Air conditioning installation
Wall-mounted splits, ceiling cassettes and multi-split systems for homes, offices and shops across Leeds and West Yorkshire. Clean installs, properly vacuumed pipework and full commissioning.
Free quotes · Leeds and West Yorkshire
HVAC Design & Installation in Leeds
Installation, repairs and servicing for homes and businesses across Leeds and West Yorkshire. Clear written quotes, tidy installs and engineers who turn up when they say they will.
- Free site survey
- Domestic & commercial
- All major brands
What we do
Install, service and repair — one number for everything:
- HVAC design & engineering
- Air conditioning installation
- Ventilation systems
- Servicing & repairs
Free quotesno obligation
Ready to Transform
Your Home Comfort?
Get your free, no-obligation site survey and quote today. Our engineers will help you find the right air conditioning solution for your home or business.
Or call us now for immediate assistance
0113 873 0140Ready to Transform
Your Home Comfort?
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0113 873 0140Our services
Everything your cooling needs
From new air conditioning installs to emergency repairs — we look after homes, shops, offices and commercial premises across Leeds and West Yorkshire.
AC repairs & fault finding
Not cooling, tripping, leaking water or showing an error code? We diagnose on site and repair all major brands.
AC cleaning & maintenance
Deep cleaning of indoor and outdoor units, filters, coils and drains. Removes bacteria, mould and odours and keeps running costs down.
Commercial air conditioning
Ceiling cassettes, ducted systems and rooftop condensers for offices, shops, restaurants and industrial units — installed around your opening hours.
Servicing & maintenance contracts
Annual servicing for homes and planned maintenance for businesses with several units or sites. Fewer breakdowns, longer equipment life and one number to call.
HVAC design & engineering
Heat-load calculations, system design and specification for new builds, refurbishments and commercial fit-outs — so the system is right before anything is installed.
Why choose HVAC Design+?
What sets us apart from the rest
Reliability & trust
Looking for a dependable air conditioning company? We arrive on time and do the job right. Our engineers are professionally trained and treat your property with respect.
Quality workmanship
Quality equipment and proven installation techniques so your system runs quietly and efficiently for years — and stays within its warranty.
Fair & transparent pricing
No surprises. You get a clear, written quote before we start — and you'll know exactly what you're paying for.
About us
Local engineers, based in Leeds
HVAC Design+ combines HVAC design and engineering with installation, servicing and repairs — so systems for homes, offices and commercial buildings across Leeds are sized correctly from the start and looked after by the same team.
- Install, service and repair from one team
- Free, no-obligation site surveys
- Domestic and commercial customers
- All major brands installed and serviced
Our coverage
Areas We Serve
We proudly serve Leeds, West Yorkshire and the surrounding areas, ensuring reliable service and support right where you need us.
We currently serve Leeds
How it works
Simple, fast, no hassle
Call or check your postcode
Tell us what you need on 0113 873 0140 or use the postcode checker above to book a free survey.
Free site survey & quote
An engineer visits, sizes the system correctly for the space and gives you a clear written quote before any work starts.
Install, test, hand over
We install, commission and test the system with you, then show you how to get the best out of it.
Reviews
What our customers say
Frequently asked questions
Questions? We've got answers
We recommend a professional service at least once a year — ideally before summer — to keep the system efficient, hygienic and under warranty. Commercial systems often need more frequent checks.
We install and service all major brands — Daikin, Mitsubishi Electric, Fujitsu, LG, Samsung, Toshiba, Panasonic and more.
Yes. Alongside domestic installs we look after shops, offices, restaurants and commercial premises.
Most single-room installations are completed in a day. Larger multi-split or commercial systems may take 2–3 days depending on complexity — we'll always give you a clear timeline up front.
Yes. We visit, assess the space and give you a written, no-obligation quote. You only pay if you decide to go ahead.
Need an engineer today?
Call now and we'll get an engineer to you as soon as possible across Leeds and West Yorkshire.