TRUSTED EWI & RENDER SPECIALISTS

External Wall Insulation
& Coloured Render in Sheffield

Q: How long does a typical exterior renovation project take?

The timeline varies depending on the scope of work and the size of the property. External wall insulation, rendering or similar exterior renovation work typically takes around 2 to 4 weeks. Smaller repairs may take less time. A specific project timeline is provided during the consultation.

Q: Will I need to move out of my house during the installation?

No. In nearly all cases customers can remain in their home because the majority of the work is carried out externally. The team works to minimise disruption and keep the work area safe and tidy throughout the project.

Q: Are your materials and installations guaranteed?

DP Insulation Render uses high-quality materials and recognised installation systems. Applicable guarantees depend on the products and system installed and will be explained as part of the quotation and project specification.

Q: How do I get a quote for my project?

Getting a quote is free. Customers can contact DP Insulation Render through the website or by phone. The team can arrange a property assessment, discuss the required work and provide a detailed no-obligation quotation.

Q: Does external wall insulation help with damp and mould?

External wall insulation can help reduce condensation-related damp and mould by increasing the temperature of internal wall surfaces and reducing cold bridging. It can also help protect the external wall structure from weather exposure. Existing damp problems should be properly identified before insulation work begins.

Q: What areas do DP Insulation Render cover?

DP Insulation Render carries out residential insulation and rendering work across Sheffield, Rotherham, Barnsley, Doncaster, Chesterfield, Worksop and surrounding areas across South Yorkshire and nearby regions. Commercial work may be undertaken across a wider area depending on the project.

Professional external wall insulation and rendering for homeowners across South Yorkshire and surrounding areas.

Warmer Homes

Lower Energy Bills

Beautiful Finishes

Sheffield Based

Local team, local service

Certified EWI Installers

INCA Member

Quality Products

K-Rend, Ceresit, Sempre

Residential Specialists

1000+ Homes improved

AREAS WE COVER:

Sheffield · Rotherham · Barnsley · Doncaster · Chesterfield · Leeds · Bradford · Wakefield · Huddersfield · Halifax · Mansfield · Nottingham · Derby · Worksop

WHO WE HELP

our main services

External Wall Insulation for Warmer, More
Energy-Efficient Homes

External wall insulation is installed to the outside of your home to reduce heat loss, improve comfort and provide a durable rendered finish. DP Insulation Render installs EWI systems for homeowners across Sheffield and surrounding areas.

Benefits of ewi

Coloured Render for a Fresh, Durable Exterior

Coloured render gives your home a clean, modern finish while helping protect external walls from weather damage and everyday wear. DP Insulation Render applies durable render systems for homeowners across Sheffield and surrounding areas.

Benefits of Coloured Render

Which service do i need?

A quick guide to help you choose the right solution for your home.

Call external walls or high heating bills?

Tired, racked or dated exterior?

Cold loft
or floors?

Not sure what your property needs?

Transform your home’s
comfort and look.

Transforming your home isn’t just about improving its appearance – it’s about upgrading the way you live. Our professional façade finishes give your property a fresh, modern look while protecting it from the elements. With damp and mould prevention built into every system, you’ll enjoy a healthier, more comfortable space all year round. Experience noticeable energy savings thanks to advanced insulation technology, and rely on our proven experience to ensure every detail is completed to the highest standard.

TRUSTED · CERTIFIED · PROFESSIONAL

Industry Qualifications & Compliance

Working to recognised standards for safer, warmer and more energy efficient homes.

PROUD MEMBER OF

The Insulation Render and Cladding Association

At DP Render & Insulation, we’re a family-run business built on trust, craftsmanship, and years of hands-on experience. Our fully certified team of installers delivers exceptional workmanship on every project, using only high-quality materials from trusted brands to ensure lasting protection and a flawless finish.

CERTIFIED INSTALLERS

Qualified and working to industry standards.

QUALITY MATERIALS

Only trusted, proven systems for lasting results.

REAL ENERGY SAVINGS

Helping you create warmer, more efficient homes.

LOCAL & RELIABLE

Proudly serving Yorkshire & East Midlands.

Who we work with?

our main supplier

our clients Testimonials

EXCELLENT, we are absolutely thrilled with the work DP Rendering have done for us! The lads all work really hard everyday, they are very trustworthy, reliable and respectful. The price was very good considering the amount of work involved. more

King G

We used this company to render & insulate our house bay windows. We had other quotes, but chose this company who are based locally. The work was carried out by competent, experienced, pleasant individuals who protected vulnerable areas before removing the old render. They left the area secure, clean & tidy at the end of the working day. A stress free experience & a very professional job!

Phil Clarke

Would highly recommend DP Insulation Render Ltd, can't fault their workmanship Karl and gang are very pleasant, efficient, clean workers we are very pleased with everything they have done thankyou

Jean Dicken

Had my house render redone by DP Render they started the job and worked very hard six days a week until work done, and they did everything they said they would, job finished to a very high standard my property looks great!. I would certainly recommend DP 100%. Very well done DP Render team. John from Fulwood.

John Clover

Excellent service from the whole team. Love the finished job and the team were extremely hard working and helpful.
I would definitely recommend

Ellie Midgley

our clients testimonilas

King G

Phil Clarke

Would highly recommend DP Insulation Render Ltd, can't fault their workmanship Karl and gang are very pleasant, efficient, clean workers we are very pleased with everything they have done thankyou

Jean Dicken

John Clover

Excellent service from the whole team. Love the finished job and the team were extremely hard working and helpful.
I would definitely recommend

Ellie Midgley

Ready to insulate your home?

GET in touch

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What happens next:

1) We review your details
2) We reply with guidance + options
3) Online quote or site visit (depending on your choice)

We provide insulation and rendering quotes across Sheffield and East Yorkshire. Every quote is tailored to your property type, condition and insulation needs. Our team will review your enquiry and advise on the most suitable solution.

How Much Does External Wall Insulation Cost
in the UK (2026)?

A practical cost guide for homeowners including factors that affect pricing, available grants, and how insulation quickly pays for itself through lower bills.

How External Wall Insulation Helps Prevent
Damp and Mould

Discover how EWI stops cold-bridge condensation, protects walls from moisture, and improves your home’s indoor air quality all year round

Render or Insulation? What’s the Difference and Which One Do You Need?

Clear, visual comparison between rendering and full insulation helping homeowners choose the right solution for energy efficiency and aesthetics.

Visit the DP Insulation Render Showroom

Step inside and discover our extensive range of insulation, rendering, and energy-efficient solutions,
meticulously designed to create a healthier and warmer home environment.

What You’ll Find:

Friendly, experts offering honest, practical advice..
A wide range of premium render colours and EWI (External Wall Insulation) systems to explore.
Expert technical guidance to help you select the best solutions for your property.

Whether you're improving energy efficiency, refreshing your exterior, or simply gathering ideas, we'd love to meet you and help bring your vision to life!

Drop in today — let’s bring your home improvement plans to life together!

our latest projects

FAQ's

What are the main benefits of external wall insulation?

External wall insulation can make a home warmer, more comfortable and more energy efficient by reducing heat loss through the external walls.

The main benefits include:

Improved energy efficiency – helps reduce the amount of heat escaping through the walls.
Lower heating demand – a better-insulated home can require less energy to keep warm.
Improved comfort – internal wall surfaces can feel warmer and rooms are easier to keep at a consistent temperature.
Protection for external walls – the insulation system and rendered finish help shield the building from weather exposure.
A refreshed exterior – EWI can significantly improve the appearance of an older or tired-looking property.
Reduced risk of condensation on cold walls – warmer internal wall surfaces can help reduce conditions that contribute to condensation and mould.

Is external wall insulation suitable for my home?

External wall insulation is commonly suitable for homes with solid external walls or properties where improving thermal performance from the outside is the most practical option. Suitability depends on the wall construction, condition of the property and any existing finishes, so an assessment is recommended before work begins.

How much does external wall insulation cost?

The cost of external wall insulation depends on factors such as the size and type of property, the condition of the existing walls, access requirements and the insulation/render system used. The best way to get an accurate figure is to arrange a property assessment and quotation based on your home.

What is the difference between external wall insulation and coloured render?

External wall insulation adds an insulation layer to the outside of the property before a protective rendered finish is applied, helping reduce heat loss and improve energy efficiency. Coloured render is mainly used to protect and refresh the exterior finish of the property without adding the same level of thermal insulation.

How long does a typical exterior renovation project take?

The timeline for a project varies depending on the scope of work and the size of your property.
External Wall Insulation/Cladding/Rendering: Typically takes 2-4 weeks.
Window and Door Replacement: Can often be completed in just a few days.
Roofing and Gutter Repairs: May range from a single day for minor fixes to a week or more for larger replacements.
We will provide a clear, detailed timeline for your specific project during our initial consultation.

Will I need to move out of my house during the installation?

No, in nearly all cases, you can remain comfortably in your home. Our work is confined to the exterior of the property, and our professional team strives to minimise disruption to your daily life. We ensure the work site is kept tidy and safe throughout the project.

Are your materials and installations guaranteed?

Yes. We use only high-quality, industry-certified materials for all our services, from insulation systems to cladding panels and roofing supplies. Our expert installations are carried out to the highest standards, and our work is backed by a guarantee to ensure your complete peace of mind and long-term satisfaction.

How do I get a quote for my project?

Getting a quote is simple and free. You can start by contacting us through our website or by phone. We will arrange a convenient time to visit your property, discuss your needs, assess the scope of work, and provide you with a detailed, no-obligation quote.

Can I get funding for insulation?

Funding depends on household circumstances, qualifying benefits and the energy performance of the property. The ECO4 scheme closes to new installations at the end of December 2026, and the government’s Warm Homes Plan is due to replace it from 2027. Contact DP Insulation Render to check what funding options are currently available for your home.

Does external wall insulation help with damp and mould?

Yes. One of the key benefits of external wall insulation is its ability to prevent damp and mould. By adding a thermal layer to the outside of your walls, EWI eliminates cold bridges — the areas where heat escapes and condensation forms. This stops moisture from penetrating the wall structure, dramatically reducing the risk of damp patches and mould growth inside your home. It also improves indoor air quality year-round.

What areas do DP Insulation Render cover?

DP Insulation Render covers Sheffield and surrounding areas across South Yorkshire, including Rotherham, Barnsley, Doncaster, Dinnington, Maltby, Stocksbridge, Penistone, Hoyland, Wombwell, Swinton, Wath upon Dearne, Mexborough and Conisbrough, as well as nearby Chesterfield and Worksop.