White Rock's coastal location — ocean air, salt spray, and persistent moisture — creates one of BC's most challenging environments for asphalt shingles. GoNano nanotechnology creates a protective barrier that extends your roof life by 10–15 years at a fraction of replacement cost.
White Rock sits directly on the Semiahmoo Bay waterfront, making it one of the most salt-air exposed communities in the Lower Mainland. Salt-laden ocean air accelerates the corrosion of metal flashing, fasteners, and ridge caps — and the persistent coastal moisture creates ideal conditions for moss and algae to colonize shingles year-round.
The city's hillside topography means many homes have steep-pitch roofs with significant wind exposure. Combined with the heavy rainfall of BC's wet season (October–April), White Rock roofs experience some of the most demanding conditions in the region. Homes in the waterfront and hillside areas are particularly vulnerable to accelerated shingle aging.
White Rock's real estate values are among the highest in the Fraser Valley — protecting that investment means maintaining every component of your home, including the roof. A failing roof doesn't just cost $15,000–$22,000 to replace; it signals deferred maintenance to buyers and can affect your home's appraisal value.
GoNano NuRoof treatment is the smart financial choice for White Rock homeowners. At $2.00–$2.25/sqft, treatment costs a fraction of replacement — and the 10-year warranty gives you documented proof of roof maintenance that adds value at sale time.
NanoShieldBC is White Rock's certified GoNano applicator for roof rejuvenation, moss removal, and exterior surface protection. We serve all of White Rock, Ocean Park, Crescent Beach, Semiahmoo, and South Surrey.
For most White Rock homeowners with roofs aged 8–18 years, asphalt shingle restoration through GoNano treatment is the smarter financial choice — delivering the same extended lifespan at a fraction of the cost.
GoNano asphalt shingle restoration comes in two formulas — one preventive, one restorative. We assess every roof individually to recommend the right one for your home.
Preventive GoNano roof treatment for roofs still in good condition. Creates a powerful hydrophobic nano-coating that dramatically slows aging, prevents moss damage to shingles, and extends shingle life before significant deterioration begins.
Restorative asphalt shingle restoration for aging roofs showing granule loss, early curling, or oxidation. Penetrates the asphalt matrix to restore lost oils and flexibility — the smart alternative to roof replacement.
We provide free roof assessments and GoNano treatment throughout White Rock and surrounding communities.
Not sure if we cover your area? Contact us — we serve the entire Lower Mainland.
We're local to the Lower Mainland and proud to protect the homes in the communities we love. Here are some of the places that make White Rock special.
"I was worried my roof needed replacing — it was 16 years old and showing moss. NanoShieldBC inspected it and said it was a perfect candidate for GoNano treatment. Two years later it still looks great and I saved over $14,000."
Most White Rock homes cost $1,800–$3,500 for GoNano treatment — compared to $14,000–$22,000 for full replacement.
Yes — salt air accelerates corrosion of metal components and promotes moss growth. GoNano's hydrophobic nanotechnology is particularly effective in coastal environments.
GoNano NuRoof treatment extends your roof life by 10–15 years. Most White Rock roofs treated between years 8–14 reach 25+ years total service life.
Yes — we serve all of White Rock, Ocean Park, Crescent Beach, Semiahmoo, and South Surrey.

USDA Certified Bio-Based nanotechnology — five specialized formulas for roofs, wood, concrete, and more.
Roof Treatments
$2.25
/sqft

Extreme Weather Protection
$2.00
/sqft

Completely Refurbish Older Shingles
$1.24
/sqft

Plant-Based Shingle Rejuvenation
Find out if your roof qualifies for GoNano treatment — no obligation, no pressure. We'll give you an honest answer on roof replacement vs. rejuvenation for your specific home.
Eco-friendly choice — keeps shingles out of landfill. Financing from ~$150/month through iFinance Canada