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Level of Accuracy (LOA)

Welcome to the USIBD Level of Accuracy (LOA) Specification & Certification

The U.S. Institute of Building Documentation (USIBD) is proud to announce the release of the new Level of Accuracy (LOA) Specification Version 3.1. This latest version reaffirms our commitment to providing a reliable and industry-leading standard for documenting and verifying the accuracy of building documentation deliverables.

Level of Accuracy (LOA) version 3.1 Specification

Download the Level of Accuracy (LOA) Specification today!

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LOA Practitioner’s Guide

Build Trust in the Information Your Projects Depend On

The future of building documentation will not be defined only by how quickly data can be captured. It will be defined by how reliably that data can be trusted.

The LOA Practitioner’s Guide gives owners, executives, project leaders, and practitioners a clearer way to understand accuracy, reduce ambiguity, and make better decisions using existing conditions information.

Get the LOA Practitioner’s Guide and start applying LOA with greater clarity and confidence.

Get the Guide

What’s New in Version 3.1?

Enhanced Graphics and Redesigned Cover

Version 3.1 features a refreshed, professional cover design and enhanced graphics throughout the document, making it easier than ever to understand and apply the LOA specifications.

Standard Deviation as a Basis for Tolerance

This new release introduces a dedicated section on how to specify tolerances using standard deviation. Understanding and converting tolerances to standard deviation ensures that project requirements are precisely communicated and met, reducing misunderstandings and ensuring accuracy in deliverables.

Guidance on Specifying the Correct LOA

Version 3.1 provides critical insight into how to select the correct LOA based on required tolerances. This step is vital for providers and clients alike to ensure the deliverables meet project standards.

Why Adopt the LOA Specification?

Consistency & Reliability

Establishes a universally recognized standard for building documentation accuracy.

Clarity in Communication

Provides a framework to eliminate ambiguity and ensure all stakeholders are aligned.

Industry Leadership

By adopting LOA, you’re demonstrating your commitment to best practices and quality assurance.

Get Certified – Showcase Your Expertise

The LOA Certification is a valuable credential for professionals in the building documentation industry. Certification signifies your mastery of the LOA Specification and your ability to implement its standards effectively. To access our on-demand LOA 3.1 training course and certification exam, check out our USIBD Education Center. From there you can access in-depth training on the LOA at your own pace, and have an opportunity to take the Certification Exam. Click the link below to check out our USIBD Education Center!

USIBD Education Center

Value of Certification

  • Professional Recognition: Stand out as an expert in building documentation accuracy.
  • Competitive Edge: Demonstrate your expertise to clients, employers, and peers.
  • Inclusion in the LOA Certified Professionals Directory: Certified individuals will be listed in an exclusive directory on this page, connecting you with opportunities and recognition.
  • Showcase your certification: All certified individuals will receive a certificate suitable for framing as well as a digital widget to use on their website, email signature, etc. wherever you want to promote your achievement. Your name listed in the LOA Certified Professionals Directory on the USIBD’s website gives the public an easy way to confirm an individual is truly certified. We recommend all certified individuals link to this page.

How to Get Certified

Certification involves successfully completing an exam that demonstrates your understanding and ability to apply the LOA Specification. Learn more about our on-demand training and certification in the USIBD’s Education Center.

Get Certified

All Level of Accuracy (LOA) Specifications

Download the Level of Accuracy (LOA) Specifications today!

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LOA Certified Professionals Directory

Below, you’ll find a list of certified professionals who have achieved LOA certification. Join this esteemed group and showcase your expertise!

IDFirst NameLast NameCompanyCityStateCountryLOA 2.0LOA 3.0LOA 3.1
00001AmandaAlbersonBloomberg ConsultingGulf BreezeFLUSA✓
00002BrittanyMabryGoogle (AET Contractor)PortlandORUSA✓
00003DavidCoxTruescan3DWest ChesterOHUSA✓
00004DonSpencerBorton-LawsonWilkes-BarrePAUSA✓
00005F ScottReedPrologueRichmondVAUSA✓✓
00006GregHaleHALE Technology in PracticeRochesterNYUSA✓
00007JosephRomanoLangan Engineeriong & Environmental ServicesParsippanyNJUSA✓
00008WilliamIkerdIKERD Consulting, LLCDentonTXUSA✓
00009RaviSrinivasanUniversity of FloridaGainesvilleFLUSA✓
00010DanielPolozDeep Design StudioEvanstonILUSA✓
00011JoshDeStefanoDPR ConstructionNewport BeachCAUSA✓
00012BlakeGruenewaldPogue ConstructionDallasTXUSA✓
00013JamesRagoneseLangan Engineeriong & Environmental ServicesPhiladelphiaPAUSA✓
00014AndrewSewardSAMIndianapolisINUSA✓
00015JohnLindquistIMEGMilanILUSA✓
00016DavidTrotterPape-Dawson EngineersAustinTXUSA✓
00017CaridanBradleyEDiS CompanyNew CastleDEUSA✓
00018DavidEppsEnvision ConstructionAtlantaGAUSA✓
00019NateEllingsonBurgess & NipleNorfolkVAUSA✓
00020ReedGallagherExecutive Construction, Inc.ChicagoILUSA✓
00021LeoZhangThe Conco CompaniesConcordCTUSA✓
00022BrianHopeHope CGIBisbeeAZUSA✓
00023PeterAbrahamPrecision Point, Inc.CarmelINUSA✓
00024LeoAmayaIkerd ConsultingDentonTXUSA✓
00025GeoffreyBeanW.M. Jordan CompanyNewport NewsVAUSA✓
00026JacobBondsWalter Schoel EngineeringBirminghamALUSA✓
00027LarryBusbyDelta Land SurveyingRoundrockTXUSA✓
00028BrianDoughertyErdman AnthonyRochesterNYUSA✓
00029IljaFerbersPLANiT MeasuringMissisaugaONUSA✓
00030ChrisForanSDDM LtdHalifaxNSUSA✓
00031JohnRussoArchitectural Resource ConsultantsTustinCAUSA✓✓✓
00032KevinKiankaHaag 3D SolutionsSugaralndTXUSA✓✓✓
00033ChristianHesseDr. Hesse und Partner IngenieureHamburgGer.✓✓✓
00034MarkForysBergmann AssociatesBuffaloNYUSA✓
00035WilliamHirschfeldPrecision Point, Inc.CarmelINUSA✓
00036DerekHoweU&S ServicesTonawandaNYUSA✓
00037ShariKamimori3D Virtual Design Technology, Inc.SonomaCAUSA✓
00038RobertKillenbergerPrecision Point, Inc.CarmelINUSA✓
00039DustinManningStewartCharlotteNCUSA✓
00040TeresaPegueroErdman AnthonyRochesterNYUSA✓
00041JosephPowellIkerd ConsultingDentonTXUSA✓
00042JayScanlonPrecision Point, Inc.CarmelINUSA✓
00043AaronSt. AmantMorrison ShipleyFt. SmithARUSA✓
00044ChristopherWardWalter Schoel EngineeringBirminghamALUSA✓
00045BrendanWelshTruescan3DWest ChesterOHUSA✓
00046TeresaBuechelErdman AnthonyRochesterNYUSA✓
00047JoshSpitzerSalas O'BrienColumbusOHUSA✓
00048MichaelMissroonPrecision As-BuiltsColorado SpringsCOUSA✓
00049KellyGuerrieriTrueScan 3DWest ChesterOHUSA✓
00050MickCunninghamArchitectural Resource ConsultantsTustinCAUSA✓
00051DerekCarrollVDCO TechWestonFLUSA✓
00052JohnHostickArchitectural Resource ConsultantsTustinCAUSA✓
00053GeorgeVargheseDelta Trail ServicesBellevueWAUSA✓
00054FranciscoReyesArchitectural Resource ConsultantsTustinCAUSA✓
00055GenaroVargas, Jr.Architectural Resource ConsultantsTustinCAUSA✓
00056CairaPalosArchitectural Resource ConsultantsTustinCAUSA✓
00057EmilyWalkerMG3D, LLCGreenvilleSCUSA✓
00058CezarBarbalhoVértice AcademySão PauloBrazil✓
00059RobMillerFARO INSIGHTChattanoogaTNUSA✓
00060AmberStarr-CookDigital Construction ServicesMakawaoHIUSA✓

Are you LOA Certified? Are you missing from our directory, or is some of your information listed incorrectly or out of date? If so, please email us at membership@usibd.org and let us know so we can make sure your information is listed and up-to-date.