Perth Builder Hub
Menu
Get a quote

Affordable Granny Flats WA

Updated 2026-10-05 · 3,129 reviewed · 177 listed · Scored from 6 Google reviews · How we rank ›

5.0(6) 76 composite score See reviews on Google ✓ Google-verified
Granny Flats & Home ExtensionsHome BuilderBuilding Consultant
Affordable Granny Flats WA
Location
Perth
Services
Granny Flats & Home Extensions, Home Builder, Building Consultant
Reviews
6
Best for
Perth homeowners seeking multi-generational or rental granny flats with clear timelines and modern design.

Business data from Google Business Profile, checked 2026-10-05. Facts from the business's own website were fetched 2026-09-05.

What reviewers think

All six reviewers rated Affordable Granny Flats WA five stars, citing fast replies, friendly staff, and clear explanations of design and pricing. Buyers praise the modern layouts, practical finishes, and straightforward process from quote to completion, with several noting confidence in the team's Perth market expertise.

Praised for
  • friendly and approachable staff
  • clear communication and responsiveness
  • quality design and modern layouts
  • transparent pricing and good value
  • knowledgeable team
responsive-teamquality-craftsmanshiptransparent-pricingprofessional-staffvalue-for-moneypost-handover-support
Best for: Perth homeowners seeking multi-generational or rental granny flats with clear timelines and modern design.

Strengths

  • modern, practical designs and finishes
  • transparent pricing and straightforward process
  • fast response and clear explanations
  • Perth market expertise and local knowledge

Worth knowing

  • Design options include Nova 56 sqm two-bedroom and 70 sqm three-bedroom models
  • models feature modern design with practical layouts and quality finishes
  • customers praise transparent pricing and clear explanations of installation process
  • orders handled from quote stage through to completion notifications

What reviews say by service

Granny Flats & Home Extensions
Consistently praised for design, finishes, clear process and responsive communication across all six reviews.
Home Builder
Modern, well-finished prefabricated units; friendly and professional delivery.
Building Consultant
Team knowledgeable about Perth market, explains designs and options clearly.

How it compares

  • Rated 5 against a 4.8 average across the 70 granny flats & home extensions businesses listed here.
  • Has more Google reviews than 36% of the businesses in this directory.

How did this business earn its score?

How We Score
Star rating 78
Review volume 37
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
6
4
0
3
0
2
0
1
0

Questions people ask

What sizes do your granny flats come in?
The Nova is 56 sqm with two bedrooms; they also offer 70 sqm three-bedroom models. Designs fit different property sizes and needs.
Do you service Perth suburbs like Byford and Joondalup?
Yes. Their website lists service areas including Perth, Byford, Joondalup, Wanneroo, Ellenbrook, Midland, Swan Valley, Morley, and Bayswater.
Are you insured and compliant?
Yes, their website states they are fully insured and compliant.
Request a quote

Similar home builders nearby

Target Homes WA
53 low data

Target Homes WA

2.9(15)✓ Google-verified

Five-star reviews from six to ten years ago praised Target Homes for responsiveness, quality, and value. Recent reviews (last two years) paint a sharply different picture: multiple customers report uncorrected structural defects, a persistently leaking roof, poor electrical work, and Jason's unwillingness to honour warranty obligations even after arbitration awards or Building Commission decisions.

Duplex & Multi-Unit BuildersSustainable & Energy Efficient HomesHome Builder
View profile
Alpha Building Inspections
58 low data

Alpha Building Inspections

5.0(5)✓ Google-verifiedPublishes prices

All five reviews rate Alpha Building Inspections at five stars. Customers consistently praise thorough inspections, detailed reporting, and professional staff work. The business handles pre-purchase, construction, and defect inspections with attention to detail.

Custom Home BuildersHome BuilderBuilding Consultant
View profile
THOMASZ™
72 low data

THOMASZ™

4.8(20)✓ Google-verified

Thomasz delivers high-quality renovations and extensions with strong design expertise in heritage homes. Reviewers consistently praise named principals Jared and Sacha, team responsiveness, professional trades, and a collaborative process that keeps clients involved throughout.

Home BuilderConstruction CompanyBuilding Consultant
View profile

Own this business? Get featured

Own or market a business here? Ask about featured placement and advertising on this directory. Your message goes straight to the directory team.

Last updated 2026-10-05