Crystal-Clear Windows.
Crisp-Cut Lawns.
Honest, dependable window washing and lawn care across the Tri-Cities. Run by Oliver Karbowski & Jackson Larson — neighbors who treat your home like our own.
What We Do
Two services. Done right.
We keep things simple. Clean windows. Sharp lawns. Friendly faces who actually show up.
Window Washing
Streak-free, spot-free, photo-ready glass. Inside and out, screens and tracks too.
- Interior & exterior windows
- Screens hand-cleaned
- Sills & tracks wiped down
- Hard-water spot treatment
Lawn Mowing & Care
Crisp lines, clean edges, no surprises. Weekly or one-time visits welcome.
- Mowing & striped patterns
- Edging walks & driveways
- Trimming around beds & fences
- Clippings cleaned up — every time
Our Work
See the difference.
Real before-and-after shots from recent jobs around the Tri-Cities. No filters — just clean glass.
Before 
After Storefront windows
Local Midland business — rain spots gone, signage crisp.
Roof skylights
Exterior glass cleaning — back to letting the sun in.
Where We Work
Proudly serving the Tri-Cities
Based in Midland and on the road in Bay City and Saginaw. If you're in or near these cities, we'll be there.
Midland, MI
Residential service
Bay City, MI
Residential service
Saginaw, MI
Residential service
Not sure if we cover your neighborhood? Ask us — we probably do.
Meet the Team
Oliver & Jackson — two hardworking Midland locals.
Summit Services is owned and run by Oliver Karbowski and Jackson Larson — friends, neighbors, and the guys who'll actually be on your property.
We started this business because we love working outside, taking pride in a job done right, and getting to know the people we serve. When we wash your windows or cut your grass, we're putting our name on it — literally.
Why Summit
The kind of service your neighbors talk about.
Local & Honest
We live here. We answer our own phones. No call centers, no runaround.
Quality You Can See
Streak-free glass and clean lines. If something's not right, we'll fix it.
Reliable Schedule
When we say we'll be there, we'll be there. Same-week starts when possible.
Fair, Up-Front Pricing
Free quotes. No mystery fees. You'll know the price before we start.
Get in Touch
Ready for a free quote?
Tap a number to call or text. We usually reply within the hour.
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