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Residential Complex Case Studies Energy Efficient & Smart Alternate Power Solutions

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Residential Complex Case Studies

Energy Efficient & Smart Alternate Power Solutions

Successfully Completed Projects | Updated: October 2025

Over 50% Municipal Electricity Bill Savings Achievable from Month 1


Value Proposition to Body Corporates

⚑ 50%+ Bill Savings

Over 50% municipal electricity bill saving achievable from Month 1

πŸ”‹ 24/7 Backup Power

Backup power for entire complex throughout the day and night

πŸ’° Flexible Funding

0% capital outlay options possible with flexible funding funded options

πŸ’΅ Competitive Terms

Competitive solar tariffs and contract terms on offer for funded options

πŸ‘₯ Professional Team

Experienced team designs and installs the systems professionally

πŸ”§ Full O&M Coverage

Operation and maintenance of the system covered by us


Portfolio Overview: 4 Johannesburg Projects

4

Completed
Projects

229

Residential
Units Served

440

kW Total Solar
Capacity

R1.01M+

Total Savings
Delivered

πŸ“ Project Locations in Johannesburg

βœ“ Portman Place, Melrose
βœ“ Killarney Park Apartments
βœ“ Grantwood Close, Norwood
βœ“ St Johns Wood, Killarney

St Johns Wood, Killarney

St Johns Wood Killarney Solar Installation

SYSTEM SPECIFICATIONS

Installation DateDecember 2023
Residential Units54 Units
Inverter Capacity150 kVA
Solar PV Capacity110 kW
Battery StorageSolar PPA + Battery 15A

147 Geysers Control + 54-Unit Sub-DB Monitoring

MONTHS IN OPERATION

Months in Operation

11 Months

SOLAR BESS CAPACITY

Battery BESS Capacity

150 kWh

FINANCIAL PERFORMANCE

Average Monthly Saving

R21,000

Total Savings to Date

R63,000

Municipal Bill Reduction

46%

Contact details of buildings can be provided upon request

Portman Place, Melrose

Portman Place Melrose Solar Installation

SYSTEM SPECIFICATIONS

Installation DateSeptember 2023
Residential Units36 Units
Inverter Capacity100 kVA
Solar PV Capacity80 kW
Battery StorageSolar PPA + Battery 15A

36 Geysers Control + 36-Unit Sub-DB Monitoring

MONTHS IN OPERATION

Months in Operation

14 Months

SOLAR BESS CAPACITY

Battery BESS Capacity

100 kWh

FINANCIAL PERFORMANCE

Average Monthly Saving

R18,000

Total Savings to Date

R252,000

Municipal Bill Reduction

43%

Contact details of buildings can be provided upon request

Grantwood Close, Norwood

Grantwood Close Norwood Solar Installation

SYSTEM SPECIFICATIONS

Installation DateNovember 2024
Residential Units70 Units
Inverter Capacity200 kVA
Solar PV Capacity150 kW
Battery StorageSolar PPA + Battery 15A

70 Geysers Control + 70-Unit Sub-DB Monitoring

MONTHS IN OPERATION

Months in Operation

1 Month

SOLAR BESS CAPACITY

Battery BESS Capacity

247 kWh

FINANCIAL PERFORMANCE

Average Monthly Saving

R21,000

Total Savings to Date

R63,000

Municipal Bill Reduction

46%

Contact details of buildings can be provided upon request

Killarney Park Apartments

Killarney Park Apartments Solar Installation

SYSTEM SPECIFICATIONS

Installation DateSeptember 2025
Residential Units69 Units
Inverter Capacity200 kVA
Solar PV Capacity150 kW
Battery StorageSolar PPA + Battery 15A

147 Geysers Control + 69-Unit Sub-DB Monitoring

MONTHS IN OPERATION

Months in Operation

1 Month

SOLAR BESS CAPACITY

Battery BESS Capacity

247 kWh

FINANCIAL PERFORMANCE

Average Monthly Saving

R49,000

Total Savings to Date

R49,000

Municipal Bill Reduction

90%

Contact details of buildings can be provided upon request


Proven Track Record: Aggregate Results

4

Completed Projects
Successfully Deployed

229

Total Residential
Units Served

440 kW

Combined Solar
Capacity Installed

R1.01M+

Total Savings
Delivered

30-50%

Municipal Bill
Reduction Range

1-25

Months in
Operation


Start Your Energy Transformation

Zero Point Energy specializes in solar and alternative power solutions for residential complexes, commercial properties, and industrial facilities across South Africa. With a proven track record of successful installations and a commitment to professional service, we partner with property managers to deliver sustainable energy solutions that make financial and operational sense.

Website: www.zpenergy.co.za

Email: info@zpenergy.co.za

Phone: 011 593 4449

Ready to explore solar energy for your residential complex?
Contact us today for a complimentary feasibility assessment.

<!– IMPORTANT NOTES FOR BLOG POSTING: 1. IMAGE PATHS: The images reference “slide_04.png”, “slide_05.png”, etc. You’ll need to upload these images to your blog/website and update the src paths accordingly. 2. The images are located in: /home/ubuntu/blog_images/ – slide_04.png = St Johns Wood project – slide_05.png = Portman Place project – slide_06.png = Grantwood Close project – slide_07.png = Killarney Park project 3. RESPONSIVE DESIGN: The HTML uses CSS Grid which is responsive and will adapt to mobile devices. 4. COLORS: The ZPE brand colors are used throughout: – Lime Green: #c1e11e – Dark Blue: #1e2a36

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