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So Why Choose Milcon Design & Build?

Because We're Northern VA & MD's “Do Whatever It Takes, Only The Best Will Do” Roofing And Exterior Contractor.

At Milcon Design & Build, we have a simple philosophy: Only the absolute best will do. On every single job. For every single customer. Down to every single detail.

That’s not an empty promise. It’s not lip service.

It’s the etched-in-stone company code we follow day in and day out. Zero exceptions.

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Fewer Middlemen = Bigger Savings

The bigger the exterior remodel doesn’t mean the better. Why? Because we avoid middlemen as much as possible for direct manufacturer savings, passing them to YOU instead of our pockets.

We Never Cut Corners. EVER.

GAF Roofing, CertainTeed Siding, ProVia Windows & Doors – top brands for transforming your home into a worry-free sanctuary with their century's worth of proven excellence.

Certified Pros With Decades Of Experience

Unlike The Big National Brands, We’re Truly Local

Our Unshakable Core Values Give You The Assurance You Deserve

Put Simply – Morals, Ethics, And Respect Matter

For years, I worked my way up the ranks in a major home remodeling company. And I had it made. I was earning very good money and leading and managing teams of people.

Which, ironically, is why it became not so good for me.

I often thought, “Why do I have to wear a suit and a tie to sell a roof? No one is replacing a roof in a suit. It’s a blue-collar job!”

That and a million other reasons led me to start my own venture rooted in core values I could stand behind. Values like integrity, trustworthiness, and accountability, to name a few. Qualities that will show up on YOUR stunning (and cost-effective) exterior remodel.

So to wrap up what could be a much longer letter, I’ll say this:

It would be an honor for us to bring you a quality, locally-driven, above-and-beyond exterior remodel with heart and genuine care.

And to prove my commitment to you – here’s my PERSONAL cell number, where you can CALL ME DIRECTLY.

Warm regards,

Photo of Matt Kavanah, owner of Milcon Design & Build

Matt Kavanah
Owner and Founder
Milcon Design & Build

Matt Kavanah

Residential Roof Replacement

Top-quality GAF residential roofing enhances curb appeal and shields against the harshest elements. Choose from endless colors and styles for both looks and functionality.

Commercial Roof Replacement

Experience unparalleled commercial roofing replacement with our licensed GACO applicator trained installers, ensuring ultimate energy efficiency and protection for your business.

Roof Repair And Roof Tune-Up

Concerned about damaged shingles? Then opt for our efficient roof repair & tune-up. Our pro team will restore your roof to 100% in 24-48 hours. Yep, you read that right – 24-48 hours!

Replacement Windows

Tired of struggling with old windows and constant drafts? Refresh your home with our energy-efficient replacement windows, ensuring smooth operation and a rejuvenated, head-turning appearance.

Entry And Patio Doors

Enhance efficiency, curb appeal, and safety with our entry door and patio door replacements. Choose from a massive selection from ProVia – including fiberglass & steel options.

Vinyl Siding

Transform your home's worn exterior with CertainTeed vinyl siding. Enjoy a vast color range, PermaColor™ Lifetime Fade Protection, and the highly dependable STUDfinder™ installation.

We Offer Premium GAF Roof Replacement... Up To 20-30% LESS Than The National Companies

Same High-End Materials And SUPERIOR Installation. We Spend Smart. You Save Big.

  • No Bloated Sales Staff
  • Minimum Middlemen Markup
  • Accountable, Factory-Certified Installers
  • Good Old-Fashioned Honesty

Our Testimonials

See For Yourself How Pleased Our Clients Are

Steven H.


I would highly recommend working with Milcon

Matt replaced the roof of my townhouse. He was a pleasure to work with - he is very knowledgable, and gives good explanations about the different options and alternatives. Matt's pricing seemed very competitive and more importantly, I believe that his team has done a really quality job. I would...

Beverley H.


Excellent quality of work and value

Excellent quality of work and value. I had a Gazebo roof replaced. Matt was very knowledgeable and thoroughly explained the work to be done. The crew was punctual and the job expertly done. Excellent marks for this company's quality of work, professionalism, responsiveness and competitive prices.

Jonathan W.


Service and install were absolutely top notch!

I can confidently recommend Milcon D&B to any of those in search of a top tier remodeler. I recently had my roof replaced and although I learned a lot about the materials I ultimately chose to go with them because of Matt. He explained the options clearly and extended my...

Jenna B.


They were very professional and communicated well

The care behind the service is why I will continue to come back. That paired with their knowledge and expertise to design & build is incomparable. Great company to work with. Exceeds expectations, executed flawlessly & made my home dreamy. Not to mention a project like this can be stressful,...

Peter I.


Will use again for future projects!

Contracted Milcon Design & Build for a new roof. Our roof was 20 years old and needed serious help! Matt walked us through the process and had us a new roof installed within 5 days of our initial meeting. They crew was great. Got it installed in 1 day and...

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...

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We offer roofing, siding, windows & door exterior remodeling for Northern VA & DMV.

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