- 01722 325 537
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Prices shown are labour only. Parts quoted separately before work begins. No hidden fees.
Reg. No. 592366
Eastleigh & surrounding areas
8am–5pm standard hours
Specialists
Upfront, honest pricing
When you call GEM Domestic, you speak to a real engineer not a call centre. Our team is ready to handle your heating emergency fast. Here’s exactly what to expect from the moment you pick up the phone.
Call 01722 325 537. We’ll ask a few quick questions about your boiler and heating system to understand what’s needed before we arrive.
Your Gas Safe registered engineer arrives, shows ID, and carries out a full diagnosis of your heating system. We explain the fault in plain English before any work begins. No obligation to proceed until you’re happy with the quote.
Most emergency boiler repairs are completed on the first visit. We carry common parts in the van to maximise the chance of a same-day fix. We test everything, tidy up, and make sure your heating is back up and running safely.
All our engineers are Gas Safe registered (No. 592366). We provide fast, safe, and reliable service on every call-out. Always ask to see ID on arrival – any reputable engineer will carry their card.
We tell you the call-out rate before we arrive. No hidden costs, no surprise invoices. Parts are quoted separately and agreed before work starts what you’re quoted is what you pay.
We specialise in the UK’s two most popular boiler brands. If you have a Vaillant or Worcester Bosch heating system, you’re in safe hands.
💡 Good to know: All parts are quoted and agreed with you before any work begins. What you’re quoted is what you pay. No hidden costs, ever.
When you call GEM Domestic, you speak to a real engineer not a call centre. Our team is ready to handle your heating emergency fast. Here’s exactly what to expect from the moment you pick up the phone.
From minor faults to major boiler repairs, our Gas Safe registered engineers diagnose and fix boiler problems of all kinds. Routine maintenance and regular checks also help extend the life of your boiler and avoid costly emergency call-outs.
Cold radiators, uneven heating, or a system that takes too long to warm up? We provide a full range of radiator services including repairs, power flushing, and installations to keep your central heating running at its best.
Yes. Our team covers emergency call-outs on weekends and bank holidays at a rate of £185. Most local engineers don’t offer this we do.
Do not call us first. Call the National Gas Emergency Service on 0800 111 999 immediately — it’s free and available 24/7. Open windows, don’t use any switches or flames, and leave the property. Once the area is declared safe, call our team for repair work.
In most cases, yes. We carry common parts including, washers and O-rings to resolve the most frequent emergency boiler faults on the first visit. If specialist parts are needed, we’ll give you an honest timeline and advise on options where possible.
Our call-out rates are clear and agreed upfront £120 for the first hour Mon–Fri, £85/hr after that, and £185 for weekends and bank holidays. Parts are quoted separately before work begins. No hidden costs, no obligation to proceed until you’re happy with the quote.
Don’t wait in the cold. Call our team now for the fastest response, or fill in the callback form and we’ll be in touch within the hour during business hours.