At Green Tech Property Care, we revitalize exteriors and breathe new life into your property. With a commitment to eco-friendly practices, tailored services, and a proven reputation for excellence, we ensure your property’s exterior remains beautifully maintained and built to last. Our services include:
Professional Exterior Cleaning in Nanaimo
- Voted #1 Exterior Cleaning Company in Nanaimo
- 5.0-Star Google Rating
- Accurate Quotes & Damage Free Cleaning.
- Serving Nanaimo, Parksville, Ladysmith & Surrounding Areas
Complete Exterior Cleaning Services for Every Surface of Your Home
Most companies clean one or two things. We maintain your entire property year-round. Every service below is performed by our own trained crew using equipment and cleaning solutions selected for the specific surface.
Green Tech Property Care provides complete exterior cleaning services for homes and businesses across Nanaimo and Central Vancouver Island. From roof moss removal and gutter cleaning to window washing, pressure washing, and full house washes, we handle every surface of your property with trained technicians, eco-friendly cleaning agents, and methods matched to the material being cleaned.
See the Difference After One Service
We were voted the #1 Exterior Cleaning Company in Nanaimo in the Best of the City awards, and we hold a 5.0-star Google rating from more than 60 verified customer reviews. cleaner than we found it.
Why Nanaimo Homeowners Choose Green Tech
- Voted #1 in the Best of the City Awards: Nanaimo residents chose us as the city's top exterior cleaning company, recognition earned through consistent workmanship, not advertising.
- 5.0 stars across 60+ Google reviews: Customers repeatedly mention the same things: fast responses, punctual crews, fair pricing, thorough cleanup, and results that exceed expectations.
- One company for everything: Because we offer full range of exterior cleaning services plus landscaping, christmas lighting, and snow removal, you deal with one trusted crew instead of coordinating five contractors.
- Local and accountable: We're based right here at Nanaimo. When you call 250-667-8432, you reach us, not a call centre.
- Straightforward quotes, zero pressure: Every estimate is free, itemized, and honest. If a service isn't necessary yet, we'll tell you.
The Green Tech Method: Soft Washing, Not Surface Damage
The old-school approach to exterior cleaning in Nanaimo was to blast everything with a 2,500+ PSI pressure washer. That approach strips paint, forces water behind the siding and under the shingles, blows the gutter seams apart, and leaves zebra-striped concrete. We do it differently:
- Soft washing on siding, roofs, and gutters. Low-pressure application of biodegradable cleaning solutions kills moss, algae, and mildew at the root instead of just knocking the visible growth off. Surfaces stay cleaner longer, and nothing gets damaged.
- High pressure only where it belongs. Concrete, brick, and stone get proper pressure washing with rotary surface cleaners for even, thorough results.
- Eco-friendly cleaning agents, always. Every product we use is biodegradable and safe for your family, pets, gardens, and the waterways we all share. We’ll tell you exactly what we’re applying for and why before we start.
- Property protection as standard practice. We cover landscaping, protect delicate surfaces, and do a full site cleanup before we consider any job finished.
- Assessment before action. Every property is evaluated first. Cedar shakes, vinyl siding, stucco, asphalt shingles, and painted wood all require different handling, and get it.
#1 Exterior Cleaning Company in Nanaimo
EXCELLENT Based on 162 reviews Posted on Google Alexander WrightTrustindex verifies that the original source of the review is Google. Excellent job. Very professional. Friendly service.Posted on Google Joan HutcheonTrustindex verifies that the original source of the review is Google. Shane and Jeremy appeared right on time and set to work. They worked all day long and did a simply amazing job, cleaning our roof and gutters. They even cleaned up all the moss and stuff that came off the roof, leaving the place spotless. We are very impressed with the quality of their work. Would not hesitate to recommend Green Tech Property Care (Nanaimo). Green Tech came yesterday and cleaned out gutters and down pipes then cleaned all my outside windows. Wow. What a great service. Love it ❣️Posted on Google DebTrustindex verifies that the original source of the review is Google. On time, efficient, thorough, attention to detail. Very happy with the result. And Olivia was a delight.Posted on Google Derek KeepingTrustindex verifies that the original source of the review is Google. Great communication, amazing pricing, one of the better experiences we have had recently. Highly recommend!Posted on Google Glenda KrausTrustindex verifies that the original source of the review is Google. Jeremy & Drew did a fantastic job on my roofs. They were prompt, informative and very professional. I highly recommend this company.Posted on Google Philip P (DjFIL007)Trustindex verifies that the original source of the review is Google. Had Green Tech come and do power washing on our duplex's siding. Quick response time, a fair rate for the job, and overall great result and service. Will book with them again.Posted on Google Kikko YumTrustindex verifies that the original source of the review is Google. Excellent experience with the gutter cleaning work. Fast response from the owner, easy to talk to. Staff were professional and finished the job promptly. Everything went perfectly.Posted on Google Bonnie ChadwickTrustindex verifies that the original source of the review is Google. Olivia is excellent! I have had 2 experiences with her. She is very quiet as she goes about her job at hand! Extremely neat & efficient. She is a very hard worker which is rare in today's society. I have no hesitation in recommending her. Shane, the owner, is good with answering any questions you may have & also in getting back to you.
Our Entire Range of Services

Moss Removal
Moss is the single biggest threat to roofs on Vancouver Island. Its root structure lifts shingles and shakes, allowing moisture to reach the sheathing beneath, where it causes rot, mold, and premature roof failure.

Exterior House Washing
Our house washing service does not damage the exterior surfaces of your house. We use a softwash no pressure method that kills the mould, bacteria and moss.

Gutter Cleaning
Our gutter cleaning service clears the interiors and downspouts completely, tests water flow, and washes the gutter exteriors so they look as good as they function.

Window Cleaning
Streak-free exterior window cleaning, including frames, sills, and tracks. Salt air, pollen, and hard water deposits build a film on coastal windows that ordinary washing won't remove

Pressure Washing
For hard surfaces that can take it, such as concrete driveways, walkways, curbs, and retaining walls, pressure washing removes embedded dirt, algae, oil stains, and tire marks.

Permanent Lighting & Holiday Lighting
We design and install app-controlled exterior permanent lighting you can run year-round in any color, plus professional seasonal holiday light installation and takedown.

Snow Removal & Ice Control
When winter hits, we keep driveways, walkways, and commercial lots clear and safe with prompt snow removal and ice control service.
Book Your Free Exterior Cleaning Estimate Today
Your home is your largest investment. Protecting it doesn’t require a renovation budget, but consistent, professional care from a team that treats your property like its own. Whether you need a single roof demossing, a complete top-to-bottom house wash, or a year-round maintenance plan, Green Tech Property Care is ready.
Frequently Asked Questions
How often should you clean the exterior of your house?
Is soft washing better than pressure washing for a house?
What is the best time of year for exterior cleaning in Nanaimo?
How long does professional exterior cleaning take?
Is professional exterior cleaning safe for plants and landscaping?
Why does green algae keep growing on my house siding?
Can you pressure wash moss off a roof?
Why is my driveway turning green?
Get in Touch for a FREE Estimate
- Address: Duncan, Ladysmith, Nanaimo, Lantzville, Parksville and Qualicum Beach
- Phone: 250-667-8432
- Email: info@greentechpropertycarevi.com
