Snow Guards in London — D&D Snow Services
Snow guards prevent the sudden, dangerous release of accumulated roof snow — a phenomenon known as roof avalanche — that can injure pedestrians, damage vehicles, and cause structural damage to lower roofs, eavestroughs, and exterior features. D&D Snow Services installs snow guards in London for residential and commercial properties with metal roofing, standing seam panels, and steep-pitch shingle roofs where snow release poses a genuine safety risk.
Why London Property Owners Choose D&D Snow Services
Pre-Dawn Service
Our London crews are dispatched overnight and early morning so your property is cleared before the workday begins.
Licensed & Insured
D&D Snow Services is fully licensed, insured, and WSIB compliant for all work performed in London and Middlesex County.
Salt on Every Visit
We apply professional-grade salt after every clearing in London — refreezing prevention is standard, not an add-on.
Seasonal Contracts
One flat-rate covers your entire London winter — no per-storm billing, no surprises, no calls required.
Snow Guards in London — Service Details
We install pad-style and bar-style snow guards matched to your London roof's material, pitch, and snow load profile. Pad guards are installed in staggered rows across the roof face, providing friction points that hold snow in place and allow it to melt gradually rather than releasing as a single mass. Bar systems are used on metal and standing seam roofs where continuous retention is preferred. All installations are completed with manufacturer-approved fasteners and sealants appropriate for your roofing material.
Ontario Winter Conditions & Snow Guards in London
Snow guards are a once-installed solution that provides protection for the life of your roof. Properties in London with entrances, parking areas, or decks below rooflines are particularly at risk without them. D&D Snow Services provides free on-site assessments — we'll evaluate your London property's specific risk profile and recommend the right system for your roof type and budget.
Free estimates — licensed & insured — fast response.
Areas We Serve in London, Ontario
D&D Snow Services provides snow guard installation throughout London including: Old North, Byron, Lambeth, Westmount, Argyle, Wortley Village, White Oaks, Masonville. Not sure if your address is in our service area? Call (519) 502-3905 and we’ll confirm coverage immediately.
Frequently Asked Questions — Snow Guards in London
What types of snow guards does D&D Snow Services install in London?
We install pad-style snow guards for asphalt shingle and metal roofs, and bar-style or pipe systems for standing seam metal roofing. The right choice depends on your London roof's material, pitch, load profile, and the specific areas below the roofline that need protection.
Will snow guards void my roof warranty in London?
Snow guards installed correctly with the appropriate fasteners for your roofing material should not void your warranty. We use manufacturer-approved installation methods and match guard systems to the specific roofing product on your London property. We recommend confirming with your roofing manufacturer if you have a specific warranty concern.
How many snow guards do I need for my London roof?
The number of guards depends on your roof's pitch, width, and expected snow load — steeper roofs and longer runs need more guards for effective retention. D&D Snow Services calculates the correct layout during a free on-site assessment and provides a written quote before installation begins.