Dual modern heat pump units installed by DPH Plumbing

Premium Heating & Energy Systems Contractor

SEAI & RGI Registered Heating Specialists

Advanced heat pumps, complete heating system design, underfloor heating and energy-efficient upgrades with full grant support across Leinster.

  • SEAI Registered
  • RGI Certified
  • Heat Pump Specialists
  • Grant Support Available
Heat Pump Specialists SEAI Grant Support RGI Registered Full System Design South East & Dublin Coverage

Built On Standards, Not Shortcuts

Trusted for technically demanding heating installations

DPH Plumbing delivers premium domestic and light-commercial heating projects with a focus on long-term performance, efficiency and clean workmanship. We are experienced with Viessmann Vitocal integration, smart controls, hydraulic balancing and end-to-end commissioning.

  • SEAI grant-focused upgrade planning and support
  • RGI certified plumbing and heating installation
  • Detailed plant room and heat distribution design
  • Performance-led system balancing and handover
DPH Plumbing SEAI and RGI specialist flyer

Specialist Services

Premium design and installation for efficient homes

Outdoor heat pump installation

Heat Pump Installations

High-efficiency air-to-water heat pump systems engineered for comfort, low running costs and year-round reliability.

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Underfloor heating pipe layout

Underfloor Heating

Precision zoning and pipe layout for balanced room temperatures, better comfort and improved system efficiency.

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Viessmann heating system internals

Full Heating System Design

Complete specification from heat source to distribution, tailored to your property and lifestyle requirements.

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Plant room energy-efficient pipework

Energy-Efficient Upgrades

Targeted retrofit upgrades to improve comfort and reduce energy demand in existing homes.

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Boiler and plant room installation

Boiler & Plant Room Installations

Neat, technically sound plant room build-outs with serviceability and future-proofing in mind.

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Smart heating controls and dual Viessmann units

Smart Heating Controls

Integrated controls for improved comfort, lower consumption and clear homeowner control.

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DPH Plumbing grant-support installation works

Grant Support & Advice

Practical SEAI pathway support from project planning through installation and homeowner handover.

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Project Showcase

Recent installation case studies

Advanced dual heat pump installation at premium home

Advanced Heat Pump Installation

Challenge: Deliver efficient whole-home heating in a large property with high comfort expectations.

Solution: Installed and commissioned dual modern heat pump units with refined hydraulic design.

Outcome: Stable comfort, lower energy demand, and a future-focused low-carbon heating setup.

Whole-home underfloor heating installation

Whole-Home Underfloor Heating System

Challenge: Provide consistent heat distribution across a large renovation footprint.

Solution: Installed structured multi-zone underfloor circuits with technical spacing and clean routing.

Outcome: Even room temperatures, improved comfort and an excellent platform for heat pump efficiency.

DPH technician carrying out specialist heating works

Plant Room Upgrade & Commissioning

Challenge: Deliver a technically clean installation in a constrained service area.

Solution: Built and commissioned insulated plant room pipework and controls to professional standards.

Outcome: Reliable operation, easier maintenance and improved day-to-day heating performance.

Installation In Motion

Professional workmanship from start to finish

We document real installs so clients can see workmanship quality, site discipline and technical detail before making a decision.

Our Process

Clarity at every stage

  1. 1Initial Consultation
  2. 2Site Assessment
  3. 3System Design
  4. 4Professional Installation
  5. 5Testing & Handover
  6. 6Ongoing Support

Service Area & SEO Focus

Specialist heating solutions across Leinster

Serving Wexford, Wicklow, South Dublin, Kilkenny, Carlow and Naas.

Heat Pumps Wexford

High-efficiency system design and installation.

Underfloor Heating Wexford

Precision layouts for modern efficient homes.

SEAI Grant Plumbing

Guidance and support for grant-eligible upgrades.

Heating System Upgrades

Performance-led retrofits and modern controls.

Heat Pump Installers Dublin

Premium installations across the Greater Dublin Area.

Energy Efficient Heating Solutions

Lower consumption without sacrificing comfort.

Request A Quote

Discuss your heat pump or heating project

DPH Plumbing personally reviews every enquiry.

Optional photo upload: attach photos when emailing your enquiry and we can assess your project faster.

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