
Roof replacement, roof repair, gutters and siding in Hillsborough, NJ. Same-day roof installs, 5-year written warranty.
Hillsborough is one of the largest townships in Somerset County by land area, and its housing stock tells a very specific story. A huge share of the homes off Route 206, Amwell Road, and Triangle Road went up during the building boom between the mid-1990s and the mid-2000s. Those homes were finished with builder-grade architectural shingles rated for 25 or 30 years — which means thousands of Hillsborough roofs are hitting the end of their service life right now, all at roughly the same time.
That's on top of the older farmhouses and ranches scattered through Flagtown, Woodfern, and the Neshanic area, many of which are on their second or third roof and carrying more layers than they should. DGC Roof handles both ends of that spectrum: full tear-off and replacement on 1990s colonials, and careful repair work on century-old homes where the framing needs to be checked before anything else happens. Free estimates, and most replacements are done in a single day.
If your Hillsborough home was built between 1995 and 2005, your original roof is at or past its expected life. The tells are granule loss piling up in your gutters, shingles that look thin or curled at the edges, and dark streaking across north-facing slopes. We do full tear-offs down to the deck, replace any rotted plywood we find, install ice-and-water shield along the eaves and in every valley, and finish with architectural shingles. The old material and all debris leave with us the same day, and we run a magnet across the driveway and lawn before we go. Every replacement carries a written 5-year workmanship warranty.
Not every roof needs to be replaced. On newer Hillsborough homes we regularly find that the leak is a flashing problem — a chimney, a skylight, a dormer sidewall, or the point where a two-story wall meets a lower roof section — rather than a shingle problem. We'll tell you honestly which one you have. Common repairs here include pipe boot replacement, valley repair, ridge vent resealing, and storm damage after a hard summer line of thunderstorms comes through the Sourland Mountain side of town.
Hillsborough has serious tree cover, especially closer to Sourland Mountain and along the older road frontages, and undersized gutters simply cannot keep up. We install seamless aluminum gutters formed on site, in 5-inch and 6-inch, with downspouts sized and placed so water actually leaves the foundation instead of pooling next to it. We also handle repairs: resealing seams, replacing sagging hangers, correcting pitch on runs that were never sloped right, and adding leaf protection where the tree load justifies it.
The vinyl siding on a lot of Hillsborough's 1990s and 2000s subdivisions is now faded, brittle, and cracking on the sun-facing elevations. Once it starts breaking on impact, patching stops being worth it. We replace full elevations or whole homes in vinyl, insulated vinyl, and fiber cement, and we replace the wrap and any damaged sheathing underneath rather than covering it up. Trim, soffit, and fascia are done at the same time so everything matches.
We work throughout Hillsborough Township including Belle Mead, Flagtown, Woodfern, Neshanic, Blackwells Mills, the Route 206 corridor, and the neighborhoods off Amwell, Triangle, and Auten Road. We also serve neighboring Montgomery, Branchburg, Raritan, Manville, and Bridgewater.
Most single-family homes here are a one-day job. Larger colonials with complex rooflines, multiple dormers, or steep pitches can run into a second day. We'll tell you which yours is before we start, not after.
A DGC Roof specialist will contact you within 2 hours. No obligation, no pressure.