MEP Engineering firm in Northern CA
We work with a wide variety of clients and pride ourselves on listening to their needs and providing design services that meet or exceed expectations.
Services

HVAC
- Air Conditioning System
- Chiller Systems
- Boiler Systems
- Central Plant Analysis
- Industrial Ventilation Design
- Kitchen Ventilation Design
- Building Management Systems
- Healthcare Ventilation Design
- Indoor Agriculture Conditioning

Electrical
- Lighting and Control Systems Design
- Power Design
- Photometric Studies
- Emergency Power System Design
- Photovoltaic System Design
- Nurse Call System Design
- Fire Alarm Design
- Technology System Design

Plumbing
- Sanitary Sewer Systems
- Kitchen Grease Waste Systems
- Domestic Water Distribution Systems
- Hot Water Systems
- Storm Drainage Systems
- Laboratory Plumbing Systems
- Medical Gas Systems
- Compressed Air Piping
- Natural Gas and LP Gas Piping Systems
- Food Services Plumbing
About Us
Projects
Healthcare
VA OUTPATIENT CLINIC
This new Veterans Administration outpatient clinic is designed to serve active duty service members, veterans, and their families under the VA’s Patient Aligned Care Team (PACT) model. It includes Behavioral Health, Urgent Care, Radiology, Endoscopy, Pharmacy, Sterile Processing, and Laboratory spaces. Frontier provided design-build mechanical design and energy modeling services to support the successful completion of this project, balancing cost-effective design strategies with the requirements of the VA Design Guide and ASHRAE 170.
- Floor Area: 100,000 sq. ft.
- Contractor: C&SD Construction, Inc.
- Architect: Nichols Melburg & Rossetto & Associates, Inc.
- Location: Redding, CA
- Projected Completion: 2021
Educational
REDDING SCHOOL OF THE ARTS ACTIVITY CENTER
The Redding School of the Arts expanded its campus with this multi-purpose activity center, designed to provide flexible spaces for many educational purposes. Frontier provided mechanical and plumbing design, along with energy modeling services to achieve LEED certification for new construction V4 and Net Zero energy use.
- Floor Area: 5,000 sq. ft.
- Architect: Trilogy
- Location: Redding, CA
- Completed: 2018
Commercial
BLOCK 7 MULTI FAMILY TOWERS
This new mixed-use multi-story building will provide affordable housing and retail space for downtown Redding. Frontier provided mechanical and plumbing design, including energy modeling for TCAC grant funding to exceed Title 24 requirements by 15%. The design included high-efficiency VRF systems and central heat pump water heating systems.
- Floor Area: 103,000 sq. ft.
- Contractor: Modern Building Inc.
- Architect: Dmarc Studio and Modus Studio
- Location: Redding, CA
- Projected Completion: 2021
Industrial
SOUTHERN ALUMINUM FINISHING ANODIZING
LINE PROCESS PIPING
Frontier provided mechanical, plumbing, and process piping design to complete the installation of this new anodizing facility in 2012. Since that time, Frontier has continued to provide engineering services for a variety of projects at this facility, including industrial ventilation design, chiller system design, boiler replacement, and process tank installations.
- Location: Redding, CA
- Completed: 2012-present
Hospitality
RAVa RANCHES
This facility provides housing for agricultural workers, six buildings with 20 apartments for each building. Frontier provided mechanical and plumbing design, including commercial laundry spaces.
- Floor Area: 82,000 sq. ft.
- Architect: Nichols Melburg & Rossetto & Associates, Inc.
- Location: King City, CA
- Projected Completion: 2021
Institutional
TEHAMA COUNTY JAIL HVAC UPGRADES
Frontier provided mechanical and plumbing design for new HVAC systems to replace aging mechanical systems and improve ventilation function for incarcerated areas in the existing jail facility.
- Floor Area: 30,000 sq.ft.
- Architect: Nichols Melburg & Rossetto & Associates, Inc.
- Location: Red Bluff, CA
- Completed: 2014