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EcoCore Construction

One builder, footings to finish.

We plan it, price it, permit it and build it, and you hear from us every week until it is done

  • Full coordination

    Trusted subcontractors, scheduled and managed by us

  • The Build Book

    Planning, estimating, permitting and value engineering up front

  • Weekly updates

    A clear progress report every week of the job

02How a project runs

Planned on paper before anything is poured.

The same five steps, from a bathroom to a whole house

  1. 01

    Discuss the project

    Call, text or send the form and Seth calls you back personally

  2. 02

    Clarify scope, plans and budget

    We walk the site, look at any plans and set a realistic scope and budget

  3. 03

    Prepare and coordinate

    Planning, estimating and permitting, gathered in the Build Book

  4. 04

    Build with clear communication

    One builder runs every trade with a progress update every week

  5. 05

    Complete the walkthrough

    We walk the finished work together and close out the punch list

  • Howell
  • Brighton
  • Hartland
  • Pinckney
  • Fowlerville
  • Linden
  • Byron
  • Ann Arbor
  • Livingston County
  • Southeast Michigan
  • New custom homes
  • Additions
  • Kitchens & baths
  • Foundations & basements
  • Siding & exterior
03Selected work

Real houses, photographed by the people who built them.

A concrete pump truck boom arching over ICF foundation walls under a blue sky with clouds

Howell · New home construction · photographed in progress

New home build

04What we build

One builder, from the footings to the final walkthrough.

New homes, additions, remodels, foundations and basements

An EcoCore Construction pickup truck parked beside a poured ICF foundation in the evening sun
01Our focus

New custom homes

Designed around how you live and built by one builder, start to finish

  • Every trade coordinated
  • Planning, estimating and permitting
  • A progress update every week
New home construction
An EcoCore Construction pickup truck parked beside a poured ICF foundation in the evening sun
05Who you’ll work with

Hands-on, locally owned, built on the details behind the walls.

  • Seth Kuenzel, founder and licensed builder
  • Raised in the trades, a decade on job sites, a decade as a mechanical engineer
  • Quotes, plans, builds and answers the phone himself
  • Based in Howell, serving Livingston County and Southeast Michigan
About EcoCore
06Reviews

What homeowners say.

“Seth is phenomenal at what he does and incredibly detail oriented. I just had him complete a sauna build for me and let me tell you, EVERYONE that sees it is beyond impressed with the quality and meticulous construction. I would trust Seth with any project around my house.”

Todd FGoogle review · Sauna build

“If you need someone who is efficient, puts a lot of thought into their work, and pays attention to detail, then EcoCore is the one for the job! My husband and I cannot say enough wonderful things about Seth and his business.” (excerpt)

Sara HoganGoogle review · Home project

“Seth did a great job installing our solid-surface shower walls in two bathrooms in our house. He brought help along with him, which made the job even smoother for me as the homeowner.”

Aksel ThomasGoogle review · Bathroom remodel

Rated 5.0 from 15 Google reviews, shown verbatim. Read them on Google

07Request a quote

Tell us about your project.

Five required fields and Seth will call you back

Required fields are marked *

We call this number back.

Town or ZIP is enough to start.

“Not sure yet” is fine.

Do you have plans?

Have drawings? Email them after we talk.

Delivered directly to Seth. Your details stay private.

Prefer to talk?

Call or text at any time

Call or text
(517) 380-1711
Based in
Howell, Michigan 48855
Serving
Livingston County and Southeast Michigan
FAQ

Common questions

What does EcoCore build?

New custom homes, additions, kitchens and baths, remodels, foundations, basements, ICF walls and siding. Residential only.

Where do you work?

Howell, Livingston County and Southeast Michigan. If in doubt, call us.

How do I get a quote?

Send the form or call (517) 380-1711. Seth will call you back, then we meet at the house or the lot.

Do I need plans before I call?

No. A sketch and a conversation are a fine starting point.