Cardiff, Wales
16 Top Rated Plumbers in Cardiff for 2026
16 plumbers in Cardiff ranked by reputation.
Most Recommended Provider in Cardiff
1
N.J Harkus Plumbing and Heating Ltd
Top Rated ★★★★★ 5.0 (1169 reviews) · Cardiff
- Exceptional 5/5 star rating from over 1,100 reviews.
- Prompt, professional, and efficient plumbing and heating services.
- Friendly, knowledgeable engineers with excellent customer communication.
Plumbing servicesHeating servicesBoiler servicesGas work servicesPlumbing repairs small
2
DM Pritchard Plumbing and Heating
Top Rated ★★★★★ 5.0 (176 reviews) · Cardiff
- Rapid response for plumbing and heating emergencies
- Consistently praised for professional, tidy workmanship
- Exceptional 5-star rating from 176 Google reviews
All aspects of plumbingAll aspects of gasGas central heating installationsGas central heating maintenanceNew boiler installations
3
Let's Heat
Top Rated ★★★★★ 5.0 (148 reviews) · Cardiff
- Exceptional 5/5 star rating from 148 Google reviews
- Prompt, efficient service for boiler installations and repairs
- Professional workmanship and transparent, competitive pricing
Boiler InstallationBoiler ReplacementAir Conditioning InstallationHeat Pump InstallationEmergency Boiler Replacement
4
Llandaff Heating
Top Rated ★★★★★ 4.9 (195 reviews) · Cardiff
- Exceptional 4.9/5 Google rating from 195 reviews.
- Praised for quick response and efficient repairs.
- Professional, friendly service and fair pricing.
Boiler InstallationsBoiler MaintenanceBoiler RepairsBoiler ServicingCentral Heating Services
5
RM Plumbing & Electrical Ltd - Cardiff
Top Rated ★★★★★ 5.0 (74 reviews) · Cardiff
- Highly rated for comprehensive home renovations
- Professional, efficient, and tidy workmanship
- Excellent communication and project management
Emergency plumbing 24 hoursFixing taps sinks toiletsInstalling and replacing pumpsBlocked drains and drainLocating repairing and fixing
6
MPH PLUMBERS
Top Rated ★★★★★ 4.8 (156 reviews) · Cardiff
- Excellent ratings for prompt, efficient service
- Professional and high-quality plumbing work
- Friendly, polite, and trustworthy plumbers
PlumbingHeatingEV ChargingBoiler InstallationEnergysaving Boiler Installation
7
Quartz Plumbing and Heating
Top Rated ★★★★★ 5.0 (29 reviews) · Cardiff
- Highly praised for professionalism and expertise
- Reliable, prompt service and clear communication
- Quality workmanship at a fair price
New Central Heating SystemGeneral Plumbing RepairsBoiler RepairsBoiler ServicingGas Pipe Upgrades
8
Nova Plumbers Ltd
Top Rated ★★★★★ 4.9 (31 reviews) · Cardiff
- Reliable, professional, and fast service
- Fair pricing; offers money-saving advice
- High-quality, lasting plumbing solutions
Emergency RepairsBoiler Repairs InstallationBathroom PlumbingCentral Heating ServicesDrain Unblocking
9
Marvel Plumbing service
Top Rated ★★★★★ 5.0 (19 reviews) · Tongwynlais
- Rapid emergency response
- Reliable, professional service
- High-quality plumbing solutions
Plumbing services
10
Cheap plumbing company
Top Rated ★★★★★ 5.0 (14 reviews) · Cardiff
- Consistently reliable and trustworthy
- Prompt, efficient service for urgent needs
- Excellent workmanship, fair pricing
24hour plumbingRapid response plumbingEmergency plumbingBoiler servicingBoiler repairs
11
A-Z Heating and Plumbing
Top Rated ★★★★★ 5.0 (13 reviews) · Cardiff
- Flawless 5-star Google review rating
- Praised for professional and reliable service
- Known for high-quality work and tidiness
Plumbing Repairs including fixingBoiler Installation installing highqualityBathroom Renovation including plumbingComplete Plumbing and Heating
12
Cosywarm Heating & Plumbing
Top Rated ★★★★★ 4.8 (23 reviews) · Cardiff
- Highly praised for professionalism and efficiency.
- Customers commend friendly, helpful service.
- Trusted family firm delivers reliable service.
PlumbingHeatingGas engineer workHVACCentral heating
13
The Cardiff Plumbers
Top Rated ★★★★★ 4.8 (18 reviews) · Cardiff
- Prompt, same-day service for leaks
- Professional and friendly plumbers
- High-quality bathroom remodels and tiling
Bathroom InstallationsGeneral PlumbingPlumbing MaintenanceEmergency Plumbing WorkTiling
14
RM Heating Solutions
Top Rated ★★★★★ 5.0 (9 reviews) · Cardiff
- Exceptional quality and professional workmanship
- Reliable, punctual, and highly responsive service
- Customers value fair and competitive pricing
Boiler installationHeating controlsGas safety checksGeneral heating plumbing
15
Plumbaaid Cardiff
Top Rated ★★★★★ 4.6 (32 reviews) · Cardiff
- Rapid response for emergencies
- Expert diagnosis and effective repairs
- Professional, friendly plumbing service
Plumbing serviceCentral heating serviceEmergency plumbing repairLeaky tap repairBurst pipe repair
16
M Thomas Water Services Ltd
Top Rated ★★★★★ 4.6 (11 reviews) · Cardiff
- Specialists in water main and leak repairs.
- Professional, efficient, and tidy workmanship.
- Excellent communication and customer service.
Find and FixWater Mains ReplacementDomestic And Commercial MolingCommon Supply WorkTrenchless Domestic Residential Mains
Looking for a trusted plumber in Cardiff?
Browse Plumbers