Roof tiles being soft washed to remove moss and lichen
Roof Cleaning & Treatments

Roof Cleaning & Moss Treatment for East Auckland Homes

Moss and lichen do more than make a roof look neglected, left alone they hold moisture against the surface and, on some roof types, cause real damage over time. We clean roofs at low pressure to physically remove moss, lichen and debris, then apply a treatment spray to slow down how fast it comes back, across East Auckland.

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Tell us about your property and we'll be in touch.

Based in Beachlands East Auckland wide
Why It Matters

It's Not Just About How It Looks

Lichen doesn't just sit on top of a Colorsteel or painted metal roof, it roots into the coating itself, and over time that strips the protective layer away and exposes bare metal to corrosion. On tile and concrete roofs, moss holds moisture against the surface for longer after rain, which speeds up wear and can encourage the tiles to spall or crack over winter. Roof valleys and low-pitch sections are usually worst affected, since they hold onto damp longer than the rest of the roof. None of this happens overnight, which is exactly why it gets left until it's a bigger job than it needed to be.

1 2 3
1. Ridge - dries fastest, so it's usually affected last.
2. Open slope - lichen roots into the coating over time.
3. Valley & low-pitch areas - hold onto damp longest, worst affected.
Scope

Two Different Jobs, Done Together

Clean

Physical removal of existing moss, lichen and debris at low pressure.

Treat

A spray applied afterwards to slow down how fast moss and lichen come back.

Cleaning without treatment means the roof looks good for a shorter window before regrowth starts. Treatment without cleaning first just gets sprayed over dirt and doesn't work nearly as well, so we recommend both together as standard. That said, treatment can be done as a standalone job if that's what suits your roof, it's often the better option where a roof doesn't have easy or safe access for a full clean.

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Tile roof before and after a roof clean
Our Process

How It Works

Four steps, whether it's a light dust-off or a roof that's never been treated before.

1

Roof Assessment

We check the roof material (tile, Colorsteel, concrete, iron), pitch, and how much moss or lichen has built up before quoting, since each of those changes the approach.

2

Low-Pressure Clean

Moss, lichen and debris get physically removed at low pressure, not blasted off, which protects tiles and roof coatings from cracking or stripping.

3

Treatment Application

A treatment spray goes on once the roof is clean, to slow down regrowth rather than leaving a freshly cleaned roof to start collecting moss again straight away.

4

Final Check

We walk the roofline again once it's done to make sure nothing's been missed, particularly in valleys and low-pitch areas where moss holds on longest.

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Safety

Safe for Tile, Iron and Colorsteel

High pressure is what cracks roof tiles, dents iron, and can even lift roofing screws over time, not the act of cleaning a roof itself.

Tile

Low pressure avoids cracking.

Iron

No dents, no lifted screws.

Colorsteel

Coating stays intact.

Low pressure combined with the right treatment gets the same result without that risk, regardless of the roof material. The method is adjusted to the material, not the other way around.

Pricing

What Affects the Price

Roof cleaning and treatment cost depends on the roof's size and pitch, the material (tile, iron, Colorsteel or concrete), how much moss or lichen has built up, and whether it's a full clean and treatment or treatment only on a roof that's already in reasonable condition. Steeper roofs and multi-storey homes generally take more time and care to access safely. The only way to get an accurate number is a quote based on the actual roof.

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2-3
Years Before Real Regrowth

As a general guide, a roof treatment holds up for two to three years before moss and lichen make a real comeback, though that varies with roof material and how shaded the roof is. Roofs under trees or on the south side of a house, where sun and wind don't dry things out as fast, tend to need it sooner. Coastal salt exposure, which covers most of Beachlands and the surrounding East Auckland coastline, adds to that too. A roof that's never been treated usually needs a proper clean first before this timeline means much.

Roof work is often booked alongside a house wash or a solar panel clean while access is already sorted.

Common Questions

Roof Cleaning & Treatment FAQs

How much does roof cleaning and treatment cost?

It depends on the roof's size, pitch, material, and how much moss or lichen has built up. The only accurate way to know is a quote based on the actual roof.

Will pressure washing crack my tiles or dent my iron roof?

Not with our method. We use low pressure specifically to avoid that, since high pressure is what causes cracked tiles and dented iron, not roof cleaning itself.

Do you clean and treat roofs in Beachlands and East Auckland?

Yes. Beachlands is our base, and we cover the rest of East Auckland, Central Auckland and South Auckland as well. The North Shore is available on request.

How long does a roof treatment last?

As a general guide, two to three years before moss and lichen make a real comeback, though shaded roofs and coastal properties often need it sooner.

Do you walk on the roof, or work from a ladder?

It depends on the roof's pitch and access. We assess each roof individually and use whatever's safe for that specific job.

What's the difference between roof cleaning and roof treatment?

Cleaning physically removes existing moss, lichen and debris. Treatment is a spray applied afterwards to slow down regrowth. We recommend both together as standard.

Can I get just the treatment without a full roof clean?

Yes. Treatment as a standalone job is available if that's what you'd prefer, and it's often the better option on roofs that don't have easy or safe access for a full clean.

Client Reviews

What East Auckland Customers Say

14 five-star reviews on Google. And counting.

5.0
★★★★★

14 Google reviews

★★★★★

"Matt and his team did such a great job clearing and repairing our guttering, then further investigating to resolve the root issue, and all at a much better price than I could have expected. Excellent communication at every step. Huge thank you!"

★★★★★

"I highly recommend Matt and his team, they have done an excellent job cleaning my house and driveway. He also did a fabulous job cleaning the exterior of our windows. Matt's communication was very efficient. We have booked him in for yearly house washes."

★★★★★

"Matt provided a quick and professional service. We needed our driveway and concrete cleaned due to oil stains and it's come up just like new! I would highly recommend."

★★★★★

"Precise Property Services did a fantastic job on my house! My prior house washer had been unable to finish the job due to an injury and Precise were there in a flash giving me a quote & then doing the job the same afternoon. The house & deck look great and very reasonable. Highly recommend!"

★★★★★

"We had our concrete driveway cleaned, not an easy task at over 150m long, superb communication, explained the required steps and carried out a wonderful job in a timely fashion. Would recommend to others and get back to wash house etc when required."

★★★★★

"Good communication. Punctual. Solid job done. Def recommend"

★★★★★

"Amazing job done, amazing guy to deal with. Definitely recommend and will be getting him back to do our job again for sure. Thanks Matt"

★★★★★

"Matt and his team did such a great job clearing and repairing our guttering, then further investigating to resolve the root issue, and all at a much better price than I could have expected. Excellent communication at every step. Huge thank you!"

★★★★★

"I highly recommend Matt and his team, they have done an excellent job cleaning my house and driveway. He also did a fabulous job cleaning the exterior of our windows. Matt's communication was very efficient. We have booked him in for yearly house washes."

★★★★★

"Matt provided a quick and professional service. We needed our driveway and concrete cleaned due to oil stains and it's come up just like new! I would highly recommend."

★★★★★

"Precise Property Services did a fantastic job on my house! My prior house washer had been unable to finish the job due to an injury and Precise were there in a flash giving me a quote & then doing the job the same afternoon. The house & deck look great and very reasonable. Highly recommend!"

★★★★★

"We had our concrete driveway cleaned, not an easy task at over 150m long, superb communication, explained the required steps and carried out a wonderful job in a timely fashion. Would recommend to others and get back to wash house etc when required."

★★★★★

"Good communication. Punctual. Solid job done. Def recommend"

★★★★★

"Amazing job done, amazing guy to deal with. Definitely recommend and will be getting him back to do our job again for sure. Thanks Matt"

★★★★★

"Highly recommend Matt and his team they did an awesome job of my house and were really efficient and thorough. Will definitely use them again and recommend to friends"

★★★★★

"Thanks so much precise property services. Exceeded my expectations, will definitely use your services again."

★★★★★

"Great communication and excellent workmanship. Had an oil spill on driveway and very happy with the clean up."

★★★★★

"My house has never looked so clean! It looks BRAND NEW. Absolutely amazing job. Highly recommend"

★★★★★

"Really professional outfit. Great comms and great service. Thanks Matt!"

★★★★★

"Precise Property was a very professional business to deal with, amazing communication, time efficient and the quality of work was incredible, highly recommended."

★★★★★

"Highly recommend Matt and his team they did an awesome job of my house and were really efficient and thorough. Will definitely use them again and recommend to friends"

★★★★★

"Thanks so much precise property services. Exceeded my expectations, will definitely use your services again."

★★★★★

"Great communication and excellent workmanship. Had an oil spill on driveway and very happy with the clean up."

★★★★★

"My house has never looked so clean! It looks BRAND NEW. Absolutely amazing job. Highly recommend"

★★★★★

"Really professional outfit. Great comms and great service. Thanks Matt!"

★★★★★

"Precise Property was a very professional business to deal with, amazing communication, time efficient and the quality of work was incredible, highly recommended."

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Where We Work

Roof Cleaning & Treatment Across East Auckland

Based in Beachlands, covering East, Central and South Auckland. That includes Beachlands, Maraetai, Whitford, Clevedon, Howick, Pakuranga and Botany, plus the rest of East Auckland, Central Auckland and South Auckland. The North Shore is available on request. See all our East Auckland exterior cleaning services on the homepage.

Precise Property Services 52 Third View Avenue, Beachlands, Auckland 2018, New Zealand
Beachlands HOME BASE Maraetai Whitford Clevedon Howick Pakuranga Botany

Service area overview - Precise Property Services is based in Beachlands and covers the East Auckland suburbs shown above, plus the wider Central and South Auckland area.

Get in Touch

Ready to Book? Get Your Roof Cleaning & Treatment Quote Today

Call, text, or fill out the form below and we'll be in touch. We're on the job Monday to Sunday, 6am to 5pm.

Call Direct 0210 295 5488
Based in Beachlands, servicing East, Central and South Auckland
Monday to Sunday, 6am to 5pm

Request a Quote

We'll get back to you as soon as we can.

Based in Beachlands East Auckland wide