— Our Services
Smart Thermostat Installation
— About This Service
Smart Thermostat Installation You Can Trust
Every smart control installation is covered by manufacturer‑backed warranties and carried out by Nest Pro‑certified engineers; Green Flame is also Gas Safe and OFTEC registered for any boiler work connected to the install. We supply and fit Hive, Nest and compatible systems across Porth and South Wales. Install includes full setup, app walkthrough and a hands‑on user demonstration so you can control heating remotely, optimise schedules and reduce energy waste.

— Our Process
How It Works
Survey & compatibility check
We visit to check your boiler, wiring and any smart heating zones, then recommend the best control for your system.
Supply & professional fit
Nest Pro‑certified engineers fit the thermostat, make any required wiring changes and connect to your boiler or UFH system.
Setup, demo & handover
We pair the device, configure schedules, show you the app and leave a simple user guide so you can manage heating confidently.
— Benefits
Why Choose us for Smart Thermostat Installation?
Accredited installations
Nest Pro certification plus Gas Safe and OFTEC registration mean controls are fitted to the correct standards and compatible with boiler warranties.
Manufacturer protection
Installations are covered by manufacturer‑backed warranties and our fitting practises protect any existing boiler guarantees.
Local, practical service
Based in Porth with fast cover across South Wales — clear quotes, polite engineers and a hands‑on demo so you get value from day one.
Supply and fit for Hive, Nest and compatible controls. We source and install modern smart thermostats that work with most combi, system and conventional boilers plus many underfloor heating manifolds. Install includes the physical fitting, wiring checks, room sensor advice and boiler interface if required. As Nest Pro installers we follow manufacturer guidance so your warranty remains valid.
Every job includes full setup, app pairing and a hands‑on walkthrough so you can set schedules, boost heat on the go and lock off rooms you aren’t heating. For a fast quote or to discuss compatibility, call 07971 651 849 or 07429 250 903, or email info@greenflameplumbingandheating.co.uk. We also offer a free online estimate tool if you want a quick idea before we visit.
— FAQ
Frequently Asked Questions
We supply and fit Nest, Hive and a wide range of compatible smart controls. Where a particular model performs better with your boiler or heating zones we’ll recommend the best option during the survey.
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Other Services We Offer
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