Heating controls — Edinburgh & the Lothians

Smart thermostat installation in Edinburgh that makes your boiler work properly.

Smart thermostats, OpenTherm pairing, weather compensation, and zoning — fitted so a modern condensing boiler runs the way it's designed to, not just switched on and off. Gas Safe registered, tidy install, fixed quote.

Gas Safe registeredFits OpenTherm and boiler-native protocolsMost controls upgrades done in half a day

20+

Years' Experience

Yes

Gas Safe

Yes

LPG Certified

Heating Controls
Heating system and radiator as part of a controls upgrade

Protocols

OpenTherm & native

Most installs

Half a day

Engineers

Gas Safe registered

What We Fit

The smart heating controls that make a real difference.

Not every upgrade is worth the money. These are the ones that actually change how a heating system runs — fitted properly to your boiler, your house, and your routine.

OpenTherm smart thermostats

Properly modulating thermostats that talk to the boiler over OpenTherm — so the boiler runs at lower flow temperatures for longer and stops short-cycling. The efficiency gain sits here, not in the phone app.

Weather compensation

An outdoor sensor lets the boiler adjust flow temperature to the weather, rather than running flat out every time the thermostat calls for heat. Quieter, cheaper, and kinder to the heat exchanger.

Load compensation & modulation

Controls that vary boiler output based on how cold the room actually is, rather than switching on and off around a fixed setpoint. Most modern condensing boilers can do this — they just need the right control paired with them.

Zoning & multi-zone wiring

Separate upstairs and downstairs, or living and sleeping zones, so you're not heating empty rooms. Done properly at the wiring centre, not bodged on with individual radiator timers.

TRVs and smart TRVs

Proper thermostatic radiator valves fitted in the right places, or smart TRVs where a room genuinely benefits from individual scheduling — without turning a simple heating system into a battery-changing chore.

Replacing old programmers

Failing mechanical programmers, worn wiring centres, and stuck time clocks swapped out for clean modern controls that actually work with how a condensing boiler is meant to run.

Mixed Systems

Underfloor heating and radiators in the same house.

Some homes have water-based underfloor heating in an extension or on the ground floor, and radiators elsewhere. Smart controls can often be used with both, but the two behave differently, and the way the underfloor side was installed makes a big difference to what's possible.

What affects compatibility

  • How the underfloor zones are switched

    Some underfloor rooms have their own thermostat and a zone valve or actuator. In other homes the floor simply heats whenever another part of the system calls for heat. Smart controls fit differently in each case.

  • How the floor's water temperature is controlled

    Underfloor heating runs on low water temperatures, and the water going into the floor usually has its own temperature control at the manifold. Arrangements vary, and some heat sources can supply a suitable temperature without separate mixing.

  • How the floor is built

    A screed floor stores heat and changes temperature slowly. Some low-profile systems warm up faster. A schedule that suits a radiator room may not suit a slow floor.

  • How much control the radiator rooms need

    One thermostat for the radiator zone may be enough, or some rooms may benefit from their own valve control. Smart radiator valves are one option, not a requirement.

  • Which device does which job

    Underfloor manifolds often have a valve that limits the water temperature. It can look like a radiator valve but isn't one, and at least some manufacturers state their smart radiator heads aren't suitable for underfloor heating. Check the guidance for the specific products.

Thinking about upgrading the controls in a home with both?

Send us your boiler details and the controls you have now, and we'll let you know whether it's something we can help with. More detail in can smart controls run underfloor heating and radiators together?

Send us your details

Why It Matters

What better controls can change.

Most boilers in Scottish homes are working far harder than they need to because the thermostat can only switch them on or off. The right controls let a modern boiler modulate — which is where the real efficiency, comfort, and quietness come from.

Efficiency

The boiler finally runs the way it's designed to

Most condensing boilers are fitted to systems where the controls only ever switch them on or off. With OpenTherm or weather compensation, the boiler modulates down, spends more time in condensing mode, and uses less gas over a winter — without changing the boiler itself.

Comfort

Temperatures hold steady, rooms feel even

A properly configured smart thermostat holds the target temperature more steadily than a basic mechanical stat. Combined with balanced radiators and decent TRVs, rooms stop feeling stuffy then cold within the same hour.

Control

Honest setup, not feature bloat

We set up the controls so they actually work for your routine, not a demo in a showroom. App, voice assistant, geofencing — only where it genuinely helps. The goal is a warmer house for less, not a dashboard.

How It Works

From visit to a properly set up system.

Upgrading controls should not be complicated. It's a short visit, a fixed quote, a tidy install, and a walk-through so you can actually use what you've paid for.

01

Quick home visit and system check

We look at the boiler, the existing wiring centre, and how the current controls are set up. Most upgrade issues are not the thermostat itself — they're wiring, boiler protocol, or radiator balancing.

02

Honest recommendation and fixed quote

We recommend the control set that actually fits the boiler and the house — not the one with the slickest box. You get a fixed written quote before anything gets ordered.

03

Clean install and correct wiring

Wired properly at the wiring centre, paired over OpenTherm or the boiler's native protocol, and tidy cable runs. No surface-mounted trunking where it isn't needed.

04

Commissioning and walk-through

Flow temperatures set to suit the house, schedules built around your routine, and a straightforward handover so you can actually use what you've paid for.

Heating Controls FAQs

The questions we get asked about controls.

Straight answers on smart thermostats, OpenTherm, brand compatibility, and whether an upgrade is actually worth it for your setup.

What Comes Up Most

What a smart thermostat can and can't change

OpenTherm, weather compensation, and modulation

Which thermostat brands work with your boiler

Upgrading without replacing the boiler

Not sure which thermostat to fit?

Tell us the boiler make, model, and what you want the controls to do — we'll tell you straight what's worth fitting and what isn't.

It can be, depending on your boiler, the controls you have now and how you use your heating. A smart thermostat makes it easier to change the temperature and schedule, including from an app, and some can tell a compatible boiler what water temperature to heat to instead of only switching it on and off.

Read the full answer

Ready to upgrade?

Get a fixed quote for a controls upgrade.

Tell us the boiler and the setup. We'll tell you honestly whether an upgrade is worth it, what it'll cost, and how long it'll take — before anything gets ordered.