Homeowners across Harwood call Big Toms Roofing because we do what we say โ show up on time, explain what we find in plain language, and stand behind every Gutter Installation job with a written warranty.

We built Big Toms Roofing to fix a problem every homeowner in Harwood has run into: contractors who don't return calls, no-show for appointments, or pad the invoice once the tarp's already on the roof. Our Gutter Installation crews are local, licensed, and accountable โ every estimate is in writing before a single shingle gets pulled.
From a single missing shingle to a full tear-off, our Harwood crews handle every stage of roofing work with the same attention to detail โ licensed, permitted, and cleaned up when we leave.
A leak that starts as a small stain can rot decking and framing within weeks. Our emergency response teams treat every active-leak call in Harwood as urgent โ temporary stabilization first, permanent fix scheduled right behind it.
When patching stops making financial sense, a full tear-off and reroof resets the clock on your home. We strip old material down to the deck, replace any rotten sheathing, install proper underlayment and ice-and-water protection, and finish with a manufacturer-certified shingle or metal system backed by a real warranty.
Commercial roofs fail differently than residential ones โ ponding water, seam separation, and membrane wear don't always show up until there's a leak on the sales floor below. Our Harwood commercial division services TPO, EPDM, modified bitumen, and built-up roofing systems on retail, industrial, and multi-family properties.
A lot of roof failures are preventable with a twice-a-year inspection catching lifted flashing or worn pipe boots before they turn into interior water damage. Our Harwood inspection service checks the field, flashing, penetrations, gutters, and attic ventilation, then hands you a written report with photos.
Ice damming is a real problem in Harwood, MD winters when it happens. We install proper ice-and-water shield and improve attic insulation and ventilation to stop the freeze-thaw cycle that damages eaves.

We're not trying to be the biggest Gutter Installation company in Harwood, MD โ we're trying to be the one you'd actually recommend to your neighbor.
You'll know the exact scope and cost in writing before work starts, and that number doesn't move unless you approve a change.
Because our trucks stay staged around Harwood, we're rarely more than an hour from your address for emergency calls.
Our installers hold current manufacturer certifications, which means your warranty stays intact and the work meets code.
If something about the finished work doesn't sit right with you, call us back and we'll make it right โ that's the deal.
Our team has sat through enough adjuster meetings in Harwood, MD to know what documentation actually moves a claim forward.
We treat your yard and driveway like we'd want ours treated โ swept, protected, and cleared before we leave each day.
We don't cherry-pick these โ they're representative of the calls, texts, and reviews we get after most Gutter Installation jobs in Harwood.
"We had a leak show up during a storm at night and I honestly didn't expect anyone to answer the phone. Big Toms Roofing had a crew tarping our roof within a couple hours and came back two days later to do the real repair. Can't recommend them enough."
"The estimate they gave us matched the final invoice exactly, which after two other quotes from companies that kept adding line items, was a relief. Crew was professional and cleaned up better than I expected."
"After the hail storm last year, Big Toms Roofing documented everything for our claim and dealt directly with our adjuster. We barely had to do anything except sign off on the estimate."
"We manage a small retail plaza and Big Toms Roofing has handled our flat roof maintenance for two years now. Scheduled work, no drama, invoices that match the estimate. Exactly what we need as a property manager."
"Bought a house in Harwood last year and had them do the pre-purchase inspection. Found flashing issues the seller ended up covering. Saved us thousands before we even closed."
Big Toms Roofing crews are staged to cover all of Harwood and the neighborhoods around it, from established residential streets to newer developments and commercial corridors.
We regularly work in the following Harwood-area zip codes: 20776

One call gets a licensed Harwood roofer looking at your problem, usually the same day, with a written estimate before anything starts.
๐ Call +1-855-469-0306 โ Serving Harwood, MD