Moss Removal

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Why Moss Is a Problem

Moss isn’t just unsightly; it’s destructive. It spreads fast, especially in damp, shaded areas, and it feeds on organic material like wood, shingle granules, and concrete surface coatings.

Here’s what makes moss such a threat:

  • Holds moisture and causes rot in wood, shingle lift, and cracking in concrete
  • Harbours insects and bacteria, which can affect your home’s health
  • Erodes roofing materials, shortening the lifespan of your roof by years
  • Creates slippery walkways, increasing fall risk on decks, sidewalks, and patios
  • Traps debris, speeding up roof and gutter clogging

If you’re seeing patches of moss, it’s time to act. The longer it grows, the more costly the damage becomes.

Our Safe & Effective Softwash Moss Removal Process

We don’t believe in harsh scrubbing, wire brushes, or blasting your home with high-pressure water. That’s a fast track to broken shingles, splintered wood, and long-term surface damage.

Instead, we follow a gentle, proven process:

  1. Detailed Inspection – We assess your roof, deck, or surface to determine moss coverage and underlying risks.
  2. Debris Clearing – We safely remove loose debris, branches, and buildup that feed moss colonies.
  3. Biodegradable Solution Application – We apply our proprietary softwash solution, which kills moss at the root without harming shingles, wood, or landscaping.
  4. Dwell Time – The solution gets time to soak in and do the hard work, loosening moss from the surface.
  5. Touch-Free Rinse – Depending on surface type, we allow moss to detach naturally with rain or use a low-pressure rinse. No scraping or blasting required.

Over the next few weeks, moss will dry, detach, and wash away, without stripping granules, lifting shingles, or scarring wood or vinyl.

Where We Remove Moss

Moss doesn’t discriminate; it grows wherever there’s moisture, shade, and time. At Callaghan’s Softwash, we specialize in safe, surface-specific moss removal across a wide variety of materials.

We provide expert moss removal for:

  • Asphalt and composite shingle roofs – Moss breaks down protective granules and shortens roof lifespan. Our softwash process stops the damage early.
  • Wood shake and cedar roofs – Moss gets into the grain, retaining moisture and accelerating decay. We treat these surfaces gently to preserve their natural character.
  • Flat roofs and commercial rooftops – Left unchecked, moss can block drainage systems and compromise your roofing membrane.
  • Vinyl and wood siding – Moss doesn’t just look bad on your walls; it can trap moisture behind panels. We remove it without high-pressure damage.
  • Decks (cedar, pressure-treated, composite) – Moss turns decks into slip zones. We clean them thoroughly and safely, restoring grip and appearance.
  • Driveways, sidewalks, patios, and steps – Moss growth here is more than unsightly; it’s a serious fall risk. We get rid of it without harsh chemicals or surface wear.

If it grows moss, we know how to remove it, carefully, completely, and without damage.

Benefits of Professional Moss Removal with Callaghan’s Softwash

Removing moss is about more than appearances; it’s a critical part of protecting your home and the people living in it.

Here’s why homeowners across the Fraser Valley trust Callaghan’s:

  • Extend the Life of Your Roof
     Moss lifts shingles, eats away at materials, and traps moisture, leading to leaks and costly repairs. We stop the damage before it starts.
  • Reduce Slip Hazards
     Moss on decks, stairs, and sidewalks makes surfaces dangerously slick. We eliminate it at the root to keep your walkways safe year-round.
  • Preserve Surface Integrity
     We don’t rely on harsh pressure or scraping. Our softwash method gently cleans without causing cracks, splinters, or surface breakdown.
  • Restore Your Curb Appeal
     A moss-free exterior instantly makes your home look more maintained, attractive, and ready to sell, or simply enjoy.
  • Eco-Friendly Approach
     Our biodegradable treatment is tough on moss but gentle on your surroundings, safe for gardens, pets, and kids.

How Often Should You Remove Moss?

In BC’s damp Fraser Valley climate, moss grows fast, especially on shaded or north-facing roofs and hardscapes.

For most homes, we recommend:

  • Every 12–18 months for shaded roofs, wood decks, and moss-prone surfaces
  • Every 2–3 years for homes with full sun or treated surfaces
  • As-needed treatments if you spot visible green clumps or black streaking

Not sure if you need service? We’ll inspect your roof or exterior for free and give you an honest recommendation.

Why Fraser Valley Homeowners Choose Callaghan’s for Moss Removal

Moss may seem like a small issue, but left unchecked, it can do serious damage. From shortening the lifespan of your roof to creating slip hazards on your deck or sidewalk, moss is more than a cosmetic problem. That’s why homeowners across the Fraser Valley trust Callaghan’s Softwash for professional, no-pressure moss removal that works.

For over 15 years, we’ve been helping homeowners protect and restore their properties using a proven softwash system that eliminates moss at the root without damaging the surface underneath.

At Callaghan’s Softwash, our moss removal process is safe, effective, and backed by experience. Our team is trained to work carefully on all types of materials and always treats your home like it’s our own.

What makes our moss removal service different:

  • We treat moss at the root, not just the surface, so it stays gone longer.
  • No pressure washing, ever. Our softwash system avoids cracking, lifting, or stripping your shingles and siding.
  • Fully biodegradable cleaning solution that’s tough on moss, but safe for pets, kids, gardens, and the environment.
  • Clean, professional service with minimal disruption; we arrive on time, clean thoroughly, and leave no mess behind.

Whether you’ve got moss creeping up your cedar roof in Chilliwack or spreading across your deck in Langley, our technicians come equipped with the knowledge and tools to do the job right the first time.

Regional Service with Local Insight

Moss loves the Fraser Valley’s damp climate and not every cleaning method works here. We’ve seen what pressure washing can do to an aging roof or weathered deck. That’s why our softwash solution is specifically tailored to the region’s climate and materials.

Callaghan’s Softwash proudly serves:

  • Abbotsford 
  • Chilliwack
  •  Langley
  •  Mission
  •  Hope
  •  Agassiz

We also cover nearby communities such as Harrison Hot Springs, Aldergrove, Rosedale, Yarrow, and Greendale.

No matter where you’re located, you can expect the same level of professionalism, care, and lasting results. When you need moss gone for good, without risking damage, Callaghan’s is the clear choice.

The Complete Callaghan Clean Package

Want to go all in? Our Complete Callaghan Clean Package includes:

✔ Moss Removal (Roof, Deck, Driveway, etc.)
✔ Roof Softwash Cleaning
✔ House Softwash Cleaning
✔ Gutter Cleanout
✔ Exterior Glass & Skylights
✔ Decks, Rails, Awnings
✔ Concrete Pads, Walkways, Driveways

Let us handle the mess, so you can enjoy a fresh, safe, beautifully clean home exterior.

DON’T JUST TAKE OUR WORD FOR IT

hear what our happy customers have to say!

The Complete Callaghan Clean Package

OUR MOST POPULAR PACKAGE THAT INCLUDES:

  • Roof softwash cleaning
  • Gutter cleanout
  • Full house exterior
  • Exterior glass & skylights
  • Deck
  • Deck railings
  • Deck awnings
  • Concrete drives, pads and sidewalks

You have questions, We have answers!

Give us a call or email us with your questions or to schedule a service.

Yes. We never pressure wash or scrub your shingles. Our solution safely kills moss at the root and leaves roofing materials intact.

Moss will dry out and flake away within 2 to 6 weeks, depending on weather and the surface type. Full results are often visible after one good rainstorm.

Eventually, yes, but our treatment dramatically slows regrowth, and we can recommend preventative options like trimming back overhanging branches and installing zinc strips.

Yes! As long as we have exterior access, we can complete the job and follow up with photos and a walkthrough report.

We offer a 100% satisfaction guarantee. If something doesn’t meet your expectations, we’ll make it right.