Mass Home Comfort
Find contractors
Decks & Porches · Holliston, MA

Decks & Porches in Holliston, Massachusetts

Compare contractors serving Holliston, Middlesex County — call them directly, or send one request and let qualified pros come to you.

50 contractors serving Holliston — including 9 based in town.

Contractors serving Holliston

Decks & Porches in Holliston — what to know

Rebates & incentives

Mass Save rebates cover heating and energy improvements, not deck construction. Holliston is Eversource territory, so residents are eligible for Mass Save for qualifying home energy upgrades. For deck projects, the relevant oversight is the Holliston Building Department and, for lots near Farm Pond or the Chicken Brook watershed, the Conservation Commission under the Wetlands Protection Act. The 60-year-old median home age means many existing decks in town were built before current ledger-flashing and guardrail standards. When a permit is pulled for a rebuild, inspectors will verify the ledger is properly flashed and the railing meets current height and baluster spacing requirements under 780 CMR.

Permits in Holliston

File with the Holliston Building Department under 780 CMR. Any deck attached to the house requires a building permit with footing and framing inspections. Properties within 100 feet of Farm Pond, Chicken Brook, or any mapped wetland need a Notice of Intent reviewed by the Holliston Conservation Commission before the building permit issues. Footings must reach 48 inches below grade. Guardrails on surfaces 30 or more inches above grade must be at least 36 inches tall with baluster spacing under 4 inches.

Typical project cost

Deck costs in Holliston and the Middlesex-MetroWest market run in the upper-middle range for Massachusetts. A 280-square-foot pressure-treated deck typically costs $14,000 to $20,000 installed. Composite decking (Trex, TimberTech) at that size runs $20,000 to $32,000. Three-season porch additions are popular in this market and run $24,000 to $44,000. Conservation Commission filings for wetland-adjacent lots add $500 to $1,500 and several weeks to the schedule. Structural repairs on 1960s-era decks are common and typically run $3,000 to $7,000.

About Holliston homes

Holliston is a Middlesex County town of 14,902 residents with 5,697 housing units averaging about 60 years old. The town straddles the Route 16 corridor between Milford and Ashland, with a mix of mid-century colonials, capes, and ranches on lots ranging from a quarter-acre in older sections to one acre or more in newer developments. Farm Pond is a prominent feature in the center of town, and the Chicken Brook watershed runs through residential areas, creating Conservation Commission jurisdiction over many rear yards. Nearby Medway and Sherborn share contractor resources with Holliston.

Common questions — Decks & Porches in Holliston

My Holliston yard is near Farm Pond. Do I need Conservation Commission approval for a deck?
Yes, if your property is within 100 feet of Farm Pond, Chicken Brook, or any mapped wetland. The Holliston Conservation Commission handles Notices of Intent under the Wetlands Protection Act. Check with the Conservation Agent before finalizing your deck plans.
Do I need a permit for a new deck in Holliston?
Yes. Any deck attached to the house requires a building permit from the Holliston Building Department under 780 CMR. The inspector checks footing depth, ledger flashing, and guardrail compliance at two stages.
My 1960s cape has an original deck. What should I expect to find when we rebuild it?
Ledger rot and improper or absent flashing are the most common issues on decks from that era. Many were attached without metal through-flashing, letting water collect at the house connection for decades. Inspectors flag this immediately, so it will be part of any rebuild permit.
How deep do footings need to be in Holliston?
At least 48 inches below grade, standard across Middlesex County to clear the frost line. In low-lying areas near Chicken Brook, soil conditions can be wetter, which some contractors address with helical piles rather than Sonotube piers.
What is the guardrail requirement for my Holliston deck?
Under 780 CMR, guardrails on one- and two-family homes must be at least 36 inches tall on any deck surface 30 or more inches above grade. Balusters must be spaced less than 4 inches apart to meet the code.

Decks & Porches contractors in nearby towns

MedwayMilfordAshlandSherbornMillisHopkintonHopedaleMedfield