Specializing in Ottawa residential real estate appraisal for over 30 years







Detailed property inspections, exhaustive market research and over 20 years of experience ensure your appraisal is accurate, detailed and defendable by statistical fact.



Approved appraisal service provider for most major lenders - 24hr. turn around time for most appraisals - competitive pricing 



Investment properties are subject to capital gains.  We have the knowledge and experience to complete current and historical valuations.



Judicially accepted market value appraisals are the first step in settling estates where real estate is being sold.



Trust by most major relocation organizations, our appraisals are accurate and can be explained when compared to other valuations in the relocation process.



We specialize in a range of property types including single family, duplex, triplex, fourplex, condominium, executive, century homes, infill dwellings and unique properties


LeBreton Appraisal Services is an independent real estate appraisal firm committed to delivering industry leading real estate valuations tailored to meet individual client needs.  With over 30 years of experience in the Ottawa area, you can rest assured that our knowledge and expertise results in highly detailed real estate valuations that adhere to Appraisal Institute of Canada Guidlines and are supported by factual market data.


We maintain a diversified set of clients that require specialized services including mortgage financing, matrimonial valuations, complex litigation appraisals, relocation appraisals and tax & estate settlement appraisals. Our clients include major lending institutions, private lenders, mortgage brokers, appraisal management firms, mortgage insurance companies, government organizations, legal firms, relocation companies, investors and private individuals.


At LeBreton Appraisal Services, we pride ourselves on exceeding client expectations by delivering the highest quality appraisal reports and providing expert knowledge and guidance throughout the appraisal process.  

We are committed to these principles and our success as an organization depends on it.



Dianna LeBreton brings over 30 years of appraisal and real estate analysis experience in the Ottawa area.  As president of LeBreton Appraisal Services for over 18 years, she has completed more than 8,000 residential appraisals.  She is an active member of the Appraisal Institute of Canada, having sat on several committees and published multiple times in the Institutes quarterly magazine.  Dianna began her career in appraisal as an Assessment Appeals Officer with Publics Works Canada, moving on to the Canadian Mortgage and Housing Corporation (CMHC) where she obtained her Review Appraiser Certification from the National Association of Review Appraisers and Mortgage Underwriters (NARAMU).  Prior to establishing LeBreton Appraisal Services, Dianna spent 10 years with other local appraisal firms gaining a wide variety of experience in various types of appraisals, specializing in high-end properties, divorce and re-locations.  Dianna maintains the highest ethical and moral standards in appraisal and is helping transcend her knowledge to the next generation of appraisers through training, mentor ship and continual involvement with the Appraisal Institute of Canada.     
Ryan LeBreton brings over 10 years of experience in the appraisal profession developing niche expertise in high-end home valuations, multi-family dwellings, century homes, divorce appraisal, construction appraisals and appraisal review.  Ryan completed a Bachelor of Arts degree from Carleton University, obtained his CRA designation from the Appraisal Institute of Canada in 2012 and obtained his Diploma in Urban Land Economics through the University of British Columbia Sauder School of Business in 2018.   Ryan continually adds to his educational experience having completed the Appraisal Institute of Canada Continuing Professional Development course in Appraisal Review and numerous other courses.  Having completed over 3500 appraisals and over 5000 appraisal reviews, he has establishes himself as a knowledgeable expert in Ottawa residential real estate appraisal practice.  Since becoming a partner in the firm he has revolutionized the firms internal processes for appraisal management and developed a standardized framework for delivering high quality real estate valuations that increase overall firm efficiency.




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