E404 Construction is excited to announce a new community development right between Lafayette Square and Soulard.

The E-404 Construction team is led by John Rooney, who has been a national force in the apartment construction industry for over 15 years. John’s career long focus has been managing the design and construction of commercial, multi-family residential and for sale properties. Mr. Rooney has both the technical skill and leadership abilities that enable him to spearhead a large and diverse team of subcontractors and professionals.


Headquartered in Wildwood, Missouri

We know how to deploy resources and execute anywhere across the Midwest



Property of E404 Construction

More than just a housing complex.

E404 builds more than just housing complexes. They help build thriving neighborhoods. 

Places where people can build their lives and raise their families

Our developments are rich with the amenities that people value most.


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Community Gathering Space

Lobby that hosts regular social activity

The lobby at the Piazza on West Pine is a true gathering place for the community. Its comfortable, inviting and the perfect place for people to meet new friends and neighbors. 


Pool Decks

The pool deck at the Piazza

The pool at the Piazza is one of the most popular destinations in the development. Community grilling and parties during summer weekends have turned our pool deck into a destination that our residents really appreciate.

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Pet Friendly

Community pet washing area

The Piazza community love animals and we appreciate how important they are to our residents. We're very proud of our Pet Spa area. People find it very convenient and valuable to have somewhere neat and easy to take care of washing their dog or cat.

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Shell Erection

If all you need is someone who can get everything under roof and ready for finishes

We're here to make your life easier. That means if all you need is a great contractor to get your building up and ready for finishes, we're happy to knock that out. We know how to move fast and efficiently to keep your project on time and on budget.

Developing the Midwest


E404 has worked all over the midwest. We know how to navigate all the challenges that come with developing inside everything from historic districts to college campuses