How we approach sliding rooflights in Harlow
Sliding rooflights in Harlow means box rooflights whose glass lid slides back for walk-out roof access. We cover the CM17 district and the rest of Essex, with a survey before any price is fixed.
Coastal towns in the East of England see salty air, so we specify frame finishes and fixings with exposure in mind. Typical uses for sliding rooflights include staircases that rise to a roof terrace.
We work across Essex, including Harlow, and in neighbouring towns such as Hoddesdon and Bishop's Stortford. Access, parking and how the glass reaches the roof are all checked at the survey.
Specification options
- Electric drive with safety edge
- Rain sensor
- Anthracite, black or RAL frames
- Double or triple glazing
- Integrated balustrade on some ranges
- Electric operation with safety stops
- Daylight down the stair when closed
What to check first
- The stair opening and headroom must meet Building Regulations
- Needs space on the roof for the lid to slide clear
Consents for sliding rooflights in Harlow
In England a rooflight on a house is usually permitted development under Class C if it projects no more than 150 mm beyond the roof slope and sits no higher than the ridge. Listed buildings need listed building consent, flats have no householder permitted development rights, and an Article 4 direction can remove the rights in some conservation areas.
For English homes the energy rules ask for rooflights of 2.2 W/m²K or better and roof windows of 1.4 W/m²K (or WER Band B); most modern double glazed units meet both. Replacing a rooflight or roof window can be self-certified by an installer registered with an authorised competent person scheme; otherwise building control approval is needed.
Our planning guide covers each nation in more detail.
Sliding rooflights prices in Harlow
These are typical supply-and-fit ranges. For an address in Harlow, scaffold, a hoist for heavy glass, or a new structural opening can move the figure, which is why we survey first.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Large box slider with electric drive | £11,995 – £20,395 | £9,995 – £16,995 |
| Standard box slider Typical | £8,995 – £13,195 | £7,495 – £10,995 |
| Flat sliding lid | £7,195 – £9,595 | £5,995 – £7,995 |
How the job runs
- Tell us what you have. Send the CM17 postcode, a rough size and a couple of photos.
- Survey. We measure the opening, check the roof build-up and agree the options.
- Written price. You receive a fixed price listing the unit, the work and the lead time.
- Fit and make good. We fit, seal, test and finish the reveal, then hand over the paperwork.
Neighbouring towns
Other services in Harlow
Questions about sliding rooflights in Harlow
How heavy is it?
Box sliders weigh hundreds of kilograms, so delivery may need a crane or lifting gear, and the structure must be checked.
What if it is raining?
Fitted with a rain sensor, an electric unit closes automatically. Most also have a manual override for power cuts.
Is it lockable?
Yes. Units lock from inside and the drive holds the lid closed.
Is the survey in Harlow free?
Yes for new installations. Repair visits are charged, and we tell you the price before we book.
Can you work alongside my builder in Harlow?
Yes. On new extensions we fit once the opening and upstand are ready and coordinate dates with your builder.
