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Cooling By Design

Updated 2026-09-05 · 3,210 reviewed · 387 listed · Scored from 65 Google reviews · How we rank ›

5.0(65) 89 composite score See reviews on Google ✓ Google-verified
Split System Air ConditioningDucted Air ConditioningCommercial & Industrial HVACNew AC InstallationAir Conditioning ContractorAir Conditioning System SupplierAir Conditioning StoreAC Repair & Servicing
Cooling By Design
Location
Cannington
Services
Split System Air Conditioning, Ducted Air Conditioning, Commercial & Industrial HVAC
Reviews
65
Ranking
#28 in Split System Air Conditioning
Best for
Homeowners and small business operators needing quick, fairly priced split system or ducted installation with attentive follow-up.

Core details are sourced from this business's Google Business Profile (checked 2026-09-05). Website-sourced details were fetched 2026-08-05.

What recent reviews say

Installation teams arrive on schedule and finish quickly without fuss. Work is clean, connections are done safely, and Lei's staff explain decisions clearly. Customers consistently note pricing undercuts big-box rivals and that the crew stays responsive even during peak season, with several mentions of early starts to keep businesses running.

Reviewers praise the engineering support for Strata approvals, flexible service on jobs ranging from single to four units, and reliable maintenance relationships spanning years. Multiple customers name Lei and his team directly, citing professionalism, friendliness, and willingness to solve problems without pushback.

Praised for
  • punctual and efficient installation
  • fair and competitive pricing
  • knowledgeable and responsive staff
  • clean workmanship and neat finish
  • professional team with strong customer focus
punctualfair-pricingskilled-installersclean-workmanshipresponsive-communicationprofessional-techniciansquick-turnaroundhonest-quoting
Best for: Homeowners and small business operators needing quick, fairly priced split system or ducted installation with attentive follow-up.

Where this business shines

  • Competitive pricing undercuts major retailers
  • Fast scheduling even during peak season
  • Engineering support for Strata approvals
  • Multi-unit installations completed same day

Worth knowing

  • Lei and his team named frequently by repeat customers
  • HVAC engineer provides engineering assessments and Strata documentation
  • Installations often completed within half a day
  • Early morning scheduling available to minimize business disruption
  • Multi-unit jobs (2-4 units) completed in single visit

What reviews say by service

Split System Air Conditioning
Customers praise fast, neat installation with clear guidance; multiple units completed in half day at fair price.
Ducted Air Conditioning
Reverse cycle and evaporative ducted systems installed professionally with attention to finish quality.
New AC Installation
Consistently praised for punctual, efficient work; competitive pricing cited frequently against major retailers.
AC Repair & Servicing
Responsive and flexible approach to maintenance and breakdown calls; long-term relationships with customers mentioned.
Commercial & Industrial HVAC
Shop owners note early scheduling and minimal business disruption; engineering support for complex approvals noted.

How it compares

  • Rated 5 against a 4.68 average across the 214 split system air conditioning businesses listed here.
  • Has more Google reviews than 78% of the businesses in this directory.

What earned this score?

Ranking Method
Star rating 94
Review volume 79
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
62
4
3
3
0
2
0
1
0

Common questions

How long does a split system installation usually take?
Multiple customers report installations completed within a half day, often with minimal disruption.
Do you handle Strata approvals?
Their HVAC engineer prepares engineering assessments and documentation required for Strata approval.
Can you install multiple units at once?
Yes; customers report jobs ranging from 2 to 4 units completed in a single visit.
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Last updated 2026-09-05