Flashing, Chimney & Skylight Repair in Sioux Falls, SD

Flashing, Chimney & Skylight Repair Sioux Falls

Flashing, Chimney & Skylight Repair in Sioux Falls: Where Plains Weather Finds the Weak Point

Sioux Falls sits on the open northern plains along the Big Sioux River, and the roofs here take a beating that most of the country never sees. Blizzards stack heavy snow on low-slope porches in the Cathedral district, ice dams back water up under the flashing on 1910s Craftsman bungalows around McKennan Park, and spring hail hammers the chimney crickets on post-war ranches across the east side. When water gets past the metal, it almost always enters at a penetration, not through the panel field.

That is why Flashing, Chimney & Skylight Repair in Sioux Falls is the work we get called for most after a hard freeze or a hail event. We bend custom flashing in-house for a precise watertight fit, and we repair the details that fail first: chimney counterflashing, step flashing at sidewalls, skylight curbs, and valley metal. If you are chasing a leak, start with our metal roof leak repair page, because a wet ceiling stain is rarely where the water actually enters.

Why Flashing and Chimney Details Fail First in Sioux Falls

The failure mode that dominates here is ice damming, not rain. Heat escaping an attic melts snow on the upper roof, the meltwater refreezes at the cold eave and behind the chimney, and liquid water is forced sideways under flashing that was never lapped correctly. Add the May 2022 derecho wind and the September 2019 tornadoes, and you get lifted counterflashing and cracked sealant across Minnehaha County.

Ice dams push meltwater under chimney flashing on Victorian and Queen Anne homes in the All Saints and Cathedral districts.
Freeze-thaw cycles open the sealant joints around skylight curbs on 1990s and 2000s two-story homes in southwest Sioux Falls.
Hail dents and splits the step flashing where dormers meet the main roof on Craftsman foursquares near Pettigrew Heights.
Plains wind lifts apron flashing on farmhouses, red barns, and machine sheds out in Lincoln and Moody counties.
Snow load crushes the low-slope valley metal on porches and additions, which lets water track along the valley instead of into the gutter.

Every one of these failures starts small and shows up as a stain on a ceiling, a rusted nail head, or a curl of caulk that has let go.

Key info: On a pink Sioux quartzite chimney in the Cathedral district, the flashing has to be cut and bent to follow the stone, not forced flat against it. We fabricate that piece on the truck, not from a catalog.

If you want to see how the city handles roofing permits before work starts, check the City of Sioux Falls building services pages, then call us at (605) 501-5034.

How We Repair Flashing, Chimneys, and Skylights on a Sioux Falls Roof

We start by finding the actual entry point, not the stain. On a standing seam or exposed-fastener roof, water can travel ten feet along a pan or a purlin before it shows up inside, so we open the detail, check the underlayment, and trace the path before we cut a single piece of metal.

We inspect the chimney, skylight, valley, and sidewall details and photograph each one for your file.
We remove failed sealant, rusted fasteners, and any flashing that has lost its lap.
We measure and bend new flashing on site to match the panel profile and the masonry.
We install with proper laps, backer, and fasteners rated for wind and freeze-thaw.
We water-test the detail and re-check the attic side before we close out the job.

That sequence matters most on the older housing stock, where a repair has to fit a roof that was never perfectly square to begin with.

Key info: A homeowner in Brandon had water running down the inside of a brick chimney every March. The counterflashing had been nailed through the top edge, so ice sheared it loose. We re-bent a two-piece counterflashing with a proper reglet cut and stopped the leak without touching the panels. See our Brandon service page for the local details.

Repair Approaches We Use on Sioux Falls Metal Roofs

Approach	Description	Best for
Custom-bent counterflashing	Two-piece metal bent on site to fit the masonry and the panel profile.	Brick and quartzite chimneys on older Sioux Falls homes
Skylight curb rebuild	New curb flashing, underlayment, and sealant tied into the panel field.	Leaking skylights on 1990s and newer two-story homes
Step and apron flashing replacement	Lapped step flashing at sidewalls and dormers with new fasteners.	Dormers and additions on Craftsman and ranch homes
Valley metal replacement	New W-valley or open valley metal tied into the panels above and below.	Snow-loaded valleys and porches across the east side
Sealant and fastener refresh	Remove failed caulk, re-seal joints, replace rusted screws at details.	Small active leaks caught early, especially after hail

Flashing, Chimney & Skylight Repair Cost in Sioux Falls: What to Expect

Most flashing repairs here start around $600, and that figure covers a single detail such as a chimney counterflashing or a skylight curb on an accessible roof. The price climbs with the number of penetrations, the pitch, and whether we have to remove panels to reach the underlayment. A full chimney re-flash with custom-bent metal on a tall quartzite stack runs higher than a simple sealant refresh.

Two things drive the number more than anything else: access and how much damage the ice dam already did. A ranch in Hartford with a walkable roof and one skylight is a different job from a steep Victorian in the Cathedral district where we need fall protection and careful masonry work. Get two or three estimates, ask each contractor to show you the detail they plan to build, and compare the scope line by line. Our full pricing overview lays out how we build an estimate.

Hiring a Metal Roofing Contractor Near Sioux Falls: What to Check

You want a contractor who works on metal every week, not a shingle crew that will caulk a chimney and hope. Ask for proof of liability insurance and workers compensation, and ask how many flashing details they have bent on site this year. A real metal roofer will talk about laps and reglets, not just sealant.

Confirm the contractor is licensed and insured, and request a certificate before work begins.
Get two or three written estimates that describe the flashing detail, not just a total price.
Ask for references from Sioux Falls jobs with the same roof type and the same kind of penetration.
Ask who pulls the roofing permit and whether historic district or HOA design review applies to your home.
Check that the crew carries fall protection and knows how to work around masonry without cracking it.

If a contractor cannot answer those questions clearly, keep calling. You can reach us through our contact page and we will walk you through the details before you commit to anything.

Flashing, Chimney & Skylight Repair in Sioux Falls: Pricing Guide

Service	Price	Details
Single detail flashing repair	Starting at $600	Covers one chimney counterflashing or skylight curb on an accessible roof, with new sealant and fasteners.
Skylight curb rebuild	Starting at $850	New curb flashing, underlayment, and tie-in to the panel field, priced by skylight count and roof pitch.
Full chimney re-flash with custom metal	Starting at $1,200	Two-piece bent counterflashing and step flashing fitted to masonry, higher on tall quartzite stacks.
Multiple penetrations or valley work	On estimate	Needs an on-site look to count details, check panel removal, and confirm underlayment condition before pricing.
Travel	Included	In Sioux Falls and surrounding areas, no separate call-out or mileage fee.
Estimate	Free	Response within 24h at (605) 501-5034, no obligation to book.

Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (605) 501-5034.

Flashing, Chimney & Skylight Repair: service areas

📍 Sioux Falls 📍 Brandon 📍 Hartford 📍 Dell Rapids 📍 Crooks 📍 Baltic 📍 Garretson 📍 Valley Springs 📍 Colton 📍 Humboldt 📍 Renner

Frequently asked questions: Flashing, Chimney & Skylight Repair in Sioux Falls

How much does Flashing, Chimney & Skylight Repair cost in Sioux Falls?

Most single-detail repairs start around $600, which covers a chimney counterflashing or a skylight curb on a roof we can access safely. A full chimney re-flash with custom-bent metal starts around $1,200, and jobs with several penetrations or valley work are priced on site. Pitch, height, and how much panel has to come off move the number more than anything else. We give you a written scope so you can compare it to other estimates.

Why does my Sioux Falls roof leak around the chimney every spring?

That is the ice dam pattern. Snow melts on the warm upper roof, refreezes at the cold eave and behind the chimney, and liquid water gets forced under flashing that has lost its lap. Counterflashing nailed through the top edge is the usual culprit, because ice shears the fasteners loose over a winter or two. We re-bend a two-piece counterflashing with a proper reglet cut so the metal can move without opening a gap.

Can you repair flashing on a standing seam roof without damaging the panels?

Yes, and we plan the repair around the seams rather than through them. We remove only the panels we need to reach the detail, keep the clips intact, and reinstall with the original seam profile. Custom flashing is bent on site to match the panel rib so the laps stay correct. On exposed-fastener roofs we replace the fasteners we disturb with the same size and washer.

How long does a flashing or skylight repair take?

A single chimney or skylight detail is usually a half-day to a full day on site. A job with three or four penetrations, or one that requires panel removal, runs two to three days. We tell you the expected window when we write the estimate, and we do not leave an open detail overnight if rain or snow is in the forecast.

Do I need a permit for flashing repair in Sioux Falls?

A repair to existing flashing usually does not require a permit, but a full re-roof or a structural change around a chimney or skylight often does. Thresholds vary by jurisdiction, so we confirm with the City of Sioux Falls building department before we start. If your home is in a historic district or under HOA design review, we check that too, because panel profile and color can be restricted.

What is the difference between flashing repair and metal roof leak repair?

Flashing repair targets the specific penetration: the chimney, skylight, valley, or sidewall detail where water enters. Metal roof leak repair is the broader search for the source, which sometimes turns out to be a failed fastener or a seam rather than the flashing. We often do both on the same visit, because the stain on your ceiling rarely sits directly under the entry point.

What is the best time of year for flashing repair in Sioux Falls?

Late spring through early fall is the easiest window, because the ice is gone and we can water-test the detail. That said, the demand here is driven by winter: ice dams and heavy snow load are what open flashing in the first place, so most calls come in February through April when the melt starts. We work through the winter on active leaks when conditions allow safe access.

Do you handle emergency flashing repairs in Sioux Falls?

Yes. If water is coming in through a chimney or skylight, call (605) 501-5034 and we will schedule the soonest available slot, usually within 24 hours for active leaks. We can make a temporary watertight repair the same day and return for the permanent fix once the weather clears. We do not promise a time we cannot keep.

Is the estimate really free and no-obligation?

Yes. We come out, inspect the detail, photograph what we find, and give you a written scope with a price. You are under no obligation to book, and we do not charge a call-out fee within Sioux Falls and the surrounding towns. If the repair turns out to be smaller than expected, the estimate reflects that.

Are you licensed and insured for flashing and skylight work in Sioux Falls?

Yes. We carry liability insurance and workers compensation, and we can provide a certificate of insurance on request before any work begins. Our crew uses fall protection on steep and tall roofs, and we are a Metal Roofing Alliance member. Ask for the certificate when you get the estimate, and we will send it over.