MJI Building Services

MJI Building Services MJI Building Services is founded on customer relationships and integrity. We are based out of Appleton, WI and service much of the Badger State.

A General Contractor in Appleton, WI specializing in new construction, remodeling/renovations, and design build projects with Transparency, Trust, and Teamwork! MJI Building Services is directed by highly skilled industry leaders with over 90 years of combined construction experience. Our expertise allows us to complete our customer’s projects using innovative and functional proven construction te

chniques. Our proven process starts by determining the needs of the customer, followed by design, permitting and construction completion. Our goal is to achieve the highest quality project by using the best practices and structured approach with a focus on time and cost. MJI Building Services specializes in:
• New Construction
• Remodeling
• Build-Outs
• Additions
• Consulting/Service

Markets:
• National Retail
• Local Retail
• Industrial
• Restaurant/Kitchen
• Office
• Religious
• Hospitality

Projects Completed by MJI Building Services Team Leaders:
• 368,600 Square Feet of Executive Condominiums
• 90-National Chain Hotel Rooms
• 72,000 Square Feet of Retail Center Space
• 94,000 Square Feet of Office Professional Space
• 38,000 Square Feet of Institutional/School Related Space
• 390,000 Square Feet of Industrial Space
• 27,500 Square Feet of Kitchen/Restaurant Space

05/20/2026

90's throwback, we can't take credit for the fashion...but we can take credit for the addition! 💚💛

Concrete work begins long before the first mixer arrives.One of the most critical parts of any successful pour is the gr...
05/07/2026

Concrete work begins long before the first mixer arrives.

One of the most critical parts of any successful pour is the ground preparation underneath it. From proper grading and compaction to moisture control and base material, every layer matters. If the ground conditions aren’t right, the concrete above it won’t perform the way it was designed to.

MJI Building Services spent countless hours preparing this site the right way — often doing work that will never be seen now that the slab is poured. It takes planning, experience, communication, and attention to detail to make sure the finished product is built to last.

At the end of the day, good concrete isn’t just about the pour itself — it’s about everything that happens beforehand.

If you thought I was going to make a post about Star Wars Day, you would be looking in Alderaan places...It's that time ...
05/04/2026

If you thought I was going to make a post about Star Wars Day, you would be looking in Alderaan places...

It's that time of year when you can vote for the Best Of The Valley! MJI Building Services is honored to be in the running for Best Construction Company in the Services group. You may vote daily & it runs until May 18th, so get your votes in early and often! Let's work to build a stronger community full of home-grown small businesses who thrive with community involvement!


Check it out now!

Behind every hard hat is a person. A family. A life outside of MJI Building Services that depends on them walking throug...
04/28/2026

Behind every hard hat is a person. A family. A life outside of MJI Building Services that depends on them walking through the door at the end of the day.

Today is National World Day for Safety and Health at Work!!!

A CLEAN jobsite is a SAFE jobsite & something that MJI Building Services is proud to prioritize every single day. Its not just about compliance or checking the "safety" box; its about the people!

We have hired the best of the best & partnered with Keynecta to set a new standard to our safety practices and to ensure that our production team is equipped with the training needed to not just be a fun place to work, but a safe one as well!

In Wisconsin, MJI Building Services doesn't just build, we negotiate with Mother Nature!!!6 months out of the year (give...
04/17/2026

In Wisconsin, MJI Building Services doesn't just build, we negotiate with Mother Nature!!!

6 months out of the year (give or take a surprise snow in April… or October… or both), construction feels like a full-time job… and weather forecasting is the side hustle.

Rain, wind, frost laws, road limits—you name it, we’ve planned for it. And when the forecast changes faster than an Irish goodbye, we adjust, pivot, and keep things moving forward.

At MJI Building Services, staying ahead of the weather isn’t luck—it’s teamwork, preparation, and a whole lot of adaptability. Because around here, every passing cloud is just another opportunity to prove we can build through anything.

Extending heartfelt Easter wishes from our families to yours, may the year 2026 be illuminated by the Lord's divine bles...
04/05/2026

Extending heartfelt Easter wishes from our families to yours, may the year 2026 be illuminated by the Lord's divine blessings.

This March was MADNESS! MJI Building Services was "cutting nets down" all month long by signing some BIG contracts, comp...
03/31/2026

This March was MADNESS!
MJI Building Services was "cutting nets down" all month long by signing some BIG contracts, completing more amazing projects & hitting "threes" with our all-star owners & talented subcontractors!

Stay tuned for some more inspiring photos & SHOOT us a call when you are ready for your Cinderella story! We are NEVER too busy to match your determination & build your dreams...

MJI Building Services woke up in a snow globe. And, not one of those hallmark ones either. Its like a toddler got a hold...
03/16/2026

MJI Building Services woke up in a snow globe. And, not one of those hallmark ones either. Its like a toddler got a hold of the snow globe while attempting to run away from their chasing parent, giggling like a maniac, and tripping over all the toys in the house.
We will be back tomorrow once we clean up this mess!

The time has come...The moment is now...The opportunity can't be missed...The Post-Crescent (Appleton-Fox Cities, Wiscon...
03/11/2026

The time has come...
The moment is now...
The opportunity can't be missed...

The Post-Crescent (Appleton-Fox Cities, Wisconsin) is on the hunt to find THE BEST OF THE VALLEY & I cannot think of a better way to spread the word about MJI Building Services being your favorite Construction Company of choice! Vote early, Vote often!
It is an honor to serve this community and one that we do not take for granted. MJI Building Services is incredibly grateful for all of your nominations!


https://postcrescent.gannettcontests.com/2026-Best-of-the-Valley-WI-Communitys-Choice-Awards/

It's a great day to have a great day! Here at MJI Building Services, March is a month to be thankful and proud. Not only...
03/10/2026

It's a great day to have a great day!
Here at MJI Building Services, March is a month to be thankful and proud. Not only proud of the work we are trusted and blessed to be doing, but also of our team who make it all possible!

Please join us in wishing a VERY Happy Birthday to Andrew Sanchez, James Ver Voort, and Laura Matuszak, A VERY Happy Work Anniversary to Brian Van Boxtel and Tim Young (9 years for the both of them!!), AND a VERY warm welcome to our new Project Manager, John Bishop & Site Superintendent Corey Kaufmann!
We are also one month closer to bringing Dustin Reilly home from military service!

Address

620 N Lynndale Drive Suite 110
Appleton, WI
54914

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+19204624382

Alerts

Be the first to know and let us send you an email when MJI Building Services posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to MJI Building Services:

Share