Servicing
Keep appliances working safely and efficiently, while spotting wear before it becomes a breakdown.
- Appliance efficiency checks
- Safety checks for peace of mind
- Early identification of worn parts
Heating · plumbing · home care
A warmer home. A calmer day.
Reliable local engineers for servicing, repairs and installations — with clear advice, thoughtful care and help when you need it.
- Gas Safe registered
- Engineers checked
- 24/7 breakdown support
Local engineers ready to help
24/7 supportWhen problems cannot wait
Sussex + SurreyLocal, personal service
How we can help
Care for the systems that keep life moving.
From a routine check to a sudden breakdown or a complete new system, CoolCosy brings practical guidance and experienced hands.
Breakdowns, 24/7
Fast, practical help at your convenience, with a clear conversation about repair costs and replacement options.
- Prompt emergency support
- Priority for existing customers
- Straightforward repair advice
Installations
Thoughtful recommendations on modern boilers, energy-saving equipment and specialist hybrid systems.
- Systems designed around your property
- Long-warranty boiler options
- Certification and Building Control notification
Need work done fast?
Call 03456 427636
Tell us what’s gone wrong.
Our breakdown support is available around the clock. If it can’t wait, calling is the quickest way to reach us.
Why CoolCosy
Good work starts with feeling looked after.
CoolCosy describes itself as a compassionate organisation: focused on what customers genuinely need, when they need it, at a price they can afford.
01
Safety comes first
Engineers are checked and Gas Safe registered to work competently in your home.
02
Advice without the hard sell
Understand the likely cost of repair versus replacement before deciding what comes next.
03
Efficiency that pays back
Modern high-efficiency boilers and sensible maintenance can reduce wasted energy and running costs.
04
Local and personal
Serving customers throughout Sussex and Surrey, with continuity and priority for existing customers.
From click to knock
A simpler route to getting it sorted.
Start with a call
Tell us what you’re seeing, hearing or planning. We’ll establish the right kind of help.
Get a clear recommendation
We’ll talk through the work, likely options and costs, so you can make an informed decision.
Welcome your engineer
A checked, qualified professional arrives to inspect, repair, service or install your system.
Commercial & landlord services
One capable partner for your property.
CoolCosy can tailor planned and reactive support around commercial buildings, managed properties and landlord requirements.
CommercialLandlords
Breakdown callsEmergency repair support across the services listed.
Annual gas safetyInspection and appliance servicing for commercial buildings.
Condition surveysVisual and invasive surveys of appliances, plant and pipework.
Compliance monitoringProgramme checks, quality audits and supervision during works.
Water testingLegionella control, leak-loss checks and potable supply checks.
Heating & ventilationInstallation, servicing and repair with energy efficiency in mind.
Leak detectionTracing suspected heating, mains water and gas supply leaks.
PlumbingPipework, tanks, baths, basins, sinks and WCs.
Smell gas? Leave the area and contact the National Gas Emergency Service immediately on 0800 111 999.
Good to know
Before you call.
A few quick answers to help you choose the right next step.
What areas do you cover?
CoolCosy serves homes and organisations throughout Sussex and Surrey. Call with your postcode to confirm availability for your location.
Can you help outside normal working hours?
Yes. CoolCosy advertises 24/7 breakdown support. For urgent help, telephone is the quickest way to get in touch.
Do you work with landlords and businesses?
Yes. Services include breakdown support, safety inspections, condition surveys, compliance monitoring, water testing, heating, ventilation and plumbing.
Should I repair or replace my boiler?
That depends on condition, age, repair cost and energy efficiency. CoolCosy can advise on the cost of repair versus replacement, including longer-warranty modern boiler options.
Let’s get you comfortable again
A helpful conversation is the best place to start.
Whether it’s a repair, routine service, new installation or property programme, tell us what you need and we’ll point you in the right direction.
Call 03456 427636
24/7 breakdown support