MECHANICAL
ELECTRICAL
& PLUMBING
Powell & Hinkle Engineering, P.A.
For almost four decades, P&H has designed code-compliant engineering systems for construction projects across Northeast Florida and the U.S., delivering practical, site-tailored solutions. Our multidisciplinary team applies consistent quality controls and local expertise to meet performance, budget, and schedule goals. We use proven practices and current standards, coordinating with architects, contractors, and owners to provide reliable documentation, clear construction support, and responsive problem-solving throughout design and construction.
Our Process
You’re part of the process. We keep communication open and decisions shared—no black boxes or surprises.
Step 1Together, we outline a path forward that’s realistic, strategic, and tailored to your specific needs.
Step 2We take time to look back on what worked, what didn’t, and how we can continue to improve—together.
Step 3When we deliver, it’s not just a finished product—it’s a solution you can trust, backed by real care and effort.
Step 4Past Projects
St. Pauls catholic church
New Sanctuary
Type of Facility: Religious
Size: 21,000 SF
Cost: $8.2 M
Powell & Hinkle Engineering provided mechanical, electrical, and plumbing systems design and construction engineering services for the new church sanctuary in Jacksonville Beach that includes a grand altar, niches for the Blessed Mother and St. Joseph, reconciliation rooms, a cry/bride’s room, choir loft, monumental bell tower and restored stained glass from the old church.
The iconic performance theatre on Forsyth Street opened in 1927 and is ready for the $14 Million 5-year planned renovation project. Phase 1 of the renovations included an expansion of the second-floor lobby into an adjacent office space to create the new Remedy Lounge for Florida Theatre Members only. This beautifully designed space with stylish and elegant features that serves over 250 people standing. It has a 25ft bar with backlit onyx facade, flat screen televisions with closed circuit coverage of the stage, and new restrooms and finishes.
Type of Facility: Community | Performance Hall
Size: 3,000 SF
Cost: $1.1 M
Florida Theatre
2nd floor member’s lounge
Powell & Hinkle Engineering provided mechanical, electrical, and plumbing systems design and construction engineering services for the new 88-acre vehicle processing center. This facility features specialized equipment and spaces to streamline services. From the new administration and accessories building to the fuel island, car wash and paint booth, Toyota now has the capability to process nearly 4,000 vehicles per week.
Type of Facility: Commercial Office | Automotive | Industrial
Size: 340,000 SF
Cost: $145 M
southeast toyota
jax port blount island facility
arbor terrace at ponte vedra
memory care facility
Type of Facility: Medical | Residential
Size: 34,500 SF
Cost: $11.5 M
Powell & Hinkle Engineering provided mechanical, electrical, and plumbing systems design and construction engineering services for the new memory care facility for those diagnosed with Alzheimer’s or other forms of dementia. This facility contains 58 living units consisting of 4 different unit types, along with activities space, salon, housekeeping, kitchen laundry rooms as well as administrative areas.
Big ideas, real impact.
Where creativity meets opportunity. Whatever you’re building, Powell & Hinkle Engineering is ready to help you take the first step with confidence.
Driven by technical curiosity and grounded in practical purpose, our multidisciplinary team combines bold thinking with disciplined execution. From electrical power distribution and lighting controls to HVAC, plumbing, process piping, and fire protection, we tailor smart, code-compliant solutions that align with project goals, budgets, and schedules.
What we bring:
Experienced engineering across electrical and mechanical disciplines
Thoughtful, constructible designs that minimize risk and maximize value
Clear communication and responsive project coordination
Practical innovation that meets regulatory requirements and operational needs
Let’s create something meaningful together—purposeful designs, proven delivery.