Lansing & Mid-Michigan
Expert exterior construction,built from the ground up
Decks, pole barns, roofing and exterior work, built by the owner and his crew across Lansing & Mid-Michigan.
- Lansing owned and operated
- The owner on every job
- 5-year roofing workmanship warranty
Who you’ll work with
Lansing owned. Quality built.
At The Ground Up, LLC, we don’t just show up for the quote. Cory works right alongside the crew.
From custom decks to full roof replacements, every job is personally overseen and built by the owner and his team. Based in Lansing and serving the greater Mid-Michigan area and beyond, we bring local pride and hands-on experience to every project.
More about The Ground Up
What we build
Decks, barns, roofs and the details
Four kinds of work, one crew, and the owner on site for every one of them.
Decks & Outdoor Living
We design and build custom wood and composite decks for homeowners in Lansing and Mid-Michigan, perfect for entertaining, relaxing, or expanding your outdoor living space.
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Pole Barns & Outbuildings
From agricultural storage to backyard workshops, we construct high-quality pole barns across Mid-Michigan, tailored to your space and use.
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Roofing & Roof Replacement
We provide full roof replacements and repairs using durable shingles or metal roofing, all backed by a 5-year workmanship warranty for Mid-Michigan homes.
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Exterior Trim, Siding, Gutters & More
From siding and fascia to gutters and soffit installation, we handle the exterior details that protect and complete homes across the Lansing area.
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Why The Ground Up
Why work with The Ground Up
Work directly with the owner
From the first site visit to the final nail, Cory stays involved and accessible, ensuring every detail meets your expectations.
No middlemen
Unlike companies that hand off work to crews you’ve never met, Cory is physically present and personally invested in the success of your project.
Clear, honest communication
You’ll always know what’s happening, what’s next, and who to talk to. No guesswork, no runaround, just straight answers.
Warrantied work
We don’t just meet Michigan’s 90-day minimum; we stand behind our craftsmanship with extended warranties you can count on.
Mid-Michigan and statewide
We’re a local company with deep roots in the region, proudly working across the state of Michigan to improve homes and properties in our own backyard.
A reputation built on referrals
We don’t rely on flashy ads or pushy sales, just word of mouth from satisfied homeowners who trust us to do the job right.
Customer gallery
Real work, not stock photos
Every photo here is a job The Ground Up built, from Lansing backyards to farm buildings.
No pressure, no sales pitch
Get your free estimate
Tell us what you’re planning. Cory will get back to you to talk it through.
- (517) 525-0115
- coryrens@yahoo.com
- Mon–Fri, 8 a.m.–8 p.m.