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44 Years
experience
Emergency
services
Trusted Plumbing and Heating Services in Gloucester & Cheltenham
Alsto-Heat has been delivering expert plumbing and heating services since 1982, combining over five decades of collective experience with Gas Safe and OFTEC accreditations. Our family-run team specialises in boiler repairs, replacements, and servicing, alongside central heating installations and gas safety checks for domestic properties. Operating within a 20-mile radius of Cheltenham, we prioritise reliability, technical expertise, and customer satisfaction.

Our engineers hold certifications including Worcester Bosch accreditation, ensuring high standards across all projects. We offer emergency services during business hours and provide transparent pricing with free estimates after fault investigation. All work complies with industry regulations, supported by comprehensive testing and certification. Our focus remains on tailored solutions that balance budgetary considerations with long-term system efficiency.
Services
Boiler Repairs Boiler Replacements Boiler Servicing Gas Safety Checks Central Heating Installations Central Heating Repairs
Details
  • Year established: 1982
Highlights and features
  • We offer over 40 years of combined experience in domestic plumbing and heating
  • Our engineers hold Gas Safe and OFTEC accreditations for compliance assurance
  • We provide free estimates after fault investigation with transparent pricing
  • Emergency services available during standard business hours
  • 5-12 year guarantees on Worcester Bosch boiler replacements
Associations and certifications
  • Gas Safe Register
  • OFTEC
  • Worcester Bosch
Services
Boiler Repairs
Our Gas Safe engineers diagnose and fix boiler issues including pressure problems, leaks, and pilot light failures. We restore system functionality to prevent energy inefficiency and ensure safe operation. Emergency repairs available during business hours for Gloucester and Cheltenham properties.
Boiler Replacements
We install new combi, system, and regular boilers with Worcester Bosch guarantees of 5-12 years. The process includes system flushing, pipework upgrades, and Gas Safe certification. Our engineers recommend optimal boiler types based on property size and heating requirements.
Gas Safety Checks
Annual gas safety inspections ensure compliance with legal standards. We test appliance settings, check flue integrity, and verify pipework safety. Landlords and homeowners receive documentation confirming compliance with gas regulations for Cheltenham and Gloucester properties.
Central Heating Installations
Full system design and installation services for new or upgraded central heating. We specify radiators, boilers, and controls tailored to property requirements. All installations include system testing, smart thermostat options, and Gas Safe certification for Gloucester and Cheltenham homes.
Boiler Servicing
Annual boiler servicing extends equipment lifespan and maintains warranty validity. Our engineers perform combustion analysis, component cleaning, and safety checks. We issue service certificates and provide maintenance reports to ensure optimal boiler performance across Cheltenham properties.
Questions
What areas do you cover for plumbing services?
We serve Gloucester, Cheltenham, and all locations within a 20-mile radius of Cheltenham.
Are your engineers Gas Safe registered?
Yes, all our plumbing and heating engineers hold current Gas Safe accreditation for compliance assurance.
Do you offer emergency boiler repairs?
Emergency boiler repair services are available during standard business hours for urgent heating issues.
What boiler brands do you work with?
We specialise in Worcester Bosch boiler installations and provide guarantees of 5-12 years on replacements.
Can you help with landlord gas safety certificates?
Yes, we conduct full gas safety inspections and issue Landlord Gas Safety Records as required by law.
Do you provide free boiler repair estimates?
We offer free estimates after investigating system faults to ensure accurate pricing for required repairs.