This is a partial list of some of the venders I have used personally, my clients have used or other agents at Elfant Wissahickon have used.  For a more extensive list please contact me, I will be glad to provide you with our many other resources.

Home Inspectors
(610) 964-1477  Accurate Home/Bldg Inspect-Wayne Falcone
(888) 874-6773  U.S. Inspect
(610) 622-8338  Matika Home Inspection-Mike Matika
(610) 649-7479  Dan Banks, P.E. Structural Engineer

Asbestos Inspectors & Abatement
(215) 455-3663  Air Quality-Barri Shurelds c:267-255-1763
(800) 620-9878  Better Air Mgmt.
(215) 739-3445  DAS Enviromental

Architectural Engineers
(610) 688-2566 Ann Rothman

Structural Engineers
(610) 525-6475 Lawrence Arata Assoc.
(215) 340-6990 Criterium Bustamante, Inc.
(215) 361-2301    Ring Consulting Group
(610) 692-9317 Russel E. Daniels, P.E.
 
Surveyor Engineer (ALTA Standards)
(856) 722-6700 JCA Associates, Inc.    
(215) 545-7525 Barton & Martin Engineers
(215) 928-8930 Joe Mulzihill /Don Meisel - Ambric Tech.
(215) 324-3377 Franklin & Lindsey Inc.

Carpenters 
(215) 848-7561  David Gilfillan,Restoration
(484) 614-6027 Michael Schmucki Construction
(215) 537-4778 Dave Wright

Floor Sanding
(215) 725-5772 Springer Hardwood Floors
(610) 284-2934 Kevin Walker c: 484-343-3239
(215) 335-4472 John Wissinger, Inc.

Locks
(215) 438-3721 Dolan Locksmiths
(215) 483-5792 George’s Lock & Key Service
(215) 276-2221 Nasir Locksmith

Plumbers
(215) 843-1838 Bob Harker Plumbing
(215) 483-6887 Matt Mazza Plumbing
(215) 487-3113 Bruce Tinneny Plumbing

Radon Inspectors & Remediation
(800) 783-8843 Air Quality Control – Roger Burens
(610) 495-2810 RTE Radon Technology & Enviromental

Roofers
(215) 843-1970 Apple Roofing (slate also)
(215) 483-2950 Jim Katona
(215) 482-3444 General Roofing & Contracting-Ed Shinn
(215) 482-4445 Henkel Roofing (slate also)
 
Tree Service
(215) 487-0314 Cahill Tree Service
(215) 482-7652 Gillespie Tree Service
(215) 508-7553 Kingkiner Tree Service
(215) 402-9322 Shechtman Tree Care