Full Heating System Installations & Upgrades
From new boiler & radiator installations to complete system upgrades, we provide expert installation and integration for optimal efficiency.

Is your heating system not up to scratch? Modest Property Services provide comprehensive heating services designed to keep your home warm, comfortable, and energy-efficient. Whether you’re looking to upgrade old radiators to modern, efficient models or stylish designer radiators, our experienced engineers ensure a professional installation that enhances both performance and aesthetics.
We also specialise in resolving poor heating performance, including unevenly heating or poorly functioning radiators, restoring your system to optimal efficiency and comfort. From repairs and upgrades to full radiator replacements, our heating services are tailored to improve reliability, reduce energy costs, and keep your home cosy all year round.

Expert installation and repair services carried out by qualified engineers, ensuring safe, reliable, and long-lasting heating solutions.
Ensure radiators are properly balanced for consistent heat distribution throughout your home.
We identify and resolve issues causing cold spots, uneven heating, or underperforming radiators.
Professional installation of TRVs to give you precise control over individual radiator temperatures, improve energy efficiency, and reduce heating costs.
Modest Property Services keeps your home warm with expert heating services across Newport, Cardiff and South Wales Areas. From replacing heating pumps and radiators to full central heating installation and power flushing, our engineers deliver quality workmanship you can trust.
From new boiler & radiator installations to complete system upgrades, we provide expert installation and integration for optimal efficiency.
We provide professional power flushing to thoroughly clean your heating system, removing sludge, rust, and debris that can reduce efficiency and cause cold spots in radiators. A power flush helps improve heat circulation, protect your boiler, and restore your heating system to operate more efficiently and reliably.
We install high-quality magnetic system filters to capture sludge, rust, and debris before they can circulate through your heating system and damage key components. Alongside this, we add protective inhibitor chemicals to prevent corrosion and scale build-up, helping to extend the life of your boiler, maintain efficiency, and keep your radiators and heating system running smoothly.
From cold radiators to poor circulation, we identify and resolve common heating system issues to ensure your home heats evenly and efficiently.
Discover why your neighbours in Newport & Cardiff trust us with their homes! Read real reviews from satisfied customers who have experienced our commitment to quality, reliability, and exceptional service. See how we’ve transformed homes and lives!
Modest Property Services offers a complete range of home improvement solutions in Newport and Cardiff. From full renovations to smaller updates, our skilled team delivers quality craftsmanship and exceptional service. Contact us today for a free quote and let us bring your vision to life!
Got questions about our services, pricing, or process? Find quick answers to common inquiries here! We’ve compiled a helpful list of FAQs to provide you with all the information you need to make an informed decision. Let us help you!
It’s recommended to service your boiler annually. Signs it may need servicing include unusual noises, frequent breakdowns, pilot light issues, or a yellow flame instead of blue.
The cost of a new boiler installation varies depending on the type of boiler, its size, and the complexity of the installation. Contact us for a free quote.
A CP12 is a legal requirement for landlords to ensure gas appliances in their rental properties are safe. It must be carried out by a Gas Safe registered engineer.
It’s generally recommended to power flush your central heating system every 5-7 years, or if you notice cold spots on your radiators, or your system is slow to heat up.
We provide heating services throughout Newport and Cardiff.
Yes, all our heating engineers are Gas Safe registered. You can check our registration details on the Gas Safe Register website.
We install all major boiler brands, including Worcester Bosch, Vaillant, Ideal, and Baxi.
We offer a 24/7 emergency call-out service and aim to respond as quickly as possible, typically within a few hours.
Upgrading to a new, efficient boiler can save you money on your energy bills, reduce your carbon footprint, and improve the reliability of your heating system.
We can discuss financing options with you during your free quote. Please contact us to find out more.
Ready to discuss your plumbing, heating, or renovation needs? Our friendly team in Newport & Cardiff is here to help! Contact us today for a free consultation and let's start planning your dream home. We're just a call or message away!
