Attention: Maryland homeowners…

Are you looking for a reputable, trustworthy Maryland home improvement contractor to repair your leaky roof, install vinyl siding or replace drafty windows?

For over 28 years,
6000+ homeowners in Montgomery, Prince George’s, and Howard Counties have trusted On Top Home Improvements, Inc.
and their exclusive
Lifetime Roofing Labor Warranty to
protect, add value and curb appeal to their homes

Protect your biggest investment… from the roof down

For most of you, your home is probably your most valuable asset (besides your family, of course). And one of its most important jobs is to protect you and your possessions inside from the elements.

New Maryland Roof vs. Old Roof Comparison

But what protects your home? The first line of defense… the roof, windows and siding. Then there’s gutters and proper house ventilation to make it all work together.

Over the years, though, roof shingles fall apart and the roof leaks… windows get drafty and inefficient, wasting lots of money… old siding gets dented and cracked, loses curb appeal… and gutters drip, break and fall off.

“Thank you again for a great job and great service. From the beginning to the completion of our roof replacement project, your service was impeccable and the entire process smooth. It was nice to know I could pick up the phone and everything was handled, expediently and efficiently. Your sub-contractors were very kind and professional.”

Kimberly Sabatano, Frederick, MD

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

Home collageWhether you live in Frederick, Silver Spring, Columbia, Baltimore, or in any of the surrounding communities, take advantage of our no-obligation home improvement quote.

On Top Home Improvements’ team of experienced home improvement and roofing contractors help protect your family and the value of your Baltimore area home. And when your home is properly protected, you’ll stay warm and comfortable, regardless of the outside temperature.


On Top Home Improvements offer these services…

(Click on the links for more details)

  • Expert roofing repairs with a 100% Lifetime Labor Warranty on replacement roofs. Leaks & ice dams gone!
  • Replace old dented siding with long-lasting, beautiful vinyl siding from CertainTeed. Virtually maintenance-free
  • Save money with energy-efficient vinyl replacement windows made by Simonton. Easy-to-clean and gorgeous
  • Keep your home’s foundation stable and dry with no-leak seamless gutters, downspouts, and gutter guards
  • Prevent water damage, deadly mold, and mildew with proper home and attic ventilation. Ridge vents, soffit vents, attic fans, and gable vents
  • Let the sunlight flood in, with stylish, energy-efficient, virtually leak-proof skylights from Wasco and Velux

Ok… now you know what we can do… Now it’s time to see how we’re different than the other roof and siding repair companies in the Baltimore area, and let us give you a free estimate.


Use the following information to help you decide if we are the right
roofing & siding contractor for your Maryland home improvement project

On Top Home


Provide free, no-obligation written estimate that includes every detail you’ll need to make an informed decision YES Not always, a hand scrawled quote
Hidden fees, surprise price increases after job starts Never! Too often
Over 28 years of roofing experience YES Some
Exclusive, hassle-free labor warranty on all work, and fixes warranty issues quickly The best! And in writing, too. Not so much
Show written proof of one million dollar liability insurance, Workmen’s Comp, Maryland “Home Improvement” license, and MD “Construction” license YES Some
High-quality roofing shingles, siding, and windows YES Many of them
Charges you one fixed price ALWAYS Some
Honest and Trustworthy, easy to deal with Just like a good Boy Scout Some…maybe
Shows up on time, on the scheduled day You Bet Not so much
Goes the extra mile to do your job right, and makes sure you’re completely satisfied We love keeping customers happy Do as little work as possible
Certified CertainTeed Master Shingle Applicator YES Yes
“Checkbooks” top rating for customer satisfaction in Maryland, and A+ BBB Rating, with 0 complaints OH YEAH Some
More than 6,000 happy Maryland customers YES A few

If you need your roof, windows, siding, or gutters repaired or replaced… and you’re in Montgomery, Prince George’s, or Howard County Maryland, we can help.

Our customers own homes in Baltimore, Frederick MD to Silver Spring, over to Columbia, and everywhere in between.