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Commercial Solar Installation Sydney

From 20kW rooftop systems to 5MW+ industrial installations — designed and installed by our in-house engineering team across Sydney and NSW.

  • $0 upfront finance available
  • STC & LGC rebates included
  • Get a clear recommendation — no obligation, no pressure

Commercial Solar Installation Sydney

#You'll Be in Great Company — From Local Sydney Businesses
to National Brands.

Commercial Solar Sydney.

Recent installations

#Commercial Solar Projects Across Sydney & NSW

Every system below was designed and installed by our in-house team.

North Ryde RSL 100kW commercial solar installation Sydney

North Ryde RSL 100kW commercial solar installation Sydney

100kW · 250 panels · Multi-pitch rooftop · North Ryde, Sydney NSW

Gymea Miranda Bowling & Sports Club - 100kW Commercial Solar - Gymea, NSW

Gymea Miranda Bowling & Sports Club - 100kW Commercial Solar - Gymea, NSW

Golfspace - 99.45kW commercial rooftop solar installation -Alexandria, Sydney NSW

Golfspace - 99.45kW commercial rooftop solar installation -Alexandria, Sydney NSW

Menai Swim Academy  - 77kW Rooftop Solar Installation – Menai, South Sydney NSW

Menai Swim Academy - 77kW Rooftop Solar Installation – Menai, South Sydney NSW

Burrundulla Wines - 48.6kW Winery Installation – Mudgee, NSW

Burrundulla Wines - 48.6kW Winery Installation – Mudgee, NSW

Tuncurry Beach Motel - 32kW Rooftop Solar Installation - Tuncurry NSW

Tuncurry Beach Motel - 32kW Rooftop Solar Installation - Tuncurry NSW

#“"Sharp EIT made the switch to solar effortless. The install was fast, the team was great to deal with". Joe Kelly, CEO of North Ryde RSL.”

Joe Kelly, CEO — North Ryde RSL, Sydney NSW

System types

#Solar Solutions For Every Sydney Business

We design and install commercial solar across multiple formats — the right choice depends on your site, energy load, and goals.

System size: 20kW – 500kW+

Commercial rooftop solar

The most common choice for Sydney businesses. Turns unused roof area into a high-performing energy asset, reducing daytime electricity costs by 30–70%.

System size: 50kW – 500kW+

Solar car park canopies

Generate electricity while providing covered parking and weather protection. Ideal for RSLs, shopping centres, schools, and office complexes.

System size: 500kW – 5MW+

Ground-mount & solar farms

For sites with available land. Large-scale installations for regional facilities, industrial operations, and agricultural properties requiring high output.

System size: 30kW – 1MW+

Agri-solar systems

Solar generation combined with productive land use. Elevated arrays allow continued farming below while reducing energy costs for irrigation and operations.

Pair with any system size

Commercial battery storage

Store excess solar for evening use, reduce peak demand charges, and provide backup power during outages. Maximises the value of your solar investment.

Works alongside any solar system

EV charging integration

Integrate EV charging directly with your solar system — charge fleet vehicles, staff, or customers using renewable energy generated on site.

Reduce your upfront cost with rebates

Reduce your upfront cost with rebates

Every proposal from Sharp EIT includes a clear breakdown of applicable incentives so you can see your real net cost — before you decide.

  • Small-scale Technology Certificates (STCs) - Available for systems up to 100kW. Provides an upfront discount applied directly to your installation cost. The number of STCs depends on your system size and location.
  • Large-scale Generation Certificates (LGCs) - Available for systems 100kW and above. Rather than an upfront discount, LGCs generate ongoing revenue as your system produces electricity — improving your return over time.
  • Accelerated depreciation (Instant Asset Write-Off) - Eligible businesses may be able to write off the cost of a commercial solar system in the year of purchase under ATO rules. Speak to your accountant about eligibility.

How it works

#Our Sydney solar installation process

Designed to minimise disruption to your business and ensure your system performs long-term — not just on day one.

1. Feasibility & site assessment

We review your energy bills, operating hours, site constraints and goals to confirm the right approach for your Sydney site.

2. System design & performance modelling

A commercial solar system matched to your load profile, tariffs, and roof or land availability — including real net cost after incentives.

3. Approvals & grid connection

We manage required approvals, compliance checks, and grid connection requirements. No surprises during install.

4. Installation — minimal disruption

Our team schedules works around your business. Staged installation where needed to keep operations running.

5. Commissioning & handover

We commission the system, test performance, and provide clear handover documentation — you know exactly what was installed and how it operates.

6. Monitoring & ongoing support

Optional monitoring and support to protect performance and quickly identify any issues long after installation is complete.

Free assessment

#How Much Could Your Sydney Business Save?

Request an assessment and we'll share projected savings, options suited to your site, and clear next steps. No obligation, no pressure.

#Commercial Solar FAQs – Sydney

How much does commercial solar cost in Sydney?
System cost depends on size, site complexity, and your energy usage. A 20–50kW system for a small business typically starts around $20,000–$45,000 before STC rebates. A 100kW system for a club or warehouse typically ranges from $85,000–$120,000 before rebates. We provide detailed modelling so you see your real net cost and projected savings before committing. See our costs guide.

What system size does my Sydney business need?

Sizing is based on your electricity bills (particularly interval data showing when you use power), available roof or land area, and network constraints. As a rough guide: bills under $2,000/month → 20–50kW; bills $2,000–$5,000/month → 50–100kW; bills $5,000–$10,000/month → 100–250kW; bills above $10,000/month → 250kW+. Our engineers size every system to your actual data, not a formula. Explore system sizes.


How long does commercial solar installation take in Sydney?

Most rooftop installations take 1–5 days on site. Approvals and grid connection typically add 2–8 weeks before installation begins. Car park canopies and ground-mount systems have longer installation windows. We'll confirm your specific timeline during the feasibility assessment.


Can I get commercial solar if I rent my building?

Yes, in many cases. You'll need landlord permission to install the system, and the arrangement needs to cover what happens at lease end (removal, transfer, or buyout). We can walk you through typical lease agreement clauses and help you put together a proposal for your landlord. Many tenants successfully install solar with landlord agreement — particularly when the landlord sees the asset value increase. Read more: solar for renters vs owners.


What warranties come with a commercial solar installation?

Most commercial solar systems include manufacturer warranties on panels (typically 25 years for performance, 10–12 years product) and inverters (typically 5–10 years), plus a workmanship warranty on the installation itself. The exact terms depend on the components selected. We confirm all warranty coverage in writing as part of your proposal.


What areas of Sydney and NSW do you service?

We install commercial solar across all of Greater Sydney — Western Sydney, North Shore, Inner West, South Sydney, Hills District, Sutherland Shire — and across Greater NSW including Newcastle, Wollongong, Central Coast, Hunter Valley, Central Tablelands/Bathurst, Northern Rivers, and regional NSW. Our team is based in North Ryde, Sydney.