Lancashire's most trusted boiler & heating engineers.
Fixed-price boiler installs from £1,550, same-day repairs, and 24/7 emergency plumbing across Burnley, Blackburn, Preston and beyond. Book before 3pm — we can install as quick as tomorrow.
Lock in a fixed price.
Tell us a little about the job and we'll come back with a no-obligation fixed quote.
One trusted local team. Every job, done right.
From a fixed-price boiler install to a 2am burst pipe, our Gas Safe engineers handle the lot — tidy, transparent and on time.
Boiler Installation
Fixed-price quotes. Next-day fitting available. 5–12 year warranties.
- Free fixed-price quote in 60 seconds
- Approved installer for Worcester, Baxi, Vaillant & Ideal
- Unvented cylinder systems fitted (G3 qualified)
Boiler Repair
Same-day diagnostics. 85% first-visit fix rate. No hidden fees.
- Same-day diagnostics across Lancashire
- Transparent fixed-fee callout
- All major brands — Worcester, Baxi, Vaillant, Ideal, Main
Boiler Servicing
Annual service from a Gas Safe registered engineer. Keep your warranty valid.
- Manufacturer-spec annual service
- Gas Safe written report & safety check
- Identifies issues before they become breakdowns
Central Heating
New systems, unvented cylinders, powerflushing, radiators & smart controls.
- Full system design & installation
- Unvented hot water cylinders (G3 qualified)
- Powerflushing for sluggish radiators
Plumbing Services
Leaks, taps, toilets, bathrooms and everything between.
- Leaks, burst pipes & drainage
- Tap, toilet & shower replacements
- Bathroom installations
24/7 Emergency Call-outs
Boiler down? Burst pipe? We're on the way — day or night.
- 24-hour rapid response across Lancashire
- Burst pipes, leaks & no-heat emergencies
- Gas leaks — call 0800 111 999 first, then us
Central Heating Powerflush
Clear sludge, restore flow, slash heating bills. From £450.
- Specialist powerflush pump connected to your system
- Manufacturer-recommended cleaning chemicals (Sentinel / Fernox)
- Each radiator individually flushed
Underfloor Heating
Installation, repairs and servicing for wet UFH systems.
- Full design & installation of wet UFH
- Single rooms, kitchens, bathrooms or whole-house
- Manifold, pump & smart-zone controls
Unvented Cylinder Installation
Powerful mains-pressure hot water — G3 qualified installs.
- G3 qualified design, install & commissioning
- Megaflo, Telford, Heatrae Sadia & all major brands
- Compatible with system or regular boilers
Combi, system or regular — which boiler fits your home?
Three boiler types, three very different homes. Here's how they compare — and we'll always recommend the best fit on your free survey, never the most expensive.
Combi Boilers
Best for: most UK homes, flats & smaller properties
- The UK's most-installed boiler type
- Heat & hot water on demand — no waiting
- No cylinder, no loft tank — frees up space
- Energy efficiency up to 94%
- Compact unit fits in a kitchen cupboard
System Boilers
Best for: larger, modern homes with multiple bathrooms
- Common in larger, newer-build homes
- Pairs with a pressurised hot water cylinder
- No cold-water tank in the loft needed
- Strong flow to multiple taps at once
- Faster installation than regular systems
Regular Boilers
Best for: busy family homes & older properties
- Perfect for busy, family-sized homes
- Delivers consistent hot water to multiple bathrooms
- Compact unit + separate cylinder & header tank
- Hot water still available via immersion if it breaks
- Easy like-for-like swap on older systems
Not sure which is right for you? Give us a call — a quick chat about your home, hot-water habits and bathroom count is usually all we need to recommend the perfect fit.
A new boiler for every budget.
Installed prices include parts, labour, system flush, old boiler removal — no hidden extras.
All boilers come with a standard wireless thermostat included.
Main Combi Boiler
Small homes, landlords, budget-friendly installs
- Great-value pricing
- Reliable for smaller properties
- Low maintenance
- 5-year warranty
Baxi 800 Combi
Family homes, high-demand heating
- High-performance efficiency
- Excellent hot-water flow
- Quiet operation
- 10-year warranty
Worcester Bosch 8000
Top-tier reliability and longevity
- Award-winning efficiency
- Superb hot-water performance
- Industry-leading guarantees
- 12-year warranty
Terms & conditions apply. Prices shown are for a standard like-for-like boiler swap. We'll visit your property to inspect the existing system, test the gas line and confirm a fixed quote before any work begins. Non-standard installs (system upgrades, flue extensions, gas pipe upsizing) are quoted separately.
Local engineers. Honest pricing. No jargon.
We've been keeping Lancashire warm since 2000. Every quote is fixed, every engineer is Gas Safe registered, and every job is followed up — because most of our work comes from referrals.
Gas Safe Registered
Every engineer is Gas Safe certified — you'll see the ID card on day one.
Manufacturer Accredited
Approved installers for Worcester, Baxi, Vaillant & Ideal.
G3 Unvented Qualified
We install unvented hot water cylinder systems alongside your new boiler — fully G3 certified.
12-Month Workmanship Warranty
Every job backed by our 12-month workmanship guarantee — if anything's not right, we come back and fix it.
24/7 Emergency Cover
Burst pipe at midnight? We're an hour or two away.
Fixed-Price Promise
What we quote is what you pay. No surprise add-ons.
Proudly serving Lancashire homes.
Click your town for local pricing, response times and area-specific info.
What Lancashire customers say.
Hundreds of homeowners across Burnley, Blackburn, Preston and beyond have chosen Gas Tech Plumbers — and rated us 5 stars.
"Fantastic service! Arrived the same day, diagnosed the problem quickly, and had everything sorted in no time. Couldn't ask for better."
J. Robinson
Burnley
"Boiler installation was smooth from start to finish. Clean, efficient, and very professional. Highly recommended!"
M. Khan
Blackburn
"Excellent workmanship. They replaced my old system with zero hassle and left the place spotless. Truly reliable team."
S. Lever
Preston
"Came out at 9pm on a Sunday when our heating packed in. Friendly, fair price, fixed it on the spot."
D. Walmsley
Clitheroe
"Beat three other quotes and fitted our new Worcester within a week. Tidy job and great communication."
A. Brown
Accrington
"Properly explained everything, no jargon. Honest pricing and the new combi has cut our gas bill noticeably."
L. Hartley
Nelson
Heating playing up? Boiler quote needed?
Talk to a Gas Safe engineer now — fixed prices, no jargon.