along Summit Avenue, chimneys are often tall, multi-flue masonry structures that have weathered well over a hundred Minnesota winters. By the time we’re called out, it’s common to find deteriorated mortar joints running the height of the stack, a cracked or failing crown letting snowmelt into the flue, and sometimes spalling brick where repeated freeze-thaw cycles have worked a piece of brick face loose. These chimneys usually need real masonry work — full tuckpointing across multiple courses, a crown rebuild, and occasionally targeted brick replacement — not a quick patch.

Drive a few minutes over to Highland Bridge or the newer infill going up around Highland Park, and the picture changes completely. These neighborhoods have seen heavy new construction over the past several years, and the chimneys we service there are usually much younger. The damage we find tends to be narrower in scope: flashing that let an ice dam force water underneath it at the roofline, a damper that’s started to stick, or a cap that needs resetting after a hard winter. It’s rare for a chimney this age to need structural masonry repair, so treating every St. Paul job like it needs a full rebuild would mean overcharging homeowners in these newer builds for work they don’t need.

Because the right scope of work in St. Paul swings so widely from one part of town to another, we never quote a repair sight-unseen. Every visit starts with a full inspection of the actual chimney in front of us, followed by a written, flat-fee estimate before any work begins — whether that turns out to be a two-hour flashing reseal in Highland Bridge or a full day of tuckpointing on a Summit Avenue landmark.

Common Repairs We Handle in St. Paul

  • Tuckpointing — repacking deteriorated mortar joints on older masonry chimneys in Cathedral Hill and along Summit Avenue.
  • Crown Repair — sealing or rebuilding cracked concrete crowns on chimneys that have weathered decades of Minnesota freeze-thaw cycles.
  • Flashing Repair — the most common fix after an ice dam forces water under the shingles on newer Highland Bridge homes.
  • Damper Repair — freeing up stuck dampers and resealing frames on chimneys of any age.
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FAQs

Every job starts with an on-site inspection, because St. Paul chimneys vary so much block to block. We don’t assume a Cathedral Hill Victorian needs a full tuckpointing job or that a Highland Bridge new build only needs a flashing fix — we look at the actual damage first and quote what we find.

It depends on the scope. An ice-dam flashing reseal or damper repair on a newer St. Paul home is often done in a few hours. Tuckpointing or crown work on an older, larger chimney along Summit Avenue can take a full day depending on how much of the stack needs attention.