Business Details
Emergency
services
Expert Boiler & Plumbing Services in Northampton
1st Gas Engineers is a family-run business with over 30 years of experience serving Northamptonshire and surrounding areas. We specialise in gas boiler and appliance servicing, repairs, and installations, backed by Gas Safe registration (139660) and accreditations from Worcester Bosch, Ideal, and Glow-Worm. Our engineers deliver high-quality workmanship with a focus on customer satisfaction, offering fixed-price quotations and a 12-month parts guarantee. Approved by Which? Trusted Traders and Buy with Confidence, we prioritise safety, reliability, and transparency in all our services. 
Services
Boiler installations
Emergency repairs
Gas safety certificates
Air conditioning services
Boiler servicing
Highlights and features
- Over 40 years of combined experience in heating and hot water systems
- Gas Safe registered engineers (139660) with F-Gas certification
- Fixed-price quotations with no hidden costs
- Accredited Worcester Bosch, Ideal, and Glow-Worm boiler installers
- Honest, reliable service with a 12-month parts guarantee
Associations and certifications
- Gas Safe Register
- Which? Trusted Traders
- Buy with Confidence
- Worcester Bosch
- Ideal
- Glow-Worm
- F-Gas
What people say
Polite and friendly engineers
First class service
Very good value
Minimum of fuss
Excellent workmanship
Services
Boiler installations
We install eco-friendly A-rated gas boilers with system filters and inhibitor protection. Our Gas Safe engineers complete installations within a day, offering up to 12-year warranties on Worcester Bosch models. All work meets current safety regulations with fixed pricing and no hidden costs.
Emergency repairs
Fast response for urgent boiler issues including pressure faults, leaks, and ignition failures. Fully insured engineers guarantee parts and labour for 12 months. Competitive pricing with transparent cost communication before repairs commence.
Gas safety certificates
Annual safety checks for landlords, including flue analysis and appliance inspections. Issued by Gas Safe registered engineers, certificates comply with HSE regulations. Available for all gas appliances in rental properties.
Air conditioning services
Installation, servicing, and repair of air conditioning units through our subsidiary Enviro Heating & Cooling Ltd. Specialising in energy-efficient systems with maintenance plans to ensure optimal performance and longevity.
Boiler servicing
Annual boiler servicing to maintain efficiency and safety. Includes gas pressure checks, flue analysis, and component inspections. Recommended to prevent breakdowns, with 12-month warranties on replacement parts.
People
Ian
Domestic & Commercial Engineer
Gas Safe registered engineer with over 20 years' experience in domestic and commercial heating systems. Specialises in boiler installations and complex system diagnostics.
Jeff
Domestic & LPG Engineer
Experienced LPG and natural gas systems specialist with Gas Safe accreditation. Focuses on customer education and long-term system reliability through preventative maintenance.
Questions
Are your engineers Gas Safe registered?
Yes, all our engineers hold current Gas Safe registration (139660) with qualifications for natural gas and LPG systems.
Do you offer emergency boiler repairs?
We provide emergency repair services with rapid response times for boiler breakdowns and urgent heating issues.
Which boiler brands do you install?
We install Worcester Bosch, Ideal, Glow-Worm, and Baxi boilers with manufacturer warranties and accreditation.
What areas do you cover?
We serve Northampton, Bedford, Milton Keynes, and surrounding areas including Wellingborough, Kettering, and Rushden.
Do you offer boiler servicing contracts?
Yes, our boiler cover plans start at £25/month, including annual servicing and unlimited repairs with no excess fees.
Can you provide landlord gas safety certificates?
We issue CP12 certificates following HSE-compliant safety checks for rental properties with gas appliances.
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