One Place Solar

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+1 209 682 5630

About Us

Your Premier Destination for Solar Plans, Engineering Reviews, PTO, and Permits, Crafted by Certified Design and Engineering Professionals.

Contact Us

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Contact Us

+1 209 682 5630

About Us

Your Premier Destination for Solar Plans, Engineering Reviews, PTO, and Permits, Crafted by Certified Design and Engineering Professionals.

Contact Us

Follow Us On

MOST TRUSTED

SOLAR DESIGN N'

ENGINEERING SERVICES
IN CANADA

About Us

Most Trusted Solar Designing Service Providers

Recognized as the most trusted and reliable solar designing service providers in the industry, we are committed to delivering exceptional quality and unparalleled expertise in every project we undertake.
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Residential Projects
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Global Clients
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Commercial Projects
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Our Process

Organized Projects

Our Most Significant Business Services

Comprehensive solar design solutions, including sales proposals, permit designs, engineering stamps, and more—delivered fast and accurately.

Have A Look To Our Sample​

Canada Residential Solar Permit Design

Location: 31 Allendale Dr., Winnipeg, MB, Canada
System Size: 7.2 kW DC / 6.0 kW AC
Modules: 16 × LONGi 450W | Inverter: SolarEdge SE6000H-US
Racking: Unirac NXT UMOUNT
Compliance: CEC, UL, AHJ, Manitoba Building & Fire Code

 

✅ Two optimized strings (8+8) with S500B Optimizers
✅ 56 roof attachment points with butyl-sealed flashing
✅ 2.54 PSF structural load with complete roof integration
✅ Fire-responder pathway labels & rapid shutdown compliance
✅ Full PE-stamped electrical & structural plan set

Commercial Solar Permit Design – St. Mary’s Medical Center, Glendale, CA

Location: Glendale, California
System Size: 69.75 kW DC / 75.00 kW AC
Modules: 155 × SOLAREVER 450W
Inverters: 3 × CHINT CPS 25kW
Racking: AeroCompact across 4 rooftops
Compliance: AHJ, NEC, UL, Fire Safety, Utility Interconnection

✅ 78 APsmart rapid shutdown devices installed
✅ Line-side interconnection to main panel
✅ Detailed string configuration & conductor schedules
✅ PE-stamped electrical and structural plan sets
✅ Fully code-compliant with fire-responder pathways & emergency labeling

Residential Solar Permit Design – Mississauga, Ontario, Canada

Location: Mississauga, ON
System Size: 6.57 kW DC / 6.0 kW AC
Modules: 15 × JinkoSolar JKM435N-54HL4R-B (435W)
Inverter: Solaredge SE6000H-US
Racking: Pegasus comp roof mount, 30 attachments
Compliance: Ontario ESA, OBC, and utility standards

✅ 2 strings (7 and 8 modules) for balanced generation
✅ Rapid shutdown & DC optimizers per Canadian requirements
✅ Roof layout with array tilt, setback, and clearances
✅ Load-side tap to 200A main panel
✅ Complete electrical drawings, labels, and CSA compliance

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Get in touch with One Place Solar today for expert solar sales proposals, design services, and engineering support. We're here to help you every step of the way.
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