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The Comval Way

We have a full service team of specialists from interior & exterior home cleaners, commercial cleaners, window cleaners and a full service facilities maintenance team helping clients of all shapes and sizes.

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We make this step as simple as possible. Just request a quote, get a commercial grade cleaning plan and schedule your service. It's that easy.

We'll come and clean + disinfect


Your cleaning team will be at your space with all natural cleaning supplies in hand, ready to clean and detox.

Delight in a clean space!


Welcome to your healthy and clean space every morning, naturally detoxed & disinfected that smells incredible.


Exterior House Cleaning and Building Washing

There are numerous reasons why hiring an exterior washing specialist is a wise decision for homeowners, business owners, and property managers alike. These professionals offer a variety of services designed to keep the exterior of buildings looking their best, which contributes to maintaining or even increasing property value, and creating a positive first impression.

A key reason to hire an exterior washing specialist is their expertise in dealing with a variety of materials and surfaces. Whether it's brick, wood, vinyl, stucco, or concrete, professionals understand the correct techniques and cleaning solutions to use. Using the wrong cleaning method can cause irreversible damage such as discoloration, erosion, or degradation of the material. For example, pressure washing can be harmful to certain types of siding, whereas soft washing might be a more suitable approach. An exterior washing specialist will have the knowledge and experience to assess what method is best for each part of your property.

Another reason to hire a professional is that they have access to industrial-grade equipment that can provide a level of cleanliness that is difficult to achieve with consumer-grade products. These tools allow them to effectively and efficiently remove dirt, grime, mold, mildew, algae, and other substances that can accumulate on your property's exterior over time. This level of deep cleaning can significantly enhance the appearance of your property.

Safety is yet another important factor. Cleaning the exterior of a building, especially multi-story properties, can be hazardous. Professionals are trained to work at heights and in difficult-to-reach areas. They possess the necessary safety equipment and know how to use it correctly to prevent accidents.

Hiring a professional also saves time and effort. Exterior washing can be a time-consuming task, especially for larger properties. By outsourcing this task to a professional, you can free up your time to focus on other important tasks, whether that's running your business, spending time with family, or simply enjoying some leisure time.

Additionally, routine professional cleaning can prolong the life of your exterior surfaces. Over time, accumulated dirt, grime, and particularly biological growths like mold and mildew can degrade surfaces. Regular cleaning prevents this, reducing the need for costly repairs or replacements in the future.

Finally, professional exterior cleaning can enhance curb appeal. This is particularly important for businesses, where first impressions matter, and for homeowners who are considering selling their property. A clean, well-maintained exterior suggests a property is well cared for, which can attract potential buyers or customers.

Cleaning the exterior of your home is just as important as maintaining the interior.

Curb Appeal: A clean, well-maintained home exterior greatly enhances your home's curb appeal. This is not only pleasing to the eye, but it can also significantly increase your property's value. Whether you're planning to sell your home or simply want to be the pride of the neighborhood, regular exterior washing is essential.

2. Preventative Maintenance: Over time, dirt, grime, mold, mildew, and algae can build up on your home's exterior. These substances can not only cause staining and discoloration, but they can also contribute to the deterioration of your home's siding, paint, and other exterior surfaces. Regular cleaning can help prevent this damage and potentially save you from costly repairs or replacements in the future.

3. Health Considerations: Mold and mildew accumulation doesn't just affect your home's appearance; it can also pose health risks. These biological contaminants can cause or exacerbate allergies and respiratory issues among the home's inhabitants. By regularly cleaning your home's exterior, you can help to minimize these health risks.

4. Longevity of Paint and Siding: Regular cleaning can significantly extend the life of your home's paint job and siding. Dirt and grime buildup can lead to premature fading and discoloration of paint. In addition, certain materials like vinyl siding can become oxidized and dull over time if not properly cleaned.

Revitalize Your Building's Facade: The Importance of Regular Building Washing

Maintaining the exterior of a building is as crucial as looking after its interior. However, it's an aspect that's often overlooked, leading to unnecessary repair costs and a decrease in property value over time. Regular building washing is the key to preserving the aesthetic appeal and structural integrity of your property.

Building washing involves a detailed cleaning of the building's exterior surfaces, which might include brickwork, siding, windows, and any other exterior elements. Over time, these surfaces accumulate dirt, grime, algae, and pollutants that not only detract from the building's appearance but also cause material degradation.

The aesthetic value of a clean, well-maintained building cannot be overstated. It's the first impression visitors have, and in the case of a business, it may influence clients' perceptions. A grimy, neglected exterior might suggest a lack of attention to detail, while a clean, bright facade projects an image of professionalism and care.

However, building washing is not just about appearances. Regular cleaning helps preserve the building materials, extending their lifespan and saving on potential repair or replacement costs. Mold, mildew, and algae, for instance, can cause lasting damage to a variety of surfaces, leading to costly fixes. Regular washing helps prevent this, maintaining the structural integrity of the building.

Exterior House Cleaning Frequently Asked Questions

What is involved in exterior house cleaning?

Exterior house cleaning typically involves washing the house's siding, windows, gutters, and other exterior surfaces to remove dirt, grime, mold, and mildew. This can be done using various methods, such as pressure washing, soft washing, or hand scrubbing, depending on the surface material and the extent of the dirt and stains.

How often should I have my house's exterior cleaned?

The frequency of exterior cleaning can depend on several factors such as your local climate, the type of siding on your house, and its exposure to dirt and elements. However, as a general rule, it's recommended to clean the exterior of your home at least once a year.

Can I clean my house's exterior myself, or should I hire a professional?

While it's possible to clean your home's exterior yourself, hiring a professional is often a safer and more efficient option. Professionals have the necessary equipment, training, and knowledge of different cleaning techniques suitable for various materials. Doing it yourself can potentially lead to damage, especially when using pressure washing equipment, which can be difficult to handle without proper training.

What are the benefits of regular exterior house cleaning?

Regular exterior cleaning not only enhances your home's aesthetic appeal, but it also helps maintain the integrity of your building materials, potentially saving you costly repairs in the future. It removes harmful substances like mold and mildew, which can cause allergies and other health issues. Additionally, if you're planning to sell, a clean exterior can increase your home's curb appeal and potentially its market value.

Is exterior house cleaning eco-friendly?

Many professional exterior cleaning services now offer eco-friendly options, using biodegradable cleaning solutions and methods that conserve water. It's always worth asking a potential service provider about their environmental policies and practices.

WE PROVIDE exterior House cleaning services throughout the country

Auckland Napier Rotorua Timaru Upper Hutt Blenheim
Wellington Dunedin Invercargill Queenstown Kerikeri Picton
Christchurch Whangarei Nelson Motueka Porirua Masterton
Hamilton Palmerston North Gisborne Wanaka Kaikoura
Tauranga New Plymouth Whanganui Lower Hutt Westport