New Build and Extension Heating Services
Dawson Mechanical and Renewables provide professional heating solutions for new builds and home extensions across Dublin, Meath & Louth.
Professional New Build and Extension Heating & Plumbing Services
Dawson Mechanical and Renewables are the heating specialists for new builds and extensions across Dublin and Meath. Whether you’re building a new home, adding an extension, or undertaking a commercial development project, our experienced team delivers complete first-fix and second-fix plumbing services to the highest standards.
We work closely with builders, architects, and developers to ensure your plumbing and heating systems are installed correctly from the start. Our services include underfloor heating installation, mechanical ventilation systems, radiator installation, bathroom plumbing, and complete heating system design.
From residential extensions to large-scale housing developments, Dawson Mechanical and Renewables provides
reliable, professional plumbing services throughout Dublin and County Meath.
New Build Heating & Plumbing Solutions for Homeowners
Our new build plumbing services are tailored to residential properties of all sizes, ensuring efficient water distribution, heating performance, and compliance with current building regulations.
- Full plumbing system design and planning
- Hot and cold water pipework installation
- Soil and waste systems
- Bathroom and kitchen plumbing
- First fix and second fix plumbing
- Coordination with heating and renewable systems
- Underfloor Heating Installation
We ensure all plumbing is installed with durability, efficiency and reduced future maintenance considered.
Extension Heating & Plumbing Services
Home extensions require careful integration with existing plumbing systems. Our extension plumbing services ensure your new space connects seamlessly while maintaining pressure, performance, and reliability
- Single and double‑storey extensions
- Kitchen extensions
- Bathroom and en‑suite additions
- Utility rooms
- Garage conversions
Our experienced plumbers assess your existing system and deliver solutions that support your extension now and in the future.
Plumbing Design & Planning
We assess your plans, water supply, and usage requirements to design an efficient plumbing layout that meets building regulations and your household needs.
First Fix Plumbing
First fix plumbing involves installing all pipework before walls are closed in. This includes hot and cold water supply pipes, waste pipes, heating pipework, and preparation for bathroom installations. Our experienced plumbers work to precise specifications, ensuring everything is ready for second fix completion.
Second Fix Plumbing
Second fix completes your plumbing installation with visible fittings, taps, radiators, and connections to bathrooms and kitchens. We coordinate timing perfectly with other trades to ensure smooth project completion.
Under Floor Heating
Underfloor heating is increasingly popular in new builds and extensions, providing efficient, comfortable heating throughout your home. We install both electric and water based underfloor heating systems that work perfectly with modern renewable
heating solutions like heat pumps.
Part F Compliance
Building Regulations Part F requires adequate ventilation in all new builds and extensions. Modern airtight construction means proper mechanical ventilation with heat recovery (MVHR) is essential for indoor air quality and energy efficiency.
Testing & Commissioning
Registered charities may qualify for SEAI grants when upgrading eligible residential properties they own or manage. Funding supports energy-efficient heating and renewable solutions.
Why Choose Us for New Build and Extension Plumbing?
Our focus is on delivering dependable plumbing systems that add value and comfort to your home.
- Experienced residential plumbing specialists
- New build and extension expertise
- High‑quality materials and workmanship
- Clear communication with homeowners and builders
- Reliable timelines and transparent pricing
- Full testing and quality assurance
Frequently Asked Questions
Below are answers to some of the most frequently asked questions about new build and extension plumbing and heating services. These FAQs cover planning, installation, system integration, and compliance to help homeowners understand what’s involved and make informed decisions before starting their project.
A plumber should be involved at the planning stage to ensure efficient system design, correct pipe sizing, and compliance with building regulations.
In many cases, existing plumbing can be extended, but it depends on capacity, condition, and layout. We assess this before installation.
Yes. We provide complete plumbing services from first fix pipework to second fix installation and final testing.
Our Qualifications
We strictly adhere to the highest industry standards and comply with all health and safety regulations to ensure every job is carried out safely, legally and to the highest quality. Our commitment to continuous training and certification means you can trust us to deliver expert plumbing and heating solutions and services including RGI and the national guild of master craftsmen.
Get a Quote for New Build or Extension Plumbing
Whether you’re planning a home extension in Dublin, building a new house in Meath, or managing a commercial development project, Dawson Mechanical & Renewables provides expert plumbing and
heating services from start to finish. Contact our team today for a detailed quote and project consultation.
Need ongoing maintenance? Our boiler and heat pump servicing ensures your new heating system performs efficiently for years to come.