Louis & Associates,LLC is a structural engineering consulting firm in Burke, VA. Luyi(Louis) Yan, a senior structural engineer has 25+ years working experience and holds PE licenses in VA/MD/DC. He has BS/MS degree in structural/civil engineering and is the member of ASCE & NCEES.
Louis & Associates provide following services:
-Structural analysis, design, and CAD drafting;
-Review, approval & seal engineerng drawings designed by others;
-Building inspection and structural evaluation;
-Building renovation/expansion design: such as adding a new addition, garage, 2nd floor, attic, dormer, deck and sunroom, removing existing load-bearing walls, sizing new beams,columns and footings;
-Building-code compliance analysis and building permit applications;
-Structural damage investigation, such as foundation settlement, retaining failure, basement wall/floor slab cracking, floor vibration/sagging, damages caused by falling trees, fire, snow, wind and reckless construction, etc.
In Business Since
1995
Provides Service To
Washington, Arlington, Alexandria, Fairfax, Bethesda, Springfield, Silver Spring, Rockville, Fredericksburg...
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State Licensing
|
Trade
|
License #
|
Expiration
|
| Engineer |
PE905883 |
08-31-2012 |
| Engineer |
25134 |
09-25-2012 |
| Engineer |
031506 |
09-30-2013 |
Typical Business Hours (Please call to confirm)
Monday - Friday 8:00 am - 8:00 pm
Saturday - Sunday 8:00 am - 8:00 pm
Memberships & Affiliations
- American Society of Civil Engineers (ASCE)
- National Council of Examiners for Engineering and Surveying (NCEES)
Areas of Expertise
- Structural analysis, design, inspection and CAD drafting for residential, commercial, and religious buildings;
- Hands-on design experience in wood, masonry,concrete and steel structures, retaining walls, and footings;
- Familiar with local and nationwide building codes, specifications, and construction procedures;
- Renovation and rehabilitation design for existing and historical buildings;
- Structural evaluation and building damage investigation.
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