Ballwin roof replacement, at a glance
Ballwin subdivisions built between the mid-1970s and the late 1980s are now on their second replacement cycle, and the roofs coming off are typically 20 to 25 year architectural or three-tab systems with under-sized attic ventilation underneath. Fixing the ventilation during the tear-off costs very little and adds years to the new shingles. Free written estimate at (314) 429-6000.
What a real tear-off includes
Everything comes off. Old shingles, old felt, old drip edge, and any pipe boot or vent that has aged out. We do not shingle over an existing layer in Ballwin or anywhere else. A layover hides the deck, adds weight, traps heat and shortens the life of the new shingle by a noticeable margin.
Once the deck is bare we walk it. Soft sheathing gets cut out and replaced. Then synthetic underlayment across the field, self-adhering ice and water membrane in the valleys and along the eaves, new metal at the drip edge, new step and counter-flashing at every wall and chimney, and the shingle itself nailed to the manufacturer's pattern rather than to whatever is fastest.
Ventilation is where a lot of west county roofs were shorted. Ridge vent with no soffit intake does nothing. It can actually pull conditioned air out of the house. We measure the net free area on both sides and correct the shortfall while the roof is open, because doing it later means cutting into a new roof.
What goes into the price
No two Ballwin roofs price the same. These are the drivers, and we show each one on the estimate.
Squares and waste
Total roof area plus the cut waste that hips, valleys and dormers add.
Pitch and stories
Steeper and taller means staging, and staging means labor hours.
Layers coming off
Two layers is close to double the tear-off labor and double the dumpster.
Deck condition
Priced per sheet, quoted in advance so a bad deck isn't a surprise invoice.
Shingle line
Standard architectural, upgraded wind rating, or Class 4 impact resistant.
Ventilation and metal
Ridge vent, intake correction, new flashing, new valley metal, new boots.
Replacement day in Ballwin
Free measurement and estimate
We walk the roof, photograph it, and hand you a written scope with the options priced separately.
Material drop
Shingles staged the day before or the morning of, placed to protect the driveway and the lawn.
Tear-off and dry-in
Only as much roof is opened as we can dry in the same day. Weather calls are made early, not at noon.
Install, cleanup, walkthrough
Magnet sweep of the yard and drive, then a photo set of the finished roof and the warranty paperwork.
Ballwin replacement facts
| City | Ballwin, MO |
|---|---|
| County | West St. Louis County |
| ZIP codes | 63011, 63021 |
| Typical housing | 1970s and 1980s subdivision two-stories, ranches and split levels |
| Most common finding | Ridge vent installed with little or no soffit intake |
| Typical duration | One day on most homes, two on large or steep roofs |
| Warranty | Lifetime workmanship, plus the Owens Corning manufacturer warranty we are able to register |
Credentials behind the warranty

Owens Corning Platinum Preferred status is limited, and it is what allows us to register the extended manufacturer warranty on a Ballwin installation. Pair that with our own lifetime workmanship warranty and both halves of the roof are covered: the product and the labor that put it up.
We have been family run since 1947, we are BBB A+ rated, and we hold a place in Roofing Contractor Magazine's Top 100. That matters most on the day something needs to be honored.
Ballwin roof replacement questions
How long will a new roof last in west county?
A properly ventilated architectural shingle roof in this climate generally performs to its rating. Poor ventilation is what cuts it short, which is why we correct intake during the tear-off rather than selling it as an add-on later.
Do I have to be home during the replacement?
No. Most owners work through it. We need driveway access and a working outdoor outlet, and we'll text you photos when the crew finishes.
Should I pay for Class 4 impact-resistant shingles?
Sometimes. They cost more up front and many insurers give a premium credit for them, so the math depends on your carrier. We'll price both and let you decide rather than pushing the upgrade.
What happens to my landscaping and gutters?
We tarp the beds, protect the gutters where the tear-off dumps, and magnet-sweep the whole perimeter twice. If a gutter gets dented during the job, we replace that run.
Can you replace a roof in winter?
Yes, with attention to temperature. Sealant strips need warmth to bond, so cold-weather installs get hand-sealing where the manufacturer calls for it. We won't install in conditions that keep the shingles from bonding at all.
Free Ballwin roof replacement estimate
Send this and we'll set a time to measure and photograph the roof. The estimate is written and free.
Replacing A Roof In Ballwin?
A measured scope, priced options, and photographs of what's actually up there. No obligation.