OUR SERVICES
From emergency gas faults to everyday plumbing, here's what Apex covers across South Wales.
Boiler Installation
- Free home survey
- Up to 10-year warranty on selected boilers
- Finance options
Boiler Repairs
- Same-day service
- All makes and models
- Genuine parts used
- Fixed price repairs
Emergency Call-Outs
- 24/7 availability
- Rapid response
- Emergency repairs
General Plumbing
- Leak repairs
- Tap installation
- Toilet repairs
- Bathroom plumbing
Service Plans
Annual boiler servicing, priority callouts & peace of mind — all in one affordable plan. Service plans are on their way.
Notify me when available →
Trusted Across All Major Boiler Brands
Expert repairs, servicing and installations across leading boiler manufacturers.
















Why Choose Us
Family-Run Business
Founded by Adam and run as a true family business. When you call Apex, you speak to the people who care about the outcome.
20+ Years Experience
Adam has spent over two decades in the industry. Every job reflects that depth of knowledge and attention to detail.
Fast Local Response
Being local means we respond faster, build long-term relationships, and provide continuity national companies can't match.
Simple Process
From first contact to a warm home. Three straightforward steps with a team you can actually speak to.
1. Get in Touch
Call us or get a free quote. We respond fast and you speak directly to someone who understands your problem.
2. Fixed Quote
No hidden costs, no surprises. We provide a clear, transparent price upfront before any work begins.
3. Expert Repair
Our Gas Safe engineers arrive on time, fix the issue safely, and leave your home clean and tidy.
What Our Customers Say
Don't just take our word for it. Read our live feedback from real customers across South Wales.
Sarah Williams
Cardiff
Apex came out within 2 hours when our boiler broke down on a freezing January evening. Professional, friendly, and fixed the problem quickly. Can't recommend them highly enough!
Michael Roberts
Bridgend
Called about a leak at 10pm and they were here within an hour. Sorted everything quickly and prevented what could have been major water damage. Lifesavers!
Jennifer Hughes
Pontypridd
Brilliant service from start to finish. Had our heating system powerflushed and the difference is incredible. Radiators now heat up in minutes instead of hours. Highly recommend!
12-Month Workmanship Guarantee
Inviting someone into your home takes trust. That's why every job we complete is backed by our 12-month workmanship guarantee. If something isn't right because of our installation or repair work, we'll sort it. Simple.
Proudly Featured On


Before & After Gallery
See the real results of our professional heating and plumbing interventions. We take pride in leaving every system better than we found it.
Bathroom Renovation
Complete transformation of an outdated bathroom into a modern, clean space with concealed plumbing.


Boiler Upgrade
Replacing an old, inefficient boiler with a modern, high-efficiency Baxi boiler.

Cylinder to Combi Conversion
Removing an old hot water cylinder system and upgrading to a space-saving Worcester Bosch combi boiler.

Designer Radiator Installation
Installation of a modern vertical designer radiator to maximize space and heat output.

Modern Radiator Fitting
Clean and tidy installation of a high-efficiency panel radiator.

Radiator Replacement
Upgrading an old radiator with a new, efficient model on a beautiful wooden floor.

New Radiator Installation
Professional fitting of a new radiator with neat pipework.

Baxi Boiler Installation
Clean and professional installation of a new Baxi combi boiler.

Bathroom Basin Installation
New basin and taps professionally installed with a neat finish.

Professional Pipework
High-quality copper pipework and valve installation.

Helpful Guides & Advice
Expert tips and troubleshooting guides to help you maintain your heating and plumbing systems.
10 Ways To Keep Your Home Cool Without Air Conditioning
Simple, practical ways to stay cooler during hot UK weather — from the team at Apex Heating & Plumbing.
Read guideHidden Water Leak? 7 Signs You Need to Act On
Suspect a water leak in your home? Learn how to spot the hidden signs before they cause serious structural damage.
Read guideBoiler Losing Pressure? What to Check First
Constantly topping up your boiler pressure? Discover the common causes and when you need to call a Gas Safe engineer.
Read guideSERVICE AREAS
Areas We Cover
Our Gas Safe registered engineers provide rapid response across South Wales. Find your local area below.
Latest Gas & Plumbing News
Industry updates, regulation changes and energy advice for South Wales homeowners.
Request a booking or quote
Simply fill out the details below and we will be in contact with you as soon as we can.
