Monocouche Spray Rendering | Rendering Services | Namis

Pioneering Facade Excellence

Elegance in rendering UNMATCHED

If you are searching for a leading rendering company Surrey, Namis Facades is your premier choice. We specialize in Monocouche Spray rendering, External Wall Insulation, Silicone Thin coat rendering, and Cladding Remediation. As trusted external rendering contractors London and the South East, we carry out both commercial and domestic work for homeowners, landlords, building developers, house builders, and building contractors.

Pioneering Facade Excellence

25 Years Of Undefeated Team Success.

We at Namis Facades are experienced and fully qualified to work together with the client to achieve their goal of completing projects on time, safely, and to a high standard. The bedrock of our operations is a solid commitment to the satisfaction of our clients seeking top-tier rendering services Surrey.

512+ Units

Successful Projects Completion Annually

45+
Years

Our installers bring decades of combined experience in the rendering industry.

1M+ Kg

1M kg of rendering materials installed Annually

5*

5 start Happy Customer’s Google Review

Our Services: The Premier Rendering Company Surrey

Pioneering Facade Excellence

MONOCOUCHE SPRAY RENDER

Monocouche render offers a modern, durable, weather-resistant finish. It provides the benefit of a single-application process that enhances aesthetic appeal while reducing labor and maintenance costs.

SILICONE THIN COAT RENDER

Silicone thin coat render is crack-resistant, highly flexible, and water-repellent. It effectively enhances a building's thermal performance and exterior durability.

EXTERNAL WALL INSULATION

External wall insulation systems significantly enhance a building's energy efficiency. They cut heating costs and provide a durable, aesthetically pleasing exterior.

CLADDING REMEDIATION

Cladding remediation boosts fire safety, improves thermal performance, and updates the aesthetic appeal of buildings. It ensures your property complies with modern fire safety regulations.

HEALTH & SAFETY

At Namis Facades, safety is our masterpiece, woven into the fabric of every project. We believe in creating spaces where safety and work harmonize, ensuring each person is protected by our vigilant standards.

Expertise and empathy guide us, ensuring all comply with stringent UK construction safety laws. Through meticulously prepared Method Statements, Risk Assessments, and COSHH Assessments for each project, we illuminate the path to safety, making every site not just a workplace but a safe haven.

Welcome to Namis, where every structure is built with care, and every project champions safety as its cornerstone.

We Follow Best Practices

Transforming Communities as a Leading Rendering Company Surrey

Leveraging the expertise of our skilled installers, Namis Facades operates as the premier rendering company Surrey has to offer. We provide exceptional, affordable rendering services that significantly upgrade house facades, enriching the local area’s aesthetic and community spirit. Numerous customers attest to their satisfaction.

Posted on Google Google
Nikki Kemp profile picture
Nikki Kemp
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Namis did a great job for us. One of the few companies we found that could pebble dash heavy duty fireboard and would do both pebble dash and modern rendering in the same job. The guys were so quiet and very efficient. Would recommend!
Posted on Google Google
Mantas Kisieliauskas profile picture
Mantas Kisieliauskas
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Once again Thank you to Namis team you have done a fantastic job for us, looking forward to use your service on our next project Best Regards Middlesex T&D Ltd
Posted on Google Google
deimosofmoons profile picture
deimosofmoons
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We recently used Namis for rendering our house near Farnham and we couldn't be happier with the results. The guys were super friendly and worked hard until late in the day to get the job done in a timely manner. We also had some detailing done on the render by them and they did a fantastic job with this. I wouldn't hesitate to recommend them.
Posted on Google Google
Jeff Cleary profile picture
Jeff Cleary
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
First class company to deal with from start to finish. Very helpful in choosing from the vast amount of products available. Finished product looked great and site was left clean and tidy. Would definitely recommend.
Posted on Google Google
James Flynn profile picture
James Flynn
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
First class service used them twice and recommended them to others
Posted on Google Google
Samantha profile picture
Samantha
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The lads are so professional, clean and tidy . The workmanship is first class , Their work has completely transformed my home .. 100 percent recommend them .
Posted on Google Google
Samuel Jack Collier profile picture
Samuel Jack Collier
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Misha was very professional, and his team did a brilliant job. Worked hard and fast, with excellent results.
Posted on Google Google
cozzaware1 profile picture
cozzaware1
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I engaged Namis development this summer on recommendation of my window supplier and am very pleased with the results. The work was to install exterior wall insulation and render the front, side and rear of our property. In addition, they replaced all impacted facias, soffits and guttering. We were very pleased with the engagement of the team and the professionalism of all aspects of the work undertaken. Would definitely recommend. Whilst we have yet to experience a winter, the house definitely feels warmer and we are using much less on heating than for this time last year. Whilst there are other contributing factors, the work has helped us move from a D to an A rating on our recent EPC.
Posted on Google Google
Michal Rychter profile picture
Michal Rychter
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Absolutely stunning, on time, amazing speed of work and the quality beyond expectations! The friendliness of the crew was amazing and we've already booked them for the next job!
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Request a Quote

Ready to Elevate Your Space? Team up with us Now!

Click or drag a file to this area to upload.
Drawings/Photos ( .jpg, .png, .pdf, .jpeg )

Learn More From

Frequently Asked Questions

Monocouche spray render costs £45–£65/m² supply-and-fit on a typical UK home. A 3-bed semi works out at £6,750–£10,000. A 4-bed detached at £9,900–£14,600. Final cost depends on access, substrate condition and chosen finish. Every Surrey, Hampshire and South-East customer gets a free fixed-price quote after a site survey.

Monocouche is a one-coat, through-coloured, cement-based render applied 10–20mm thick directly to brick or block. We spray it with industrial pumps for speed and consistency, then float and scrape by hand — typically one elevation per day. Through-colouring means no separate painting stage.

A properly specified system lasts 25–30 years with no maintenance other than occasional pressure washing. Manufacturer warranties cover the first 10 years (K Rend: 25 years). The most common cause of premature failure is DIY application under 10mm thick.

For most UK properties, no — exterior rendering is permitted development. Exceptions: Listed Buildings, Conservation Areas, and Article 4 direction zones. We check your address’s planning status as part of every survey.

Sometimes yes — sound, well-bonded substrates can be over-rendered after preparation. Crumbling, blown or damp-affected pebbledash needs to come off first. We assess at survey, hammer-test problem areas, and price prep work transparently.

Most manufacturers offer 24–40 through-colours including cream, soft white, light grey, anthracite, ivory and earth tones. Custom colours are available from Weber and K Rend. Because the colour is through the render, it won’t fade — 10+ years of colour retention is standard.

A correctly specified system on a stable substrate with proper bell-cast and stop beads does not crack in normal service. Most cracking comes from poor substrate prep, missing movement joints, or applying outside the 5–30°C window.

Yes, but only when overnight temperatures stay above 5°C and no rain is forecast for 24 hours after application. October to April projects in Surrey and Hampshire are scheduled around the forecast.

We deliver all three. Scraped (the classic flat finish), ashlar (cut lines that mimic stone blocks), and sponge finished (sponge-flattened texture popular in contemporary new-builds). Pricing is identical for scraped vs sponge; ashlar adds modest setting-out time.

For a standard 3-bed semi: scaffold up day 1, prep and beads days 2–3, spray and finish days 4–6, scaffold down day 7–8. Total 5–8 working days, weather permitting. New-build developer sites move faster per house because substrate is already prepped.

We are approved installers for Weber, K Rend, Parex, Baumit, SAS, Wetherby and Fassa — all BBA-certified systems. The benefit: the manufacturer warranty travels with the install, not just the material.

Silicone thin-coat is a 1–2mm polymer-modified topcoat applied over a mesh-reinforced base coat. Compared to monocouche (10–20mm, cement-based), silicone is thinner, lighter, more crack-resistant and far more colour-stable. It’s the preferred system for self-builds, premium renovations and properties exposed to driving rain.

Silicone costs roughly 25–35% more than monocouche supply-and-fit (£60–£75/m² vs £45–£65). The premium reflects two extra coats (base coat + mesh + finish), wider colour range and longer expected lifespan.

The silicone resin is highly hydrophobic — rainwater beads off and carries dust and surface dirt with it. This dramatically reduces algae, mould and dirt staining compared to cement-based render. Most Surrey homes finished with silicone need no more than a hose-down every 3–5 years.

Yes — significantly. The reinforced base coat (alkali-resistant fibreglass mesh) and the flexible polymer topcoat absorb small structural movement that would crack cement-based render. This is why we specify silicone for properties with known movement or solid-wall EWI.

25–30 years with manufacturer warranties of 10–25 years (Weber Silicone HD: 25 years; K Rend Silicone: 25 years). Because the topcoat is paint-free, you avoid the 5–10 year repaint cycle of traditional render.

EWI fixes 60–150mm of insulation board (EPS, mineral wool or phenolic) to the outside of your wall and renders over the top. For a solid-wall home, it typically cuts heating bills by 25–40%. The Energy Saving Trust estimates £300–£500 annual savings on a semi-detached property.

Yes — the ECO4 scheme has been extended to 31 December 2026 and can fund the full installation for eligible households (low income under £31,000 or claiming Universal Credit, ESA, JSA, Housing Benefit, etc.; property must be EPC E, F or G). The Warm Homes: Local Grant adds up to £15,000 for off-gas properties in England.

REQUEST FREE QUOTE

Click or drag a file to this area to upload.
Drawings/Photos ( .jpg, .png, .pdf, .jpeg )