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Fence Companies for Installation and Repair in Wilmington, MA

Wilmington's zoning lets walls and fences up to 8 feet high stand within setback areas, keeps a 25-foot triangle clear at street corners, and asks for a 5-foot non-climbable fence around pools. Call (978) 800-2452 or use the form. A person reads every request and replies with what happens next.

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  • Wilmington zoning and wetland notes on this page
  • Silver Lake to North Wilmington

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How your request is handled: it comes to New England Fence Pros. We review it and reply by the next business day. No participating fence contractor covers this area yet, so we can't promise a contractor introduction.

Permits

Fence permits in Wilmington

No posted fence rule. The Building Inspector's Permitting Requirements page covers additions and accessory apartments, detached garages, barns, porches and decks, renovations, sheds, signs and wood stoves. Fences and walls are not on it, and we found no town statement on whether a fence needs a building permit, so ask before the job is scheduled.

The office. The Building Inspector is in Town Hall, 146 Middlesex Ave (978-658-4531). Before any permit is issued, the Treasurer has to certify that the applicant's taxes are current, under M.G.L. c.40 §57. We did not find an online permit portal.

Fees. The town's posted fee sheet is undated and still shows the department's old Glen Road address, so it may be out of date. Ask the Building Inspector for current charges.

Fence permit threshold
Not posted; ask the Building Inspector
Fences in setback areas
Up to 8 ft (zoning 5.3.1)
Before a permit
Treasurer certifies taxes are current
Fees
Posted sheet undated; ask for current amounts
Office
Building Inspector, Town Hall, 146 Middlesex Ave

State rules in brief. Under the state building code, "Fences not over seven feet" need no state building permit; the state contractor chart says under seven feet. Wilmington's 8-foot zoning allowance doesn't change that code line, so a fence taller than 7 feet is a building permit question. Fence-only companies are exempt from Home Improvement Contractor registration (201 CMR 18.01(6)(k)), and the Guaranty Fund pays only on registered contractors, so put the job in a written contract. Dig Safe says property owners and contractors are both required by law to notify it at least 72 hours before digging, excluding weekends and holidays(Dig Safe); state law caps notice at 30 days before the dig (c.82 §40A) and counts augering as excavation (c.82 §40). See our Massachusetts rules page.

Last verified November 2026. Fees, restrictions and deadlines on this page are due for re-checking by May 2027. New England Fence Pros is a referral service: we don't build fences or pull permits, and the contractor you hire handles the paperwork.

Height and placement

Height limits, setbacks and corner lots in Wilmington

Eight feet in the setbacks. The Zoning Bylaw, revised through the Special Town Meeting of December 7, 2024, lists what may stand in setback areas under section 5.3.1, and that includes "walls and fences no more than eight feet high." For comparison, the district setbacks are in Residence 10, 30 feet in front and 15 at the sides and rear; in Residence 20, 40 feet in front and 20 at the sides and rear (Table II).

Corner lots. The same section keeps a triangle open at street corners. Within the area bounded by the two street sidelines and a line joining points 25 feet from their intersection, no building, structure, fence, wall or vegetation may be kept between 1 foot and 7 feet above the curb. A fence that crosses that triangle has to stay under a foot high there or be left out of it.

Finished side and the line. We found no Wilmington rule on which way the good side faces or on fences in easements. If you aren't sure where the property line runs, a survey can confirm it before the posts are set.

Pools

Pool fences in Wilmington

Five feet, non-climbable. Zoning section 4.1.2 applies to pools with a depth of 18 inches or more or a surface of 150 square feet or more: each needs a non-climbable safety fence not less than five feet high with a self-latching gate. Pool setbacks are measured from the coping of an in-ground pool or the top rail or deck of an above-ground one (Zoning Bylaw).

Other pool triggers. The town's wetlands fact sheet exempts a pool at least 50 feet from wetlands from filing and names pool installation as work otherwise reviewed. In the Groundwater Protection District, total impervious area, counting new driveways, sheds and pools, of "2,500 s.f. or 15% of the land area (whichever is greater)" may need a Board of Appeals special permit (2025 checklist). Statewide, barriers follow the 2021 International Swimming Pool and Spa Code; the CPSC's advisory Pub. 362 adds gate and gap guidance (CPSC guidelines).

Historic review and wetlands

Historic districts and wetlands in Wilmington

No local historic district. We found none in Wilmington. The Historical Commission's page says it provides signatures on demolition permits (Historical Commission), but no commission reviews fence design.

Wetland-friendly fences. The wetlands fact sheet reviews projects within the 100-foot buffer and 200 feet of rivers, and lists exemptions from filing that include maintaining existing landscaping, planting native trees and "fences that do not act as a barrier to wildlife." It doesn't define which fences those are, so describe your fence design to the Conservation office before relying on it. Unauthorized buffer work carries fines of $25, $50 and $300 under the 2006 Wetlands Enforcement By-Law, and the Commission can require a Request for Determination or Notice of Intent for work already done (enforcement bylaw).

Floodplain. Section 6.2 of the zoning bylaw, which cites the July 6, 2016 flood map, prohibits "any new construction including filling or excavation" in the mapped floodway except maintenance of existing structures, and needs a Board of Appeals special permit for grading, filling and excavating elsewhere in the floodplain district. New Middlesex County flood maps took effect July 8, 2025.

Wilmington's homes

Single-family neighborhoods on ledge and wet ground

The July 2015 Open Space and Recreation Plan puts single-family homes at about 90% of the town, notes a peak of 190 new homes in 1994, and discusses North Wilmington and Silver Lake. The same plan says about 19% of the town is wetland and describes ledge along the Burlington line, near I-93 and in the Town Forest, with Hollis soils shallow to bedrock. Post depth and footing can vary a lot from one yard to the next.

Gray cedar-shingled cape with climbing roses, flower window boxes and a white birdhouse post
Weathered colonial farmhouse and barns beyond split-rail fences and a leaf-covered autumn field

The 2004 Affordable Housing Plan found about 60% of units built since 1960 (Affordable Housing Plan). Older housing survives too: the state's 1981 reconnaissance survey notes "a high proportion of 18th century houses" and early 20th-century subdivisions around Silver Lake (MHC survey).

FAQ

Wilmington fence questions

How tall can a fence be in Wilmington?

Section 5.3.1 of the Zoning Bylaw, revised through the December 7, 2024 Special Town Meeting, allows "walls and fences no more than eight feet high" within setback areas. Corner lots have a separate sight-line rule, and the Building Inspector can tell you whether your fence needs a permit.

What kind of fence does a pool need in Wilmington?

Zoning section 4.1.2 requires a non-climbable safety fence at least five feet high with a self-latching gate around pools with a depth of 18 inches or more or 150 square feet or more of surface.

Do I need a Conservation filing for a fence near wetlands?

Maybe not. The town's wetlands fact sheet lists "fences that do not act as a barrier to wildlife" among activities exempt from filing within the 100-foot buffer, but it doesn't define which fences qualify. Ask the Conservation office before you dig; unauthorized buffer work can be fined.

Will I hit ledge digging post holes in Wilmington?

You might. The town's 2015 open space plan describes ledge along the Burlington line, near I-93 and in the Town Forest, and Hollis soils that are shallow to bedrock. About 19% of the town is wetland, so ground conditions change from one lot to the next.

What does it cost me to use New England Fence Pros?

Nothing. Asking is free for homeowners; the contractor prices the job, and the price and contract are between you and them.

Putting up a fence in Wilmington? Describe the job.

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