Central heating engineers — Edinburgh & the Lothians

Central heating upgrades that actually make the house feel warmer.

Macara Heating installs, upgrades, and repairs central heating systems across Edinburgh, Midlothian, East Lothian, and West Lothian. Gas Safe registered, LPG certified, 12+ years of local experience — and an honest view on what needs doing, not a pre-written sales pitch.

Gas Safe registeredLPG certifiedMost upgrades completed in 1–4 days

12+

Years' Experience

Yes

Gas Safe

Yes

LPG Certified

Central Heating
Domestic radiator installed as part of a central heating upgrade

Work carried out

Lothians homes, daily

Boiler brands

Worcester, Vaillant, Ideal, Baxi

Experience

12+ years local

Why People Choose Macara

A local heating company that gets the system right, not just the boiler.

Most cold-house problems aren't a boiler problem. They're a sludge problem, a radiator-sizing problem, or a controls problem. We survey properly and recommend the upgrade that actually changes how the house feels — not the biggest ticket we can write.

Gas Safe & LPG

Properly qualified for heating work

Every engineer on the van is Gas Safe registered and LPG certified. Central heating work often touches the boiler, gas pipework, or an unvented cylinder — it needs doing by someone legally allowed to do it.

  • Gas Safe registered engineers (register no. 953527)
  • LPG qualified for rural and off-grid systems
  • Unvented hot water cylinder tickets held in-house
Local & Independent

Danderhall-based, covering all three Lothians

We live and work here. That means faster arrivals, engineers who know the local housing stock, and the same person quoting, installing, and supporting you after the work is done.

  • Same engineer from survey through to handover
  • 12+ years working on heating systems in the Lothians
  • No sales scripts between you and the installer
Honest Scope

Upgrade only what actually needs upgrading

A lot of heating problems get quoted as 'you need a new boiler' when the real issue is sludge, radiator sizing, or controls. We survey properly before recommending work — and we'll tell you when the smaller fix is the right one.

  • Free home survey before any quote is written
  • Fixed written price once scope is agreed
  • We'll say if a smaller upgrade will fix it

What We Cover

From single radiator changes to a full system refresh.

The same small team covers the whole system, so you're not juggling a plumber for the radiators, a gas engineer for the boiler, and an electrician for the controls. One call, one quote, one engineer who knows the job.

How We Work

From first call to a warmer home in four clear steps.

No hard sell, no surprise prices, and no subcontracted installers showing up in branded vans. Here's what actually happens when you book a central heating job through Macara Heating.

01

Free home survey and honest diagnosis

We look at the boiler, the radiators, the pipework, the controls, and the water itself. Often the real problem isn't what the previous engineer said it was — and we tell you straight before any work is quoted.

No sales script. Just a proper look at the system.

02

Fixed written quote, clearly scoped

You get a fixed price covering the work, the parts, the flush where needed, the controls, and any pipework changes. No surprise extras once we start, and we'll break out optional work separately so you can decide what to include.

The number you see is the number you pay.

03

Tidy install by our own engineers

We protect floors and soft furnishings, work to the sequence we agreed at the quote, and keep you informed each day. Heating is normally back on at the end of each day unless we've warned you otherwise in advance.

Gas Safe registered engineers, never subcontracted.

04

Commissioning, handover & aftercare

We commission the system, balance the radiators, walk you through the new controls, and register any warranties on your behalf. If anything isn't right afterwards you're calling the same local engineer who did the job.

12-month workmanship warranty on every install.

Where We Work

Based in Danderhall. Covering Edinburgh and all three Lothians.

A genuinely local heating business, not an Edinburgh-only installer that treats Midlothian and East Lothian as an afterthought. We cover the whole region — and for larger jobs we'll happily travel further across central Scotland.

Edinburgh, Midlothian, East Lothian, and West Lothian covered as standard.

Faster response for breakdowns and no-heat calls, because we're local.

Happy to travel further for larger system upgrades, LPG conversions, and renewable-ready installs.

Towns we regularly cover

Edinburgh & the Lothians

Not sure if we cover your postcode? Call us on 07784 066 853 and we'll tell you straight away.

Frequently Asked Questions

Central heating questions, answered honestly.

Real answers to the questions we get asked most by Edinburgh and Lothians homeowners before a heating upgrade.

Is it worth upgrading my central heating, or should I just replace the boiler?

Often the bigger gain comes from the rest of the system, not the boiler itself. Dirty water, undersized radiators, poor circulation, and old controls are usually what make a house feel cold — not a failing boiler. We'll tell you honestly at the survey whether an upgrade, a boiler swap, or both will actually improve how your home feels.

What is power flushing and does my system need it?

Power flushing clears sludge, rust, and debris from your central heating system. If your radiators are cold at the bottom, your boiler is noisy, or the house takes ages to warm up, a flush is often the fix. We only recommend it where the condition of the system actually justifies it.

Do I need a power flush before a new boiler goes in?

Usually yes, if your existing system is more than a few years old and hasn't been flushed before. Black sludge, cold radiators, and noisy pipes are all signs the water needs cleaning properly. A power flush protects the new boiler and keeps the manufacturer warranty valid.

Why are some of my radiators cold at the bottom or not heating up?

Cold at the bottom is almost always sludge in the radiator. Cold at the top is usually trapped air. Radiators that stay cold entirely can be a circulation issue, a stuck valve, or an unbalanced system. All of it is fixable without ripping the heating out.

Is a smart thermostat worth fitting?

For most homes, yes — a properly fitted smart thermostat pays for itself in comfort and wasted heating. The bigger gain is usually the weather compensation and accurate room sensing, not the phone app. We fit controls that actually talk to the boiler properly, not ones that just switch it on and off.

How disruptive is a central heating upgrade?

Most upgrades are less disruptive than people expect. A power flush and radiator changes are typically a day. A controls upgrade is usually a half-day. A full system refresh with new pipework runs two to four days depending on the house — we work to a clear schedule and tidy up properly each evening.

Do you offer a warranty on central heating work?

Yes. New boilers carry the manufacturer's warranty (up to 10 years on some models, provided the system is properly cleaned and annually serviced). New radiators and valves carry their own manufacturer warranties, and the workmanship on our installs is covered for 12 months as standard.

Ready to get started?

Get a fixed-price quote for your central heating work.

Book a free home survey and we'll give you a clear, written scope and price — with optional extras broken out separately so you can choose what to include. No sales pressure, no surprise extras.