One treatment. Every problem gone.

Hawke's Bay's Local Roof & Exterior Specialists

Moss Gone.

Roof Protected.

One treatment. Every problem gone.

We treat moss, mould, lichen and algae on roofs, driveways, decks and more across Hawke's Bay. Family-owned since 2019. Free inspection, honest advice.

// EXPERIENCE

6+

Years Trading

// COMPLETED

10K+

Roofs Treated

Roof Pressure Cleaning โ€ข Gutter Cleaning โ€ข House Washing โ€ข Commercial Property Cleaning โ€ข Residential Property Cleaning โ€ข Chemical-Free Hot Water Blasting โ€ข Roof Pressure Cleaning โ€ข Gutter Cleaning โ€ข House Washing โ€ข Commercial Property Cleaning โ€ข Residential Property Cleaning โ€ข Chemical-Free Hot Water Blasting

Professional Exterior
Cleaning & Moss Treatment

Protecting homes, schools, commercial buildings, wineries, and industrial properties throughout
Hawke's Bay and surrounding regions.

WHAT WE DO

Our services

Professional exterior cleaning solutions for residential and commercial properties

Roof treatment

Kill moss, mould, lichen and algae while protecting your roof from premature deterioration.

House washing

Gentle exterior washing to remove dirt, mould, cobwebs and environmental staining.

Gutter cleaning

Clear blocked gutters and downpipes to help prevent water damage and overflow issues.

Roof pressure cleaning

Safe and effective roof cleaning for selected roof types, restoring appearance and removing years of built-up grime.

Commercial property cleaning

Professional cleaning solutions for offices, schools, warehouses, retail centres and industrial facilities.

Residential property cleaning

Complete exterior cleaning services to keep your home looking its best year-round.

Chemical-free hot water blasting

High-temperature cleaning using hot water only where chemical use is not preferred.

Winery & food production cleaning

Specialised interior and exterior hot water cleaning for wineries, food processing facilities and hospitality venues.

Chemical-Free Hot Waterblasting

Ideal for Wineries, Food Production Facilities & Sensitive Environments

At The Moss Crew, we offer professional chemical-free hot waterblasting for clients who require a high standard of cleanliness without the use of cleaning chemicals.

Using specialised hot water equipment, we can effectively remove dirt, grime, mould, algae, grease, bird droppings and other contaminants using the power of heated water alone.

This service is particularly suited to

Wineries & Vineyards

Restaurants & Hospitality Venues

Concrete & Paved Areas

Schools & Public Facilities

Food Processing Facilities

Commercial Buildings

Industrial Sites

Sensitive Environmental Areas

Why Choose Hot Waterblasting?

  • Chemical-Free Cleaning

  • Effective removal of dirt, grime and organic contaminants

  • Suitable for food-related environments

  • Environmentally responsible cleaning solution

  • Reduces reliance on harsh cleaning agents

  • Professional commercial-grade equipment

  • Safe for many exterior surfaces when carried out correctly

Trusted by Commercial Clients

For wineries and food-related facilities, maintaining cleanliness is essential. Our chemical-free hot waterblasting service provides a practical solution for cleaning exterior surfaces, pathways, loading areas, tanks, walls, courtyards and other hard surfaces where chemical use may be undesirable.

Powerful Cleaning. No Chemicals. Professional Results.

Contact The Moss Crew today to arrange a free site inspection and discuss the best cleaning solution for your property.

What's in the Treatment

  • Professional Quaternary Ammonium (Quat) Formula

  • No Chlorine Bleach

  • Controls Moss, Lichen, Algae & Mould

  • Low-Pressure Application

  • Helps Reduce the Need for Aggressive Waterblasting

  • Suitable for Residential & Commercial Properties

Professional Moss & Lichen Treatment

At The Moss Crew, we use a professional-grade treatment containing 50โ€“51% Benzalkonium Chloride, a highly effective quaternary ammonium compound (Quat) trusted throughout the cleaning and property maintenance industry for controlling moss, lichen, algae, mould and other organic growth.

Our treatment does not contain chlorine bleach. Unlike chlorine-based products, Benzalkonium Chloride works by targeting organic growth at its source without the strong odours and harsh effects often associated with bleach-based treatments.

Applied at low pressure, our treatment penetrates moss and lichen and continues working over time, allowing natural weathering to remove dead growth while helping to protect the integrity of your roof.

WHY CHOOSE US

The Moss Crew difference

We're a local Hawke's Bay team you can trust โ€” experienced, insured, and committed to doing the job right.

Family-owned Hawke's Bay business

Commercial & residential specialists

Free quotes & honest advice

Fully insured

Eco-conscious treatment options

Hawke's Bay & surrounding regions

WHO WE SERVE

Industries we work with

  • Wineries

  • Schools

  • Commercial buildings

  • Industrial facilities

  • Retail Centres

  • Property Managers

  • Residential Homes

  • Retirement Villages

  • Hospitality Venues

Free quote

Request your free quote today

Get in touch with our team for honest advice and a no-obligation quote tailored to your property.

HOW MOSS CREW ROOF PROTECTION PROGRAM WORKS

Roof Protection Programme

The Moss Crew

A complete system to remove, protect, and maintain your roof โ€” keeping it clean and long-lasting.

๐Ÿš Free drone roof inspection included
Every treatment begins with a complimentary drone inspection of your roof.
1
Stage 1
Moss Removal Treatment
Eliminates moss, lichen, mould and algae from your roof โ€” a thorough deep clean to restore its condition.
2
Stage 2 โ€” 12 Months Later
Moss Proof Treatment
Applied approximately 12 months after Stage 1 to seal and protect against future moss growth.
Same price as Stage 1
3
Ongoing Maintenance
3-Yearly Moss Proof Treatment
Following Stage 2, we recommend a moss proof treatment every 3 years to keep your roof fully protected.
Quoted at time of service
Why our system works
  • Free drone roof inspection with every treatment
  • Stage 1 moss removal โ€” deep clean from root to surface
  • Stage 2 moss proof treatment 12 months later, same price
  • Ongoing 3-year maintenance programme
  • Helps extend the life of your roof
Special Offer
Lock in your Stage 2 price today
Book a Stage 1 Moss Removal Treatment now and secure your Stage 2 Moss Proof Treatment at the same price โ€” 12 months later.
Book Now โ†’

What to Expect

TREATMENT TIMELINE

Your roof won't look different on day one โ€” and that's completely normal.
Here's exactly what happens after we spray.

๐Ÿงด
Day Of Spraying
Looks The Same
The treatment is invisible and needs time to work. This is completely normal โ€” don't worry.
๐ŸŒฑ
A Few Weeks
Moss Begins Dying
The treatment has taken hold. You'll start to see the moss lose colour and begin to break down.
๐Ÿ’€
1 To 3 Months
Moss Breaks Down
Dead growth starts loosening and fragmenting. The roof surface is being freed up underneath.
๐ŸŒง๏ธ
3 To 6 Months
Rain Washes It Away
Each shower carries the dead material off the roof. You'll start to see noticeably cleaner sections.
โœจ
6 To 9 Months
Roof Noticeably Cleaner
For most roofs, this is the point where it's clearly transformed. Moss, mould and lichen are gone.
๐Ÿ†
9 To 12 Months
Heavier Growth Clears
Roofs with more severe build-up take a little longer. Fully clear by the 12-month mark in most cases.
Why doesn't it look different right away? The treatment works by killing the roots of growth, not blasting it off. That means no risk of cracked tiles or stripped coatings โ€” and the results last far longer. The rain does the rinsing. You just wait.

[ 04 ] OUR STORY

Family-built.
Community
trusted.

My name is Larry, owner of The Moss Crew โ€” a family-owned business based in Hawke's Bay, proudly serving the lower North Island since 2019.

My wife Tala and I work together while raising our 7-year-old son Sage, our 8-month-old daughter Jind, and our little family dog Kuku.

As parents ourselves, we understand the importance of maintaining safe, clean and welcoming environments โ€” for your family, your staff and your community.

Residential

Commercial

Fully Insured

Maintenance Plans

[ 05 ] SCHOOLS ยท COMMERCIAL ยท BODY CORP

Safe. Clean.
Welcoming.

Over time, moss, mould and lichen damage roofing materials, block gutters and drive up long-term maintenance costs. Our treatments protect school buildings, improve presentation and extend the life of roofing systems across the Tararua community.

  • Free site inspection & no-obligation assessment

  • Preventative maintenance programmes

  • Roof, gutter & exterior building cleaning

  • Fully insured ยท Health & safety compliant

// SCH

Schools

Trusted across the Tararua community.

// OFC

Offices

Year-round building cleaning.

// BDC

Body Corp

Scheduled apartment maintenance.

// RTL

Retail

No disruption to trading hours.

[ 06 ] WHAT CUSTOMERS SAY

Rated 5.0
by people who
actually use us.

โ˜…โ˜…โ˜…โ˜…โ˜…
โž
Prompt, professional service โ€” and just great guys. See you at our next moss treatment!
T
Tony
// VERIFIED
โ˜…โ˜…โ˜…โ˜…โ˜…
โž
Larry is enthusiastic and gets on with the job. Took great care of the house and plants.
B
Brett Walker
// VERIFIED
โ˜…โ˜…โ˜…โ˜…โ˜…
โž
OMG these guys are amazing. Great fast service, excellent prices and an amazing job done.
S
Sherie Rigby
// VERIFIED
โ˜…โ˜…โ˜…โ˜…โ˜…
โž
Excellent service cleaning the roof of our house. Highly recommend the crew.
M
Mark & Natalia
// VERIFIED
โ˜…โ˜…โ˜…โ˜…โ˜…
โž
Punctual, efficient and great at returning calls. Thoroughly recommend them.
S
Sandra Belk
// VERIFIED
๐Ÿ…
5.0โ˜…
Across every platform we trade on.
// GOOGLE โ€ข FACEBOOK โ€ข WORD-OF-MOUTH
โš’
1,200+ jobs done.
And every one of them came with a free, no-pressure quote first.

[ 07 ] GET IN TOUCH

Free quote.
Zero pressure

Reach out and we'll come to you at your convenience โ€” usually within 24 hours.

๐Ÿ“ž
// CALL
โœ‰
๐Ÿ“
// VISIT
Nicholson St, Mayfair, Hastings 4122
๐Ÿ•’
// HOURS
Open 24 Hours โ€ข Monday โ€“ Sunday

Common Questions

FAQ

Everything you need to know,
answered straight. No fluff

What is moss, mould and lichen?

Moss is the green growth spreading across your roof. Mould is the black staining. Lichen is the tougher yellow or grey crust that grips into the surface. All three feed off moisture and slowly break your roof down.

Do I need separate treatments for moss, mould and lichen?

Describe the item or answer the question so that site visitors who are interested get more information. You can emphasize this text with bullets, italics or bold, and add links.

Will the treatment damage my roof?

No. Our treatment kills moss, mould, lichen and algae without harsh high-pressure blasting that can crack tiles or strip coatings. It works with the rain, not against your roof.

Is the treatment safe?

Yes. We use New Zealand made products applied by trained operators. We'll give you a few simple prep steps before we arrive so your property and plants are looked after.

How long does it take to work?

The roof looks the same the day we spray โ€” that's completely normal. Within a few weeks the moss starts dying. Over the next few months the rain washes the dead growth away. Most roofs are cler within 6 to 9 months, heavier ones 9 to 12.

Do I need to leave my property?

No, you can carry on as normal. Just disconnect your rainwater collection, move any vehicles clear, and make sure we can get around the property.

How often should it be done?

Most roofs need treating around every 3 years. We offer maintenance plans so you never have to think about it โ€” we'll check in and sort it before it becomes a problem.

Do you treat driveways, paths, decks and fences too?

Yes. The same treatment works on driveways, paths, decks and fences. We also do water blasting, gutter cleaning and house washing.

When is the best time to have a moss and lichen treatment carried out?

Any time of the year is a good time to have your roof treated. Our moss and lichen treatment can be applied year-round and will continue working after application, gradually killing moss, lichen, algae, mould, and mildew. The sooner the treatment is applied, the sooner the growth begins to die, helping protect your roof from further deterioration and moisture retention. Effective treatment can be carried out in any season.

What if it rained yesterday, or rain is forecast after the treatment?

That's perfectly fine. Our treatment only requires a short period to dry after application. Even if it rains 30 minutes later, the treatment will still continue to work effectively. In fact, light rain can help activate the treatment and carry it deeper into the moss and lichen, allowing it to start working straight away. This is why our treatments can be applied successfully throughout the year in a wide range of weather conditions.

Customer Care

Here to help, long after the job's done.

Read our roof care guide, learn about our aftercare program, or send us feedback and complaints โ€” we'll get back to you promptly.

Family-owned moss, mould & lichen treatment, soft washing and exterior cleaning since 2019. Hawke's Bay & the lower North Island.

// FULLY_INSURED ยท 5โ˜…_RATED ยท FAMILY_OWNED

// SERVICES

// CONTACT US