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Trusted Plumbing & Gas Services in Preston
Walsh Plumbing Services is a family-run business serving Preston and surrounding areas, offering comprehensive plumbing and gas services. Our Gas Safe registered engineers deliver expert boiler installations, repairs, and servicing, alongside 24/7 emergency support for domestic and commercial clients. With decades of collective experience, we prioritise safety, efficiency, and transparency, providing free no-obligation quotes and competitive pricing. Our services include Landlord Gas Safety Certificates (CP12), power flushing, and carbon monoxide detector installation, ensuring compliance and reliability. Accredited by Gas Safe Register and Check a Trade, we maintain rigorous professional standards through regular engineer vetting.

Committed to client satisfaction, we guarantee tidy workmanship, upfront costs, and no deposits required. Specialising in A-rated boiler upgrades, we help reduce energy bills by up to 310 annually. Our 24/7 emergency response ensures rapid resolution for heating failures, with 90% of boiler repairs completed in a single visit. Servicing your system annually helps maintain warranties, prevent breakdowns, and improve efficiency. As a trusted local provider, we combine technical expertise with a personal touch, serving homeowners, landlords, and businesses across Lancashire.
Services
Boiler Installation Boiler Repairs Boiler Servicing Landlord Gas Safety Checks Power Flushing Emergency Plumbing Carbon Monoxide Testing
Highlights and features
  • We operate a 24/7 emergency service with no call-out charges.
  • Our engineers are Gas Safe registered and Check a Trade approved.
  • Free, no-obligation quotes with transparent pricing guaranteed.
  • 90% of boiler repairs completed during the first visit.
  • A-rated boiler installations reduce energy bills by up to 310 annually.
Associations and certifications
  • Gas Safe Register
  • Check a Trade
What people say
24/7 emergency service Competitive pricing Gas Safe engineers Prompt call-outs Efficient repairs
Services
Boiler Installation
We supply and install A-rated condensing boilers, reducing annual energy bills by up to 310. Our engineers ensure seamless replacements with free no-obligation quotes and competitive pricing. Services include system, combi, and conventional gas boilers tailored to domestic and commercial needs.
Boiler Repairs
24/7 emergency repairs for all boiler brands, resolving low pressure, leaks, and ignition failures. 90% of issues fixed during first visits using fully equipped service vehicles. Gas Safe engineers prioritise rapid, reliable solutions during winter emergencies.
Boiler Servicing
Professional boiler servicing maintains warranties and efficiency. Our engineers clean components, test carbon monoxide levels, and optimise performance to prevent breakdowns. Annual checks recommended for safety and energy bill reduction.
Landlord Gas Safety Checks
Mandatory annual gas safety inspections for rental properties, including CP12 certificate issuance. Engineers inspect appliances, flues, and detectors to ensure compliance with UK regulations, providing landlords with legal documentation and tenant safety.
Power Flushing
Power flushing removes sludge buildup in central heating systems, improving radiator efficiency and reducing energy bills. Performed by Gas Safe engineers, this service extends system lifespan and ensures optimal hot water delivery.
Questions
Do your engineers work outside Preston?
We serve Preston and surrounding areas in Lancashire. Contact us to confirm coverage for your specific location.
Are your engineers Gas Safe registered?
Yes, all our engineers appear on the Gas Safe Register (No. 575516) and carry official ID cards for verification.
What boiler brands do you service?
We repair and service all major brands, including Baxi, Worcester Bosch, Vaillant, Ideal, and Glow Worm.
Do I need annual boiler servicing?
Annual servicing maintains warranty validity and ensures safe, efficient operation. It's mandatory for commercial landlords and highly recommended for homeowners.
Can you install carbon monoxide detectors?
We install and test carbon monoxide detectors and smoke alarms, complying with new regulations for solid-fuel appliances.
How quickly can you respond to emergencies?
Our 24/7 emergency service guarantees rapid response times, with engineers locally based to resolve heating failures promptly.