Masonry Crème Application: DIY or Professional Installation?

June 2, 2025

Masonry Crème Application: DIY or Professional Installation?

When it comes to protecting your home’s exterior brickwork, masonry crème has become an increasingly popular solution in the UK. Designed to penetrate deeply into masonry surfaces and provide long-lasting waterproof protection, it offers both aesthetic and practical benefits.

However, homeowners often find themselves asking: should you apply masonry crème yourself, or is it better to hire a professional?

In this article, we’ll explore the ins and outs of masonry crème application, comparing the DIY approach with professional installation to help you make an informed decision.

What is Masonry Crème?

Masonry crème is a breathable, water-repellent treatment designed specifically for exterior brick, stone, and concrete surfaces. Unlike surface sealants, masonry crèmes penetrate deeply into the substrate—up to 17mm—and chemically bond with the material. This helps prevent rainwater ingress while allowing trapped moisture to escape, preserving the structural integrity and appearance of masonry over time.

The benefits of masonry crème application include:

  • Long-term weather protection (often up to 25 years)
  • Prevention of damp and efflorescence
  • Improved thermal efficiency by keeping walls dry
  • Maintenance of the building’s original appearance
  • UV-resistant and vapour-permeable properties

DIY Masonry Crème Application: Pros and Cons

Many homeowners are drawn to the idea of tackling masonry crème application themselves. On the surface, it appears to be a straightforward task: purchase the product, prepare the surface, and apply using a brush, roller, or sprayer. However, there are nuances to consider.

Pros of DIY Application

  1. Cost Savings: Hiring a professional can be expensive, especially for larger homes. DIY masonry crème application eliminates labour costs.
  2. Convenience: You can work at your own pace and schedule the project according to your availability.
  3. Satisfaction: Successfully completing a home improvement project can be personally rewarding.

Cons of DIY Application

  1. Surface Preparation: Achieving a clean, dry, and structurally sound surface is critical for proper adhesion. This often requires pressure washing and minor repairs, which can be time-consuming.
  2. Inconsistent Application: Uneven coverage or missed spots can compromise the effectiveness of the masonry crème application.
  3. Safety Risks: Working on ladders or scaffolding involves potential falls and injuries, particularly on multi-storey homes.
  4. Product Waste: Without professional experience, you may use more product than necessary, leading to waste and increased cost.
  5. No Warranty: DIY applications typically don’t come with a workmanship warranty, which professionals often provide.

Professional Masonry Crème Application: Why It May Be Worth the Investment

Hiring a professional ensures that the masonry crème application is performed to the highest standard. Experts bring years of experience, the right tools, and a deep understanding of building materials and environmental conditions.

Advantages of Professional Installation

  1. Expert Surface Preparation: Professionals assess and clean the masonry thoroughly before applying the crème, ensuring optimal penetration and performance.
  2. Consistent Coverage: Trained technicians apply the product evenly, reducing the risk of patches or missed spots.
  3. Time Efficiency: Professionals can complete the job faster and more efficiently than a DIY attempt.
  4. Safety Measures: Contractors use proper safety equipment and adhere to regulations when working at height.
  5. Warranty Protection: Many professionals offer guarantees ranging from 10 to 25 years, giving you peace of mind.
  6. Proper Diagnosis: Pros can identify underlying issues such as cracks, moisture ingress, or structural damage that could affect the masonry crème application.

Cost Comparison: DIY vs. Professional

  • DIY: You’ll need to purchase the masonry crème (costing around £40-£80 per 5L, depending on the brand), along with tools like brushes, rollers, sprayers, safety gear, and cleaning supplies. For a standard 3-bedroom house, total DIY costs might range from £200 to £500.
  • Professional: Depending on property size and condition, professional masonry crème application can range from £800 to £2000 or more. However, this price includes labour, equipment, safety protocols, and warranties.

When is DIY Masonry Crème Application Feasible?

DIY may be a viable option if:

  • The property is single-storey or easily accessible.
  • The external walls are in good condition with minimal repair needed.
  • You have prior experience with painting or exterior maintenance.
  • You’re comfortable working with ladders and outdoor tools.

When Should You Hire a Professional?

Professional masonry crème application is advisable when:

  • The property is multi-storey or has hard-to-reach areas.
  • There are signs of structural damage, cracks, or significant staining.
  • You want the job completed quickly and efficiently.
  • You require a warranty for peace of mind.
  • You’re aiming for maximum durability and aesthetic consistency.

Step-by-Step Overview: DIY Masonry Crème Application

If you decide to go the DIY route, here’s a general process to follow:

  1. Inspect and Repair: Check for cracks, efflorescence, and loose mortar. Repair as necessary.
  2. Clean the Surface: Use a pressure washer to remove dirt, algae, or old coatings. Allow the wall to dry completely.
  3. Mask Windows and Doors: Use painter’s tape and plastic sheeting to protect non-masonry surfaces.
  4. Apply the Crème: Using a brush, roller, or low-pressure sprayer, apply the masonry crème generously and evenly.
  5. Check for Absorption: Masonry should absorb the crème within 10-30 minutes. If it pools or runs, wipe the excess.
  6. Clean Up: Dispose of any waste and clean tools immediately after use.

Common Mistakes in DIY Masonry Crème Application

  • Skipping surface preparation
  • Applying in damp or rainy conditions
  • Using insufficient or excessive product
  • Not allowing the wall to dry fully after cleaning
  • Ignoring manufacturer guidelines

Conclusion: Making the Right Choice for Masonry Crème Application

Masonry crème application is a powerful way to protect and preserve your property’s exterior, but the effectiveness of the treatment hinges on proper application. While DIY may be suitable for confident and experienced homeowners with accessible properties, professional installation ensures long-term performance, safety, and peace of mind.

Whether you choose to go it alone or hire a specialist, understanding the demands of masonry crème application will help you achieve the best results. Prioritise preparation, follow best practices, and weigh the true value of professional workmanship before making your decision. In the end, the right application method can extend your property’s lifespan and enhance its curb appeal for years to come.

​​Protect your property from damp and water damage with our professional masonry crème application.

Book a free survey today, and let our experts assess your building’s needs. Ensure long-lasting protection and peace of mind schedule your free survey now: https://www.ecodampsolutions.com/book-a-survey/


Eco Damp Solutions: Providing Solutions Across The UK

where we cover

Providing Damp Solutions Across The UK

Our reach extends from coast to coast, delivering top-tier damp proofing, renovation, and damp solutions. We proudly serve Basingstoke, Bournemouth, Bristol, Guildford, Portsmouth, Southampton, Winchester, as well as other surrounding areas.

Our commitment to excellence knows no borders, ensuring homes and properties nationwide benefit from our expertise and innovative services.

Contact us today and let us help you!

Book A Survey Get In Touch
Start a Conversation

Hi! Click below to chat with our team

The team typically replies in a few minutes.

Need Help? Chat with us