John Mast Construction

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John Mast Construction We've been building dreams since 1960! Whether it's homes or businesses, JMC is ready to help!

Have a parent or grandparent who needs a bit more accessibility in their home? Give us a call; let’s talk about how we c...
10/16/2026

Have a parent or grandparent who needs a bit more accessibility in their home? Give us a call; let’s talk about how we can make getting into their homes just a bit easier.

We love seeing a project come together! This new house addition in Bremen is moving along smoothly, and we’re excited to...
10/15/2026

We love seeing a project come together! This new house addition in Bremen is moving along smoothly, and we’re excited to show more of what’s to come!

The new siding is fully installed! Proud of a project well done 💪
10/02/2026

The new siding is fully installed! Proud of a project well done 💪

Did you know that when installing flooring, you need to let the boards adjust for 48 hours? With swelling and shrinking ...
09/30/2026

Did you know that when installing flooring, you need to let the boards adjust for 48 hours? With swelling and shrinking due to humidity and temperature in the new environment, not letting the boards sit could lead to incorrect spacing or other issues after installation.

Contact us so you know you’re getting it done right the first time!

Little content break while we wait for the new flooring to adjust. We also installed this vanity, it’s looking pretty ni...
09/29/2026

Little content break while we wait for the new flooring to adjust. We also installed this vanity, it’s looking pretty nice.

These sides are going up fast!It’s not too late to start up a project! Give us a call; we’d love to talk about your proj...
09/25/2026

These sides are going up fast!

It’s not too late to start up a project! Give us a call; we’d love to talk about your project!

Have a project you can’t stop thinking about? Give us a call! (574) 773-3243
09/23/2026

Have a project you can’t stop thinking about? Give us a call! (574) 773-3243

Thank you so much, Ken + Janet, for your kind review and recommendation! It has been a pleasure working with you!
09/22/2026

Thank you so much, Ken + Janet, for your kind review and recommendation! It has been a pleasure working with you!

Another photo from Nappanee Elementary! Things are running real smooth over here. If you have a commercial project you’d...
09/20/2026

Another photo from Nappanee Elementary! Things are running real smooth over here.

If you have a commercial project you’d like done, give us a call! We’d love to discuss your project ideas. (574) 773-3243

The new siding is looking real good 😮‍💨Have a happy Saturday!
09/19/2026

The new siding is looking real good 😮‍💨

Have a happy Saturday!

Address

257 Haney Street
Nappanee, IN
46550

Telephone

+15747733243

Website

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