We’ve installed thousands of vinyl replacement
windows for Maryland homeowners just like you…

On Top Home Improvements, a MD based windows company, has satisfied more than 6,000

Frederick, Silver Spring and Columbia area homeowners for over three decades

6,000!… Three decades!When you’re looking for a company to replace your home’s windows, why should you care about these numbers?

Actually… there are two very important reasons…

First… With more than 6,000 happy customers, we must be doing something right. We work our tails off to build customer relationships based on trust and honesty.

Energy efficient Simonton vinyl windows

Energy efficient Simonton vinyl  windows

Not to say we’re perfect… we’re not… In this business, things don’t always go according to plan (for lots of reasons). But when crap does happen, we don’t sweep it under the rug. Instead we deal with it head-on to resolve it quickly and professionally to your satisfaction.

And second… Three decades is a long time to be replacing windows, roofs and siding. We’ve been around the block a few times, and have the experience, knowledge and ability to install your windows properly.

You can feel confident knowing you’ll get high-quality Simonton vinyl replacement windows that will work perfectly and look great in your Montgomery, Prince George’s, or Howard County home.

“Your crew did a great job. I was very impressed with their work and work ethic.”
Alan Green, Germantown, MD

(See what our happy customers say on our testimonials page)

Is it time to replace your windows?

  • Would you like to save money each month on your energy bill?
  • Are your windows more than 15 years old?
  • Do outside noises sound like they were inside?
  • Can you see your curtains blow around every time the wind blows, or feel the drafty, cold air, even when the windows are closed?
  • Do you put plastic wrap around the windows every winter?
  • Do you need superhuman strength to open or close your windows?
  • Are they broken, rotting, or peeling?
  • Do you hate your windows because they’re “not you”, or they’re just plain ugly?
  • Do you avoid window cleaning, because it’s too much work?
  • Is your furniture faded from years of damaging UV rays?

If you answered YES to any of these questions, and own a home in the Frederick, Silver Spring or Columbia Maryland area… then call us for a free, no-obligation, no-pressure replacement windows estimate.

Maryland homeowners have trusted us to install their
vinyl replacement windows for over 30 years

Of course you want the best replacement windows for your money, so we only recommend and install only vinyl replacement windows made by Simonton.

Installing new vinyl windows can very well be the smartest investment you’ll ever make in your home!

Easy to clean windows

It’s fast and easy to clean your new vinyl windows

  • Your energy costs will drop like a rock (AC and heating)
  • Dramatically enhance the beauty of your home, inside and out
  • No more plastic wrap to seal windows to keep the cold out
  • They act like a Kryptonite sound barrier that drastically reduces outside noise
  • You’ll feel safer with more secure windows
  • Open and close your windows easily – no more pulled muscles
  • They’re so easy to clean, even a 5 year old could do it (though you want to think about this before you do it)
  • They are airtight, so you’ll be comfortable all year ’round, regardless of the temperature
  • They’ll never rot or peel again
  • Increase the value of your home with energy-efficient windows

Want to find out more about replacement windows?

Home Improvement Proposal and Estimate

Comprehensive Proposal and Estimate

Just give us a call… and we’ll give you a free, no-obligation estimate and answer any questions you have about vinyl replacement windows.

With so many “window companies” in this part of Maryland, how do you know who will do a great job for you and still replace your windows for a fair price?

Frankly… you’ll need to do some research on local home improvement and window companies in the area… Learn as much as you can about their character, experience and work ethics when you talk with them.

Ask a lot of good questions, contact some of the company’s references, get several estimates and pay particular attention to how professional and comprehensive their estimates are.

The benefits of hiring us to install your replacement windows.

  • You get a free, comprehensive, detailed estimate with a fixed price that shows you exactly what you need, and what you’ll get for the estimated price, with no surprises
  • Your replacement windows will be installed properly the first time, using durable Simonton vinyl windows
  • You’ll get the benefit of our 30+ years of experience
  • Our customers say we’re honest, ethical, and trustworthy
  • Your new windows will fit perfectly, so when we’re done, you won’t have to pay for additional trim or paint work
  • We’ll do an exceptional job, at a fair price
  • No deposit necessary, unless the job is over $6000
  • Our 5 Year Labor Warranty is in writing
  • You get written proof of insurance coverage and state licenses
  • We’ll legally dispose of your old windows, trim, construction debris
  • Your furniture, walls, plants, bushes will be protected from damage
  • We’ll leave the work area (inside and out) cleaner than when we started

What kinds of vinyl replacement windows do we install?

We’ve installed thousands of Simonton’s top-rated and high-performance vinyl replacement windows for Frederick, Silver

Vinyl replacement windows

Vinyl replacement windows

Spring, Columbia and nearby homeowners.

Simonton’s Reflections 5050, 5300, and 5500 series Premium vinyl windows include:

  • Double-hung windows
  • Picture windows
  • Casement windows
  • Bay and bow windows
  • Garden and awning windows

Simonton’s custom replacement windows:

  • Saves you money because of reduced monthly energy costs
  • Are competitively priced
  • Increases the value of your home
  • Looks beautiful and stylish, to fit your taste, and will look great for many years
  • Meet the U.S. Energy Star guidelines with high-performance, low-E, argon filled double pane glass
  • They use only premium vinyl that will never peel or flake
  • Protect your furniture from damaging UV rays by filtering out 84% of them
  • You’ll get Simonton’s Double Lifetime Limited Warranty
  • Get super-smooth and dependable operation
  • You can clean them easily, with a patented tilt-in mechanism
  • Huge selection of colors and grid styles to choose from

Our Maryland service area includes:

  • Montgomery, Prince George’s, Frederick, Howard, and Baltimore County
  • Cities of Frederick, Silver Spring, Columbia, and every community in between

We can also handle any other home improvement services you may need:

To get a free, no-pressure replacement
windows estimate, call us at 301-368-3551

On Top Home Improvements, Inc.
10818 Avonlea Ridge Place
Damascus, MD 20872
Tel: 301-368-3551
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