#1
iSpark Electrical - Lucky Solar
Read 271 reviewsReputation score: 100/100
Change service or location
2026 rankings NSW
37 Best Solar Installers
in Castle Hill
Compare the top 37 solar installers in Castle Hill, ranked by Google reviews and business profile details.
Data as of 28 September 2026 · 7,673 Google reviews across 37 listed businesses
See the 37 listings ↓Top 37 Solar Installers in Castle Hill, NSW
1–37 of 37The shortlist
iSpark Electrical - Lucky Solar (5.0 stars from 271 Google reviews), Ozeal Energy (4.9 stars from 467 Google reviews) and Sunray Power Solar Pty Ltd (4.9 stars from 422 Google reviews) lead LocalLocal's Castle Hill solar installers ranking.
Compare the review count alongside each rating. Ask the business about your job, location and preferred dates before booking.
#2
Ozeal Energy
Read 467 reviewsReputation score: 99/100
#3
Sunray Power Solar Pty Ltd
Read 422 reviewsReputation score: 99/100
#4
AYKA SOLAR - Solar Energy Company
Read 392 reviewsReputation score: 99/100
#5
SolarPath
Read 203 reviewsReputation score: 99/100
#6
Smart Energy Answers
Read 528 reviewsReputation score: 98/100
#7
Hills Solar
Read 212 reviewsReputation score: 96/100
#8
Zip Solar
Read 1,197 reviewsReputation score: 96/100
#9
RKS Energy Solutions
Read 242 reviewsReputation score: 96/100
#10
Solar Harbour
Read 219 reviewsReputation score: 96/100
#11
GreenTek Solar
Read 214 reviewsReputation score: 96/100
#12
ADS Solar
Read 1,325 reviewsReputation score: 95/100
#13
Hills Natural Solar
Read 127 reviewsReputation score: 94/100
#14
Smart Solar Technology Pty Ltd
Read 100 reviewsReputation score: 94/100
#15
Fortune Solar
Read 323 reviewsReputation score: 94/100
#16
Opera Solar Energy - Solar Panel and Battery Installation in Sydney
Read 192 reviewsReputation score: 93/100
#17
AHE Group
Read 126 reviewsReputation score: 93/100
#18
Bangar Energy
Read 106 reviewsReputation score: 93/100
#19
Battery Deals
Read 171 reviewsReputation score: 92/100
#20
Go Green Home Solar
Read 119 reviewsReputation score: 90/100
#21
The Hills Solar Centre
Read 56 reviewsReputation score: 88/100
#22
Shark Solar
Read 127 reviewsReputation score: 88/100
#23
MSM Solar
Read 76 reviewsReputation score: 87/100
#24
Australian Solar Centre
Read 60 reviewsReputation score: 85/100
#25
Berrys Energy Services Pty Ltd
Read 45 reviewsReputation score: 82/100
#26
Fordan Solar
Read 43 reviewsReputation score: 82/100
#27
Ecosun power pty ltd
Read 25 reviewsReputation score: 82/100
#28
Esteem Energy | Solar Panels & Battery
Read 92 reviewsReputation score: 82/100
#29
Alexa Energy Group
Read 23 reviewsReputation score: 81/100
Level 5, Nexus Building, 4 Columbia Court, Norwest, Baulkham Hills NSW 2153
0412 244 170alexaenergy.com.au#30
Orbit Solar Pty Ltd
Read 45 reviewsReputation score: 80/100
#31
Fusion Energy Australia Pty Ltd
Read 30 reviewsReputation score: 78/100
#32
Galeon Solar
Read 31 reviewsReputation score: 78/100
#33
SolEarth Energy
Read 18 reviewsReputation score: 76/100
#34
Aussie Sun Solar
Read 15 reviewsReputation score: 76/100
#35
TCC Solar
Read 15 reviewsReputation score: 76/100
#36
360 Electrical
Read 10 reviewsReputation score: 76/100
#37
Your Local Solar
Read 6 reviewsReputation score: 70/100
Showing 37 of 37 listings on LocalLocal. The ranking covers our Castle Hill listings. How we rank businesses →
How do solar installers in Castle Hill compare?
The 37 solar installers listed on LocalLocal in Castle Hill have 7,673 Google reviews in total. Their median rating is 4.9 stars. The median review count is 119.
Read recent reviews about work like yours. A large review count adds context to a high rating. Confirm that the business serves your address and offers the service you need.
How the LocalLocal score works →What should you ask solar installers in Castle Hill?
Ask solar installers in Castle Hill about the scope, availability and charges before you book.
- Describe the work you need and confirm the business serves your address.
- Ask about availability and the experience or qualifications relevant to the job.
- Compare the written scope and charges before you book.
Questions about solar installers in Castle Hill
Check how the rankings work and what to confirm before booking.
Which solar installers lead LocalLocal's Castle Hill ranking?
iSpark Electrical - Lucky Solar (5.0 stars from 271 Google reviews); Ozeal Energy (4.9 stars from 467 Google reviews); Sunray Power Solar Pty Ltd (4.9 stars from 422 Google reviews) lead LocalLocal's Castle Hill solar installers list. These ratings and review counts were recorded 28 September 2026. Confirm current availability with the business.
How does LocalLocal rank solar installers in Castle Hill?
LocalLocal ranks solar installers by its published score: up to 50 points for rating quality, 30 for review volume and 20 for available profile details. Ties use star rating and review count, followed by a stable business identifier.
How many solar installers are listed in Castle Hill?
LocalLocal lists 37 solar installers in Castle Hill. Their public profiles report 7,673 Google reviews in total. The median rating is 4.9 stars with a median of 119 reviews.
What should I ask solar installers before booking?
Describe the work you need and confirm the business serves your address. Ask about availability and the experience or qualifications relevant to the job. Compare the written scope and charges before you book.
How current are the ratings and business details?
These details were recorded 28 September 2026. Ratings and opening hours can change. Read recent reviews and confirm the quote and availability with the business.
How can a business correct its details?
Open the business profile and choose Update details. Describe the change and include a link we can check. LocalLocal reviews correction and removal requests before changing a listing.