Professional gas engineer servicing a boiler

We don't just fix boilersWe build relationships

Expert Care. Honest Pricing. Local Trust.

Welcome to InstaGasWorks. We know how stressful a heating or plumbing issue can be. That's why we've built our business on three simple promises: we show up on time, we price fairly, and we treat your home like our own. Whether it's a dripping tap, a broken boiler or a full boiler installation, you're in safe hands.

0208 226 0205
Gas Safe Registered
5-Star Rated
24/7 Emergency

Our Expertise

Professional Services

Emergency repairs to full installations — comprehensive gas, heating, and plumbing solutions with guaranteed workmanship.

Boiler Service

Boiler Service

Servicing, repairs & safety checks

Gas Safety Certificate (CP12)£60
Boiler Service (Basic)£100
Boiler Service (Full)£150
Heating Services

Heating Services

Installation, repair & maintenance

Gas Leak Call-out£180
Boiler / System Breakdown Call-out£120
Boiler Installation (Combi Swap)From £1,000

+6 more services

General Plumbing

General Plumbing

Leaks, pipes, taps & emergencies

Water Leak Call-out£150
Taps & Mixers ReplacementFrom £90
Leak RepairsFrom £90

+2 more services

Kitchen & Bathroom

Kitchen & Bathroom

Full installation & renovation

Shower Installation£120–£200
Sink & Basins InstallationQuote Required
Full Bathroom InstallationQuote Required

+1 more services

Engineer explaining a boiler check to a homeowner
Engineer arriving at a London home for a service visit
Engineer testing a radiator while the homeowner looks on
Engineer servicing a boiler in a family kitchen
Engineer reviewing boiler information on a tablet with a homeowner
Engineer checking a home heating system while a couple looks on

Established Excellence

Why Families Trust Us

With over 25 years of dedicated experience serving London, we've built our reputation on precision engineering and uncompromising customer care.

Our Gas Safe registered engineers combine traditional values with modern technology to ensure your home remains safe, efficient, and comfortable year-round. From complex system upgrades to emergency repairs, we treat every job with the same level of professional rigor.

25+
Years Experience
1000+
Happy Customers
24/7
Emergency Service
100%
Satisfaction Rate

Expert Services Across London

InstaGasWorks provides fast, reliable gas and heating services across Greater London, covering North, South, and West London areas.

Islington

Camden Town

Hampstead & West Hampstead

Kilburn

St John's Wood

Golders Green

Hendon

Finchley

Willesden

Harrow

Wembley

Kensington & Chelsea

Hammersmith

Fulham

Ealing

Chiswick

Acton

Shepherd's Bush

Notting Hill

Croydon

Streatham

Tooting

Thornton Heath

Norwood

Crystal Palace

Beckenham

Camberwell

Peckham

Lewisham

New Cross Gate

Penge

Mitcham

Sutton

Carshalton

Wallington

Purley

Kingston

Epsom

New Malden

Cheam

Morden

Raynes Park

Wimbledon

Colliers Wood

Richmond

Putney

Battersea

Clapham

Wandsworth

Balham

Brixton

Twickenham

Click on the map to see if we cover your area

Gas Safe Registered
BPEC Certified
City & Guilds NVQ Qualified
WRAS Approved
Baxi Approved Installer
Glow-worm
Ideal Heating
Vaillant
Worcester Bosch
Gas Safe Registered
BPEC Certified
City & Guilds NVQ Qualified
WRAS Approved
Baxi Approved Installer
Glow-worm
Ideal Heating
Vaillant
Worcester Bosch

Reviews

Our Customers Say

Real feedback from happy customers across London

Amazing customer service, Chris goes over and beyond!

Mohamed

The service was amazing. My heater came back on within a matter of time. Nothing to complain about!

Dale

Chris is kind and helpful. He is quick to respond and goes above and beyond to help.

Charlotte

I can't recommend Chris at Instagasworks highly enough. Over the course of a week he resolved a high pressure issue on my boiler which had been ongoing for over a month. He explained everything really clearly and dealt with the issue with integrity, which involved replacing a heat exchange plate. I never got the impression he was trying to rip me off and his prices are fair and competitive. My boiler is located in an awkward location but he worked with me to ensure he could complete the work, and I'll definitely be using his services in the future.

Simon

Amazing service, friendly and very hardworking.

Samantha

Get In Touch

Send Us an Enquiry

Whether it's a routine service or an emergency repair, our team is ready to help. Fill in the form and we'll get back to you promptly.

Office

37 Mitcham Lane, London, SW16 6LJ

FAQ

Expert Guidance

Professional answers to your gas, heating, and plumbing questions.

Safety & Compliance

Boiler & Heating

Winter Maintenance

Plumbing Solutions

Pricing & Booking

Why trust InstaGasWorks?

Years of technical expertise with honest pricing and exceptional customer service.

Gas Safe Registered
24/7 Emergency Response
Fixed, Honest Pricing
Reliable & Professional
Workmanship Guaranteed
Fully Insured Service