New Boiler Installation in Edinburgh
Fixed-Price Quotes, Fitted Right First Time
Old boiler on its last legs? McInally's Gas Safe engineers install combi, system and regular boilers across Edinburgh, sized correctly for your home and backed by a fixed-price quote agreed before we start.
Boiler Installation in Edinburgh
Is It Time to Replace Your Boiler?
If your boiler is more than 12-15 years old, breaking down repeatedly, no longer covered by a manufacturer's warranty, or costing more in repairs than it's worth, replacement is usually more cost-effective than another repair call-out. McInally's fits new boilers across Edinburgh with fixed-price quotes agreed before any work starts — no hidden extras on installation day.
We size every system correctly for your property's hot water and heating demand rather than fitting a like-for-like replacement by default. A free survey comes first, so you know exactly what you're getting and what it costs before committing.
Signs You Need a New Boiler
Signs It's Time for Replacement, Not Another Repair
Not sure whether to repair or replace? These are the signals we weigh up on every visit.
Boiler Is 12+ Years Old
Most domestic boilers have a working life of 10-15 years. Beyond that, efficiency drops and part failures become more frequent and expensive.
Repeated Breakdowns
If you've called out an engineer more than once this heating season, the cost of continued repairs often exceeds the cost of replacement within a year or two.
Parts Becoming Hard to Source
Older or discontinued models can mean longer waits for parts and higher costs when they are available at all.
Rising Energy Bills
An ageing, inefficient boiler works harder to deliver the same heat output. A modern condensing boiler can cut heating costs noticeably.
Not Keeping Up With Demand
Extended your home, added a bathroom, or just find hot water runs out too fast? Your existing boiler may simply be undersized for current usage.
Uneconomical to Repair
When a single repair quote approaches a meaningful fraction of a new boiler's cost, replacement is almost always the better long-term investment.
Boiler Types
Boiler Types We Install in Edinburgh
We size and recommend the right system for your property — not a one-size-fits-all swap.
Combi Boilers
Heating and hot water from a single unit with no tank required. Ideal for flats and smaller households needing instant hot water.
System Boilers
Paired with a hot water cylinder, suited to homes with higher hot water demand or multiple bathrooms running at once.
Regular (Heat-Only) Boilers
Suited to period properties retaining an existing heating layout, cylinder and tanks — often the simplest, least disruptive replacement.
Full Installation
What's Included in Your Fixed-Price Quote
Every McInally's boiler installation in Edinburgh is carried out by a Gas Safe registered engineer and covers everything needed for a safe, correctly commissioned system — no hidden extras.
- Full survey and heat loss / load calculation
- Removal and responsible disposal of your old boiler
- Gas Safe certified installation and pipework
- Full system flush where required
- Benchmark commissioning and testing
- Manufacturer warranty registration on your behalf
- Building Standards / Gas Safe notification handled for you
- Full walkthrough of your new controls and thermostat
- Site left clean and tidy
Our Process
How Your Boiler Installation Works
From first call to a fully commissioned boiler — no surprises along the way.
Free Survey
We visit your property, assess your existing system, hot water demand and access, and discuss which boiler type suits your home best.
Fixed-Price Quote
You receive a clear, itemised quote covering the boiler, installation, flush, and commissioning — agreed before any work begins.
Installation Day
Our Gas Safe engineer removes the old boiler, fits and commissions the new one, and tests the full system before leaving.
Aftercare
Your warranty is registered, your Benchmark and Gas Safe paperwork provided, and you're booked in for a reminder ahead of your first annual service.
Why McInally's
Why Edinburgh Homeowners Choose McInally's for Boiler Installation
Gas Safe Registered
Every installation carried out by a Gas Safe registered engineer, with ID carried on every visit and full certification provided on completion.
Fixed-Price Quotes
The price you're quoted after survey is the price you pay — no surprise extras added on installation day.
Fully Insured
Full public liability cover on every installation across Edinburgh — your home is protected throughout the job.
Right-Sized Systems
We calculate your actual heat and hot water demand rather than defaulting to a like-for-like swap that may leave you underserved.
Fast Turnaround
Most installations completed within a single day, minimising disruption to your home and heating.
Guaranteed Work
Full workmanship guarantee on every installation, on top of your boiler's manufacturer warranty.
Google Reviews
What Our Customers Say
“Excellent service from McInally Plumbing and Heating! They responded quickly, arrived on time, and completed the job to a very high standard. The plumber was friendly, professional, and explained everything clearly. The work was neat, the pricing was fair, and everything was left clean and tidy. I would highly recommend McInally Plumbing and Heating to anyone in Edinburgh looking for a reliable and trustworthy plumber. I'll definitely use them again in the future!”
“I can highly recommend Ryan and his team of plumbers. We had a long running, complex problem in our flats which it seemed other professionals were unable to get to the bottom of, the problem was identified and resolved in a morning once they were brought on to the job. Professional, skilled, effective and helpful.”
“Very happy with Ryan. Came and did the job he was meant to. Was quick, polite and very reasonable priced. I saved him in my phone and he will be my first call if I need a plumber again. Definitely recommended”
Reviews posted on our Google Business Profile, shown as written.
Boiler Installation: Where to Read More
Costs, grants and choosing a boiler
See what affects the cost of a new boiler, how boiler grants work in Scotland, and how to choose between combi, system and regular boilers.
Checking your installer
Anyone fitting a gas boiler must be Gas Safe registered. Read how to check an engineer.
Is replacement the right move?
It depends on the boiler's age, condition and repair history. Our guide on when to replace an old boiler explains how to decide.
FAQs
Boiler Installation FAQs in Edinburgh
Most straightforward like-for-like replacements are completed in a single day. Installations that involve moving the boiler's location, upgrading the flue, or converting from a regular to a combi system can take 1-2 days.
Cost depends on the boiler type, output size, and installation complexity. We provide a fixed, itemised quote after a free survey, with no obligation to proceed.
Not always — if your boiler is under 10 years old and the fault is isolated, a repair is often the better option. We'll give you an honest recommendation, not just a sales pitch.
Yes — every installation is carried out by a Gas Safe registered engineer, and you'll receive your certification and Benchmark commissioning paperwork on completion.
We install all major boiler brands including Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm, and will recommend the brand and model best suited to your property and budget.
Most domestic flue installations don't require planning permission, but properties in conservation areas or listed buildings may have restrictions on external flue placement. We check this at survey stage before quoting.
Yes — removal and responsible disposal of your old boiler is included as standard in every installation quote.
Boiler Installation Across Edinburgh
Boiler Installation Across Edinburgh
- New Town & Stockbridge
- The Grange & Morningside
- Merchiston & Bruntsfield
- Leith & Portobello
- Corstorphine & Murrayfield
Not sure if we cover your area? Call 07449 984820
Areas We Cover
Boiler Installation Across Edinburgh & Midlothian
We carry out boiler installation throughout the city and into Midlothian. Pick your area for local details.