Boiler Replacement Glasgow – Fast, Reliable & Gas Safe Engineers
When your boiler is old, inefficient, or frequently breaking down, it’s time for a boiler replacement you can trust. We’re Glasgow’s local experts in supplying and installing high-efficiency A-rated boilers that save on energy bills, improve home comfort, and deliver peace of mind with manufacturer warranties.
Accreditations - To ensure our customers receive a high standard of workmanship and professionalism, our company is accredited and monitored by several trade and industry bodies.
Professional Boiler Replacement & Upgrade Services Across Glasgow
You may need a boiler replacement if:
- Your boiler is over 10–15 years old
- Repairs are becoming frequent or costly
- Energy bills are increasing
- Heating or hot water is inconsistent
Our engineers will assess your current system and recommend the most cost-effective replacement option.
Why Choose Our Boiler Replacement Service?
Gas Safe Registered Engineers
Every replacement is completed by fully qualified Gas Safe professionals — which is required by UK law for all gas appliance work.
Free, No-Obligation Quotes
We provide upfront, transparent pricing with no hidden extras so you can compare options and make the right choice for your home.
Same-Day Removal & Replacement
In many cases, we remove your old boiler and fit a new one within the same visit — keeping disruption to a minimum.
Trusted Brands & Long Warranties
We install efficient, reliable boilers from top manufacturers with extended parts and labour warranties where available.
Competitive Pricing & Flexible Finance
Affordable payment plans available to spread the cost of your boiler replacement.
When Do You Need a Boiler Replacement?
Consider replacing your boiler if any of the following apply:
- Your boiler is old (typically over 10–15 years).
- Heating and hot water are unreliable or costly.
- Your energy bills are rising despite regular servicing.
- It frequently breaks down or needs costly repairs.
Investing in a new boiler now can reduce energy bills, improve performance and avoid emergency breakdowns later.
How Our Boiler Replacement Works
01
Free Home Survey & Assessment
We inspect your current system and recommend the best boiler type and size for your home.
02
Transparent Quote & Options
You’ll receive a fixed-price quote with recommended options — including combi, system, or regular boilers.
03
Old Boiler Removal & Disposal
We safely remove your existing unit and dispose of it in line with regulations.
04
Professional Installation
Your new boiler is installed by Gas Safe engineers with minimal disruption.
05
Testing, Commissioning & Handover
We thoroughly test your new boiler, explain the controls, and provide safety certificates.
Boiler Types We Replace
Replacement costs can vary depending on boiler type and installation complexity. As a rough guide:
- Combi to combi replacement: approx. £1,800–£2,400*
- System conversions and upgrades: typically £2,500–£3,200*
- Full conventional system replacement: £3,000–£4,000+*
*All prices are estimates — actual costs will be confirmed after a home survey.
Benefits of Replacing Your Boiler
- Lower Energy Bills – Modern boilers are much more efficient than older models.
- Better Heating & Hot Water – Faster heat-up times and more consistent performance.
- Reduced Carbon Footprint – Newer appliances emit less CO₂.
- Enhanced Reliability – Fewer breakdowns and emergency call-outs.
Frequently Asked Questions
Most straight replacements are completed in one day — your engineer will provide a timeframe when quoting.
Yes — all gas boiler replacements must be carried out by a Gas Safe registered engineer.
Most manufacturer warranties range from 5–12 years depending on the model and installation.
Yes — flexible boiler finance plans are available.
You should consider boiler replacement if your boiler is over 10–15 years old, frequently breaks down, or repair costs are becoming expensive. Replacing an inefficient boiler can reduce energy bills and improve heating reliability.
Most boiler replacements are completed within one day, especially like-for-like swaps. More complex replacements or system upgrades may take longer, which will be confirmed during your free home survey.
We replace combi boilers, system boilers, and regular boilers throughout Glasgow. Our Gas Safe engineers assess your current system and recommend the most efficient replacement for your home and hot water needs.
Yes. All gas boiler replacements must legally be carried out by a Gas Safe registered engineer. This ensures your new boiler is installed safely and meets UK regulations.
Yes. As part of our boiler replacement service, we safely remove and dispose of your old boiler in accordance with environmental and safety regulations.
Yes. Your boiler replacement includes manufacturer warranty registration and commissioning. Warranty lengths typically range from 5 to 12 years, depending on the boiler brand and model installed.
Boiler replacement costs vary depending on boiler type and installation complexity. After a free survey, we provide a fixed-price quote with no hidden costs, so you know exactly what you’re paying.
Get Your Free Boiler Replacement Quote in Glasgow
Upgrade to a more efficient, reliable boiler today. Contact our Glasgow team now for a free, no-obligation quote and professional advice.
👉 Book Your Free Boiler Survey & Quote Online
Fast, friendly service from trusted local Gas Safe engineers.
Boiler Brands We Install
At Heatco Scotland, we work with some of the UK’s most trusted boiler brands, including:
By offering a wide range of options, we make sure you get the right balance of performance, price, and reliability.
Customer Reviews
Our reputation is built on customer satisfaction. Here’s what our customers in Glasgow and Edinburgh have to say:
⭐⭐⭐⭐⭐
“Fantastic service from start to finish. Our new boiler was installed quickly, and the team was professional and friendly.”
– Glasgow customer
⭐⭐⭐⭐⭐
“We couldn’t be happier with our new boiler. Heatco Scotland made the whole process stress-free and affordable.”
– Edinburgh customer