Commercial Boiler Installations

Trusted Commercial Heating Solutions Across Dorset, Hampshire & Wiltshire

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    Your Local Commercial Heating Provider

    Looking for a reliable, energy-efficient way to heat your commercial premises? At Asbury Heating, we specialise in managing commercial boiler installations. We tailor each one to suit your building, budget, and business needs. If you’re upgrading an old unit or installing a new system, our expert engineers will ensure safe and compliant installations. Plus, we keep disruptions to a minimum.

    Want to speak to a commercial boiler installer you can trust? Get in touch with our team online or give us a call on 01202 745189, and we’ll be happy to give you more info and a free quote!

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    We’re rated five star by our customers on Google. Check out the testimonials from some of our incredible customers by clicking the button below.

    Why Choose Asbury Heating for Your Commercial Boiler Installation?

    Choosing the right boiler system is only half the job. The other half is selecting a partner who’ll install it safely, efficiently, and with no surprises. That’s what Asbury Heating delivers.

    We’ve been fitting commercial heating systems for over 60 years, and many of our clients have stayed with us for decades. Our team has supported schools, care homes, offices, hotels, and warehousesacross the South since 1962. From your initial site survey to the final commissioning, one qualified team will handle everything from start to finish.

    All installations are handled by our Gas Safe and OFTEC registered engineers. This means you work directly with us, avoiding third parties and any unclear pricing.

    Here’s What Sets Us Apart:

    • Fully accredited and long-established across Southern England
    • Gas Safe & OFTEC registered engineers
    • Honest, competitive pricing with no hidden extras
    • End-to-end service, from survey to system sign-off
    • Flexible scheduling to suit your operations

    Read more about our accreditations or give us a call on 01202 745189, to get your project started.

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    We provide Commercial Boiler Installations to:

    Who We Work With

    No two commercial sites are the same; your boiler installation should reflect that. Whether you run a care home that needs constant hot water or a school that can only install during the holidays, we’ve got you covered.

    Our engineers understand the pressures of regulated environments. That’s why we plan every project to meet your site’s unique safety, scheduling and compliance requirements.

    Need work completed outside business hours or term time? We’ll make it happen, without compromising safety or quality.

    Our Commercial Boiler Installation Process

    At Asbury Heating, we make installing your new commercial boiler as smooth and hassle-free as possible. Our team oversee all stages of the process. You’ll be kept in the loop, and we’ll make sure your system remains compliant, efficient, and ready for what’s ahead.

    Here’s how we typically approach a business boiler installation:

    Our team will visit your site to review your setup. We’ll assess your hot water and heating needs and determine infrastructure requirements.

    We’ll create a heating system for your building based on its size, use, and fuel supply. This design will be tailored to meet your efficiency, capacity, or cost savings needs. You’ll then receive a clear, no-obligation quote.

    Our team takes care of everything. We handle equipment removal, boiler installation, pipework, flue upgrades, and system integration. Best of all, we work flexibly to keep disruption low.

    We test all components, commission the boiler, and provide user guidance and compliance paperwork. Everything meets the UK’s Gas Safety Regulations and non-domestic building standards.

    It’s optional, but many clients select our commercial boiler servicing packages. This helps keep their systems running efficiently and ensures compliance for years to come.

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    Types of Commercial Boilers We Install

    No two businesses are the same, and neither are their heating systems. During your site survey, we’ll help you choose a boiler that suits your building, energy goals, and daily use.

    We Install a Full Range of Commercial Boiler Types

    • Condensing Boilers: Best for high-demand sites. These recover heat from flue gases, improving efficiency and reducing long-term operating costs.
    • System Boilers: Ideal for care homes, hotels, and schools. They work with a separate hot water cylinder to deliver consistent supply to multiple outlets.
    • Combi Boilers: These are great for smaller commercial spaces like shops and offices. They heat water on demand and save space by eliminating the need for a cylinder.
    • Oil, LPG or Electric Boilers: For off-grid properties, we supply and install efficient alternatives to gas systems. We’ll advise on which best suits your location and running costs.

    Not sure what system you need? Our engineers will review your options. They’ll assist you in choosing a solution that balances performance and energy efficiency.

    How Much Does a Commercial Boiler Installation Cost?

    The cost of a commercial boiler installation depends on your building’s size, energy needs, and complexity. That’s why we carry out a complete site assessment before quoting.

    Costs can range from £6,000 to over £100,000, dependant on the complexity and size of the project.

    Key Factors That Affect Cost Include

    • Boiler size and total heat output
    • System type (combi, condensing, system, etc.)
    • Fuel source: gas, oil, LPG, or electric
    • Pipework, flue configuration, and access
    • Any upgrades to your existing system or controls

    We’ll always be upfront about costs. Our tailored quotes include everything from equipment to installation and commissioning. With us, there are no hidden extras.

    Looking to offset costs long-term? According to Energy Saving Trust, replacing an older system with a modern A-rated boiler could reduce energy usage by up to 30%.

    How Often Should a Boiler Be Replaced?
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    Areas We Cover

    We install commercial heating systems across the South of England, with engineers regularly working in:

    • Dorset: including Bournemouth, Poole, Weymouth and Dorchester
    • Hampshire: including Southampton, Winchester, Portsmouth and Basingstoke
    • Wiltshire: including Salisbury, Swindon and Amesbury

    We also cover parts of East and West Sussex, Surrey, and neighbouring counties on request. No matter your location, we bring the same high standards, clear communication and reliable service to every project.

    If you’re unsure whether we cover your area, get in touch, and our friendly team will be happy to advise.

    Commercial Boiler Installations FAQs

    Most commercial boiler installations cost between £ 6,000 and £10,000. The cost varies depending on the building size, the type of system, and the complexity of the installation. For larger premises or more complex installations, costs may rise. This is especially true for those that need new flues or upgraded pipework.

    Factors that affect pricing include:

    • Boiler output and capacity
    • System type (e.g. combi, condensing, system)
    • Fuel source (gas, oil, LPG, electric)
    • Existing infrastructure and layout

    We always provide a precise, tailored quote following a free site survey. At Asbury Heating, there are no hidden fees, just straightforward, competitive pricing.

    To book a quote, get in touch with our team. You can also learn more about non-domestic boiler efficiency rules via GOV.UK guidance.

    Most commercial boiler installations take 2–5 working days, depending on the system’s size and the setup’s complexity. The work involves removing the old unit, installing the new system, connecting pipes and flues, and starting the boiler.

    We organise all work around your schedule. This helps keep downtime low, especially in sensitive areas such as care homes and schools. At the quoting stage, you’ll receive a full install timeline, and we’ll keep you updated throughout the project.

    Need help fast? If your system has failed, we also offer emergency boiler callouts across the South.

    Yes, we provide ongoing commercial boiler servicing and maintenance plans tailored to your system and usage. Servicing prevents breakdowns, helps your boiler run smoothly, and ensures safety compliance.

    Yearly inspections ensure compliance with the Gas Safety (Installation and Use) Regulations 1998. These regulations apply to commercial premises using gas appliances exceeding 70kW.

    Our servicing packages include inspection, testing, system checks, and priority call-outs if necessary. We’ll build a plan that works for your site and your budget.

    Absolutely. Many clients come to us when their boiler becomes unreliable, expensive to run, or fails to meet modern energy standards. We handle full system replacements, including safely removing and disposing of old equipment.

    Replacing a boiler over 15 years old can significantly improve energy performance. Modern systems are often up to 20% more efficient, meaning lower bills and fewer emissions. We’ll review your current setup and recommend a like-for-like or upgraded alternative.

    If necessary, we can phase the installation to reduce disruption. Contact our team to arrange a survey or get a quote.

    The right boiler size depends on your building’s footprint, usage, occupancy levels, and hot water demands. Generally, allow 50–60 watts per square metre or around 500,000 BTUs for a 10,000 sq ft property.

    We’ll carry out a complete site survey before recommending the correct system. This ensures your boiler has enough output to heat the space efficiently, without oversizing and wasting energy.

    If your current system isn’t keeping up, we’ll identify the shortfall and propose options that align with your needs.

    You can also read our latest news and updates for guidance on choosing the right heating setup.

    A commercial boiler produces more than 70kW. It is designed for high-demand buildings like schools, care homes, and retail spaces. These systems run for longer hours, handle multiple zones, and often serve more than one building.

    Commercial boilers are larger and sturdier than domestic ones. They also have to meet stricter safety and emission standards. This includes regular testing, system records, and Gas Safe registration for all installations or services.

    At Asbury Heating, we hire fully qualified Gas Safe and OFTEC registered engineers. After every installation, we provide all the necessary compliance paperwork.

    Yes, we install a wide range of A-rated commercial boilers that meet or exceed the latest UK efficiency standards. We also advise on alternative heating technologies, such as electric boilers or LPG systems for off-grid sites.

    Commercial heat pumps and hybrid systems aren’t right for every business. We’ll discuss their benefits, drawbacks, and running costs to help you decide wisely.

    You can explore financial help through schemes like the Boiler Upgrade Scheme (BUS) or grants for energy improvements.

    We do. Our engineers have extensive experience in schools, academies, care homes, GP surgeries, and regulated sites. In these places, system performance and safety are of the utmost importance.

    We tailor each install to your site’s usage patterns, regulations, and scheduling needs. If you need work done outside term time or in sensitive zones, we’ll build that into the plan.

    You can get in touch with us to request a quote or schedule a site visit.

    In most cases, you don’t need planning permission for commercial boiler installations. But if external flues or building changes are involved, then you might need it. However, listed buildings or sites in conservation areas may require consent.

    We’ll discuss planning matters during the site survey. If necessary, we can also provide support with compliance paperwork.

    Yes. As part of our installation service, we safely remove and dispose of old boilers, pipework, tanks, and related equipment. All waste is removed in accordance with environmental regulations and site safety standards.

    Get a Free Quote for Your Business Boiler Installation

    Every business needs a heating system it can count on. If it fails, it can be disastrous, and downtime can have a knock-on effect on your site’s productivity, comfort, and compliance. At Asbury Heating, we don’t just design our commercial boiler installations for your building’s needs. We also factor in your operational schedule and your long-term energy goals.

    Ready to get started? Call us on 01202 745189 or request a free quote online, and we’ll contact you to arrange your no-obligation site visit.

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