Commercial Gas & Oil Heating Services
Specialist commercial boiler installation, repair & servicing for businesses, landlords, and facilities in Amersham and across the surrounding areas in Bucks, Beds, Herts & Northants.
Expert Commercial Boiler Services
At Amersham Gas Services, we deliver safe, efficient, and fully compliant commercial gas and oil heating services. Our engineers are Gas Safe and OFTEC registered, with extensive experience working on Worcester Bosch commercial boilers, Grant oil boilers, and Megaflo cylinders.
We support businesses across Amersham, Beaconsfield, Chalfont St Giles, Chalfont St Peter, Chesham, Gerrards Cross, and surrounding areas. Whether you need a new installation, urgent repair, or ongoing maintenance, we provide reliable solutions that keep your premises safe, compliant, and energy efficient.
Expert Commercial Boiler Services
At Amersham Gas Services, we deliver safe, efficient, and fully compliant commercial gas and oil heating services. Our engineers are Gas Safe and OFTEC registered, with extensive experience working on Worcester Bosch commercial boilers, Grant oil boilers, and Megaflo cylinders.
We support businesses across Amersham, Beaconsfield, Chalfont St Giles, Chalfont St Peter, Chesham, Gerrards Cross, and surrounding areas. Whether you need a new installation, urgent repair, or ongoing maintenance, we provide reliable solutions that keep your premises safe, compliant, and energy efficient.
Commercial Boiler Installation
We install and commission Worcester Bosch and Grant commercial boilers, designed to handle the heating demands of schools, warehouses, offices, retail units, and industrial facilities.
Worcester Bosch Commercial Gas Boilers
We specialise in installing the Worcester Bosch GB162 and GB162 V2 ranges, offering:
- Outputs from 50kW to 145kW
- Cascade installation up to 800kW for high-demand sites
- Compact footprint – up to 600kW achievable in just 1m²
- Class 6 NOx compliant for low emissions
- BIM Level 2 integration available
As Worcester Bosch Accredited Installers, we can provide extended guarantees on commercial models (up to 5 years, depending on installation and servicing). This ensures long-term reliability and peace of mind for businesses.
Grant Commercial Oil Boilers
For rural or oil-dependent businesses, we recommend the Grant Vortex Pro Commercial range, featuring:
- Outputs up to 70kW, 120kW, and 200kW
- Available in indoor, outdoor, and modular options
- High-efficiency condensing technology to reduce running costs
- Built for large premises with heavy heating demand
Grant Vortex Pro Commercial boilers are supplied with a 2-year manufacturer’s guarantee as standard, covering parts and labour when serviced regularly.
Commercial Gas and Oil Boiler Repair
Breakdowns cost businesses money and comfort. Our engineers offer a fast-response commercial boiler repair service, diagnosing issues quickly and using approved parts to get systems back online with minimal downtime. We repair both gas and oil boilers throughout the region.
Commercial Boiler Servicing & PPM
We provide scheduled servicing and Planned Preventative Maintenance (PPM) contracts to reduce breakdown risk, extend boiler lifespan, and ensure compliance with all legal standards. This proactive approach is trusted by facility managers and landlords who need reliability and predictable maintenance costs.
Megaflo Unvented Cylinders
We install and maintain Megaflo unvented hot water cylinders, ideal for premises that require large volumes of mains-pressure hot water, such as schools, offices, and hospitality venues.
Heating System Upgrades & Maintenance
From pipework and radiators to system balancing and power flushing, we keep your heating system running safely and efficiently.
Landlord Gas Safety Certificates
We provide Landlord Gas Safety Certificates (CP12) for rental and managed properties, ensuring legal compliance across your portfolio. Whether you’re a private landlord, letting agent, housing association, or facilities manager, our Gas Safe engineers conduct thorough inspections and issue certifications to ensure tenants’ safety and your property’s compliance.
Compliance & Safety Credentials
All of our engineers are fully qualified, accredited, and trained to the highest industry standards:
- Gas Safe registered – approved to work legally on commercial gas systems
- OFTEC registered – qualified for oil-fired boilers and heating systems
- DBS-checked – trusted to work safely in schools, rental properties, and commercial premises
- Worcester Bosch Accredited Installers – access to extended guarantees and specialist product training
- Grant-trained engineers – experts in the installation and servicing of Grant oil boilers
Energy Efficiency for Businesses
Rising energy costs mean efficiency is more important than ever. We help businesses save money with:
- SEDBUK A-rated high-efficiency commercial boilers
- Smarter system design and controls
- Reduced emissions with Class 6 NOx compliant boilers
- Upgrades that improve comfort while cutting bills
By investing in modern heating solutions, businesses can significantly reduce energy spend while lowering their environmental impact.
Ready to Start Your Project?
Contact our team today for a free consultation:
- Phone: 01494 727 566
- Email: john@amershamgas.co.uk
- Book Online: Use our convenient online booking form
Opening Hours
- Monday: 7:30 am – 6 pm
- Tuesday: 7:30 am – 6 pm
- Wednesday: 7:30 am – 6 pm
- Thursday: 7:30 am – 6 pm
- Friday: 7:30 am – 6 pm
- Saturday/Sunday: Closed
Why Choose Amersham Gas Services?
✅ Worcester Bosch Accredited Installers – extended guarantees on commercial boilers (up to 5 years) and up to 12 years on domestic models
✅ Grant Oil Boiler Specialists – installation, servicing & repairs
✅ Exceptional Attention to Detail – every project completed to the highest standard
✅ Extensive Technical Knowledge – expert solutions for complex heating requirements
✅ Competitive, Transparent Pricing – clear quotes with no hidden costs
✅ Over 15 years’ experience in heating projects
✅ Fully insured & DBS checked
✅ Trusted by schools, landlords, and businesses across the region
Service Areas
We provide our expert commercial boiler services across:
- Amersham
- Beaconsfield
- Chalfont St Giles
- Chalfont St Peter
- Chesham
- Gerrards Cross
- Plus surrounding areas across Bucks, Beds, Herts & Northants
📞 Call us today on 01494 727 566
📧 Email us at John@amershamgas.co.uk
Not a Business?
We also provide a full range of domestic heating services, including
- Worcester Bosch boiler installations for homes
- Boiler and central heating servicing and repairs for your home’s safety.
Accredited Partners for Worcester Bosch
As accredited partners of Worcester Bosch, we can offer up to 12 year parts and labour guarantees.
Unlike all other boiler guarantees, a Worcester Bosch guarantee also covers the Worcester system filter and external Worcester Bosch controls.
FAQs – Commercial Boiler Services
We install the Worcester Bosch GB162 and GB162 V2 ranges, ideal for commercial sites with outputs from 50kW to 145kW, and cascade setups up to 800kW.
We install and maintain the Grant Vortex Pro Commercial range, available in outputs up to 200kW for large-scale heating.
Yes – we provide a fast-response repair service for gas and oil commercial boilers, ensuring minimal downtime.
PPM is scheduled boiler servicing that reduces breakdown risk, ensures compliance, and helps facility managers budget for predictable maintenance costs.
Upgrading to an SEDBUK A-rated commercial boiler or optimising your heating system can deliver significant long-term savings while reducing emissions.
Yes, we provide Landlord Gas Safety Certificates for full compliance across commercial and residential portfolios.
Yes – our engineers are Gas Safe and OFTEC registered, qualified to work on natural gas, LPG, and oil-fired heating systems.
Local Commercial Heating Experts Near You
Based in Amersham, we’re never far away when you need us. Whether you require commercial boiler installation, servicing, or repair, our engineers are here to help.
Call 01494 727 566 today or 📧 email John@amershamgas.co.uk to book your consultation.