
Smart air bricks
We replace old air bricks with smart, sensor-controlled units that keep the under-floor space dry while cutting cold draughts and heat loss.
How it works
Newbreeze Limited fits smart air bricks and damp and mould sensors, and takes care of the everyday maintenance that keeps a property in good order. We work for landlords, letting agents and homeowners across South Wales and the North West.

We replace old air bricks with smart, sensor-controlled units that keep the under-floor space dry while cutting cold draughts and heat loss.
How it works
Small wireless sensors that track humidity and temperature room by room, so condensation and damp are caught early, before mould takes hold.
Find out more
Repairs, decorating, outside work and void turnarounds, done properly and left clean, with photos before and after.
See the full listHomes with suspended timber floors rely on air bricks to stop the timbers getting damp. Ordinary air bricks are open all year, so cold air pours under the floor in winter. A smart air brick has sensors and a vent that opens and closes on its own, letting moisture out without letting the heat go with it.
Manufacturer field trials report an average reduction of around 12% in whole-house heat loss. Results vary from home to home.
Mould starts with moisture that hangs around: drying washing, cooking, a blocked vent, a cold corner. Wireless sensors record humidity and temperature in each room and flag the conditions that lead to condensation and damp.
One contractor for the list that builds up between tenancies, or the jobs a homeowner never gets round to.



We do not carry out gas or electrical installation work. Where a job needs a Gas Safe engineer or a qualified electrician, we will tell you.
Fixed prices, photos at every stage, and several properties grouped into one visit where we can.

Email or call with the address and what needs doing. For air bricks, a few photos of each outside wall is all we need.
We count the bricks or list the work from your photos and send a fixed price before anything is booked.
We arrange access with you or your tenant and group nearby jobs into one visit.
Fitted, tested and cleaned up. Smart air bricks are checked online before we leave.
Before and after photos and the product paperwork, ready for your records and your EPC assessor.
A follow-up check after the work, and one person to contact if anything needs attention later.

Pontypridd, Rhondda Cynon Taf, Merthyr Tydfil, Caerphilly, Cardiff and the surrounding Valleys.
Led by Damian Hallsworth
Stockport, Greater Manchester and East Cheshire. Jobs are grouped into scheduled visits.
Booked through the same teamNewbreeze is owner-run. When you get in touch, you deal with Damian Hallsworth, the company's director, from the first call to the finished job.
To get a price quickly, include: