
Roof Inspections
High-resolution drone and ground-level inspections that uncover hidden issues before they become costly.
Learn More about Roof InspectionsProudly Serving Vancouver Island

Vancouver Island Property Preservation
Island Preservation Group extends the life of your roof and exterior — protecting your home's largest investment and delaying costly replacement. It's the smart way to own a home on the coast.
Preservation, Not Just Cleaning
Most companies clean your roof. We preserve your property. The difference is a strategy that protects your home's value year after year — instead of a one-time service that wears off by next winter.
Your roof is likely the most expensive single component of your home — and on Vancouver Island, our wet, moss-friendly climate works against it every day. The conventional answer is to wait until the roof fails and then spend $10,000–$20,000+ replacing it. Island Preservation Group exists to offer a smarter path: preserve the roof you have, extend its life by years, and turn an unpredictable emergency into a planned, affordable part of owning your home.
We call it property stewardship — treating your roof, exterior, and home as assets to be protected and managed, not problems to be reacted to. Through honest, evidence-based roof preservation, property monitoring, and a year-round preservation membership, we help Island homeowners spend less, worry less, and keep more of what their home is worth. Curious where your roof stands? Our roof life calculator and free assessment give you an honest answer.
What We Do
From drone inspections to preservation treatments and monitoring, we protect the whole building envelope — roof, exterior, and the investment they represent.

High-resolution drone and ground-level inspections that uncover hidden issues before they become costly.
Learn More about Roof Inspections
Safe, effective moss removal that protects shingles and prevents moisture damage.
Learn More about Moss Removal
Remove dirt, algae, and debris to restore your roof's appearance and performance.
Learn More about Roof Cleaning
Protect your home's foundation and roofline with clean, free-flowing gutters.
Learn More about Gutter Cleaning
Regular checks for absentee and vacation-home owners, with detailed reporting.
Learn More about Property Monitoring
Advanced treatments that extend the life of your roof and delay costly replacement.
Learn More about Roof Preservation
Sealing and coatings that protect driveways, walkways, and patios from cracking, staining, and freeze-thaw damage.
Learn More about Concrete Protection
Cleaning, sealing, and staining for decks, fences, and siding to prevent rot, greying, and moisture damage.
Learn More about Wood ProtectionWhy Preservation Matters
Deferred maintenance is invisible until it isn't. On Vancouver Island, the cost of waiting is measured in both dollars and years of roof life — and preservation changes that math in your favour.
$10k–$20k+
Typical roof replacement on Vancouver Island
Coastal labour runs 15–20% above the BC average.
5–15 yrs
Added roof life from preservation
A fraction of replacement cost, condition-dependent.
#1 cause
Coastal moisture & moss drive premature failure
Rain, humidity, shade, and salt age roofs faster here.
15–25%
Preservation cost vs. a full replacement
Planned spend instead of an emergency capital cost.
The economics are straightforward. A new asphalt-shingle roof on Vancouver Island is commonly a $10,000–$20,000+ project, and our coastal climate pushes those costs higher than most of the province. Deferred maintenance doesn't make that number go away — it quietly brings it closer, while moss, trapped moisture, and freeze-thaw cycling shorten the life of the roof you already paid for.
Preservation flips the equation. For a small, predictable fraction of replacement cost, a sound roof can gain 5–15 additional years of service — turning a looming emergency expense into a planned, manageable one. That's not just cheaper; it's better stewardship of the single biggest line item in protecting your home's value.
The Preservation Advantage
Most homeowners own reactively — paying for problems after they happen. Preservation ownership is the opposite: a planned, proactive approach that keeps your roof and exterior ahead of Vancouver Island's climate.
Wait, then pay
Plan, then protect
Preservation ownership isn't more expensive — it's the same money, spent earlier and on purpose. See how roof preservation works or book a free assessment to find out where your roof stands.
What We Preserve
Cleaning treats a symptom. Preservation protects the whole building envelope, year after year. Here's how we steward your roof, your exterior, and your investment across Vancouver Island.
Professional cleaning, treatment, and protection that stops organic growth at the root and extends asphalt-shingle roof life by up to 15 years — for a fraction of replacement cost.
Explore roof preservation →Nano-emulsion rejuvenation technology restores flexibility to ageing shingles, helping aged roofs shed Vancouver Island moisture and delay a costly tear-off.
How rejuvenation works →Scheduled inspections and documented reporting for absentee, seasonal, and vacation-home owners — so problems are found and fixed before they compound.
See monitoring plans →Concrete sealing and wood protection for driveways, decks, fences, and siding — guarding the rest of your envelope against moisture, UV, and freeze-thaw damage.
View exterior services →Coastal weather is relentless. Seasonal checkpoints clear gutters, catch moss regrowth, and keep your roof and exterior ahead of the wet season.
Plan your seasons →A preventative-maintenance program with annual inspections, priority booking, and member pricing — stewardship for your largest investment, handled year-round.
Join the program →Vancouver Island Coverage
From the southern tip to the north Island, our maritime climate is uniquely hard on roofs — and that's exactly the problem we're built to solve.
Heavy rainfall and constant coastal moisture feed moss and algae; shade from mature evergreens keeps roofs damp long after the rain stops; salt exposure near the water and freeze-thaw cycles at elevation work the shingles loose over time. A roof that might last decades in a dry climate ages far faster here — which is why proactive preservation isn't a luxury on Vancouver Island, it's good ownership.
We serve homeowners across southern Vancouver Island — Victoria, Langford, Sooke, Sidney, Duncan — and throughout the central and north Island, including Nanaimo, Parksville, Qualicum Beach, Courtenay, Comox, Campbell River.

Preservation FAQ
The questions most Vancouver Island homeowners ask before they preserve — and the answers most companies don't give.
For most asphalt-shingle roofs that are structurally sound, yes. Preservation typically costs a fraction of replacement and can add years of service life, making it one of the highest-return decisions a Vancouver Island homeowner can make. We only recommend it when an honest assessment shows your roof is a good candidate — if replacement is the smarter call, we will tell you.
That is the entire point. By removing moss and organic growth, restoring shingle health, and protecting against future moisture, preservation can delay replacement by many years — keeping a major capital expense in the future instead of the present.
A typical asphalt-shingle replacement on Vancouver Island runs roughly $10,000–$20,000+, and labour here tends to run 15–20% above the provincial average because of higher coastal living costs and the extra ventilation, underlayment, and flashing work our wet climate demands. Preservation is usually a small fraction of that figure.
Almost always. Industry-wide, roof rejuvenation and preservation run about 15–25% of the cost of a new roof. On a $15,000 replacement, that is the difference between a four-figure planned expense and a five-figure emergency one.
On the coast, the leading causes are moss and algae growth, trapped moisture, UV exposure, and the constant wet–dry cycling that ages shingles prematurely. Left unchecked, moss lifts and cracks shingles, holds water against the roof, and accelerates the breakdown of the asphalt mat.
Our maritime climate is close to ideal for roof decay: heavy rainfall, persistent coastal moisture and humidity, shade from mature evergreens, salt exposure near the water, and freeze-thaw cycles at higher elevations. Together they grow moss quickly and stress shingles year-round — which is exactly why proactive preservation pays off here.
GoNano is a water-based, nano-emulsion treatment for ageing asphalt shingles. It penetrates the shingle to restore flexibility and water resistance, helping an older roof shed moisture and resist further breakdown — extending functional life without a tear-off.
It depends on the roof’s starting condition, but preservation and rejuvenation commonly add 5–15 years of service life to an asphalt-shingle roof. We give you a realistic, condition-based estimate after inspection — never a one-size-fits-all promise.
Cleaning removes what is on the roof today. Preservation is a strategy: assess, clean, treat the cause of growth, protect against its return, and monitor over time so the roof keeps performing. Cleaning is a task; preservation protects the asset.
It is structural, not cosmetic. Moss holds moisture against the shingle surface, lifts and separates shingles as it spreads, and creates entry points for water. On Vancouver Island it can re-establish within a season, which is why removal without follow-up treatment and monitoring rarely lasts.
Yes — when done correctly. We use low-pressure, hand-led methods and professional-grade treatments rather than aggressive pressure washing, which can strip the protective granules off shingles and shorten roof life. Protecting the roof, not just cleaning it, is the goal.
Reputable preservation methods are designed to be warranty-safe, and proper maintenance is often a condition of keeping a manufacturer warranty valid. We document the work so you have a clear record of the care your roof has received.
For most Vancouver Island homes, an annual inspection with seasonal monitoring is the right cadence — enough to catch moss regrowth, clear gutters before the wet season, and keep the roof ahead of the climate. Our preservation membership handles this automatically.
Property monitoring is scheduled, documented inspection of your home’s roof and exterior. It is ideal for vacation-home owners, seasonal residents, and investors who are not on-site to notice early warning signs — you get clear reports and recommendations without having to be there.
It comes down to structural condition and remaining shingle integrity. A sound roof with surface growth and normal ageing is usually an excellent preservation candidate; a roof with widespread failure, leaks, or deck damage may need replacement. Our free assessment gives you an honest, evidence-based answer either way.
It is a year-round preventative-maintenance program: annual inspections, seasonal monitoring, priority booking, and member pricing. Instead of reacting to problems, you steward your property on a planned schedule — protecting both its condition and its value.
We serve homeowners across southern and central Vancouver Island — including Victoria, Langford, Sooke, Sidney, Duncan, Nanaimo, Parksville, Qualicum Beach, Courtenay, Comox, and Campbell River — and the communities in between.
Year-round stewardship for your most valuable asset — annual inspections, seasonal monitoring, priority booking, and member savings.