
Oconomowoc · Waukesha County
Roofing in Oconomowoc, Wisconsin
Lake country rooflines and the hail-heaviest record in our service area. Golf-ball hail fell here for half an hour on June 10, 2022. A roofer fifteen miles west of the lakes.
Oconomowoc
The Newport Of The West, And The Roofs It Left Behind
Charles Sheldon staked a hundred and sixty acres on the eastern shore of what is now Fowler Lake on April 21, 1837. The settlement became a town in 1844 and a city in 1865, and then something unusual happened to it: the railroad arrived, Chicago and Milwaukee money discovered the lakes, and Oconomowoc turned into a summer resort for the very wealthy. Large houses went up around Lac La Belle and Oconomowoc Lake. The Oconomowoc Lake Club was founded in 1890. The Henry and Mary Schuttler house dates to 1880, Knollward to 1928, and the castle-like Minnewoc stood from 1892 until it was pulled down in 2021.
That history is the single most important thing to understand about roofing here, because it produced the most architecturally demanding housing stock in our entire service area. These are rooflines that were designed to be looked at: multiple intersecting gables, turrets, dormers set into dormers, low-slope porch tie-ins, decorative ridge work, and a great deal of valley. Every one of those is a detail that either gets flashed properly or leaks in about four years.
It is also why quotes on an Oconomowoc house vary more wildly than anywhere else we work. On a roof like this, the valleys, the dormer flashings, the low-slope section over the porch and the total ridge length are most of the labor — and an estimator working from an aerial measurement of the building’s footprint misses all of it. If you have three quotes and one is dramatically cheaper, ask each of them how many squares and how many linear feet of valley they priced.
Then there is the hail. Oconomowoc has 17 recorded hail events since 2005, which is more than any other town we cover. The one people remember is June 10, 2022: a storm developed over northwest Waukesha County in the evening and dropped hail up to golf-ball size for twenty to thirty minutes, with two and a half inches of rain in two hours and street flooding caused by hail clogging the storm drains. Fourteen years earlier, on June 7, 2008, the town took 1.75 inch stones. And on April 13, 2006 — the same night as the near-record stone near Lake Mills — Oconomowoc was hit with 2.75 inch hail.
The tree cover complicates the aftermath. Storm damage in the lake district frequently arrives as branch impact as well as hail, and the heavy shade keeps north-facing slopes damp enough to grow moss and algae that hold moisture against the shingle long after the weather has passed.
Storm History
The Hail-Heaviest Town We Cover
A record that leans toward hail, and toward the lakeshore.
36 recorded storms since 2005 · largest hail 1.75″ · strongest gust 81 mph · NOAA
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April 14, 2026
Hail
Full record →Numerous severe thunderstorms developed across southern Wisconsin during the afternoon and evening hours as a wave of low pressure moved across a stationary front over the region. Two main supercell thunderstorms developed along and north of Interstate 94 between Madison and Milwaukee, which produced softball sized hail and an EF-2 tornado. These storms would later…
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April 13, 2026
Straight-line wind
Full record →A line of strong to severe storms developed over central Wisconsin as warm, moist and unstable air aloft surged into the region. The line of storms then moved southeast across southern Wisconsin. Widespread wind damage occurred across much of south central to southeast Wisconsin, with two tornadoes documented along with the high winds.
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May 16, 2025
Straight-line wind
Full record →Numerous thunderstorms developed in southern WI ahead of a strong cold front. A couple of these storms produced strong wind gusts.
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May 15, 2025
Hail
Full record →One of the bigger tornado events for southern WI over the past 10-15 years with 2 EF-2s occurring and 8 tornadoes in total. Juneau and Mayville took the brunt of the two strong tornadoes, while hundreds of large hail reports and several damaging wind reports were received across southern WI. A strong cold front, extending…
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April 18, 2025
Hail
Full record →A cluster of severe thunderstorms with very large hail and heavy rain tracked along a warm front over southern WI during the morning. Numerous reports of very large hail were received, and also flash flooding in Milwaukee.
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March 14, 2025
Straight-line wind
Full record →Low pressure strengthened as it tracked from the Great Plains to Minnesota. A broad line of storms spread into southwest Wisconsin during the late evening and produced damaging straight line winds across southern and east central Wisconsin into the early morning hours. There were numerous reports of wind damage across southern WI, along with measured…
Permits
Do You Need A Roofing Permit In Oconomowoc?
Expected, and we confirm before quoting. The City of Oconomowoc’s building permit application lists “Roof” among the work it covers, so a permit is the working assumption; the city does not publish roofing as a stated requirement in so many words, which is why we call the building department on (262) 569-2195 before the job rather than guess. If one is needed it is ours to pull and a line item on your estimate. Applications go through the online portal.
The answer differs town to town because SPS 320.09(2)(b) leaves permits for alterations and repairs to local ordinance.
The City of Oconomowoc, the Town of Oconomowoc and the Village of Oconomowoc Lake are three separate jurisdictions, and the surrounding towns each handle it differently. We work out which one you are in before quoting.
Services
Roofing Services In Oconomowoc
Complex Rooflines
Multiple valleys, dormer work and turrets. The jobs where flashing detail decides whether it lasts twenty years or four.
Moss & Algae
Shaded north slopes hold moisture. Often a cleaning and ventilation problem rather than a replacement.
Gutters
Heavy tree cover fills gutters fast. Seamless runs with enough downspouts to actually cope.
Comparing Estimates
How To Read Three Quotes On A Lake Country Roof
Nowhere else we work produces quote spreads like Oconomowoc. It is routine here to see three estimates on the same house with the highest at nearly double the lowest, and homeowners reasonably conclude that somebody is trying it on. Usually nobody is. They have priced different jobs.
Area is the first divergence. A roof with intersecting gables, turrets and dormers has far more surface than its footprint implies, and an estimator working from an aerial footprint measurement rather than a physical one will be low before they have priced a single component. Ask each quote how many squares, and how that number was arrived at.
Valley is the second. On these roofs the valleys carry most of the water and most of the labor. Ask for linear feet of valley and whether they are being lined with metal or woven with shingle. Woven is faster and cheaper and it is not what you want on a steep multi-gable roof carrying that volume.
Flashing is the third and the biggest hidden variable. A house like this has step flashing at every wall intersection, counterflashing at the chimney, and separate details at every dormer cheek. Reusing that flashing is the single most common cause of a leak on a brand new roof, and it is invisible in a quote that just says “tear off and replace”.
Then the low-slope sections. Almost every lake house has a porch or a bay with a pitch too shallow for shingle. That needs a different material entirely, and a quote that shingles it is a quote for a future leak.
Get those four answers from all three contractors and the mystery generally resolves itself. Sometimes the cheap quote turns out to be fine. More often it turns out to be a different, smaller job than the one your house needs.
Local Reviews
Reviews From Oconomowoc
“Second roof they have done for us, first one was on the garage six years ago and it has not given us a moment of trouble. Local outfit, actually answer the phone.”
Straight Answers
Oconomowoc Roofing Questions
Almost certainly not — most Wisconsin policies allow around twelve months from the date of loss to report, and June 10, 2022 is well past that. It is still worth an inspection, because knowing whether your roof carries unrepaired 2022 damage changes both how long it will last and how a future claim on the same roof gets assessed.
Almost always because of what got counted. On a lake-country roof the valleys, dormer flashings, low-slope porch sections and ridge length are most of the labor, and an estimator working from a footprint measurement misses them. Ask each quote how many squares and how many linear feet of valley it is priced on.
Yes — Fowler, Okauchee, Lac La Belle and the smaller lakes are all inside our radius. Lakefront exposure means more wind and more ridge and edge damage than an inland house of the same age.
Usually not. Algae staining is cosmetic and moss can often be treated and the ventilation corrected. What matters is whether the shingle underneath has lost granules and gone brittle, which is an inspection question rather than a photograph-from-the-driveway question.
We can install synthetic slate and we can tell you honestly whether your structure will carry real slate, which many of the older lake houses will. What we will not do is put asphalt on a house where it will look wrong and pretend otherwise.
That needs a different material from the rest of the roof — shingle is not rated for it and will leak. It is a small part of the job and one of the most common places a cheap quote quietly gets it wrong, so ask specifically how it is being handled.
Free Inspection
Was Your Oconomowoc Roof Under That Storm?
Free inspection either way. You keep the photographs and the written report.