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 - 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 - 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 - Benjamin Sandri
Level II - Intermediate
Sandri Stonework - 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.
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 - Jackson Conn
Level I - Initial
Hudson Hardscape
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
Chris Tanguay Yarmouth, ME
Dan Snow Dummerston, VT
Dean McLellan Holstein, Ontario Canada
Dave Fielder Cornish, NH
Jared Flynn Dummerston, VT
Michael Weitzner West Brattleboro, VT
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.
Alex Hoffmeier Montpelier, VT
Andre Lemieux Toronto, ON
Andrew Pighills Killingworth, CT
Brian Fairfield Kennbunkport, ME
Chuck Eblacker Penfield, NY
Daniel Arabella Minneapolis, MN
Daniel Peterson Robbinsdale, MN
Ethan Stebbins North Yarmouth, ME
Jamie Masefield Middelbury, VT
Jerry Coggin Johnstown, PA
Kenneth Tuach Corner Brook NL, Canada
Kim Coggin Johnstown, PA
Mark Jurus Hampstead, MD
Martin Beevers Lebanon, TN
Matt Carter Topsham, ME
Michael Murphy Elberta, MI
Russell Harms Nantucket, MA
Sean Donnelly Waterloo, Ontario
Seth Harris Springfield, VT
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.
Akira Inman Toronto, Canada
Alan Ash Portland, OR
Benjamin Garcia Glen Cove, NY
Benjamin Maron Red Hook, NY
Benjamin Maxfield Portland, ME
Benjamin Sandri South Deerfield, ME
Brian Buzby Portsmouth, NH
Bryce Hollingsworth Granby, MA
Curtis Gray Millers Falls, MA
Dale Mitchell Greensboro, NC
Dan Morales-Walsh South Portland, ME
Daniel Walsh Hillsborough, NH
Dario Coletta Plainfield, MA
David Inman Saco, Maine
Evan Oxland Port Hope, Ontario
Fran Hammond North Wales, PA
Franklin Smith Asheville, NC
Gabriel Dark Deerfield, MA
Hilary Dees Boulder, CO
Jacob McArdle Middlesex, VT
Jared Grant Belfast, ME
Jeff Fairfield Bend, OR
Joanna Hodgson Wakefield, Quebec
Joe Dinwiddie Santa Fe, NM
Joe Norton Boothbay, ME
Jordan Keyes Barre, VT
Jordan Rowell Sharon, VT
Josh Rigell Asheville, NC
Judy Rand Huntington, NY
Justin Boyle Livingstone, MT
Karl Gifford East Baldwin, ME
Kenneth Hoffmann Blue Hill, ME
Kevin Stamey Cortland Manor, NY
Mark Peachey Belleville, PA
Matt Norton Durango, CO
Michael Papile Milton, MA
Michael Santini Rochester NY
Nels Atkinson Nevada City, CA
Patrick Lemmon Columbia, SC
Patrick McEneaney Waltham, MA
Patrick Sephton Easthampton, MA
Pete Ryder New Boston, MA
Peter Welch Guilford, VT
Robert Faraone Coventry, RI
Ron Neil Woburn, MA
Russell Autry Brattleboro, VT
Sam Brakeley Norwich, VT
Sam Johnson Durango, CO
Scott Young Lachine, Quebec
Seth Bullock Portland, ME
Seth Corning North Berwick, ME
Steve Sclar Portland, ME
TJ Mora South Londonerry, VT
Todd Hoffman Dublin, NH
Torben Larsen Putney, VT
Trevor Bickford Londonderry, VT
Victoria Merriman Ellsworth, NH
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
Adam Mugford Beverly, MA
Alexandra Lamsa Seattle, WA
Alfred Dedam Groton, VT
Ama Koenigshof Ulster Park, NY
Amanda Mendrek Middlesex, VT
Anna McLafferty St Paul, MN
Andrew Chardain Jericho, VT
Andrew Zientek Brooklyn, NY
Andy Braunschweig Holyoke, MA
Andy Caban South Bend, IN
Avi Gabel-Richards Sullivan, ME
Ben Masters Hudson, QC
Bill Burgess Herndon, VA
Bill Cremins Spring City, TN
Brett Robichaud Scituate, RI
Brian Chaffin Murrieta, CA
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 McCue Seabrook, 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
Connor McIntyre Berwick, ME
Cooper Nelson Minneapolis, MN
Crennan Thompson Eliot, ME
Daniel Ryan Voorheesville, NY
Daniel Tabooy Montreal, QC
Darryl Bullay North Berwick, ME
Dave Skattum Livingston, MT
David Barstis Attleboro, MA
David Foster Dover, NH
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
Elijah Cademartori Antrim, NH
Erick LeFevre Batavia, NY
Ethan Bodin N. Chittenden, VT
Ethan Seaman Canaan, NY
Forrest Peaker Olympia, WA
George Harrar Red Hook, NY
Greg Lamastra Waynesboro, VA
Gregory DeLuca Wakefiled, MA
Heather Furman Bolton Valley, VT
Hunter D’Andraia Hopewell Junction, NY
Ian Nasino, Somersworth, NH
Jack Rosenwinkel Minneapolis, MN
Jack Sullivan Annapolis, MD
Jacob Audet Portland, ME
Jake Andrews Dunbarton, NH
Jamie Maloney Conway, MA
Jamie Metcalfe Union, ME
Jared Randall Dover, NH
Jason Pinard Rockland, Ontario
Jesse Smith Fort Worth, TX
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 Moore Harpswell, ME
Joshua Stoddart South Gibson, PA
Justin Walsh Plymouth, NH
Kelly Maloney Delmar, NY
Kevin Hackson Maxwell, Ontario
Kevin Simpson Ulster Park, NY
Kurt Friesner St Paul, MN
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 Grafton, VT
Mark Oteri Wellesley, MA
Martin DeFilippo Stratford, CT
Matt Jones Lansing MI
Mark Rosa Medusa, NY
Maura Cody Ithaca, NY
Melanie Kessler Bristol, VT
Michael Meehan Newtown, CT
Mike Mutchie North Yarmouth, ME
Mollie di Curcio Clayton Brattleboro, VT
Nate Ellington Cape Elizabeth, ME
Nicholas Chesla Shoreham, Victoria, AU
Paul Martoccia Warren, NJ
Paula Fuller Ashburnham, MA
Perry Jack Ryan Jamaica ,VT
Philip O’Donnell Stratham, NH
Rebecca Kambic Springdale, UT
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
Seth Hatch West Wareham, MA
Steve McCormack Walpole, MA
Steven Galhardo Bailey Island, ME
Stewart DeVaney Asheville, NC
Susan Halka Tupper, NY
Suzanne Pace Pittsburgh, PA
Todd Garfield Amesbury, MA
Tom Kirschner San Luis Obispo, CA
Tyler Hall Madbury, NH
Vincent Romeo Montross, VA
William Belliveau Hinesburg, VT
William (Billy) Douglas Concord, MA
William Waller Asheville, NC