SOUTHSIDE GLASGOW BOILER INSTALLATION
& HEATING REPLACEMENTS
FROM JUST £1,299
Specialist heating engineering across Glasgow's vibrant Southside — Shawlands, Strathbungo, Pollokshields, Battlefield, Giffnock, and Clarkston. High-flow combis for red sandstone tenements and expansive Victorian stone villas.
SOUTHSIDE BOILER INSTALLATION
& VILLA HEATING
FROM JUST £1,299
High-output A-rated combi boilers for Southside red sandstone tenements and villas. 100% fixed price guarantee.
SOUTHSIDE BOILER PRICES & PACKAGES
100% Fixed Price Guaranteed. Boiler supplied direct with complete professional fitting arranged, including old boiler removal, chemical flush, wireless thermostat, and manufacturer warranty.
Vokera Easi-Heat Combi
Affordable, ultra-compact Italian engineering ideal for rental properties and starter flats across Glasgow.
- ✓ Free 5 Year manufacturer warranty
- ✓ Free wireless digital thermostat
- ✓ Free full chemical system flush
- ✓ Full professional installation & disposal
Ideal Exclusive Combi
Britain's favourite balance of high efficiency, compact cupboard fit, and whisper-quiet operation.
- ✓ Free 5 Year manufacturer warranty
- ✓ Free wireless digital thermostat
- ✓ Free full chemical system flush
- ✓ Compact cupboard fit & whisper quiet
Worcester Bosch 1000
Britain's premier trusted household brand. Renowned German engineering quality and legendary reliability.
- ✓ Free 5 Year Worcester Bosch warranty
- ✓ Free wireless digital thermostat
- ✓ Free full chemical system flush
- ✓ Britain's most trusted boiler brand
Navien NCB500 Smart
Next-gen smart heating with dual stainless steel heat exchangers and comprehensive 10-year factory warranty.
- ✓ Free 10 Year comprehensive warranty
- ✓ Free wireless digital thermostat + App
- ✓ Free full chemical system flush
- ✓ Stainless steel heat exchanger
TECHNICAL COMPARISON MATRIX
| Boiler Model | CH Output | DHW Flow Rate | Warranty | Cupboard Fit | Ideal Property | Fully Fitted Price | Action |
|---|---|---|---|---|---|---|---|
| Vokera Easi-Heat / Vision 29C | 25.0 kW | 11.9 L/min | 5 Years | Compact (700x400x275) | 1–2 Bed Tenement Flats / Rentals | £1,299 |
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|
Ideal Logic+ / Vogue Max 30kW SCOTLAND'S #1 BEST SELLER |
24.2 kW | 12.4 L/min | Up to 10 Years | Ultra-Compact (700x395x278) | 2–3 Bed Flats & Semi-Detached | £1,495 |
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|
Worcester Bosch Greenstar 4000 30kW WHICH? BEST BUY AWARD |
30.0 kW | 12.3 L/min | Up to 10-12 Years | Standard Cupboard Fit | 3–4 Bed Homes & Large Flats | £1,695 |
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| Navien NCB 300 / 500 32kW | 32.0 kW | 13.8 L/min | 12 Years | Stainless Steel Dual Exchanger | 4+ Bed Large Properties / High Water Demand | £1,835 |
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GLASGOW'S SMARTEST WAY TO INSTALL A NEW BOILER
We eliminated expensive high-street showroom rents, commission-driven salespeople, and inflated middleman margins. The result? Premium A-rated boiler installations backed by up to 12 years warranty at wholesale prices.
Wholesale Direct Savings (£800 - £1,200 Cheaper)
National door-to-door sales outfits charge £2,500 to £3,500 for standard combi replacements. By purchasing in wholesale volume direct from Worcester Bosch, Ideal, and Navien, our complete installations start from just £1,299 with zero quality compromises.
24-Hour Rapid Next-Day Installation
Scottish winters don't wait, and neither should you. If your heating breaks down in the middle of January, we offer priority next-day installation slots across all Glasgow G-postcodes and ML-postcodes, 7 days a week.
Glasgow Tenement & Sandstone Specialists
Glasgow's iconic Victorian and Edwardian tenements have 600mm solid stone walls, high ceilings, and unique vertical flue challenges. Our vetted network engineers have fitted thousands of boilers across the West End, Southside, and Dennistoun.
Up to 12 Years Full Manufacturer Warranty
Enjoy total long-term security. We supply top-tier models from Worcester Bosch and Navien backed by up to 12-year manufacturer parts and labour warranties, registered directly in your name on completion day.
Free £300 Chemical Powerflush & Filter Included
Installing a new boiler onto a dirty radiator system destroys heat exchangers. Every installation includes a comprehensive chemical powerflush and high-efficiency magnetic system filter to preserve your boiler's 94%+ A-rating.
Free Wireless Smart Programmable Thermostat
Every new combi boiler package includes a digital wireless programmable room thermostat at no extra cost, allowing precision scheduling and saving Glasgow households up to £300 annually on gas bills.
GLASGOW SOUTHSIDE: RED SANDSTONE & VILLA HEATING
From the grand red sandstone terraces bordering Queen's Park in Strathbungo to the sprawling stone villas of Pollokshields and Giffnock, Glasgow Southside combines dense tenement living with high-capacity detached residential heating requirements.
Tenement Flue Coring
Strathbungo and Shawlands red sandstone facades demand precise diamond wet-core cutting. Our Gas Safe network ensures flawless 125mm flue penetrations with zero brick spalling.
High Flow Rate Systems
For detached stone villas in Pollokshields and Giffnock, we specify 35kW–40kW boilers delivering 15+ L/min to power multiple simultaneous showers with zero pressure drop.
Attic Tank Removal
Safely decommissioning obsolete gravity feed tanks and copper immersion cylinders, liberating massive roof and cupboard space across Southside properties.
Multi-Floor Radiators
Large multi-floor Southside properties require complete circuit hydraulic balancing, ensuring upper floor radiators warm up just as rapidly as downstairs lounges.
Back Boiler Conversion — Waverley Gardens, Shawlands (G41)
Decommissioned an obsolete back boiler behind the living room fire. Installed a high-efficiency Worcester Bosch Greenstar 4000 30kW combi boiler in the utility space with full chemical powerflush. Customer reduced monthly heating bills by 34%.
FAST, EFFORTLESS & 100% FIXED
From initial 60-second assessment to your warm home with complete professional handover — zero salespeople, guaranteed.
60s Remote Assessment
Answer a few quick property questions or upload photos of your current boiler setup. No salesmen visit required.
Choose Fixed Package
Select from 4 premier A-rated combi options (Vokera, Ideal, Worcester Bosch, Navien) with 100% fixed upfront pricing.
Next-Day Delivery & Fitting
Independent, vetted heating engineers arrive with your brand-new boiler and complete the installation cleanly.
Flush & 10y Warranty Handover
We perform a full chemical system flush, connect your free digital thermostat, recycle the old boiler, and register your warranty.
WHAT SOUTHSIDE HOMEOWNERS SAY ABOUT US
Read authentic feedback from Glasgow homeowners. Click any review card to inspect our live profile directly on Trustpilot or Google.
"Top class service from start to finish. Our old boiler failed right in the middle of a cold spell. Got a transparent fixed price online without any pushy salesmen visiting. The heating team arrived punctually at 8 AM, protected our carpets, and had full heating and hot water up and running by mid-afternoon."
"Delighted with the work in our tenement flat. Replacing a boiler with high ceilings and tricky flue runs can be daunting, but Online Boiler Company handled everything with complete craftsmanship. Tidy copper work, neat magnetic filter, and the exact fixed price quoted online."
"I cannot believe how easy this process was. My boiler was condemned and within 3 days I had a new one fitted at a fantastic price - easily beating their competitors. Scott & Paddy are an absolute credit to your company."
"Was a bit apprehensive in dealing online with a heating company... Scottie and Paddy arrived early, these guys know their job, very friendly explained everything... satisfied customer!"
"Absolute 5-star service from start to finish! We needed a boiler replacement at our home in Cathcart (G44)... getting a new boiler installed for an unbeatable £1,299 was incredible value. Clean, tidy, and no hidden costs."
"Ordered on Thursday afternoon fitted and running Monday lunchtime. Couldn't beat the price hundred of pounds cheaper, and for a Worcester combi boiler... complete service old boiler removed and new boiler tested before leaving."
"Instant fixed quote online on Sunday night, engineer at our tenement flat in Shawlands Tuesday morning. No salespeople, no haggling, tidy copper pipework and full digital thermostat handover."
"Replaced our aging system boiler with an Ideal combi. The fixed price promise was 100% honored — not a penny more than quoted. Clean, polite, and great communication."
FEATURED GLASGOW COMBI REPLACEMENTS
Side-by-side before and after comparisons of real combi boiler replacements supplied direct to Glasgow tenements and residential homes.
AREAS WE SERVE — ALL GLASGOW G-POSTCODES
Every G-postcode area of Glasgow covered — from Hyndland to Rutherglen, Govan to Bearsden and everywhere in between.
Glasgow G-Postcode Hub Map
West End & North West
SEE HOW WE WORK
FREQUENTLY ASKED QUESTIONS: GLASGOW SOUTHSIDE
Clear advice on villa heating capacities, attic tank conversions, and red sandstone tenement installations.
What boiler size is best for large Victorian villas in Pollokshields or Giffnock? +
For substantial 4 to 6 bedroom Southside stone villas with multiple bathrooms, we recommend high-output combi systems such as the Worcester Bosch Greenstar 8000 Life (35kW to 40kW) or Navien NCB500 37kW. These boilers provide flow rates exceeding 15 L/min, ensuring two showers can run simultaneously without temperature drops.
Can you convert an old gravity tank system in a Southside home to a combi? +
Yes! We specialize in removing redundant cold-water tanks from Southside attics and decommissioning airing cupboard immersion cylinders. Converting to a high-pressure combi reclaims valuable living and storage space while boosting shower pressure to 2.5 bar.
How do you handle red sandstone tenement coring in Shawlands and Strathbungo? +
Southside red sandstone is renowned for density and historical value. Vetted Gas Safe engineers use wet diamond core-drilling rigs that cut clean, circular flue sleeves without vibration, preserving ornate Victorian masonry and interior plasterwork.
How quickly can a replacement boiler be installed in Glasgow Southside (G41–G53)? +
We offer 24-hour next-day installation across all Southside postcodes, including emergency breakdown replacements during sub-zero Scottish winter spells.
GET YOUR FIXED PRICE QUOTE NOW
Takes 60 seconds · Zero pushy salesmen · Direct engineer pricing across Glasgow