WELCOME TO COWELL LTD

electrical, heating and renewable engergy specialists

Q: Are your engineers fully qualified?

Yes, all of our engineers are fully qualified and experienced in their respective fields. We are also fully insured, giving you complete peace of mind.

Q: Do you offer free quotes?

Yes, we provide free, no-obligation quotes for all work. Simply get in touch with us to discuss your requirements.

Q: How quickly can you respond to enquiries?

We aim to respond to all enquiries as quickly as possible. For urgent issues, we prioritise calls to ensure fast assistance.

Q: Do you work with both homes and businesses?

Yes, we work with domestic and commercial clients, tailoring our services to suit each individual project.

Q: Is your work guaranteed?

Yes, all of our work is completed to a high standard and fully compliant with current regulations, giving you confidence in the quality and safety of our services.

ELECTRICAL | HEATING & GAS | EV CHARGERS | BOILER INSTALLATIONS

We proudly serve South Wales and the surrounding areas, delivering trusted, high-quality electrical, gas, and heating services to both domestic and commercial customers. Whether it’s a small repair, routine maintenance, or a full installation, our team is committed to providing reliable, efficient, and professional solutions tailored to your needs.

Our Solutions

Designed & installed with quality.

Competitive and honest prices.

Trusted by many across South Wales.

Full range of expert solutions.

DISCOVER WHO WE ARE

Looking for a reputable electrical, gas, and heating company in South Wales?

Cowell Ltd has been proudly serving the local community for years, delivering reliable solutions that people can count on. Whether it's a small repair, a full system installation, or regular maintenance, our team brings a friendly, professional approach to every job. We're known for being honest, hardworking, and committed to doing things properly - and that's why so many of our customers come back time and time again.

From power outages and boiler breakdowns to complete rewiring or new heating installations, we tailor our work to suit your needs. No job is too big or too small, and we make sure everything we do is safe, efficient, and built to last. We'll always take the time to explain what we're doing and give you straightforward advice, without any pressure or confusion.

If you're unsure where to start, just get in touch. You can call us on 07377 455107 or send a message through our contact page. We're always happy to answer questions and help you find the right solution. When it comes to electrical, gas, and heating services in South Wales, Cowell Ltd is the name you can trust.

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Boiler Installation, Repair & Servicing
Central Heating Installation & Repair
Gas Safety Inspections & Certificates
Experienced & Qualified Engineers
Domestic & Commercial Electrical Services

Air Source Heat Pumps

EV Chargers

Full & Part Rewires

Commercial Electrician

Atag Boiler Installation

Electrical Services

Gas Services

TRAINED & CERTIFIED

Electrical Services

At Cowell Ltd, we provide reliable, high-quality electrical services for homes and businesses across South Wales. Whether you need a full installation, urgent repair, or a system upgrade, our experienced electricians deliver safe, efficient, and fully compliant solutions every time, combining technical expertise with a straightforward and honest approach.

We offer a comprehensive range of services, including full and partial rewires to replace outdated or unsafe wiring, as well as consumer unit upgrades with modern safety features such as RCD protection. Our team also specialises in lighting installation and design, from energy-efficient LED upgrades to outdoor, security, and feature lighting that enhances both functionality and appearance.

In addition, we install EV chargers to help future-proof your property, alongside providing fast and effective fault finding and repairs to resolve issues quickly and safely. We also support businesses with reliable commercial electrical work, delivering professional installations and maintenance to the highest standards with minimal disruption.

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Domestic & Commercial Work

We work across a wide range of properties, including:

Residential homes
Rental properties & landlords
Offices & commercial units
Retail spaces & industrial premises

APPROVED GAS ENGINEERS

Gas & Heating Services

At Cowell Ltd, we provide expert gas and heating services across South Wales, supporting both homes and businesses in staying warm, safe, and energy efficient throughout the year. Whether you require a brand-new boiler installation, routine servicing, or urgent repair work, our qualified and experienced engineers are committed to delivering dependable, high-quality solutions tailored to your needs. Every job is completed with a strong focus on safety, efficiency, and long-term performance, ensuring your heating system operates reliably when you need it most.

We understand how important a fully functioning heating system is, especially during colder months, which is why we aim to provide a fast, responsive, and professional service at all times. From diagnosing faults quickly to recommending the most cost-effective and energy-efficient options, we work with you to ensure the best possible outcome for your property.

At Cowell Ltd, we pride ourselves on a straightforward and honest approach to every project. We believe in clear communication, transparent pricing with no hidden surprises, and workmanship that meets the highest standards. Our goal is to build lasting trust with every customer by delivering reliable service you can depend on time and time again.

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Central & Smart Heating

We install and maintain efficient central heating systems designed to keep your property warm and comfortable all year round. From radiators to full system upgrades, we ensure even heat distribution, reliable performance, and energy efficiency throughout your home or business.

We also offer modern smart heating solutions, giving you full control of your system from your phone or device. Adjust temperatures, set schedules, and improve energy efficiency with intelligent heating controls designed for convenience, comfort, and lower running costs.

OUR REPUTATION

Find out what our customers have said about us.

FAQS ABOUT OUR WORK

Frequently asked questions.

Find answers to some of the most common questions about our services, coverage, and how we work

Where do you operate?

We are based in South Wales and proudly serve South Wales and surrounding areas, providing reliable services to homeowners, landlords, and businesses.

Are your engineers fully qualified?

Do you offer free quotes?

How quickly can you respond to enquiries?

Do you work with both homes and businesses?

Is your work guaranteed?

GET IN TOUCH

Need a quote? Enquire now

Whether you need urgent assistance, a free quote, or expert advice, the Cowell Ltd team is here to help. We provide fast, reliable support for all electrical, gas, and heating enquiries across South Wales and surrounding areas.