Quality workmanship and exceptional customer service have defined Rainbow Construction for more than 53 years. From custom homes, residential construction to commercial construction, Rainbow Construction is dedicated to the best possible customer experience available in Maryland's residential building, commercial construction, and real estate markets. We are a family-held firm that prides ourselves on working together as a team. Our family and employees, along with our tradesmen, all work together to deliver superior craftsmanship at affordable prices to clients in Charles County, Waldorf and across Southern Maryland to Washington, D.C.

For more than 53years, our award-winning family-held firm has remained independent, allowing us to excel in quality workmanship and unsurpassed customer relations and service. Guadagnoli Companies consists Rainbow Construction Corporation of Waldorf, Rainbow Commercial Construction and Guadagnoli Properties. Working together as a team, our family and employees, along with our subcontractors, strive to provide our clients with a product built with pride and quality craftsmanship at affordable prices.

What's new?

This one bedroom won't be around long! Who doesn't want the view of Leonardtown Square from a historic building? Interested? Give us a call at 240-216-0025 today!

Posted on Nov 11, 2020  •  Facebook

Home since March for Quarantine? Working from home? Tired of looking at the same 4 walls? Not enough room for homeschooling? Come see us! We have been busy, busy, busy! Your plan or ours! Contact Kimberly Bean at 301-440-1309

Posted on Aug 21, 2020  •  Facebook

With a custom builder, customers have access to various extra services to make the building process as smooth as po… https://t.co/9SHB34zMxf

Posted on Jan 08, 2019  •  Twitter

Building a custom home comes with a wide variety of benefits, including that you can customize your home to ensure… https://t.co/eUcnLn4vRz

Posted on Jan 04, 2019  •  Twitter

Building a custom home is the best way to design a home that you love, but unfortunately, there are some myths abou… https://t.co/tl19oQwFMI

Posted on Dec 20, 2018  •  Twitter

One of the most important decisions you will make when moving is whether you want to buy a new, custom home, or pur… https://t.co/K1coyX766G

Posted on Dec 12, 2018  •  Twitter

Choosing a custom home builder is a very important decision, and it may seem daunting at first to find the best com… https://t.co/hmo9uM0v8q

Posted on Dec 06, 2018  •  Twitter

We are entering the holiday season, and what better way to celebrate the end of the year than by finally purchasing… https://t.co/Rs3cPdBCjE

Posted on Nov 12, 2018  •  Twitter

While some people think the best time to buy a home is when they've saved enough for a down payment or until the ma… https://t.co/pfaBJThvv0

Posted on Oct 24, 2018  •  Twitter

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