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alexandria home inspection

We Work for You

Home inspections & consultation are our only business. We are impartial and work only for you. We have no affiliation with any real estate interest or contracting firm. Our job is to provide you with a comprehensive, fair, independent, objective evaluation. Your interests are our interests before, during, and after the inspection for as long as you own the property.

Meet the Inspectors

has been providing Home Inspection Services for more than 40 years and is the oldest company of its kind in the Mid-Atlantic area. This company has performed more than 37,000 inspections in its 40+ year history. It was the Practical experience of Claxton Walker and his associates that formed the basis upon which Industry wide standards were eventually developed. The Walker Family has been serving the Washington DC, Maryland, and Virginia communities with construction and Real Estate services since 1742.


William L. Walker,ACI

Claxton Walker and Associates | William L. Walker


William L. Walker is the President of , and has been with the company since 1998.

William L. Walker has performed over 3500 inspections personally, including a wide variety of house ages and styles.

William L. Walker draws from his 25 years of experience in the local building industry. A native Washingtonian, he is the fifth generation to provide home building and real-estate services in the area. His areas of expertise include estimating, design, costing, and construction of new homes; as well as retrofit design and problem-solving skills as they relate to the remodeling industry. He has worked extensively with engineers, architects, contractors, homeowners, designers, home buyers, banks, and real-estate agents in the managing of his custom home business.

Licenses, Experience, Education and Memberships (past & present):

  • Licensed Home Inspector-State of Maryalnd #30149
  • Licensed Home Inspector - State of Virginia # 338 0000124
  • American Society of Home Inspectors (ASHI) Certified Inspector # 204451
  • 1996-1998 Project Manager for the William L. Berry Co. in charge of all aspects of land and site development. Construction of new homes from on site ground breaking to customer service completion.
  • 1990-1996 President of William L. Walker Co. of Laytonsville, MD. A custom home and remodeling company.
  • 1988-1990 President of John C Walker Development Co., A land development and custom home builder in Chevy Chase, MD.
  • 1976-1987 Held various positions with John C. Walker, III Development Co. ranging from labor management to on site supervision
  • Certified building Inspector - International Code Council.
  • Suburban Maryland Building Industry Association
  • Montgomery County Builder Association
  • National Home Builder Master Builder Certificate Program
  • National Home Inspector Certification
  • Member of Maryland Association of Home Inspectors (MAHI)
  • Former Board Member-MAC-ASHI
  • Featured on the local FOX 5 News Channel re: Precautions for snow blizzards
  • Attended the Annual Education Conference 2011,2012,2014
  • Continuing Education: Various courses and seminars relating to all aspects of the home building and real-estate industry,Fireplace Inspection/Investigation,Engineered Wood Products. Residential Energy Services Network (RESNET) Home Energy Survey, Indoor Sciences CMI Course (Certified Mold Inspector Class),Structural defects and conditioned crawl spaces,Homeowners Insurance Survey for Inspections and Inspector Certification, Decks, Rails & Staris. Completed the IAQA Certified Microbial Investigator Course, Attended Compliance Environmental International (CEI) Mold Training course. Mac-ASHI Spring Seminar 3/2012, MacAshi Spring Seminar 3/23/2013, Attended New Home Warranty Program 9/2013, Electrical Safety & Roof Evaluation 1/2014 MAHI. MAC-ASHI Technical Seminal - Effective Report Writing, MD Standards of Practice, Maryland laws governing home inspectors. 4th Annual MAHI Education Conference 1/17/2015.Topics were Heating Systems, Deck Evaluation and Evaluation of Hardie Board Siding. Attended the MAC-ASHI Technical Seminar on 1/24/2015.  Topics covered were   "Updates on Electrical Systems", and "Defect Recognition, Reporting, and the MD Standards of Practice".

Attended: Tulane University, University of MD and Montgomery College



Claxton Walker and Associates | Joseph Walker


Joseph Walker,ACI

Joseph Walker, former President of since 1991, and an Inspector/Consultant with the firm since 1985, is now retired. Joseph is the son of Claxton Walker, founder of .

Joseph Walker has performed over 10,350 inspections, and 1000's more specific problem solving inspections. He possesses a broad range of knowledge in various trades and all aspects of old and new construction. Houses and buildings inspected include all ages, virtually all styles and some of Washington's oldest and most prominent private residences. Many historical houses in all parts of Maryland, Washington DC and Virginia have been inspected as well. Past clients include a former U.S. President, presidential families, U.S. Representatives and Senators, Foreign Ambassadors, County Executives, Judges, engineers, architects, custom home builders, and most of the nation's largest home builders.

Notable Awards:

  • Past President of the Mid-Atlantic Chapter (MAC-ASHI).
  • Past president of Home Inspectors of Maryland, Inc. (HIMI)

Education and Memberships past and present:

  • Licensed Home Inspector - State of Maryland #29361
  • Licensed Home Inspector - State of Virginia #3380 000081
  • ASHI -American Society of Home Inspectors - Certified Inspector # 1002
  • Licensed Maryland Home Improvement contractor #96791(inactive status)
  • Certified building Inspector with the ICC-International Code Council and member
  • (building officials and code administrators),
  • Certified as a “One and Two Family Dwelling Combination Inspector”, which is a demonstration of competency for the inspection of electrical, plumbing, mechanical, and structural systems as related to the model building code.
  • Trained level 1 Thermographer (infrared investigations)
  • Member of the Indoor Air quality Association-IAQA
  • Trained in indoor air quality issues. Certified Indoor Environmentalist.
  • Completed Mold Investigation Program developed by the IAQA and Indoor Sciences.
  • Certified Microbial Investigator.
  • Certified Solar Equipment Inspector ( Sunpower Corp)
  • Member of the National Fire Protection Association (NFPA)
  • Member DC Preservation League
  • Member Maryland Association of Home Inspectors (MAHI)
  • Attended ASHI Annual Educational Conference 2011, 2012, 2014
  • Attended the Annual Educational Conference - ASHI Central PA 3/2012
  • Served on Examination Board of Professional Home Inspectors- Chicago, Il.
  • Continuing education - Crawlspaces and floor structure defects and remedies, foundations, moisture & wood, historic structures, Building Codes, Heating,Cooling, Interior, Exterior, Electrical smart track courses. Attended New Home Warranty Program 9/ 2013,  Attended Seminar on Washington DC New Green Building Codes 9/2103. Attended the MAHI Education Conference on 1/17/2015. Topics covered were Heating Systems,Evaluation of Hardie Board Siding, and Deck evaluation. Attended the MAC-ASHI Technical Seminar 1/24/2015. Topics covered were "Updates on Electrical Systems" and" Defect Recognition, Reporting, and MD Standards of Practice".

Litigation Support Services. Qualified Expert Witness in several local court jurisdictions: providing expert testimony related to construction completion, building codes, generally accepted industry standards, and estimating new and construction repair work. Investigator for Montgomery County Office of Consumer Affairs housing division. Independent arbiter of construction disputes.

Construction investigator and expert witness for the Maryland Home Improvement Commission. Investigation and third party evaluation of construction disputes 1989-1992.

Past instructor at local colleges in residential construction and home inspection subjects.

Bachelor of Arts, Cum Laude graduate from the University of Washington in Seattle, Washington.


  • 1968 -1979 Engaged in the construction business at all levels.
  • Owned and operated a general contracting firm engaged in the design, cost estimation, and construction of single family homes, light commercial buildings, and the renovation of residence and commercial buildings. 1979-1985
  • Simultaneously operated a property management operation that coordinated the efforts of several homeowner associations in the execution of capital improvements and the prediction and planning of capital reserve budgeting and improvements.
  • 1980-1985 Trained as a firefighter, trained in mountain rescue, and trained as a forest fire fighter.
  • 2005 Hurricane Katrina, Louisanna - Assistance/cleanup management under the Army Corp of Engineers Engineers/Peak Technical Services
  • 2011 Hurricane Irene & Tropical Strom Lee inspection services under PB Disaster Services/FEMA
  • WTOP advisor - Frankenstorm 2012   
  • Remodeling management -various clients/projects 2013    


Founder, Claxton Walker and namesake of , along with a small group of entrepreneurs, were the original developers of this industry, which we now call Home Inspections. is the oldest continually owned and operated Home Inspection Company in the Mid-Atlantic area.

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