01
AC Installation
Split systems and multi-split systems for homes, offices and commercial properties. We survey, specify and install across London and Surrey.
AIR CONDITIONING & HEAT PUMPS
Heating and cooling, expertly handled
Installation, servicing and repair for homes, offices and commercial properties across London and Surrey.
02
AC Servicing & Maintenance
Annual servicing keeps your system efficient, extends its lifespan and helps prevent unexpected breakdowns. Full F-Gas compliant servicing.
03
AC Breakdown & Repair
AC not cooling, making noise or not responding to controls? We diagnose and repair all makes and models, same day where possible.
04
Air Source Heat Pump Servicing
Regular servicing keeps air source heat pump systems running at peak efficiency. Annual maintenance is recommended by manufacturers.
05
Heat Pump Repairs & Breakdowns
Heat pump not heating, showing error codes or losing performance? We diagnose and repair systems across London and Surrey.
06
Heat Pump Installations
Thinking about switching to a heat pump? We advise on suitability for your property and manage the installation from start to finish.
What We Do
Services
BOILER INSTALLATION
New boiler, done properly.
10-YEAR WARRANTYGAS SAFE REGISTERED
We supply and install Worcester Bosch and Vaillant boilers for homes and businesses across London and Surrey. Up to 10 year warranty. Fixed price quotes. No surprises.
GAS SAFETY CERTIFICATE
CP12 gas safety certificates.
ISSUED SAME DAY
Legally required for every rental property, every year. We carry out gas safety inspections across London and Surrey and issue your certificate on the same visit.
HEAT PUMPS & AIR CONDITIONING
Cool summer. Warm winter
HEAT PUMPSAIR CONDITIONING
Talis install, service and repair air conditioning and heat pump systems across London and Surrey — domestic and commercial. F-Gas certified engineers.
COMMERCIAL SERVICES
Commercial Heating & Gas
COMMERCIAL SERVICES
Planned maintenance, reactive call outs and gas safety across London and Surrey. We keep your property running.
HEAT INTERFACE UNITS
HIU not working?
HIU SERVICINGHIU REPAIRDIAGNOSTICS
SAV accredited HIU service engineers. Emergency repairs and planned maintenance.
UNDERFLOOR HEATING
Underfloor heating not working?
FULL SYSTEM CHECKS
Underfloor heating repairs and diagnostics across London and Surrey — domestic and commercial. We find the fault and fix it properly.
F-GAS CERTIFIED
Qualified for heating and cooling
All air conditioning and heat pump work involving refrigerants requires F-Gas certification. Our team holds F-Gas qualifications, so the work is carried out legally and to a high standard.
Most heating engineers do not handle air conditioning, and most AC companies do not handle heating. Talis does both — one trusted team for your whole property, all year round.
AC or heat pump query? Call us today.
London & Surrey · Domestic & commercial · F-Gas certified
Call 07873 583838Only the
Best Quality Products
Our Work
Happy Customers
