Cooling
Air Conditioning
Design, installation, maintenance and repairs for domestic and commercial air conditioning systems.
- New AC installations
- Maintenance and servicing
- Fault diagnosis and repairs
Wasser Group services
Comprehensive Heating, Electrical & Building Services in London
Browse the full range of services we provide across London, from air conditioning and boiler work to landlord certificates and safety testing.
Cooling
Heating
Plumbing
Electrical
Compliance
Advice & quotes
Choose the service you need
Whether it is a planned installation, a fault that needs diagnosing, or a certificate required for a managed property, this page takes you straight to the right team.
I need air conditioningInstallation, servicing, repairs and sizing support.
I need heating or boiler helpBoiler installation, servicing and breakdown repairs.
I have a plumbing issueLeaks, repairs, maintenance and practical property support.
I need electrical workFault finding, installations, testing and safety work.
I need landlord certificatesGas, EICR, EPC, fire safety and risk checks.
I am not sure what I needSend the property details and we will guide the next step.
Need help deciding?
Tell us what is happening at the property and we will point you to the right engineer or quote route.
Contact Wasser GroupCore Services
Installation, repair and maintenance services for homes, landlords and commercial properties.
Cooling
Heating
Heating & Boilers
Boiler installation, annual servicing, breakdown repairs and central heating support.
- Boiler replacements
- Annual boiler servicing
- Heating fault support
Plumbing
Plumbing Services
General plumbing, leaks, repairs, maintenance and practical support for homes and managed properties.
- Leaks and repairs
- Bathrooms and pipework
- Managed property support
Electrical
Electrical Services
Qualified electrical support including fault finding, installations, testing and safety work.
- Fault finding
- Installations and upgrades
- Testing and safety checks
Landlord Certificates & Compliance
Keep properties documented, tested and ready for tenants, managing agents and insurers.
Landlord Certification Hub
Start here if you manage rented property and need more than one certificate or safety check.
Core tenancy certificates
Blocks, HMOs and workplaces
Appliances, water and older buildings
Next step
Not sure which service you need?
Send us the issue, property type and postcode. We will point you to the right engineer, certificate or quote route.