Chimney leak repair in Connecticut

Water in the fireplace. A stain on the ceiling near the chimney. A drip that only shows up after rain. Every chimney leak has one real source — and the repair only works if that's the part that gets fixed.

We don't sell "waterproofing" for every wet chimney. We find where the water is actually getting in — cap, crown, flashing, mortar, masonry, or the flue — photograph it, and put the fix in writing.

$149 assessment, credited toward the repair if you proceed · A person confirms every request

Licensed & insured — Connecticut Photo-documented findings Written scope before work starts
$149 leak assessment via inspection Credited toward the repair if you proceed — the fix is scoped in writing after we find the actual source

Six sources. Usually one is yours.

A chimney is a column of masonry sticking through the roof — there are only so many places for water to get in. The assessment checks each one and shows you which it is.

01
Cap — missing, rusted, or undersizedAn open or damaged cap lets rain fall straight down the flue. It shows up as water in the firebox, a wet smoke shelf, or a musty smell after storms. Often the simplest fix on this list.
02
Crown — cracked or deterioratedThe concrete slab at the top sheds water away from the flue. When it cracks, water runs down between the flue tiles and the brick — which is why "leak after rain" so often traces to the crown.
03
Flashing — separated, rusted, or badly sealedFlashing is the metal that laps the roof onto the chimney. When it lifts or the sealant fails, water follows the chimney down into the attic. Classic sign: a ceiling stain next to the chimney, not under it.
04
Mortar joints — recessed or crumblingMortar weathers faster than brick. Open joints wick water into the chimney every time it rains, and freeze-thaw winters make them worse each year. Repointing is the repair, not sealer.
05
Masonry absorptionBrick itself can soak up water through its face when it's old, soft, or the joints are sound but the surface isn't. This is the one case where waterproofing is the right answer — after the other five are ruled out.
06
Condensation or a flue problemNot every "leak" is rain. A furnace or water-heater flue that's oversized or unlined can condense moisture inside the chimney and stain walls from within. It looks like a leak and needs a different fix.

We sell the diagnosis, not the sealant

Chimney leaks get misdiagnosed constantly, because the easiest thing to sell is a coat of water repellent. Repellent doesn't fix a crown, a cap, or flashing — the water keeps coming and the homeowner pays twice.

Our assessment is built to find the cause first. If it's the crown, you get a crown repair scope. If it's flashing, you get flashing. If it's genuinely the brick, then — and only then — waterproofing goes on the list.

Roof-level look at cap, crown, and flashingWhere most leaks start — inspected up close, not from the driveway
Exterior masonry and mortar jointsOpen joints, spalled brick, staining patterns that tell you the path the water takes
Inside: firebox, smoke shelf, damper, and accessible flueWater in the fireplace has a different cause than water on the ceiling
Photos of the entry point + a written scopeYou see the actual cause and the fix, with pricing, before any work

What you're seeing, and what it usually means

"Usually" is the honest word. The assessment confirms which one it actually is.

Water pooling in the fireboxRain coming straight down the flue, or condensation from a heating-appliance flue.
Cap / flue
Ceiling or wall stain beside the chimneyWater is getting past the roof-to-chimney joint and following the masonry down.
Flashing
Leak that appears only after heavy rainWater entering from above and finding its way between the flue and the brick.
Crown / cap
Dripping sound in the chimney, or a musty smellWater sitting on the smoke shelf behind the damper.
Cap / crown
White staining (efflorescence) on the brickMinerals left behind as water moves through the masonry and evaporates.
Mortar / masonry
Rust streaks running down from the topA corroding cap or chase cover shedding rust with the rain.
Cap / chase cover
Damp chimney wall in the basement or an upstairs closetCan be condensation from an oil or gas flue rather than rain.
Flue / condensation

From "there's water" to a fixed chimney

Step 01

Tell us what you're seeing

Book online or call. If the leak is active, say so — we'll tell you honestly what's possible on timing.

Step 02

Assess on site — roof, exterior, inside

We look at the actual chimney, top to firebox, and trace the water path rather than guessing from a symptom.

Step 03

Photos and the cause, in plain English

You see the entry point. If two things are wrong, you'll know which one is causing the leak and which can wait.

Step 04

Written scope, then your approval

The repair — cap, crown, flashing, repointing, or waterproofing if it's genuinely the brick — goes on paper with pricing before anything starts.

Step 05

The repair, and proof it's done

The work happens as scoped, and you see the finished result the same way you saw the problem.

Chimney leak questions

Why does my chimney only leak when it rains? +

Rain-only leaks usually mean water is entering from above — a cracked crown, a missing or damaged cap, or flashing that has separated from the roof. Wind direction and how hard it rains change which one shows up. The assessment looks at all three, plus the masonry itself, and photographs the actual entry point.

Do I need my chimney waterproofed? +

Not necessarily. Waterproofing treats brick that is absorbing water through its face. It does nothing for a cracked crown, a bad cap, or failed flashing — and many leaks are one of those. We recommend waterproofing only when the assessment shows the masonry itself is the source.

What does the leak assessment cost? +

The assessment is done as a $149 inspection, credited toward the repair if you proceed. You get photos of what we found, the cause in plain English, and a written scope with pricing before any work starts.

Can water in the fireplace be a chimney problem? +

Yes. Water pooling in the firebox or dripping through the damper almost always comes down the flue — a missing cap, a cracked crown, or an open flue that catches rain. It can also be condensation from a furnace or water-heater flue. The assessment establishes which.

How soon can you look at a leak? +

Book online for the earliest date shown in the scheduler, or call — for an active leak we will tell you honestly what is possible. Every request is confirmed by a person before the visit.

Find out where the water is really coming from.

A $149 assessment that finds the cause, photographs it, and puts the right repair in writing — credited toward the work if you proceed.

Call nowBook a Leak Assessment