Three Phase Power Dublin
Renew Electrical, we provide professional three phase power installation and upgrades across Dublin.
- Serving Dublin & Surrounding Areas
- Certified & fully insured
- Over 25 years of experience
- Free on-site quote - no hidden costs
- Fast turnaround & minimal disruptions
- Excellent customer service
Our 3-Step Three Phase Power Process
Request
Your Quote
Fill in the short form - quick response guaranteed.
Home
Assessment
We assess your current wiring, outline the costs and guide you on the best rewire option.
Professional
Electrician
Our qualified electrician completes the installation or repair, thoroughly tests the system.
What is Three Phase Power?
Three phase power is a higher-capacity electrical system that distributes electricity across three alternating currents—ideal for powering large equipment, commercial kitchens, workshops, and properties with high energy demands.
Compared to single phase, it offers:
- Greater power capacity and efficiency
- More stable voltage levels
- Improved performance for heavy-duty appliances and machinery
- Lower energy losses over long cable runs
Our Three Phase Services Include:
- New three phase power installation
- Upgrading from single phase to three phase
- Three phase consumer unit (distribution board) installations
- Industrial and commercial three phase wiring
- Three phase socket and switch installation
- Load balancing and system optimisation
- Safety testing and certification
- Repairs and fault finding
All work is carried out to the latest Irish electrical regulations and tailored to your property’s specific needs.
Who Needs Three Phase Power?
- Commercial kitchens and restaurants
- Warehouses and workshops
- Manufacturing and industrial units
- Offices with high IT/server demands
- Hair salons and clinics using high-powered equipment
- Large homes with EV chargers, heat pumps, or air conditioning
If you’re unsure whether you need three phase power, we can assess your current system and advise accordingly.
Why Choose Renew Electrical?
- Certified and Safe Electric-registered electricians
- Specialist experience with commercial and industrial systems
- Safe, tidy installations with minimal disruption
- Clear advice on capacity, load balancing, and system design
- Fully insured with transparent pricing
- Trusted by businesses and homeowners across Dublin
Our Experienced Three Phase Power Electrician
Trusted local electricians delivering safe, certified work you can rely on.
Quality Workmanship
We treat every home as if it were our own - delivering clean, safe wiring, tidy finishes, and long-lasting results you can trust.
Certified & Compliant
All work is completed to ETCI and Safe electric standards. you´ll receive full certification for insurance, compliance, and peace of mind.
Minimal Distruption
We work efficiently and respectfully in your home - protecting floors, minimising dust, and keeping your space usable throughout the project.
Trusted by home owners
Frequently Asked Questions
Single phase delivers power through one live wire, while three phase delivers through three—allowing for greater load capacity and more consistent power delivery.
Yes. We can coordinate with your utility provider and carry out the required internal upgrades to safely switch your system over.
Most homes run fine on single phase. However, if you’re using EV chargers, heat pumps, or other high-demand equipment, three phase may be recommended.
No—your energy bills are based on usage, not phase type. Three phase simply allows you to use power more efficiently and reliably.
Yes. All installations are tested and certified in accordance with Irish standards.
Get a Three Phase Power Service Quote
Our team provides prompt, transparent estimates based on your smart home and project scope.
- Free on-site assessments
- Transparent pricing
- No hidden costs