
Buffalo, Minnesota
Insured Slate Roofing in Buffalo, MN
In late February, when the ice on Lake Pulaski still holds but the south facing slopes above the old courthouse blocks start dripping by noon in Buffalo, an early thaw sends meltwater off shallow eaves and shows exactly which roofs were built to last a century and which were built to last until the next reroof. Slate answers that question permanently, and we will tell you honestly whether your address is a candidate.
Get your estimate today
Rated 5.0 from 217 Google reviews
- Licensed and insuredMinnesota exterior contractor
- 5.0 from 217 reviewsVerified on Google
- Storm and insurance workWe handle the claim with you
- Faith-based, locally ownedRefreshingly honest
The 1856 Plat, Then Everything Around It
Buffalo is not a slate town in the way river valley cities are, and pretending otherwise wastes your time. The genuine article here is scarce and concentrated: a handful of the oldest properties in the 1856 plat near the Wright County courthouse, plus a few civic and church roofs, carry slate or slate look tile that has been up long enough to have real character. Everything ringing them, the postwar build out and the lakeshore homes that filled in around Buffalo Lake and Lake Pulaski, is asphalt stock. So when a Buffalo owner calls about slate, one of three things is true. You own an original roof worth repairing. You own an original roof that has passed the point where patching pays. Or you are choosing slate new, usually on a lake lot where a permanent roof matches the rest of the build. A certified roof assessment tells you which of the three you are looking at, and we put that in writing before anyone quotes a square of slate.

Slate Roofing in Buffalo
What Slate Actually Does On A Buffalo Roof
The Fifteen Year Reroof Rhythm Ends
A properly laid slate roof on a Buffalo home stops the tear off and reroof rhythm that lakeshore owners repeat every fifteen or twenty years, and it stops filling the county waste stream with shingles.
Gable Ends That Shed Sideways Rain
Fetch across Lake Pulaski drives rain horizontally into west gables. Slate headlap sized for that exposure, with tight rake detailing, keeps wind driven water on the surface instead of behind the underlayment.
Original Courthouse Era Roofs Kept Intact
On the 1856 plat near the courthouse, salvaging sound slate and swapping only broken units preserves the original quarry color and weathering, which no modern replacement batch reproduces convincingly.
No Impervious Cover Added To Your Lot
Reroofing in slate over an existing footprint does not change lot coverage, so shoreland parcels on Buffalo Lake stay well inside the limits that govern decks and additions.
Ice Dam Resistance At Low Eaves
Older Buffalo cottages carry shallow eave heights where meltwater backs up. Slate over a proper ice barrier and ventilated deck moves that water off before it works under the first course.
Roof Tie Ins That Actually Stay Dry
Additions on lakeside homes create valleys and dormer tie ins at mismatched pitches. Open copper valleys under slate handle that volume where woven asphalt valleys have historically failed.
What Guides Our Work on Buffalo Slate
Most Buffalo Roofs Are Not Candidates
Most Buffalo homes are not slate candidates, and we say so. If your 1970s lake ranch has a structure never framed for the dead load, we walk you through what the roof would need before we quote anything.
Fastener Testing Before Any Repair Quote
The question on an original Buffalo slate roof is rarely the stone, it is the nails and the deck beneath. We pull test in several locations across slopes so the repair versus replace call rests on evidence.
We Salvage Before We Order
Sound slates that come off during repair get sorted and reused on visible elevations, with new stock held for hidden slopes. That keeps the weathered color consistent from the street on courthouse area homes.
Permit Scoping Handled Up Front
On shoreland parcels along Buffalo Lake and Lake Pulaski we sort out what needs a City permit and what does not before scheduling, so a dormer or a structural change never stalls a roof mid job.
Lakeside Gables Tarped the Same Night
Wind off open water breaks slates on lakeside gables during summer storms, and we run phones around the clock so tarping happens that night instead of after a weekend of interior damage.

What people near Buffalo say
Orange Exteriors did an excellent job with my new roofing install. Very professional, on time and hard working crew. Completed the job in one day.
Dick JohnsonRoof installation We live in Eden Prairie. Orange did an excellent job on our siding replacement and provided great customer service all the way through.
Thomas DeSutterSiding replacement, Eden Prairie, MN Fantastic guys to work with, did an excellent job of fixing our siding. You can tell it’s a high integrity company. Definitely recommend.
Carolyn MillerSiding repair
Slate Questions Buffalo Owners Ask
What people in Buffalo ask us about this work. If yours is not covered, call and ask.
Which Buffalo homes still have original slate?
A few, and they cluster. The oldest blocks of the 1856 plat around the courthouse hold most of what survives, alongside some civic and church roofs. Outside that core, Buffalo is asphalt: the lakeshore additions on Buffalo Lake and Lake Pulaski went up long after slate stopped being a default choice. We confirm by inspection, not by neighborhood guesswork.
Does Buffalo's shoreland overlay affect a slate roof on Lake Pulaski?
Reroofing an existing footprint does not add impervious cover, so the 25 percent cap that governs decks, additions and new structures is not triggered by swapping roof material. What can matter is any structural work paired with the roof, a dormer or an addition, since those do require a permit. We flag that split early rather than after tear off.
When does repairing original Buffalo slate beat replacing it?
It depends on what is failing. If individual slates are cracked or slipped but the nails and the deck are sound, repair wins easily and keeps the original weathered color. If fasteners have rusted through across whole slopes, or the sheathing has gone soft under a leaking valley, you are paying repeatedly for a roof that keeps opening. We test fastener condition before advising either way.
Know What You Own Before You Spend
Send us the address and a photo of the roof from the yard. We will tell you whether you are looking at original slate, a slate look substitute, or a candidate for new slate, and what a repair versus a replacement path looks like on your pitch. Estimates are free and carry no obligation.
Get Your Free Exterior Estimate
Tell us what is going on with your roof, siding, windows, or gutters. We will take a look and give you a straight answer, including when the answer is that you can wait.
- Phone(612) 600-8529
- Emailadmin@orange-exteriors.com
- Office6600 City West Pkwy Suite 375, Eden Prairie, MN 55344
- HoursOpen 24 hours, Sunday to Saturday
Request your estimate
Rated 5.0 from 217 Google reviews
