Expert Garage Door Installation in Portsmouth, NH

Usually a dead remote battery, a remote that needs reprogramming, or a receiver issue in the opener head. We carry universal remotes and keypads for LiftMaster, Chamberlain, Genie, Marantec, Craftsman, and older Wayne Dalton units — reprogramming is a 10-minute job.

Yes. The two photo-eyes must see each other in a straight line; common causes are misalignment, a dirty lens, a kinked wire, or sun glare. If realignment doesn't fix it, we replace the sensors or the wire run on-site the same visit.

We quote both side-by-side. Rule of thumb: if the opener is older than about 12 years and the logic board is going, the gear, rail, and motor are all near end-of-life — a new belt-drive usually beats the math on the repair.

Yes. Modern LiftMaster, Chamberlain, and some Genie units carry a backup battery in the head that beeps when low. We carry replacements on the truck and swap it during any service call.

Yes — commercial overhead doors, storefront security roll-ups, warehouse sectional doors, dock-equipment doors, restaurant back-of-house, and office-complex parking-garage doors. We dispatch same-day because a door down at a business loses revenue by the hour.

Same-day for downed commercial doors in Portsmouth. We handle 12-foot, 14-foot, and oversized commercial sectional doors, including the heavier-duty torsion systems and dock-leveler-adjacent doors.