
Roof Preservation Protect Today. Save Tomorrow.
Extend the life of your roof, prevent costly damage, and maintain your home's value with professional roof preservation services.
- Extend Roof Life Up to 15+ Years
- Prevent Moss & Algae Growth
- Improve Curb Appeal
- Delay Costly Replacement
What is Roof Preservation?
A Smarter Alternative to Replacement
Roof preservation is a proactive process that cleans, treats, and protects your roof from the damaging effects of moss, algae, lichen, and weather. It's designed to extend the life of your roof and delay the need for a full replacement — saving you thousands.
How It Works
Inspection
We inspect your roof using drone and high-resolution imaging to assess condition and identify problem areas.
Cleaning
We safely remove moss, debris, and buildup without damaging your shingles.
Treatment
We apply a professional-grade treatment to kill remaining organic growth at the root.
Protection
A protective solution is applied to help guard against future growth and moisture damage.
Results
Enjoy a cleaner, healthier roof that lasts longer and performs better — year after year.
The Benefits
Real Value, Year After Year
- Extend roof life up to 15+ years
- Prevent moss and algae damage
- Maintain or increase property value
- Improve energy efficiency
- Cost a fraction of roof replacement
The ROI is Clear
- Average Roof Replacement in BC
- $20,000+
- Average Roof Preservation
- $1,500–$3,500
Save thousands. Protect your investment.
Is It Right For You?
When Roof Preservation Is Right For You
Preservation works best for roofs in good shape that still have life left to protect.
- 8–15 years old
- Structurally sound
- No active leaks
- Minimal granule loss
- Looking for more life & value
Not Sure If Your Roof Qualifies?
We'll inspect it and give you honest, no-pressure advice.
Book Free AssessmentBefore & After Gallery
Real Results. Real Value.
See the difference roof preservation makes across homes on Vancouver Island.

Moss Removal & Soft Wash · Victoria, BC
Heavy moss buildup removed and roof restored, protected for years to come.

Roof Preservation Treatment · Langford, BC
Professional treatment applied to extend roof life and prevent future regrowth.

Roof Cleaning & Algae Removal · Sooke, BC
Algae, lichen, and dirt removed to restore the roof's appearance.
Roof Preservation FAQ
Your roof preservation questions, answered
Honest answers about preserving roofs in our coastal climate. Still deciding? Try the free tools below.
How long does roof preservation last?
A professional preservation treatment typically protects for several years before a maintenance visit is recommended. On Vancouver Island, an annual inspection with seasonal monitoring keeps moss from re-establishing and extends the result — which is why we pair preservation with ongoing care rather than treating it as one-and-done.
Will preservation work on an older roof?
Often, yes — as long as the roof is structurally sound and not leaking. Preservation and GoNano rejuvenation are designed for ageing asphalt shingles (commonly 8–15 years and beyond). If a roof is past saving, we will tell you honestly and help you plan a replacement instead.
Is preservation safe for shingles in such a wet climate?
Yes. We use low-pressure, hand-led methods and professional-grade treatments — never aggressive pressure washing, which strips protective granules and shortens roof life. The goal is to protect the roof against our coastal moisture, not damage it.
How much does roof preservation cost compared with replacement?
Preservation usually runs about 15–25% of the cost of a full replacement. With a Vancouver Island replacement commonly $10,000–$20,000+, that is the difference between a planned four-figure expense and a five-figure emergency one.
Estimate your numbers: Roof Life Calculator · Replacement-Cost Avoidance Calculator · or read the Learning Centre.
Preserve Today. Protect Tomorrow.
Get a free, no-obligation roof assessment and find out how many years your roof has left.