River Falls, WI · East Twin Cities Metro Mon–Fri 8a–5p · Sat by appt Owner-operated · Veteran-friendly (715) 307-8302

Patios & Porches · Forest Lake, MN · Est. 2003

Patios & Porches in Forest Lake, Minnesota.

Forest Lake is the largest city in northern Washington County, at I-35 and Highway 61, on the lake it takes its name from. It is the point where the metro thins out into acreage. We install polyurea + polyaspartic floor coatings for Forest Lake homeowners: diamond-ground prep, custom flake colors, 1–2 day install, written 15-year warranty. 1970s through 2000s suburban development around the lakes, an older downtown core, and a large surrounding band of rural acreage where detached shops and pole buildings are as common as garages.

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Patios & Porches in Forest Lake

What an install looks like in Forest Lake.

Forest Lake is where the suburbs run out, and the concrete follows. Inside town the housing is mostly 1970s through 2000s with conventional attached two and three-car garages on slabs that grind cleanly. Outside it, on the acreage toward Scandia, Columbus and Wyoming, the detached shop and pole building is normal: a heated or unheated outbuilding with a large slab, used for equipment, a hobby shop, or storage. Those are bigger floors than a garage and they take harder use, which is what polyurea is for. Forest Lake also gets less heat-island moderation than the inner suburbs, so its slabs cross freezing more times a winter, and freeze-thaw is what turns a hairline crack into a spall.

Patios & Porches specifically in Forest Lake

Forest Lake patios take more freeze-thaw cycles than inner-suburb slabs and often more sun, because lots here are larger and less shaded. Polyurea with a UV-stable polyaspartic topcoat holds color; anti-slip aggregate is standard on lakeside and poolside slabs.

Neighborhoods we work in

  • Downtown Lake Street
  • Forest Lake shoreline
  • Clear Lake area
  • Headwaters
  • Scandia Trail corridor
  • Rural Columbus and New Scandia edges
20+ Years installing Exterior coatings since 2003
1DAY Typical install Walk in 24h
LifeTIME UV warranty Won't yellow, ever
5.0★ Google rating From real homeowners

Why we don't install epoxy in Forest Lake

Why acrylic sealers and epoxy fail outside, and what we install instead.

Most "concrete patio sealer" products at the box store are clear acrylics. They wear off in 12-24 months and offer minimal protection in the meantime. Epoxy is worse: yellows in sunlight within a year, then cracks the first winter. Both products fail on the basic problem: Wisconsin's freeze-thaw cycles demand flexibility and direct UV exposure demands UV-stable chemistry. Polyaspartic delivers both.

Acrylic Sealer / Box-Store Epoxy What you'll find at the home center
  • Acrylic sealers wear off in 12-24 months. Foot traffic, freeze-thaw, and UV exposure break down acrylic surface coatings fast. You're back at the home center every spring re-applying.
  • Epoxy yellows within a summer. Direct sunlight on epoxy turns it amber within months. By the second summer the floor looks chalked and aged.
  • Both crack across freeze-thaw. Wisconsin slabs expand and contract violently through winter. Rigid coatings fracture along the joints, then water gets under them, then the coating peels.
  • No real slip resistance. Smooth acrylic and epoxy get dangerously slick when wet. People fall on coated patios in rain, especially on stairs and stoops.
  • Salt and ice melt eat the bond. Calcium chloride and rock salt are aggressive on cheap coatings. The bond fails at the slab interface and the coating lifts.
Polyaspartic Exterior System What we install
  • Lasts 15+ years outside. Polyaspartic is the same chemistry used on industrial bridges and parking decks. It's engineered for outdoor permanence, not seasonal touch-up.
  • UV-stable to the molecule. Polyaspartic doesn't yellow, ever. The UV-resistance isn't a top-coat additive; it's the resin itself. Lifetime no-yellow warranty.
  • Flexible. Moves with freeze-thaw. Polyaspartic is approximately 100% more flexible than epoxy. Wisconsin slabs move; the coating moves with them.
  • Anti-slip aggregate standard. Every exterior install includes a slip-resistant aggregate broadcast in the topcoat. Texture level is dialed to the application: aggressive for stairs, smoother for covered patios where bare-foot comfort matters.
  • Salt + ice melt resistant. Polyaspartic handles the chemicals Wisconsin winters throw at it. We've installed exterior coatings since 2003; the warranty exists because the failure mode genuinely doesn't happen.

If you've been pricing "concrete patio sealers" or "patio epoxy," polyaspartic is the upgrade those terms should resolve to. Higher upfront cost than acrylic ($8-10 / sq ft vs $0.50-1.00 / sq ft for sealer), dramatically longer lifespan, and you're not back at the home center every spring.

Forest Lake Pricing

Patios & Porches cost in Forest Lake, MN: $7–9 per sq ft.

Pricing is upfront. Every number includes diamond-ground prep, polyaspartic system, anti-slip aggregate, your color choice, and the lifetime no-yellow warranty. Exterior installs price slightly higher than interior because polyaspartic resin costs more than polyurea + the prep work has to handle weather damage on the slab.

Small / Covered

150 sq ft

small covered patio or porch

From $1,200 to $1,500
  • Polyaspartic decorative flake
  • Anti-slip aggregate
  • Spalling repair if needed
  • Done in 1 day
Get my number
Most Common

250 sq ft

typical patio

From $2,000 to $2,500
  • Polyaspartic decorative flake
  • Anti-slip aggregate
  • Crack & joint repair
  • Done in 1 day
Get my number
Large / Open-Air

400+ sq ft

large patio or wraparound

From $3,200 to $4,400
  • Quartz system for direct weather
  • Maximum slip resistance
  • Phased install possible
  • Done in 1-2 days
Get my number

Stoops, steps, and walkways often combine with a patio job for bundled pricing; equipment is already on-site, so adding ~50-100 sq ft of stairs or path runs $400-800 instead of standalone pricing. Send four photos and Dave will text back a real number same-day.

The 6-step install

How we install your floor in Forest Lake.

Same checklist on every floor. The reason our coatings still look new at year ten when the cheap stuff peeled in year two.

  1. 01

    Diamond grinding

    Industrial diamond-tooled grinders open the concrete pores and remove old sealers, paint, and weather-damaged surface layer. Concrete that's been exposed to weather for years has a weakened top; grinding removes it down to sound substrate.
  2. 02

    Crack repair + spalling patch

    Cracks get filled with flexible polyurea joint filler. Spalled areas (where the surface has flaked off in chunks) get rebuilt with polymer-modified concrete repair compound. Soft or unsound areas are addressed before any coating goes down.
  3. 03

    Polyaspartic basecoat

    Full polyaspartic basecoat, not polyurea-base. Polyaspartic is UV-stable from the resin up. There's no risk of substrate yellowing showing through the topcoat over time.
  4. 04

    Anti-slip aggregate broadcast

    Kiln-dried silica sand or decorative flake is broadcast into the wet basecoat. Density and aggressiveness dialed to the application: heavier for stairs, lighter for covered patios where bare-foot comfort matters.
  5. 05

    Polyaspartic UV topcoat

    Final UV-stable polyaspartic topcoat seals the system. This is the layer that delivers the lifetime no-yellow warranty + handles direct sunlight, rain, snow, and salt without degradation.
  6. 06

    Written 15-year + lifetime UV warranty

    15-year written warranty against chip, crack, and peel under normal exterior use. Lifetime warranty against UV fading on the topcoat. The exterior warranty document is handed to you at install completion.

Forest Lake questions

Common questions for Forest Lake homeowners.

Can you coat a pole building or shop floor, not just a garage?
Yes, and around Forest Lake that is a large share of the work. A shop slab is usually bigger and flatter than a garage slab and takes heavier use: equipment, jacks, welding, chemicals. Polyurea is rated for that in a way a rolled-on epoxy kit is not.
Our shop is unheated. Does that rule out a coating?
No, it sets the season. The slab has to be warm enough for the polyurea to cure, so an unheated building is coated in the warmer part of the year unless it can be temporarily heated. Once cured it takes winter the same as a heated floor.
Is Forest Lake too far north for you?
It is the north end of what we cover, about 55 minutes from River Falls. Hugo, Scandia and the Highway 61 corridor between here and White Bear Lake are all in range.
Is polyaspartic better than acrylic sealer for a concrete patio?
Yes, by 10-15× the lifespan. Acrylic sealers wear off in 12-24 months and offer minimal protection. Polyaspartic lasts 15+ years, doesn't yellow, doesn't peel, doesn't need re-application. The math: 5 acrylic re-seals over 15 years (DIY ~$200 each + labor) vs. one polyaspartic install ($2,000-2,500 for a typical 250 sq ft patio) that's done. The professional install is competitive on lifecycle cost and dramatically better-looking the entire time.
How much does a concrete patio coating cost in Wisconsin?
Polyaspartic patio coatings in River Falls, WI run $8-10 per square foot fully installed. A typical 250 sq ft patio is $2,000-2,500 all-in. Larger patios (400+ sq ft) come in at $3,200-4,400. Bundling stoops or walkways with a patio job runs ~$400-800 less than standalone because the equipment is already on-site.
Will the patio coating crack through Wisconsin winters?
Polyaspartic is engineered for slab movement and freeze-thaw. The basecoat is roughly 100% more flexible than epoxy and moves with the concrete through temperature swings. We've installed exterior coatings across western Wisconsin and the east Twin Cities since 2003; the cracking failure mode genuinely doesn't happen on a properly prepped polyaspartic install.
Will it yellow in the sun?
No. Polyaspartic is UV-stable to the molecular level; the chemistry doesn't yellow, ever. We back this with a separate lifetime warranty against UV fading. Epoxy yellows within a summer; polyaspartic does not.
Is the patio surface slip-resistant when wet?
Yes. Every exterior install includes anti-slip aggregate broadcast into the topcoat. Texture level is calibrated to the use case: aggressive for stairs and stoops (where wet feet must not slip), smoother for covered patios where bare-foot comfort matters. We discuss the texture preference at the on-site quote.
When is the best time to coat a patio in Wisconsin?
Spring (April-June) and fall (September-October). The slab needs to be dry and the air temperature between roughly 50°F and 85°F for proper cure. Summer humidity slows it; winter is too cold. Exterior season is short in Wisconsin so book 4-6 weeks ahead during peak months.
Can you coat over an old, peeling concrete sealer?
Yes. Diamond grinding removes most old sealers, paints, and previous coatings cleanly. Anything that doesn't come off with grinding gets addressed before the new system goes down. By the time the polyaspartic basecoat is rolled on, the slab is clean substrate.
What about spalled or chipped concrete, can you still coat it?
In most cases, yes. Spalled areas get rebuilt with polymer-modified concrete repair compound during prep, then the coating goes over a smooth surface. The exception: slabs that are structurally compromised (significant frost heave, deep spalling, foundation issues) should be replaced, not coated. Dave will say if your slab needs replacement instead of restoration.
What's covered under the warranty for an exterior coating?
15-year written warranty against chip, crack, and peel under normal exterior use. Lifetime warranty against UV fading. Exclusions: damage from abuse (vehicle parking, dropped weights, etc.), neglect, or improper chemical exposure. The warranty document is real; handed to you at install completion.
Can you coat a wraparound porch or wood-and-concrete combo?
We coat the concrete portions only. If your porch is mixed wood deck + concrete, we coat the concrete and you handle the wood with a deck stain or coating separately. We can quote both portions at the on-site visit and recommend a wood finish that complements the concrete coating color.

More in Forest Lake

All the services we offer in Forest Lake, MN.

Whatever the slab (garage, basement, patio, mudroom, commercial) gets the same diamond-ground prep, same polyurea + polyaspartic system, same 15-year warranty. Bundle pricing if you book multiple rooms in one visit.

Patios & Porches elsewhere

Patios & Porches in nearby cities.

Same diamond-ground prep, same polyurea + polyaspartic system, same 15-year warranty across our entire service area. If you're outside {city}, here's where else we install.

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