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Leak Detection in Massachusetts
Leak Detection across Massachusetts: the 621 ZIP codes and 452 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Massachusetts — the contractor pays us for the introduction, you never do.
Where we listen
Our leak detection coverage in Massachusetts runs to 621 ZIP codes in 452 cities. Where the state is a mix of larger cities and small townships, the service run between the main and the house varies street by street, and that length is the first thing a locate has to settle before anyone guesses at where the water is going.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route leak detection calls in 621 ZIP codes across 452 Massachusetts cities, in 12 counties.
What this site is
AcousticLeak is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands. We carry out no work and no leak location, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call. Nothing here is a statement about what your own utility will credit; only your utility can tell you that.Checking a credential in Massachusetts
Massachusetts licenses are issued by the Massachusetts Board of State Examiners of Plumbers and Gas Fitters, which publishes a public search you can use before work begins.
Every Massachusetts county we cover
- Barnstable County 49 ZIP codes
Buzzards Bay, Centerville, Falmouth, North Falmouth, Barnstable, Brewster, Cataumet, Chatham, Cotuit and 36 more - Berkshire County 2 ZIP codes
East Otis, Otis - Bristol County 41 ZIP codes
New Bedford, Fall River, North Attleboro, North Easton, Somerset, Taunton, Acushnet, Assonet, Attleboro and 19 more - Essex County 55 ZIP codes
Lynn, Andover, Haverhill, Lawrence, Gloucester, Peabody, Salem, Amesbury, Beverly and 28 more - Franklin County 20 ZIP codes
Ashfield, Buckland, Conway, Deerfield, Erving, Gill, Greenfield, Lake Pleasant, Leverett and 11 more - Hampden County 53 ZIP codes
Springfield, Chicopee, Holyoke, Longmeadow, West Springfield, Westfield, Agawam, Blandford, Bondsville and 18 more - Hampshire County 28 ZIP codes
Amherst, Northampton, Belchertown, Chesterfield, Cummington, Easthampton, Florence, Goshen, Granby and 15 more - Middlesex County 100 ZIP codes
Cambridge, Framingham, Lowell, Waltham, Woburn, Groton, Somerville, Watertown, Acton and 59 more - Norfolk County 42 ZIP codes
Quincy, Braintree, Brookline, Dedham, Avon, Babson Park, Bellingham, Canton, Cohasset and 27 more - Plymouth County 47 ZIP codes
Brockton, Middleboro, Plymouth, Bridgewater, Duxbury, Hanover, Hingham, Lakeville, Abington and 25 more - Suffolk County 54 ZIP codes
Boston, Dorchester, East Boston, Allston, Brighton, Charlestown, Chelsea, Dorchester Center, Hyde Park and 9 more - Worcester County 89 ZIP codes
Worcester, Shrewsbury, Westminster, Ashburnham, Auburn, Barre, Berlin, Blackstone, Bolton and 63 more
What that coverage looks like
Boston alone accounts for 34 of the state's 621 covered ZIP codes, and Middlesex County for 100. Dense coverage like that is where a leak call is answered quickest; the 12 counties behind it are where the drive time starts to matter, and where locating the leak precisely before anyone is dispatched saves the most.
How a leak detection job goes
A leak you cannot see is found with sound and with pressure, not by digging until something turns up. The meter is isolated and watched, the run is listened along, and the point is marked before any surface is opened. What that is worth is simple arithmetic: the cost of locating is fixed, and the cost of opening the wrong three meters of concrete is not.
What the call asks about leak detection
- Whether the meter moves with every tap in the house shut off — that one test separates a leak from a fitting.
- Where the water is showing, if it is showing at all: a ceiling, a wall, a warm patch on a floor, or only the bill.
- Whether the house is on a slab, a crawl space or a basement, because that decides how the run is reached.
Every Massachusetts city we route in
228 cities, ordered by size. Dense building stock is where a leak on one service line is hardest to hear and slowest to surface. Each page carries that city’s own numbers and the ZIP codes we route there.
- Newton 63%
- Newtonville 60%
- Somerville 59%
- East Boston 57%
- Belmont 56%
- Jamaica Plain 56%
- Dorchester Center 56%
- West Newton 56%
- Winthrop 55%
- Everett 54%
- Melrose 53%
- Brookline 53%
- Roslindale 52%
- Chelsea 52%
- New Bedford 52%
- Dorchester 51%
- Salem 51%
- Charlestown 51%
- Northampton 49%
- Malden 49%
- Gloucester 48%
- Medford 48%
- Arlington 48%
- Cambridge 47%
- Allston 47%
- Newton Center 47%
- South Boston 47%
- Lawrence 46%
- Marblehead 46%
- Rockport 46%
- Fall River 46%
- Lynn 46%
- Milton 46%
- Watertown 46%
- Boston 45%
- Hull 45%
- Newburyport 45%
- West Roxbury 45%
- Holyoke 45%
- Greenfield 44%
- Swampscott 43%
- Lowell 43%
- Fitchburg 42%
- Mattapan 41%
- Worcester 40%
- Fairhaven 40%
- Gardner 40%
- Brighton 39%
- Indian Orchard 39%
- Wellesley Hills 39%
- Clinton 39%
- Springfield 38%
- Whitman 38%
- Haverhill 37%
- Quincy 37%
- Southbridge 37%
- Winchester 37%
- Roxbury 37%
- Taunton 36%
- Amesbury 36%
- Ware 34%
- Hyde Park 34%
- Beverly 33%
- Brockton 33%
- Whitinsville 33%
- Wakefield 32%
- Dedham 32%
- Maynard 32%
- Wellesley 31%
- East Weymouth 31%
- Cohasset 31%
- North Weymouth 31%
- Rockland 30%
- Spencer 30%
- Easthampton 30%
- Florence 29%
- Millbury 29%
- Ipswich 28%
- Webster 28%
- Braintree 28%
- Chicopee 28%
- Longmeadow 28%
- Saugus 28%
- Reading 28%
- Revere 28%
- Roxbury Crossing 27%
- West Springfield 27%
- Uxbridge 27%
- Monson 27%
- Waltham 27%
- South Dartmouth 27%
- Danvers 26%
- Leominster 25%
- Norwood 25%
- Amherst 25%
- Westfield 25%
- Scituate 25%
- Methuen 24%
- Stoneham 24%
- Concord 24%
- Attleboro 24%
- Chestnut Hill 24%
- Milford 23%
- Andover 23%
- Weston 23%
- Middleboro 22%
- Seekonk 22%
- Groton 22%
- Peabody 22%
- Wareham 22%
- North Attleboro 22%
- Ayer 22%
- Natick 22%
- Lexington 21%
- Swansea 21%
- East Bridgewater 21%
- Abington 21%
- Westminster 21%
- Blackstone 21%
- Hudson 21%
- Dudley 21%
- Holbrook 21%
- Auburn 21%
- Needham 21%
- Douglas 20%
- Marlborough 20%
- Oxford 20%
- Hingham 20%
- Hanson 20%
- North Easton 20%
- Falmouth 19%
- Medway 19%
- Woburn 19%
- South Hadley 19%
- Wrentham 18%
- Salisbury 18%
- Ludlow 18%
- Weymouth 18%
- Wayland 18%
- Holliston 17%
- Stoughton 17%
- Needham Heights 17%
- Westwood 17%
- Framingham 17%
- Duxbury 17%
- Littleton 17%
- Plymouth 17%
- Somerset 17%
- Palmer 17%
- Pepperell 17%
- Foxboro 16%
- Buzzards Bay 16%
- Norwell 16%
- Acushnet 16%
- Lunenburg 16%
- Westport 16%
- Middleton 15%
- Mansfield 15%
- Kingston 15%
- Westford 15%
- North Andover 15%
- South Weymouth 15%
- Georgetown 15%
- Chelmsford 14%
- Marshfield 14%
- Rehoboth 14%
- Sutton 14%
- North Grafton 14%
- Randolph 14%
- North Billerica 14%
- Sharon 14%
- North Chelmsford 14%
- Franklin 14%
- North Dartmouth 13%
- Sterling 13%
- Medfield 13%
- Walpole 13%
- Plainville 13%
- Bridgewater 12%
- Millis 12%
- Ashland 12%
- Canton 12%
- Shrewsbury 12%
- Dracut 12%
- Billerica 12%
- Westborough 11%
- Lynnfield 11%
- Wilbraham 11%
- Southborough 11%
- Bellingham 11%
- Sandwich 11%
- Orleans 11%
- Belchertown 11%
- Hopkinton 11%
- Hanover 11%
- North Reading 11%
- East Longmeadow 11%
- Hyannis 10%
- Northborough 10%
- Southwick 10%
- South Yarmouth 10%
- Rutland 10%
- Holden 10%
- Feeding Hills 10%
- South Easton 10%
- Norton 10%
- Centerville 9%
- Bedford 9%
- Raynham 9%
- Agawam 9%
- Wilmington 9%
- Charlton 8%
- Acton 8%
- Pembroke 8%
- Lakeville 8%
- West Yarmouth 7%
- Norfolk 7%
- Harwich 7%
- Tewksbury 7%
- Yarmouth Port 7%
- East Falmouth 7%
- Sudbury 6%
- Marstons Mills 5%
- Burlington 5%
- Brewster 5%
- South Dennis 5%
- Carver 4%
- Tyngsboro 3%
Before you call
A leak is located before anything is dug. What that costs and what it does not, and the questions to ask before the work is booked, are on the pages above.

