Heating, Cooling & Renewables in Leeds
From new boilers and air source heat pumps to air conditioning, Delta Flow provides heating, cooling and renewable energy services across Leeds, Wakefield and surrounding areas. Based in Rothwell, our experienced team helps homeowners choose the right systems, with professional installation and support long after the work is complete.
Fully Qualified & Accredited
20+ Years' Experience
Leeds & Wakefield
Clean, Tidy & Respectful
Our Services
Explore Our Home Heating & Cooling Services
Whether you're replacing a boiler, considering a heat pump or looking to install air conditioning, we can help you understand the options. We also provide servicing and repairs to keep the systems you rely on working as they should, with advice tailored to your property and requirements.
Heating
From fitting a new boiler to routine servicing and fault diagnosis, we help keep your heating and hot water reliable, with clear advice on repair or replacement.
Cooling
Enjoy comfortable indoor temperatures with air conditioning chosen for your space. We provide installations and offer servicing to help systems stay reliable and perform as intended.
Renewables
Explore air source heat pumps with advice informed by Heat Geek training and hands-on installation experience. We also provide servicing to support system performance over time.
How We Can Help
Need Help With Your Home Comfort?
Whether you know exactly what you need or want to compare your options, we regularly help homeowners who are:
- Looking to replace an ageing boiler before it lets them down
- Considering an air source heat pump for a heating upgrade
- Wanting air conditioning for bedrooms or living spaces
- Dealing with unreliable heating, hot water or recurring faults
- Arranging regular maintenance to look after existing equipment
- Unsure which system best suits their home and budget
Why Choose Us
Experienced Advice From Enquiry To Aftercare
Good heating and cooling starts with understanding the property, not pushing one product. With practical installation experience and recognised credentials, Delta Flow helps you choose confidently, know what to expect and get support after the work is finished.
Real Installation Experience
Our installation experience includes more than 1,000 boilers and hundreds of heat pumps, built up over 20+ years in the heating industry.
Relevant Qualifications
Credentials include Gas Safe, REFCOM, F Gas, MCS and Heat Geek Elite, alongside leading manufacturer accreditations.
Straightforward Communication
We explain your options, the proposed work and what happens next so you can make an informed decision.
Care Beyond Installation
We register warranties, explain system controls and remain available to support customers long after handover.
Quality Without Compromise
Home Comfort Systems Chosen With Care
A heating or cooling system should be right for the people using it. We start by understanding your property, how you use it and what you want to improve before discussing suitable options.
We'll explain the proposed equipment and work, what affects the cost and what to expect during installation, without making the process more complicated than it needs to be.
Our team brings over 20 years of heating-industry experience to boiler and low-carbon heating work. From system selection and installation through to commissioning and handover, attention to the details helps you get the most from your investment.
Customer Feedback
Hear From Our Customers
See what customers say about their experience, from the advice they received and the installation itself to communication and help afterwards. Real feedback matters when choosing who to trust in your home.
Areas We Cover
Heating, Cooling & Renewables Across Leeds
Based in Rothwell, we work across Leeds, Wakefield and nearby communities, helping local homeowners with installations and ongoing care.
- New Boiler Installation in Leeds
- New Boiler Installation in Wakefield
- New Boiler Installation in Rothwell
- New Boiler Installation in Morley
- New Boiler Installation in Garforth
- Alverthorpe
- Boston Spa
- Chapel Allerton
- New Boiler Installation in Harrogate
- Horbury
- Kippax
- New Boiler Installation in Lofthouse
- New Boiler Installation in Methley
- Moortown
- New Boiler Installation in Ossett
- Oulton
- New Boiler Installation in Outwood
- New Boiler Installation in Roundhay
- Sandal
- Stanley
- Swillington
- Thornes
- Tingley
- New Boiler Installation in Wetherby
- New Boiler Installation in Woodlesford
- Boiler Repairs in Wrenthorpe
Our Process
From Your First Enquiry To Ongoing Support
-
Step 1
Tell Us What You Need
Get in touch about your heating, cooling or renewable energy plans. We'll find out about your home, existing equipment and what you want to achieve before advising on next steps.
-
Step 2
Explore Your Options
We'll explain suitable systems or servicing options and discuss the work involved. If more information or a property assessment is needed, we'll arrange the appropriate next step.
-
Step 3
Arrange The Work
Once you're happy with the proposed work, we'll agree how to move forward and prepare for your appointment or installation, keeping you informed about what to expect.
-
Step 4
Handover And Support
After installation, we'll explain your controls, provide the relevant documents and register applicable equipment warranties. We're also available for ongoing help if required.
About Delta Flow
Local Expertise Across Heating, Cooling & Renewables
Delta Flow was founded by Liam Hirst, who has worked in the heating industry for more than 20 years. That experience includes over 1,000 boiler installations and substantial hands-on work with air source heat pumps.
Based in Rothwell, we serve homeowners across Leeds and Wakefield, managing each job from the first conversation through to handover.
The Delta Flow approach is built around practical advice, careful installation and continued support. We want you to understand the work and feel confident using your system afterwards.
Common Questions
Frequently Asked Questions
What areas does Delta Flow cover?
We're based in Rothwell and work across Leeds, Wakefield and surrounding communities. Visit our Areas We Cover page for the main locations, or contact us if your area isn't listed.
Can you help me choose the right system?
Yes. We can talk through your property, heating and cooling requirements and the available options. Our recommendations are guided by suitability, not simply choosing the newest or most expensive equipment.
Are you qualified to install boilers and heat pumps?
Yes. Delta Flow's qualifications include Gas Safe registration, MCS accreditation and Heat Geek Elite status, held by our founder, Liam Hirst, as well as manufacturer accreditations. We make sure the relevant qualifications and processes are in place for each service we provide.
How much does an installation cost?
Boiler installations start from £1,600, air conditioning from £1,500 and eligible heat pump installations from £500 after applicable government grant support. Final costs depend on your property, system and the work involved.
Will you explain how everything works afterwards?
Yes. We provide a handover pack, explain your system controls and register warranties for installed equipment. We're also available to answer questions afterwards, and servicing can be arranged separately.
Can you help with servicing and repairs?
Yes. Alongside new installations, Delta Flow offers boiler servicing and repairs, heat pump servicing and air conditioning servicing. Use our service pages to find the right option or contact us to discuss your needs.
Get In Touch
Planning Heating Or Cooling Work At Home?
Whether you're replacing a boiler, looking into a heat pump, considering air conditioning or arranging a service, tell us what you need. Delta Flow will help you understand the options, what the work involves and the best next step for your home.