Areas We Cover

AG Heating Ltd provides professional boiler, heating, gas and plumbing services across London, Hertfordshire, Bedfordshire and Milton Keynes. Whether you need a boiler service, boiler repair, gas safety certificate or emergency plumbing assistance, we are here to help.

📍 Hertfordshire

St Albans

Harpenden

Hemel Hempstead

Watford

Stevenage

Hitchin

Welwyn Garden City

Hatfield

Hertford

Borehamwood

Bushey

Potters Bar

Berkhamsted

📍 Bedfordshire

Luton

Dunstable

Leighton Buzzard

Bedford

Flitwick

Ampthill

Biggleswade

Sandy

📍 Milton Keynes

Central Milton Keynes

Bletchley

Wolverton

Newport Pagnell

Stony Stratford

Woburn Sands

📍 North London

Barnet

Enfield

Finchley

Edgware

Southgate

Muswell Hill

Wood Green

Highgate

Islington

Don’t see your town listed?

If you’re located near London, Hertfordshire, Bedfordshire or Milton Keynes, get in touch. We may still be able to help.

Why Choose AG Heating Ltd?

✅ Gas Safe Registered (973229)

✅ CIPHE Approved Plumber

✅ Fully Insured

✅ 10+ Years Experience

✅ Transparent Pricing

✅ 24/7 Emergency Callouts

Services
Available In All Areas

No matter where you’re located within our coverage area, we provide a full range of services, including:

Boiler Installation

Boiler Servicing

Boiler Repairs & Breakdowns

Power Flushing

Smart Heating Controls

Gas Safety Certificates (CP12)

Gas Cooker Installation

Emergency Plumbing

Cylinder Installation & Servicing

General Plumbing Repairs

Frequently Asked Questions

Are you Gas Safe Registered?

Yes. AG Heating Ltd is Gas Safe Registered (973229).

Do you cover emergency boiler repairs?

Yes, we provide emergency boiler repair and heating services 24/7 across London, Hertfordshire, Bedfordshire and Milton Keynes. If your boiler breaks down, call us now for a fast response.

Do you provide landlord gas safety certificates?

Yes, we provide CP12 Gas Safety Certificates for landlords and rental properties across our service area. Stay compliant and protect your tenants — contact us to book.

How quickly can you attend a callout?

Response times vary depending on location and availability, but we always aim to respond as quickly as possible.

Do you charge extra for properties outside your service area?

Please contact us with your postcode and we’ll confirm whether we can attend and provide a quotation.