Safety & flue checks
Relevant checks of the boiler, its safety devices and flue arrangements.
SATURDAY BOILER SERVICING · NORTH SOMERSET
Work Monday to Friday?Get your boiler serviced on Saturday.
No need to take time off work. Book a routine boiler service with a local, Gas Safe registered engineer.
Only available in BS20, BS21 & BS48
SATURDAY BOILER SERVICE
£99Convenient Saturday appointments
For eligible domestic gas boilers
For eligible domestic gas boilers
Any repairs or replacement parts are not included in the service price.
Portishead · Clevedon · Nailsea
SEVERNSIDE GAS · BASED IN PORTISHEAD
Gas Safe registeredRegistration no. 619186Local expertise.
Straightforward service.
- Gas Safe registered & insuredProfessional domestic gas boiler servicing
- 25 years' experienceServicing and repairing gas boilers
- Arrival updates before your visitMorning or afternoon confirmed the evening before
Want to check an engineer's credentials? Visit the official Gas Safe Register.
Breakdowns and more Explore repairs and other services ↗
✓ Easy booking✓ Reliable boiler servicing✓ Portishead-based✓ Secure online checkout
SUPER SERVICE SATURDAYSaturday servicing.
Saturday servicing.
Weekdays uninterrupted.
Check your postcode, pick an available Saturday and complete your secure booking below. We’ll confirm your morning or afternoon arrival window the evening before.
£99Routine domestic gas boiler service
Portishead · Clevedon · Nailsea
Portishead · Clevedon · Nailsea
SUPER SERVICE SATURDAY
Book your Saturday service
Three quick steps: check your postcode, choose a Saturday and pay securely online.
Before paying: This £99 offer covers a routine service of an eligible domestic gas boiler. Repairs and parts are extra. Unsure about your boiler? Call us first.
ServiceSaturday boiler service£99
Enter the full postcode of the property where the boiler will be serviced.
Your full service address will be collected at checkout.
SECURE ONLINE BOOKING
Choose a Saturday above and tap Continue to book & pay £99 to complete your payment online.
Or call 07493 215205Your booking is confirmed after completing checkout successfully. We will phone the evening before to confirm morning or afternoon arrival.
KNOW WHAT YOU'RE BOOKING
What to expect from your £99 service.
A routine service looks at the safe operation and condition of your boiler, following the relevant manufacturer's requirements.
Operation & condition
Checks of performance and key components as part of the service.
Efficiency check
We assess how efficiently your boiler is running and share practical feedback.
Service record & advice
A record of the service and clear advice if any further work is recommended.
Clear pricing: £99 covers a routine service for an eligible domestic gas boiler. Fault diagnosis, repairs, parts and servicing other appliances are not included. Unsure whether your boiler qualifies? Call us before paying.
THREE SIMPLE STEPSBook online.
Book online.
No need to take time off work.
Choose a Saturday that suits you, then we'll keep you informed ahead of your engineer's visit. No need to take annual leave.
01Check your postcodeConfirm your home is in one of the three eligible areas.
02Choose a Saturday & pay securelyEnter your contact and service address details at checkout. Your booking is confirmed after successful payment.
03Know when to expect usWe'll confirm a morning or afternoon arrival window the evening before and call when we're on our way.
GOOGLE REVIEWS
What our customers say
Five-star feedback from our customers.
★★★★★
“Lee is reliable and has serviced my boiler now for the last three years in a row! Brilliant service, highly recommend!”
JC Fitness
★★★★★
“Fast, friendly and efficient service. Lee went above and beyond to answer all my questions. Will definitely be using him again. Thank you 😊”
Jodie Hogg
★★★★★
“Exceptional service. I'm not quick to recommend normally, however, Lee has been fantastic. Exceptional service. I'm not quick to recommend normally, however, Lee has been fantastic. Quick to respond, organises everything without any hassle to myself, turns up on time, great communication, respectful of my home and is a clean worker. I have used Lee numerous times and will continue too. 🤩”
sally ann burton
THE SUPER SERVICE SATURDAY OFFER
Saturday servicing. Close to home.
The promotional £99 service is only available in Portishead, Clevedon and Nailsea.
01Portishead✦
02Clevedon✦
03Nailsea✦
Please confirm the service address before arranging a service.
GOOD TO KNOW
Questions answered.
Everything you need to know before booking and paying for your Saturday service.
What's included in the £99 service?
A routine service of an eligible domestic gas boiler, including appropriate safety and operational checks and a service record. Fault diagnosis, repairs and replacement parts are not included.
Are you Gas Safe registered?
Yes. Severnside Gas is Gas Safe registered and insured, with 25 years' experience in gas boiler servicing and repairs. You can check registered businesses and engineers on the official Gas Safe Register website.
Can I choose an exact arrival time?
You book a Saturday rather than a specific time. We'll call the evening before to confirm whether to expect a morning or afternoon visit, then contact you when we're on our way.
Where is the £99 offer available?
The offer covers eligible addresses in Portishead, Clevedon and Nailsea. Enter your full postcode in the checker before booking.
What if I'm not sure my boiler qualifies?
If you have any questions about the offer, please call 07493 215205 before booking.
Does this include a landlord gas safety certificate?
No. This offer is for a routine boiler service, not a landlord gas safety inspection or certificate. Contact us if you need a landlord check.
When is my booking confirmed?
Choose an available Saturday, enter your contact and service address details, and pay £99 securely online. Your date is confirmed when checkout is completed successfully. Call us before paying if you have any questions about booking changes or cancellations.
THE EXPERIENCE BEHIND YOUR SATURDAY SERVICE
VIEW REPAIRS & OTHER SERVICES
Need something else?
Monday to Friday, Severnside Gas Services works in commercial gas engineering, commissioning boilers, working on burners and maintaining complex plant. Learn more about the experience behind your Saturday service.
SATURDAY BOILER SERVICING
Choose a Saturday that suits you.
Local, Gas Safe registered servicing in three nearby areas. Check your postcode and see the next four Saturdays.