
Des Moines winters are hard on chimneys. Cracked mortar, failing crowns, and deteriorating liners are safety issues — not just cosmetic problems. We fix what is broken before the next freeze makes it worse.

Chimney repair in Des Moines restores cracked mortar joints, failed crowns, deteriorating liners, and damaged caps that let water in — most single-story jobs take one day, while liner replacement or above-roofline rebuilds take two to four days. The chimney does more than carry smoke out: it creates a sealed path that pulls combustion gases safely away from your living space. When any part of that path breaks down, the safety risk goes up before you ever notice a cosmetic problem.
Des Moines averages more than 100 freeze-thaw cycles per year — every time water trapped in a small crack freezes, it expands and forces the crack wider. By the time most homeowners notice a problem, the damage is already several winters deep. The most common repair we make is tuckpointing: removing crumbling mortar and packing in fresh material to stop water from getting inside the chimney structure. If your fireplace has not been used in years, see our fireplace installation page for full system replacement options.
Chalky white streaks on the exterior are a sign water is moving through the masonry and carrying minerals to the surface. In Des Moines this often appears after the spring thaw. By the time you can see it from the ground, the interior damage is usually worse.
Healthy mortar sits flush and looks solid. If it looks recessed, crumbling at the edges, or has gaps, water is getting in with every rain. Des Moines winters will turn those gaps into serious structural damage within a few seasons.
Small chunks of tile or gritty debris at the bottom of your firebox means the liner inside the chimney is cracking or deteriorating. A damaged liner is a fire safety issue. Do not use the fireplace again until a professional evaluates it.
Staining on the ceiling or wall behind the fireplace means water is getting past the flashing or through the chimney structure. After a major Des Moines rainstorm or snowmelt, check these areas. Catching a flashing failure early is a much cheaper fix.
We handle the full range of chimney repairs — from simple crown sealing to full above-roofline rebuilds. Before recommending anything, we inspect the exterior from the ground and from the roof, look inside the firebox, and use a camera to check the interior flue when needed. You see exactly what is damaged before we quote a single line item. Our tuckpointing work is one of the most common repairs we complete on Des Moines chimneys — removing deteriorated mortar and packing in fresh material so water no longer has a path inside the chimney structure.
For chimneys that need structural rebuilding above the roofline, or homes that converted to gas inserts and now need a properly sized liner, we handle the permits and city inspection coordination. The Chimney Safety Institute of America recommends annual inspections for actively used chimneys — something we can schedule alongside any repair visit.
Suited for chimneys with crumbling, recessed, or missing mortar joints at any point on the structure.
Best for chimneys where the concrete slab at the top has cracked and is letting water down into the structure.
Ideal when the metal cover over the flue is damaged, missing, or undersized for the opening.
Necessary when the clay tile or existing liner has cracked or collapsed and is no longer safe to use.
Appropriate when water is entering where the chimney meets the roof rather than through the masonry itself.
For chimneys where the brickwork above the roof has deteriorated past the point where patching is practical.
Des Moines has a large share of homes built before 1970, particularly in neighborhoods like Beaverdale, Sherman Hill, and the Drake area. Chimneys from that era were built with materials that have a natural lifespan — and many are now past it. If your home is more than 50 years old and the chimney has never been inspected or repaired, the mortar joints and liner almost certainly need attention. Iowa's terrain also means chimneys face sustained wind exposure that accelerates deterioration at the crown and cap — wind-driven rain pushes water into mortar joints at angles that gravity alone would not.
We serve homeowners throughout the metro, including Altoona and Johnston, where older housing stock and newer construction alike face the same seasonal pressures. The best time to schedule chimney work in Des Moines is late summer or early fall — before heating season, before contractors are fully booked, and while mortar can still cure properly before the first freeze.
We ask about your home's age, when the chimney was last inspected, and what you have noticed. We respond within 1 business day and schedule a free inspection visit — no price quote until we have seen the chimney in person.
We examine the chimney from the ground, from the roof if needed, and inside the firebox. We may run a camera through the flue. You see photos of any damage before we describe what needs to be repaired and why.
You receive a written estimate that breaks down each repair. If the work is structural, we confirm whether a permit is needed and handle pulling it. Nothing starts until you have approved the quote in writing.
Most repairs take one to two days. Fresh mortar needs 24 to 48 hours to cure before you use the fireplace. We clean up the work area, walk you through what was done, and coordinate any required city inspection.
We respond within 1 business day. There is no obligation after the estimate. After you submit, someone from our office will call to schedule a free on-site inspection — we look at the chimney, show you what we find, and give you a written quote before we leave.
(515) 724-6905Des Moines averages more than 100 freeze-thaw cycles annually. We match mortar type and texture to the existing chimney so the repair expands and contracts at the same rate as your brick — rather than cracking away from it after one winter.
Structural chimney work in Des Moines requires a city permit. We pull it, coordinate the city inspection, and give you documentation you can keep with the property. You never have to navigate permit paperwork on your own.
Chimneys in Beaverdale, Sherman Hill, and Drake-area homes have character worth preserving. We match mortar color and texture carefully so the repair blends in rather than standing out as a visible patch.
Before we sign off on any repair, we verify the liner, the crown, and the flashing are all doing their jobs. A chimney that looks fine from outside can still have an unsafe liner — we do not skip that step.
Chimney repair is one of those jobs where the difference between a contractor who knows Des Moines winters and one who does not shows up within the first heating season. We have been doing this work in this climate long enough to know what holds and what does not.
If your chimney repair revealed a firebox that needs updating, we install new masonry fireplace systems from the ground up.
Learn moreCrumbling mortar joints on your chimney are addressed through tuckpointing — the same process protects your brick walls, steps, and pillars too.
Learn moreFall books up fast in Des Moines — getting your chimney evaluated now means you have time to schedule repairs before heating season, not during it.