Licensed and Insured
Both credentials are current and verifiable in New Hampshire. Written proof is provided before the first footing hole is dug on your property.
Professional Deck and Porch Building in New Hampshire
New Generation General Construction builds new decks, replaces old ones and repairs the framing that holds them up. The work covers everything from digging frost footings to the last railing bracket. Composite, cedar and pressure treated are all installed. Every deck starts with a written estimate that breaks out materials, labor and disposal so the homeowner sees what they are paying for. Licensed and insured work, both current.
Decks in New Hampshire live outdoors through weather that most decks in milder states do not see. Snow load in winter, freeze thaw in spring and heavy rain in fall. A deck built without proper footings, adequate joist spacing and the right fasteners will move, sag or rot within a few years. The details that prevent that failure cost very little at the time of the build and a great deal to correct later.
Homeowners call for three reasons. They want a new deck where there is nothing today. They have a deck that has aged out and needs replacing. Or they have a deck that is structurally sound but the surface and railings need work. All three start with someone on site looking at the ground, the ledger and what is already there before a price is quoted.
01 New Deck and Porch Construction in New Hampshire
A new deck starts with the footings. New Hampshire frost line is four feet, and any footing that stops short of that is going to lift when the ground freezes. The holes get dug, sonotubes get set, and concrete gets poured to the right depth every single time. The town inspector sees the footings before framing goes on top of them. That inspection is where a shortcut shows up in the paperwork if one was taken.
Framing follows once the footings cure. The ledger board that ties the deck to the house is the single most common failure point on a residential deck. It gets flashed, bolted through the rim joist and sealed against water. Joists get spaced to the material being installed, not to a generic number. Composite decking spans differently than cedar, and using the wrong spacing puts spring in the surface within a season.
Decking, railings and stairs finish the build. Composite goes down with hidden fasteners where it makes sense. Cedar and pressure treated get face screwed with stainless where they will be seen. Railings meet current New Hampshire code for height and baluster spacing, whether the town inspects for it or not. Stairs get proper stringers, closed risers where required, and treads that hold up in ice.
02 Deck Repair and Rebuilds in New Hampshire
Most repair calls come from three symptoms. Boards that feel soft underfoot. Railings that flex when leaned on. Or a corner of the deck that has visibly dropped. The cause is almost always underneath. Rotted joists, a ledger that pulled away from the house or footings that were never deep enough to begin with. The exterior condition is not what tells the story. What is under the deck is.
A repair that fits the actual problem is straightforward. Sistering a rotted joist, replacing a section of decking, rebuilding a railing to current code. Those are jobs that keep a sound deck working. A repair that ignores the underlying issue is money spent to postpone a rebuild that is coming either way. That call gets made honestly, in writing, before the work is quoted.
There is a point where a deck is not worth repairing anymore. Rotted framing in multiple locations, footings that never went deep enough, and decking that is at the end of its material life. At that point, more repairs only delay the rebuild. Some homeowners get another year or two out of a deck that way and that is the right call. Others are spending repair money on a deck that needs to come out. Both answers get delivered plainly.
03 Material Choices for Decks in New Hampshire
Composite decking has changed. Modern composite handles freeze thaw well, does not splinter and does not need sealing every couple of years. The up front cost is higher than pressure treated. Over the life of the deck, the difference is usually smaller than the sticker price suggests, once maintenance is added in. Composite makes sense for homeowners who want to spend evenings on the deck, not maintaining it.
Cedar decking is beautiful and it handles New Hampshire weather well if it is properly detailed. It needs periodic sealing to hold its color and to resist mildew. Cedar boards run wider and less predictable than composite, so the framing spacing has to account for that. When cedar is the right call, it usually is because the deck will be seen from inside the house and the appearance matters as much as the function.
Pressure treated is the workhorse. Less expensive than either composite or cedar, and stronger than cedar structurally. It gets used for framing on almost every deck, and it makes sense for the decking surface on a budget conscious build or a rear deck that will not be seen from the driveway. It needs sealing to hold its appearance. The failure mode is aesthetic before it is structural.
