MA CSL #CS-115640
MA HIC #201757
TrexPro® Platinum Installer
BBB A+ Accredited
Building Since 2012
Massachusetts sets the frost line at 48 inches and applies it statewide, so every footing carrying deck load bears at four feet. Leominster carries a 50 pound per square foot ground snow load, which the state assigns town by town rather than setting once for everyone, and that figure drives joist spans, beam sizing, and post spacing on every deck in the city.
The ground is where Leominster gets interesting, because it is genuinely two places. When the last ice sheet retreated it left glacial lakes standing across this part of the state, and USGS mapping of the surficial geology names glacial Lake Nashua and glacial Lake Leominster among the deposits in these quadrangles. The lake beds left fine-grained material behind in the valleys, the kind of sediment that classifies as glaciolacustrine fine, and fine sediment is the sort that compresses and holds water. Up on the high ground the picture reverses: thick till drumlins over bedrock, with rock close to the surface in the more rugged sections, the same character you see in the exposed ledges out at Crow Hill. A deck going in down in the old lake bottom and a deck going in on a drumlin flank are two different foundation problems in the same city. The first wants footing diameter sized honestly for soft ground; the second wants a crew prepared to find rock before it finds four feet, which the code permits as an alternative to frost depth because rock does not heave.
Then the permitting, which in Leominster is more prescriptive about decks than most Massachusetts cities. The Building Department requires a permit for a deck of any size, with no small-deck exemption, and no deck may sit closer than five feet to a property line. The application has to carry a detailed framing sketch, and the city is specific about what that sketch shows: the location and size of the sono tubes, the decking size, railing height, the number of stairs, and tread height. If the deck requires a new exit from the house, the sketch also has to show how that door gets framed, and exterior lighting is required at the new exit. Covered decks, farmer's porches, screen rooms and sunrooms are treated as additions and have to meet the dimensional requirements for the zone the house sits in, which vary across the city and are set out in the city's zoning table. Where they cannot be met, the route is the Zoning Board of Appeals. The department has thirty days to review and issue on a completed application, and it does not hold incomplete ones.
Deck, porch, and outdoor living construction across Leominster and north Worcester County.
Custom decks in wood, composite, and PVC, designed around your home's grade, exposure, and how you actually use the yard.
Design consultation, 3D rendering, permitting, footings, framing, and construction handled end to end, including the framing sketch the city requires with the application.
Trex and TimberTech composite surfaces that hold up through New England freeze-thaw without a refinishing cycle.
Structural plans and detailing, including sono tube sizing and layout worked to the ground actually on the lot.
Roofed outdoor space, treated by the city as an addition and built with posts and footings sized for roof load on top of a 50 psf snow load.
Screened space that extends the season on both ends without the insects.
Structural assessment and repair for decks showing settlement, frost movement, ledger rot, or footings that never found bearing.
Wood, composite, aluminum, glass, and cable systems built to the code height the city checks at inspection.
Hemlock is a second-generation carpentry business. The owner started under another contractor in his late teens, went into business with his father, and over time narrowed the company from general contracting down to exteriors and then to decks, porches, and outdoor living. The company has been building since 2012. A design and plastics background sits behind that, including work with extrusion, the process that produces the composite boards most of these decks are built from. Understanding a material from the manufacturing side is uncommon in this trade and it shows up in how things get specified.
Warranty. Materials are covered by the manufacturer's warranty, which runs with the product and is issued by Trex, TimberTech, or whichever brand is specified. Workmanship is covered separately by us: one year on base-level materials and three years on premium materials. Those are two different things and we keep them described separately so there is no confusion about who stands behind what.
Serving Leominster and the surrounding towns, including Fitchburg, Sterling, Lancaster, Lunenburg, Westminster, and Princeton.