Cosgrove and Sons Contact Us

Why Choose Us?

Top 7 Reasons to Use Cosgrove and Sons

  1. Our Projects last longer and look better
  2. We Make It Easy.
  3. The Choice of Discerning Washingtonians.
  4. Expert advice to make sure your job is done right.
  5. Customer service with a difference.
  6. Good for you and the environment.
  7. Special construction needs for the greater Washington DC area.


1.     Our Projects last longer and look better
We spend a lot of time making sure we understand your project –not only the budget but  what you want to make your project beautiful. This means there are no surprises. . Careful planning and  paying particular attention to the details ensures that your job will be a success. Up-to-date construction technologies, combined with true craftsmanship, ensures a job that you will love for years to come

2.     We Make It Easy.
Remodeling or building a new home can be one of the most stressful tasks you can undertake.  We walk you through each step of the way, and advise you on how to make the decisions that will make your dream a reality.  We have developed a process that is so organized and efficient, it relieves much of those stressors and makes it easy for you.  We listen carefully, so we know what you want.

3.     The Choice of Discerning Washingtonians.
No matter where we work, whether it’s a $5 million mansion in Potomac, or a condo in DC, our clients choose us because they want old world craftsmanship, integrity and someone they can trust.  Ask any of our satisfied customers. They have personally experienced our attention to detail and exceptional customer service. With a spirit of service, commitment to quality, skilled craftsman – all combines to make delighted customers and beautiful homes!

4.     Expert advice to make sure your job is done right.
Our team leaders have over 100 years of combined experience.  We know you will have lots of questions, We can answer almost any question you have. If we can’t, we will find the answer that works best for you. We’re always ready to help   You want creative solutions, and you want the best value for your money.  We are pro-active in looking for the best solution to your particular need, and discussing various options. We’ll walk you through the advantages and disadvantages of each alternative to help you make the best decision.   We are all dedicated to translating the skills and knowledge of our experience into making your job beautiful. 

5.     Customer service with a difference.
We’re a family owned and operated company. What does that mean for you?  That means we treat your home like our own.  We have a personal stake in making sure you’re completely satisfied with our services. Our policy is to do whatever it takes to help you get your job done right and on time. We invest a  lot of time up front on your project planning and coordinating the entire process from start to finish making sure your project goes smoothly .

6     Good for you and the environment.
Many families today want to  use  products that are energy efficient and environmentally friendly. That’s why we use many ENERGY STAR products. Whenever possible, we use energy efficient lighting and controls, tank less water heaters, high efficiency air conditioning and heating, double glass windows with low E, formaldehyde-free insulation, low VOC paints, water filtration systems,  and products that are friendlier to our environment. Many of these items not only save money on your utilities but help to reduce global warming.

7.     Special construction needs for the greater Washington DC area.
Like you, we live in the DC metro area. There is humidity, heat, heat, heavy rain, snow storms,  flooding, and high winds!   We have the experience to know the best materials and building techniques to use for our local conditions.

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I want to thank Cosgrove and Sons for everything that you did while working on our basement remodeling.. It's hard to find a contractor you can trust when it comes to your family and home. We felt this confidence from the moment we met Stephen, and it lasted through the whole project. The time and care that has been put into every detail is the trademark of a true craftsman.

Silver Spring MD