Best gas installation services in Perth metro
These are the 15 Perth metro businesses where gas installation and gas fitting sit at the core of the work, ranked by an earned composite score (see our methodology). Scores last updated 5 October 2026.
Businesses that only dabble in gas work are left out. If you want a general plumber, see our best plumber overall list. The order here follows the composite score, which weighs rating, review volume, recency and review sentiment, so close scores mean very little separates two businesses.
Picks are ranked by score and relevance to gas installation service, so a lower overall score can rank higher here.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | KD Plumbing & Gas Pty Ltd | 94 | 5 (412) | — | Fast emergency gas callouts |
| 2 | Marchant Plumbing and Gas - Roleystone WA | 94 | 5 (245) | — | Owner-answered, same-day jobs |
| 3 | World of Plumbing and Gas Pty Ltd | 94 | 5 (234) | — | Established master gasfitter |
| 4 | Southline Plumbing & Gas | 94 | 5 (203) | — | Sunday and rental property work |
| 5 | Elexa Plumbing & Gas | 93 | 4.9 (258) | — | Rapid emergency gas response |
| 6 | Full Pressure Plumbing & Gas | 93 | 4.9 (215) | — | Hot water and repeat callbacks |
| 7 | SJB Plumbing & Gas | 92 | 5 (208) | — | Weekend gas leak fixes |
| 8 | A2Z Plumbing Gas And Hotwater | 92 | 5 (110) | — | Licensed, after-hours hot water |
| 9 | Equip Plumbing and Gas | 92 | 5 (107) | — | Gas upgrades with clear options |
| 10 | Spades Plumbing and Gas | 91 | 5 (101) | — | Heat pump and hot water installs |
| 11 | Dorrington Plumbing, Gas & Electrical | 91 | 4.8 (706) | — | Plumbing, gas and electrical combined |
| 12 | BG Plumbing & Gas Services Perth | 91 | 4.9 (122) | — | Bathroom renovations with gas |
| 13 | Kalamunda Plumbing | 93 | 4.9 (847) | — | Complex gas and meter jobs |
| 14 | Jewelbic Plumbing & Gas | 90 | 4.9 (237) | — | Booked time slots, odd jobs |
| 15 | Expand Plumbing & Gas | 89 | 4.9 (186) | — | Gas and water leak detection |
Ranked picks

KD Plumbing & Gas Pty Ltd
Why it ranks first
A 5.0 rating across 412 reviews gives this the strongest volume behind a perfect score on the list. Reviewers keep coming back to quick callouts, honest quoting and technicians they remember by name. Confidence is medium, so check the listing for detail.
Pros
- Fast emergency response
- Kieran and Luke praised by name
- Honest about warranty work and costs
- Competitive pricing mentioned often
Watch out: Confidence rating is medium, lower than most of the list.
Services: emergency plumbing, plumber, gas installation service, gas fitting

Marchant Plumbing and Gas - Roleystone WA
Why it ranks second
Perfect 5.0 from 245 reviews, with high confidence. Kieran takes calls personally, will troubleshoot by phone before charging a visit, and often fits jobs in the same day. Families are described as returning for seven years or more.
Pros
- Owner answers and arranges same-day visits
- Licensed in plumbing and gas fitting
- Fixed pricing, no invoice surprises
- Clean, tidy workmanship
Services: emergency plumbing, plumber, gas installation service, gas fitting

World of Plumbing and Gas Pty Ltd
Why it ranks third
A 5.0 from 234 reviews, and a Licensed Master Plumber and Gasfitter (MPGWA member) with 20+ years operating. Long-term customers praise punctuality, honest pricing and a tidy finish.
Pros
- MPGWA member
- Same-day repairs available
- Punctual, polite staff who clean up
- Trusted by long-term customers
Watch out: Confidence is medium.
Services: emergency plumbing, plumber, gas installation service, gas fitting

Southline Plumbing & Gas
Why it ranks fourth
Every one of 203 reviews is five-star, and most name Aydin. The team handles gas leaks and burst pipes within hours, including Sundays, and sends before-and-after photos. One property manager uses them across multiple rentals.
Pros
- Sunday and emergency availability
- Honest advice, including cheaper options
- Before-and-after photos
- Spotless job sites
Services: emergency plumbing, hot water systems, plumber, bathroom renovation plumbing

Elexa Plumbing & Gas
Why it ranks fifth
A 4.9 from 258 reviews. Reviewers report someone arriving within 12 to 30 minutes for gas leaks and burst pipes, with a clear quote before work starts. Gas appliance installs and bathroom renovations also earn praise.
Pros
- Arrival within 30 minutes reported
- Clear upfront quotes
- Many named, skilled tradespeople
- Spotless clean-up
Services: emergency plumbing, plumber, gas installation service, gas fitting

Full Pressure Plumbing & Gas
Why it ranks sixth
4.9 from 215 reviews. Customers trust the team enough to call back years later, and praise methodical diagnosis and fair pricing. One after-hours follow-up on a connection leak shows they return to fix things.
Pros
- Same-day and emergency response
- Eden and Stephanie praised by name
- No hidden fees
- Reliable follow-up on repairs
Services: emergency plumbing, plumber, gas installation service, gas fitting

SJB Plumbing & Gas
Why it ranks seventh
A 5.0 from 208 reviews. Shannon fixes gas leaks and hot water failures within hours, often on weekends, and explains the work as he goes. He also does gas safety checks and water filter installs. Its recency sub-score is lower than the top group, so recent activity is slightly lighter.
Pros
- Same-day response, often within an hour
- Clear explanations as he works
- Clean job sites
- Reasonable, transparent rates
Watch out: Recency score is a little lower than most listed here.
Services: drain blockage, emergency plumbing, roofing and gutters, plumber

A2Z Plumbing Gas And Hotwater
Why it ranks eighth
5.0 from 110 reviews, a smaller base than the leaders but still high confidence. Graham is reported arriving within an hour, including weekends and public holidays. It holds Plumbing Licence PL 9828 and Gas Fitting Licence GF 18226.
Pros
- Weekend and public holiday response
- Honest diagnostics that catch extra issues
- Handles gas continuous, heat pump and boiler installs
- Published after-hours callout fee of $187
Watch out: After-hours callout fee is $187.
Services: emergency plumbing, hot water systems, plumber, gas installation service

Equip Plumbing and Gas
Why it ranks ninth
A 5.0 from 107 reviews. Wade gives upfront quotes with several options, carries parts, and has even set up temporary hot water overnight. Repeat customers span gas upgrades, drains and hot water.
Pros
- Same-day and weekend response
- Multiple quote options
- Carries parts to finish on the spot
- Neat work, respects the home
Services: emergency plumbing, plumber, gas installation service, gas fitting

Spades Plumbing and Gas
Why it ranks tenth
5.0 from 101 reviews, the smallest base among the perfect scores, so the evidence is thinner. Nick and Locky are repeatedly named for fast arrival, tidy work and fitting in end-of-day emergencies.
Pros
- Same-day and emergency availability
- Heat pump hot water expertise
- Tree root drain clearing
- Cleans up after jobs
Watch out: Fewer reviews than higher-placed businesses.
Services: emergency plumbing, plumber, gas installation service, gas fitting

Dorrington Plumbing, Gas & Electrical
Why it ranks #11
A 4.8 from 706 reviews, one of the biggest review bases here. Operating since 1994, with customers who have stayed for years or decades. Covers gas leaks in roof spaces through to full bathroom renovations.
Pros
- Operating since 1994
- Plumbing, gas and electrical under one roof
- Same-day or next-day on urgent jobs
- Clear, respectful communication
Watch out: The 4.8 rating is a touch lower than the 5.0 specialists.
Services: new home construction plumbing, drain blockage, emergency plumbing, hot water systems

BG Plumbing & Gas Services Perth
Why it ranks #12
A 4.9 from 122 reviews. Billy and Maria run organised projects with clear quoting, and reviewers mention no surprise bills. Also does emergency hot water installs and small repairs.
Pros
- Transparent, organised projects
- Honest pricing, no hidden costs
- Same-day emergency capability
- Will point to cheaper DIY options
Watch out: Renovation work features more in reviews than gas installs.
Services: new home construction plumbing, emergency plumbing, hot water systems, plumber

Kalamunda Plumbing
Why it ranks #13
A 4.9 from 847 reviews, the largest base on the list, and in business since 1954. Handles meter upgrades, multiple gas outlets and cooker installs, and reviewers say work often comes in under quote.
Pros
- Operating since 1954
- Same-day emergency response
- Quotes honoured, reliable follow-up
- Named technicians praised for care
Services: emergency plumbing, plumber, hot water systems, gas installation service

Jewelbic Plumbing & Gas
Why it ranks #14
4.9 from 237 reviews. Gives specific time slots and text arrival notifications, and has handled unusual work such as sewer lines and a 58-year-old renovation. Its sentiment score is lower than the leaders because of a couple of complaints.
Pros
- Specific time slots, not windows
- Text arrival notifications
- Same-day emergency response
- Experienced with non-standard work
Watch out: One reviewer paid more than other quotes due to hourly billing; another noted unfamiliarity with a specific appliance brand.
Services: new home construction plumbing, drain blockage, emergency plumbing, plumber

Expand Plumbing & Gas
Why it ranks #15
A 4.9 from 186 reviews. Strong praise for Ben and the team on diagnosis and after-hours response, plus leak detection for water, gas, roof, pool and underground. Reviews also include one dispute over quotes and collection, which the business rebutted.
Pros
- Same-day and after-hours response
- Multiple leak detection types
- Named technicians known for follow-through
- No callout fee on some routine repairs
Watch out: One reviewer alleged misleading quotes, unfinished work and aggressive collection; the business disputes this.
Services: emergency plumbing, bathroom renovation plumbing, gas installation service, gas fitting
How was this ranking calculated?
| Signal | Weight |
|---|---|
| Review sentiment | 28% |
| Google rating | 26% |
| Review volume | 20% |
| Profile completeness | 16% |
| Review recency | 10% |
Ranking data checked 2026-10-05 · Full methodology ›
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Guides before you choose
- Installing a new gas appliance in Perth: what to expect and what to check
What's involved when a licensed gas fitter connects a new cooktop, heater, BBQ or gas point in a Perth home, and what to check before booking.