


SERVICES
ARCHITECTURAL DESIGN (CA & FL)
Our architectural services includes a wide range of residential and commercial design which includes:
-
Construction Documents
-
AS-Built Measurement
-
ADUs (Accessory Dwelling Units)
-
Additions, Alterations
-
Interior Renovations
-
Room Additions
-
Site Plan, Elevation Plans, Cross Sections
-
Permit Processing
​
STRUCTURAL
ENGINEERING (CA & FL)
Structural Design for a wide variety including:
-
Residential​
-
Commercial
-
ADU's/JADU's
-
Seismic Retrofit
-
Structural Repairs
-
Patio/Balcony
-
Room Additions and Alterations
-
Load Bearing Wall Removal
-
Tenant Improvement Plans
CIVIL ENGINEERING
(CALIFORNIA ONLY)
Civil Engineering Services for Residential and Commercial properties includes:
-
Grading Plans
-
Drainage Plans
-
Hydrology Study
-
Erosion Control
-
Low Impact Development (LID)
-
Utilities Plan
-
Sewer and Water Plans
-
Street Improvement Plans
ABOUT US
EXPERIENCED. LICENSED. BEST CUSTOMER SERVICE.
WIth over 15 years of engineering experience, HLE3 D&E (an AL7 Engineering, LLC company) provides the highest quality of service in Southern California and, as of 2025, in Central Florida—including Brevard, Orange, Osceola, Seminole, Citrus, Polk, Volusia, Sumter, Pinellas, Hillsborough, and Pasco Counties. Putting safety first and providing the most cost effective design is our top priority, as well as ensuring our design meets customer wants and needs.
We incorporate "value engineering" principles throughout all phases of the project by removing unnecessary expenditures, such as redundant management layers and high overhead costs, thereby increasing the value for our customers. In short, our in-depth knowledge allows us to provide compliant projects quickly and easily, even when last minute changes are required.
​
​
CONTACT
INQUIRIES
For any inquiries, questions or recommendations, please fill out the following form.
OFFICE LOCATIONS
Melbourne, Florida Location *by appointment only*
Melbourne, FL 32935
​
Valencia, California Location *by appointment only*
27240 Turnberry Lane Suite #200
Valencia, CA 91355
​
Sherman Oaks, Californi Location *by appointment only*
15303 Ventura Blvd. 9th Floor
Sherman Oaks, CA. 91403
email: Admin@HLE3.com
call/text: (321) 345-3153