Service Areas

Get Expert Design And Build Services
For Your Home In South Riding, VA

Milcon Design & Build Provides Exceptional
Results On Every Project

When it comes to your home, you want it to look and perform amazingly. Milcon Design And Build offers professional design and build services in South Riding, VA for every home.

Our team members are expertly trained and skilled to provide amazing customer service and beautiful results that exceed customer expectations. We take pride in making your home more comfortable, secure, and appealing to your family and guests.

Quality Design And Build Services To Meet The
Needs Of Every Customer In South Riding, VA

A man in a yellow vest installing a new roof with a nail gun

Roof Replacement

If your roof is damaged and repairs just aren’t an option, a full replacement might be the best solution. Our roof replacement services provide you with a strong and durable new roof, so you can rest assured that it will withstand severe weather and last for decades.

We use premium GAF roofing because of its durability and fantastic performance. We also follow the manufacturer’s installation standards to ensure the best results. We are happy to help you choose the right color and style to ensure your roof looks great.

White-trimmed windows inside a home with gray-painted walls.

Replacement Windows

Windows help keep your home secure and provide lighting and fresh air. It may be time for something new if they are damaged, broken, or just looking dull and faded.

We have a beautiful selection of windows, and we can help you find the ones that are the perfect fit for your home and your lifestyle. Our team of professionals will install them flawlessly to ensure maximum performance.

A brick home with a white porch, white columns, and a white steel door with black lights on each side

Replacement Door Services

Your doors help keep your home safe and secure, but over time, they can become dented, loose, crooked, or have broken seals. If your door isn’t in good condition, it can’t protect your home or your family.

We offer a beautiful selection of replacement doors to add curb appeal and security to your home, and we can install them for a professional fit.

Front view of a home with brown siding and white trim with a blue sky behind it

Siding Services

Siding helps protect your home’s exterior and allows you to add color and style. We have gorgeous siding options that can elevate your home’s exterior.

We also have a crew of professionals who are happy to help you choose the right type for your home and install it so you can enjoy a beautiful home with fantastic curb appeal.

A white room with a black fireplace and white-framed sliding patio doors

Patio Door Installation

Patios are great for spending time with family and entertaining guests, and the right patio doors can make all the difference. RJT makes our sliding vinyl patio doors. They feature rugged durability, excellent efficiency, and virtually zero maintenance. We have a large selection of styles to compliment your home and allow you to make the most of it.

Roof peak of a home with white trim around the exterior

Exterior Trim Services

The exterior trim on your home can add color and character while maximizing curb appeal. It also gives your home a finished look and helps hide and seal seams. We can replace your current exterior trims with an option that gives your home a fresh and updated look.

We are happy to help you choose the right style and color to match other features of your home and pull the entire look together.

A gray home with a gray shingle roof and white aluminum

Gutter Services

Gutters help drain water away from your home’s roof and foundation to protect it from water damage. If your current gutters are damaged and need to be replaced, we can help. We offer premium aluminum gutters and expert installation to help keep your home safe and in good condition.

Why Do People Turn To Us?

Front view of a brown stone home with new windows and doors

Our Skills And Passion Are Clear In Every
Project We Complete In South Riding, VA

Quality Products And Workmanship
Are What We Do Best

Industry Experience

We have years of industry experience that allow us to perform the right repairs and ensure they last. Our team members know which tools and which methods allow them to install your windows, doors, or roofing to ensure they perform amazingly.

Respectful Services

We understand how stressful dealing with a home improvement project can be, but we are here to make it go as smoothly as possible. Our team members are always respectful of your property and time. You can also count on us to provide friendly customer service.

Premium Materials

We prefer to use the best materials on the market because they perform well and last for years. We don’t like to cut corners when it comes to quality, and we won’t use a subpar product to save money or time.

When you choose us for your project, you can trust that you are getting the best materials available.

Professional Recommendations

Our goal is to match our customers and services so everything wins. When we assess your home and provide a quote, we do so with your best interest in mind. We make professional recommendations that will ensure your results last and look great for decades.

See What Our Loudoun County Customers
Say About Our Design-Build Services

Read These Amazing Reviews

Alex L.

We would recommend Matt and his team to anyone

Matt’s team recently installed new windows through our entire home. Matt took the time to understand our needs and recommend the best window for us at a great price. Took less than a month from when they ordered the windows to install date. He had a whole team arrive for installation and was able to install everything in one day. Any concerns were quickly addressed by Matt. We would recommend Matt and his team to anyone looking for good quality work at a fair price.

Russel R.

I would 100% recommend Matt and his team

Matt and his team did a phenomenal job from start to finish. He provided a cost-effective, detailed estimate for my roof and even added in an active duty military discount! On the day of the job, he provided updates continuously and photo proof. Unfortunately some of the plywood underneath my roof was rotted and I had a small over-hang that needed to be completely reframed due to the rot. He was able to provide me with estimates for different avenues of approach to repair these.

We ended up doing a demo to the overhang at no additional cost. This was one of the most pleasant and professional experiences that I’ve ever experienced. I would 100% recommend Matt and his team to anybody in the area.

Yoko D.

The installation was very efficient and quick

I am very pleased to have Matt and his team help our home to replace our very old 19 windows and the front door. Matt understands our needs very well and provided us with his professional advice to fit our needs and budget. He is also straight to the point ( not too many marketing talks, which liked very much). The quality of the windows and the front door ( with a custom color we requested to keep) is excellent and totally updates our house inside out. The installation was very efficient and quick.

All workers who can to install both windows and the door are very professional and sincere to their work to all details. I would highly recommend his company to anyone considering replacing windows and doors.

Common Questions From Our South Riding, VA Customers

Do you offer warranties that last?

We partner with industry leaders in exterior services materials – GAF for unbeatable roofing, local DMV RJT for replacement windows and patio doors, ProVia for beautiful entry door systems and CertainTeed for durable vinyl siding.

So you can be certain that our manufacturer warranties are the top of the line.

Many come with lifetime transferable warranties.


Because when you work with the best, you get the best.

Does Milcon Design & Build offer financing?


At Milcon Design & Build, we understand investing in your home's exterior can be a significant undertaking. That's why we offer flexible financing options to our customers in the DMV area.

We're committed to making our top-quality siding, windows, and entry door services more accessible and affordable for you.

How do I prepare for my exterior remodel?

Aside from your initial call and having owner Matt Kavanah take care of your zero-pressure consultation, and prepare your home for the install… not much!

It’s a process designed to leave you feeling no stress yet in the know about the entirety of your exterior remodel – every step of the way.

What areas does Milcon Design & Build serve?

We’re proud to call ourselves your local DMV and Northern VA exterior services contractor.

What Makes the Milcon Design & Build process so special?

Our process is our umbrella way of doing things for all of our DMV exterior remodels. It’s comprehensive yet simple and streamlined.

It’s designed to keep you feeling no stress yet in the know throughout your remodel...

Oh, and did we mention that our process even includes a fancy 3D rendering of the work to be done on your Northern VA or DMV home?

It’’s in our name, after all… Design & Build.

We don’t just show up, drills a drillin’, ready to tear things apart.

Our pragmatic, measured approach ensures your project goes off without a hitch and leaves you more than satisfied.

Get A FREE, 30-Minute Quote (Yep. Just 30 Minutes!)

Ready to “cut the fluff” and get a no-nonsense Northern Virginia exterior remodel starting with a stress-free, 30-minute, no-obligation quote from the owner himself?
Then call us at 703-581-2761 or fill out our hassle-free form to schedule your free quote today!


Wait! You haven’t requested your FREE 30-minute quote yet!*

No pressure. No hassle. No obligation.

*On any roof replacement project. All final quotes sent through email correspondence.

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