Wallers (dry stone wall contractors) who are professional members of The Stone Trust are shown on the interactive map below. Clicking the pin will take you to their member page where you can learn more about their business and see photos of their work. You can also access the professional member pages using the links organized by state/province. Additional certified wallers in North America who are not professional members of the Stone Trust are listed on our Find A Dry Stone Contractor page.
If you don’t see any certified wallers in your area, many wallers do travel widely for projects. Use our free project referral service to notify our professional members of your project. Also check out our standard specifications for dry stone walls. Use of these specifications will help ensure a high quality result.
Dry Stone Wall Contractor Map
Click pins to view the profiles of professional members:
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= Master Craftsmen Certification | ![]() |
= Advanced Certification |
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= Intermediate Certification | ![]() |
= Initial Certification |
The DSWA-GB certifies wallers at four levels:
Level 1 (Initial) have demonstrated their ability to rebuild gaps in free-standing dry stone walls.
This certificate is usually obtained part way through training.
Level 2 (Intermediate) have demonstrated their ability to construct a sound, free-standing dry stone wall.
This includes a wall end (a.k.a. cheekend, wall head).
Level 3 (Advanced) have a proven ability to build walls with an emphasis on finish and quality.
This includes construction of retaining walls, curves and work on sloping ground.
Level 4 (Master Craftsmen) have a proven ability to produce quality work to a very high standard in a variety of commercial conditions.
This includes the construction of a full range of features such as steps, stiles, sheep holes, pillars, arches, etc.
Professional Member
Dry Stone Wall Contractors by State:
Click each Professional Member name to view full profile
California
Colorado
Connecticut
Maine
- Chris Tanguay
Level IV - Master Craftsman
Maine Dry Stone - David Inman
Level II - Intermediate
Deep Cove Stonework - Karl Gifford
Level II - Intermediate
Sebago Stonework - Steve Sclar
Level II - Intermediate
Fir Folk Stonework & Craftwork - Seth Corning
Level II - Intermediate
Atlas Stoneworks - Joe Norton
Level II - Intermediate
Norton Stoneworks - Jared Grant
Level II - Intermediate
Shangri-La Stoneworks - Seth Bullock
Level II - Intermediate
Bullock Stonework - Dan Morales-Walsh
Level II - Intermediate
Maine Stone Scapes - Harry Portlock
Level I - Initial
Ted Carter Inspired Landscapes - Noah Bryson
Level I - Initial
Ted Carter Inspired Landscapes - Charlie Sichterman
Level I - Initial
Ted Carter Inspired Landscapes - Nick Patrizio
Level I - Initial
Ted Carter Inspired Landscapes - Jamie Metcalfe
Level I - Initial
Union Stone
Maryland
Massachusetts
- Bryce Hollingsworth
Level II - Intermediate
Stone Bear Hardscapes - Michael Papile
Level II - Intermediate
Stone Wall Tony - Ronald Neil
Level II - Intermediate
Bostonian Mason - Curtis Gray
Level II - Intermediate
Curtis Gray Stonemason - Dario Coletta
Level II - Intermediate
D. C. Stoneworks, LLC - Patrick Sephton
Level II - Intermediate
Sephton Stonework - Greg DeLuca
Level I - Initial
DeLuca Masonry Construction, LLC - Andy Braunschweig
Level I - Initial - Paula Fuller
Level I - Initial - Alex Ward
Level I - Initial
New England Stone Walls - Adam Mugford
Level I - Initial
Mugford Masonry - Billy Douglas
Level I - Initial
Cascade Designs Inc
Michigan
- Michael Murphy
Level III - Advanced
The Nature of Stone - Matthew Jones
Level I - Initial
Outdoor Expressions LLC
Minnesota
- Daniel A Peterson
Level III - Advanced
Habadapt Landscape Design - Daniel Arabella
Level III - Advanced
Arabella Stone Co.
Montana
New Hampshire
- Pete Ryder
Level II - Intermediate
Touched By Stone LLC - Victoria Merriman
Level II - Intermediate
Friction & Gravity - Andras Lazar
Level II - Intermediate
Lazar Masonry - Phil O’Donnell
Level I - Initial
New England Land Artisan - Rob Laffer
Level I - Initial
Granite State Landscaping and Stonework - Rob Keim
Level I - Initial
Keim Landscape Consulting - John Sandri
Level I - Initial
Sandri Stone - Derek Jolie
Level I - Initial
D.S. Jolie Landscapes, LLC
New Jersey
New York
- Judy Rand
Level II - Intermediate - George Harrar
Level II - Intermediate
George Harrar Building Services - Daniel Ryan
Level II - Intermediate
Ryans Rock N Landscaping LLC - Benjamin Maron
Level II - Intermediate
Kraftwright - Joe Johonness
Level I - Initial
Creative Earth Landscaping - Nicholas Bell
Level I - Initial
Bell Design & Landscape
Oregon
Pennsylvania
- Kim Coggin
Level III - Advanced
Laurel Stoneworks LLC - Jerry Coggin
Level III - Advanced
Laurel Stoneworks LLC - Fran Hammond
Level II - Intermediate
Morning Dew Stonework & Landscape - Charles Day
Level I - Initial
C.W. Day Construction Services LLC
Rhode Island
South Carolina
Tennessee
Vermont
- Michael Weitzner
Level IV - Master Craftsman
Thistle Stone Works - Dan Snow
Level IV - Master Craftsman
Dan Snow Stoneworks LLC - Jared Flynn
Level IV - Master Craftsman
Jared Flynn Stonework - Brian Post
Level IV - Master Craftsman
Standing Stone Landscape Architecture - Seth Harris
Level III - Advanced
Foxchair Mt. Craftsman - Jamie Masefield
Level III - Advanced
Masefield Dry Stone Masonry LLC - Alex Hoffmeier
Level III - Advanced
Ecolibrium, LLC - Michael K Murphy
Level III - Advanced
The Nature of Stone - TJ Mora
Level II - Intermediate
Mora Stone - Jordan Keyes
Level II - Intermediate
Trow and Holden Company - Trevor Bickford
Level II - Intermediate
Forever Stone - Sam Brakeley
Level II - Intermediate
Hermit Woods Trailbuilders, LLC - Torben Larsen
Level II - Intermediate
Windham Growers - Jacob McArdle
Level II - Intermediate
Ritual Landscapes - Russell Autrey
Level II - Intermediate
RL Autrey Horticulture - Melanie Grubman
Level I - Initial
Melanie Grubman Stonework - Luke Bonang
Level I - Initial
Luke Bonang - Lynn Herrmann
Level I - Initial
Lynn's Gardenscapes - Edward Haynes
Level I - Initial - Jim Adams
Level I - Initial
Castle Rock Stone & Design - Clark O’Bryan
Level I - Initial
Certified Wallers in North America
The Stone Trust does its best to maintain an accurate list of all Dry Stone Walling Association of Great Britain (DSWA-GB) certified dry stone wallers in North America. The is the world standard for Dry Stone Walling Certification. The wallers in this list are organized by certification level. If you are a certified waller or know of one who is not on this list please email us at info@thestonetrust.org
Master Craftsmen Certified Dry Stone Wallers (Level IV)
Level 4 (Master Craftsmen) have a proven ability to produce quality work to a high standard in a variety of commercial conditions including the construction of a full range of features such as: steps, stiles, sheep holes, pillars, arches, etc.
Brian Post Springfield, VT
Dan Snow Dummerston, VT
Jared Flynn Dummerston, VT
Michael Weitzner West Brattleboro, VT
Chris Tanguay Yarmouth, ME
Dean McLellan Holstein, Ontario Canada
Dave Fielder Cornish, NH
Nick Aitken Seattle, WA
Advanced Certified Dry Stone Wallers (Level III)
Level 3 (Advanced) have a proven ability to build set pieces of work with an emphasis on finish and quality including construction of retaining walls, curves and work on sloping ground.
Martin Beevers, Lebanon, TN
Brian Fairfield Kennbunkport, ME
Sean Donnelly Waterloo, Ontario
Matt Carter Topsham, ME
Daniel Peterson Robbinsdale, MN
Mark Jurus Hampstead, MD
Alex Hoffmeier Montpelier, VT
Chuck Eblacker Penfield, NY
Andrew Pighills Killingworth, CT
Daniel Arabella Minneapolis, MN
Michael Murphy Elberta, MI
Jamie Masefield Middelbury, VT
Kim Coggin Johnstown, PA
Kenneth Tuach Corner Brook NL, Canada
Ethan Stebbins North Yarmouth, ME
Russell Harms Nantucket, MA
Andre Lemieux Toronto, ON
Seth Harris Springfield, VT
Jerry Coggin Johnstown, PA
Intermediate Certified Dry Stone Wallers (Level II)
Level 2 (Intermediate) have demonstrated their ability to construct a sound, free-standing dry stone wall which includes a cheekend.
Robert Faraone Coventry, RI
Judy Rand Huntington, NY
Daniel Walsh, Hillsborough, NH
Ron Neil Woburn, MA
David Inman Saco, Maine
Patrick McEneaney Waltham, MA
Jordan Keyes Barre, VT
Benjamin Maron Red Hook, NY
Joe Dinwiddie Santa Fe, NM
Karl Gifford East Baldwin, ME
Sam Brakeley Norwich, VT
Hilary Dees Boulder, CO
Jared Grant Belfast, ME
Brian Buzby Portsmouth, NH
Victoria Merriman, Ellsworth, NH
Bryce Hollingsworth Granby, MA
Benjamin Garcia, Glen Cove, NY
Patrick Lemmon Columbia, SC
Nels Atkinson, Nevada City, CA
Scott Young Lachine, Quebec
Matt Norton Durango, CO
Justin Boyle Livingstone, MT
Alan Ash Portland,, OR
Jeff Fairfield Bend, OR
Joanna Hodgson Wakefield, Quebec
TJ Mora South Londonerry, VT
Peter Welch Guilford, VT
Pete Ryder, New Boston, MA
Dan Morales-Walsh, South Portland, ME
Benjamin Maxfield, Portland, ME
Jordan Rowell, Sharon, VT
Joe Norton, Boothbay, ME
Michael Papile, Milton, MA
Gabriel Dark Deerfield, MA
Trevor Bickford, Londonderry, VT
Todd Hoffman, Dublin, NH
Seth Corning, North Berwick, ME
Dale Mitchell Greensboro, NC
Curtis Gray MA
Evan Oxland Port Hope, Ontario
Akira Inman Toronto, Canada
Franklin Smith Asheville, NC
Josh Rigell Asheville, NC
Dario Coletta Plainfield, MA
Fran Hammond North Wales, PA
Torben Larsen Putney, VT
Mark Peachey Belleville, PA
Seth Bullock Portland, ME
Michael Santini Rochester NY
Russell Autry, Brattleboro, VT
Kevin Stamey Cortland Manor, NY
Kenneth Hoffmann, Blue Hill, ME
Jacob McArdle, Middlesex, VT
Benjamin Sandri, South Deerfield, ME
Patrick Sephton, Easthampton, MA
Steve Sclar, Portland, ME
Initial Certified Dry Stone Wallers (Level I)
Level 1 (Initial) have demonstrated their ability to rebuild gaps in free-standing dry stone walls. This certificate is usually obtained part way through training.
Aaron Smith Burlington, VT
Adam Fisher Baltimore, MD
Alexandra Lamsa Seattle, WA
Ama Koenigshof Ulster Park, NY
Amanda Mendrek, Middlesex, VT
Andrew Chardain, Jericho, VT
Andrew Zientek, Brooklyn, NY
Andy Braunschweig, Holyoke, MA
Avi Gabel-Richards Sullivan, ME
Ben Masters, Hudson, QC
Brett Robichaud, Scituate, RI
Brian Morgan, Antrim, NH
Brian Toof, Somersworth, NH
Brittny Tyler, Brattleboro, VT
Charlie Day, Williamsport, PA
Charlie MacMartin, Burlington, VT
Cheryl Bulger, Sunderland, MA
Christopher Lyons New London, NH
Christopher Overing, Hudson Heights, QC
Clark O’Bryan, Warren, VT
Clint Merrill West Tisbury, MA
Colin Atkinson Portland, ME
Colin Brown South Londonderry, VT
Connor Esons Big Sur, CA
Daniel Ryan, Voorheesville, NY
Daniel Tabooy Montreal, QC
David Barstis, Attleboro, MA
David Hayes, Beverly, MA
Diego Horta Lansing MI
Duncan Murphy, York, ME
Dylan Smith, Chamcook, New Brunswick, Canada
Eddie Huerta, Mongaup Valley, NY
Edward Haynes Marshfield, VT
Ehren Woyt, Big Sur, CA
Elan Gabel-Richards Sullivan, ME
Erick LeFevre, Batavia, NY
Ethan Bodin, N. Chittenden, VT
Ethan Seaman Canaan, NY
George Harrar, Red Hook, NY
Greg Lamastra Waynesboro, VA
Gregory DeLuca, Wakefiled, MA
Heather Furman, Bolton Valley, VT
Ian Nasino, Somersworth, NH
Jack Sullivan, Annapolis, MD
Jacob Audet, Portland, ME
Jake Andrews, Dunbarton, NH
Jamie Maloney, Conway, MA
Jamie Metcalfe Union, ME
Jason Pinard, Rockland, Ontario
Jenny Corrigan, Arden, Ontario
Jeremy Burns Westport, NY
Jhonatan Serqueira Hudson, NH
Jim Adams, Waterbury, VT
Jim Wood, Colfax, CA
Joe Johonness Mongaup Valley, NY
Joel Derrick, Swannanoa, NC
John Callahan Wakefield, MA
John Harrison East Dummerston, VT
John Sandri, Harrisville, NH
Jonathan Labate Burlington, VT
Jonathan Mangini, Pepperell, MA
Joshua Barwick Vashon Island, OR
Joshua Stoddart South Gibson, PA
Kevin Hackson, Maxwell, Ontario
Kevin Simpson Ulster Park, NY
Kyle Cummings Elkins, NH
Kyle Fitzpatrick Rochester, NY
Kyle Knapp Warwick, NY
Lew Southard Nellysford, VA
Liam Jones, Chocorua, NH
Linda Guzynski Bellows Falls, VT
Lucy Flynn, Dummerston, VT
Lynn Hermann, Bandera, TX
Mark Oteri Wellesley, MA
Martin DeFilippo, Stratford, CT
Matt Jones Lansing MI
Melanie Kessler, Bristol, VT
Michael Meehan Newtown, CT
Mike Mutchie North Yarmouth, ME
Mollie di Curcio Clayton, Brattleboro, VT
Nicholas Chesla, Shoreham, Victoria, AU
Paul Martoccia Warren, NJ
Paula Fuller Ashburnham, MA
Perry Jack Ryan Jamaica ,VT
Philip O’Donnell Stratham, NH
Ree Davies, Warwick, NY
Renee Nadeau Toronto, ON
Rob Keim Concord, NH
Robert Krusewski Mystic, CT
Robert Laffer Holderness, NH
Robert Molinet Newton, NJ
Ron Healey, Somersworth, NH
Ron Otteson, Forest Hills, NY
Ryan Plunkett Portland, ME
Sean Roach Sleepy Hollow, NY
Steven Galhardo Bailey Island, ME
Susan Halka Tupper, NY
Suzanne Pace, Pittsburgh, PA
Tom Kirschner, San Luis Obispo, CA
Vincent Romeo Montross, VA
William Belliveau, Hinesburg, VT
William (Billy) Douglas Concord, MA
William Waller Asheville, NC