Brick Slip EWI in Borehamwood | Prices & Free Survey

What is brick slip external wall insulation?

Brick slip external wall insulation is an EWI system finished with 10–20mm thick clay brick slips, bonded with adhesive onto a reinforced basecoat over the insulation and then pointed. Corner slips return around external corners so the finish reads as solid brickwork.

Brick slip EWI around Borehamwood

Borehamwood is in the WD6 postcode district, about 5 miles from Watford. 6 other towns we cover are within 25 miles.

We arrange surveys in Borehamwood (WD6) at a time that suits you, and cover neighbouring Barnet, Bushey and Hadley Wood too.

We photograph every hidden layer as it goes on, so you have a record of what's behind the finish on your Borehamwood home.

Brick slip EWI near Borehamwood: Barnet (3 miles), Bushey (4 miles), Hadley Wood (5 miles), Potters Bar (5 miles), Watford (5 miles), Finchley (5 miles).

Cost in Borehamwood

Guide prices for brick slip external wall insulation in Borehamwood run from about £185 to £265 per square metre installed, slips and pointing included; scaffolding priced per house, with VAT at 0% on homes until 31 March 2027.

Whole-house prices include standard scaffolding, beads, sills and refitting services; unusual access, footpath licences and wall repairs are quoted separately.

Key facts

Finish: Real clay brick slips, 10–20mm
Insulation underneath: EPS or mineral wool, as certified
Weight: Heavier than render; anchor pattern checked

Why choose it

Keeps a real brick appearance
Often an easier route through planning than render on brick streets
Can mix with render on side and rear walls to manage cost

Why is a brick slip finish more expensive?

Slips are a material cost on their own, they are laid by hand course by course, corners need special pieces, and the whole face is pointed. Expect brick slip finishes to cost noticeably more per square metre than render.

More services in Borehamwood

Rules that apply in Borehamwood

Funding: Low-income households in homes rated below EPC C can apply for Warm Homes: Local Grant where their council is taking part. The Great British Insulation Scheme closed on 31 March 2026, and ECO4 closes on 31 December 2026; its final months are for finishing and putting right existing work. Grant schemes use their own approved installers, so check a scheme's installer rules before booking; our quotes are for privately funded work unless we confirm otherwise in writing. Grants guide
VAT: Installing insulation in a home is zero-rated for VAT until 31 March 2027, then 5%.

Checked October 2026. Rules change, so we confirm them for your address at survey.

Brick slip EWI in Borehamwood: questions

How much should I budget for brick slip external wall insulation in Borehamwood?

Budget around £185–£265 per square metre of wall for the system and finish, plus scaffolding priced per house. The survey measures your walls in Borehamwood and fixes the total in writing.

Is VAT charged on brick slip external wall insulation in Borehamwood?

Not on installing insulation in a home at the moment: that's zero-rated until 31 March 2027, after which the rate is due to be 5%. Work on commercial buildings is standard-rated.

Do you cover Barnet as well as Borehamwood?

Yes. From Borehamwood we also cover Barnet, Bushey and Hadley Wood, and the rest of Hertfordshire.

Brick slip EWI | Brick slip EWI in Hertfordshire | All services in Borehamwood

Brick slip external wall insulation in Borehamwood