Here on Vancouver Island, winter rain does a lot of surface cleaning — but it also does a lot of staining. By the time May rolls around in Nanaimo and Lantzville, exterior windows have accumulated a layer of algae, hard-water mineral deposits, salt from Pacific air, and the fine film that builds up through months of cold, wet weather. Spring window washing is one of those jobs that makes an immediate visual difference to how a property looks.

If you're budgeting for it — or comparing quotes — here's a clear picture of what exterior window washing costs on Vancouver Island, what drives that number, and how to know when you're getting fair value.

How Much Does Exterior Window Washing Cost in Nanaimo?

Most properties fall into one of three tiers:

These ranges reflect exterior glass only, at standard reach heights. Screens, tracks, skylights, and specialty glass add to the quote, and rightfully so — each adds meaningful time to a job.

One thing worth understanding: the "per visit" framing matters because window washing is a service where the first clean after a long gap costs more than staying on a regular schedule. If your windows haven't been professionally washed in two or three years, there's calcium buildup, algae staining, and possibly hard-water mineral scale that takes longer to clear. Homeowners who get on a twice-yearly cycle typically pay less per visit than those who call every couple of seasons.

What Drives the Price Up (or Down)?

A few factors move quotes significantly, and knowing them helps you evaluate whether a quote is reasonable.

Window count and type

This is the primary cost driver. A 1,400 sq ft rancher with 10 standard windows is a completely different job than a 2,800 sq ft two-storey with skylights, dormers, and a large living room window. Count your windows before calling for a quote — it gives the company a basis for an accurate estimate and lets you compare quotes on equal terms.

Height and access

Ground-floor windows are fast to clean. Second-storey windows require extension poles, ladders, or water-fed pole systems — all of which add time and care. Third-storey or specialty access situations (tight side yards, steep rooflines, cathedral windows reachable only from a roof pitch) push prices higher because the risk and complexity increase meaningfully.

Hard water and mineral buildup

Properties with well water or those downwind of irrigation spray often develop calcium and lime deposits on glass that don't come off with a standard squeegee pass. These require specific treatment — diluted acid solutions or specialized mineral removers — that adds time and chemistry to the job.

Screens and tracks

Cleaning and re-hanging screens adds time per window. Some companies include it as standard; some quote it separately. Tracks — the channels in which sliding doors and windows move — collect grime and insect debris at a different rate than glass. Always confirm what's included before booking, because a quote that omits screens is incomparable to one that includes them.

Time since last clean

A first-time professional clean or one after several neglected seasons takes longer, and most companies price accordingly. This isn't padding — it's honest about the extra work involved in removing multiple seasons of buildup.

How Often Should Nanaimo Homeowners Schedule Window Washing?

Twice a year is the sweet spot for most properties here. Spring is the main visit — it clears the full accumulation from Nanaimo's wet season, including algae growth, salt-air deposits, and mineral film from winter rain hitting dusty glass. Fall is the logical second visit, ideally in September or October before the heavy rains begin and before deciduous trees shed their last leaves and debris.

Properties near the ocean — particularly in Lantzville and Parksville near the water — see faster buildup from salt air and may benefit from a mid-summer visit as well. Tree-heavy lots also accumulate more: pollen in spring, aphid honeydew in summer (which leaves a sticky film that attracts more dirt), and tannin staining from leaf contact in fall.

Timing note

Schedule spring window washing after the last significant spring rain — usually mid-April through May on Vancouver Island. Cleaning before the pollen season peaks saves a second visit for some properties.

Can You Clean Your Own Exterior Windows?

Ground-floor windows? Yes, with the right equipment and technique. A quality squeegee (not the $8 hardware store variety), a bucket with a small amount of dish soap, and a microfibre cloth for edges and corners will produce good results on single-storey glass. The technique isn't complicated: wet the glass, squeegee in overlapping strokes from top to bottom, wipe the blade between passes.

The second storey is where DIY gets genuinely risky. Most consumer extension poles can't safely reach upper windows with proper squeegee pressure and control. Using a ladder to reach second-storey glass — especially on sloped ground or near a deck edge — is one of the more common causes of homeowner injury. For upper floors, the cost of professional exterior cleaning services is often less than the cost of a single ER visit, let alone the intangible cost of a serious fall.

Professional window washers use water-fed pole systems that allow thorough cleaning from the ground, feeding purified (reverse-osmosis filtered) water to a brush head. The purified water dries without leaving mineral residue, which is why professionally cleaned windows look streak-free without squeegeeing — the impurities that cause streaks aren't present in the water.

Do Window Washers Clean Screens and Tracks?

This varies by company and quote. A full-service visit typically includes:

Track cleaning — the channels that sliding doors and windows move in — is often an add-on. It's worth doing once a year, particularly for south-facing patio doors that accumulate insect debris, dirt, and leaf matter. Dirty tracks also cause sliding mechanisms to wear faster, so there's a maintenance argument beyond appearances.

Always confirm what's included in the quote before comparing prices between companies. A $120 quote that includes screens is better value than a $100 quote that doesn't — and the only way to know is to ask explicitly.

What's the Difference Between Professional and Consumer Results?

The biggest difference isn't the soap — it's the water and the tools. Consumer tap water in Nanaimo contains minerals that leave a residue as water evaporates on glass. This creates the film and streaking that make DIY results look good initially but dull within days. Professional-grade purified water dries clean because there's nothing left behind.

The second difference is access. A professional can safely reach and clean gable windows, upper-storey glass, and skylights that most homeowners can't safely access. When a full job is done correctly, you notice it — windows that have been properly cleaned look notably different from those that have had a quick consumer pass.

Bundling Window Washing with Other Services

Many Nanaimo and Lantzville homeowners schedule window washing alongside gutter cleaning or exterior power washing in spring. These services share a natural visit window — late April through early June — and bundling them can reduce the combined cost versus scheduling separately, since there's only one mobilization, one set of equipment staging, and one visit to coordinate.

A complete spring exterior refresh in one visit typically covers gutters cleared, siding power-washed, windows done, and driveway or deck cleaned. The result is the kind of first impression that holds through the summer — and for properties going to market, it's often a meaningful part of listing-prep curb appeal.

West Coast Landscaping handles exterior window washing as part of our property services across Nanaimo, Lantzville, and Parksville. If you'd like a quote — window washing alone or bundled with other exterior work — reach out through the contact form or give us a call.