Pre-Treatment of Stains
We pre-treat gum, oil, algae, and mildew with Simple Green or a soft wash solution before pressure washing. Dwell time is 5 to 10 minutes. This step does most of the cleaning work so the pressure doesn't have to.
Professional sidewalk washing in Pasadena that lifts gum, grime, and algae fast.
Sidewalk Cleaning Pasadena CA for Safer, Cleaner Walkways
Sidewalk Cleaning Pasadena CA removes the gum, oil, and algae that make walkways slick and shabby. We handle residential paths, commercial frontages, and HOA common areas across Los Angeles County. Our sidewalk washing in Pasadena uses commercial-grade pressure washers and soft wash systems tuned for local concrete, so you get a bright, even finish without etching. Call 877-318-1882 for a same-day estimate.
Careful work. Honest options.
About this service
What Sidewalk Cleaning Pasadena CA Really Involves
Sidewalk Cleaning Pasadena CA is the process of removing embedded dirt, chewing gum, oil stains, algae, and mildew from concrete walkways using pressure washing, soft washing, and targeted surface cleaners. We start with a walkthrough to map gum deposits, cracks, and drainage slopes, then match water pressure and cleaning solution to the concrete's age and finish. Most residential sidewalks take 1 to 2 hours; commercial frontages run 3 to 6 hours depending on square footage. We finish with a rinse and a post-clean inspection so no slippery residue is left behind.
Pasadena's dry summers and winter rains create a specific problem: dust bakes into concrete for months, then rain turns it into slick algae along shaded north-facing walks. Homeowners near Bungalow Heaven and Madison Heights often call us after the first rain because a walkway that looked fine in August turns green and hazardous by November. If you've been searching for sidewalk cleaning in Pasadena CA near me, we cover the whole city and surrounding areas. We also handle commercial properties where liability and curb appeal both matter.
- ✓ Slip Risk Drops Fast
- ✓ Concrete Lasts Longer
- ✓ Curb Appeal Rises
- ✓ Liability Exposure Shrinks
What's included
What's Included in Our Sidewalk Cleaning Service
Every sidewalk cleaning job starts with a walkthrough and a firm price. From there, the scope depends on your concrete and the stains you're dealing with. Here's what's covered on a standard visit, and what we quote separately if your walkway needs it.
Pressure Washing with Surface Cleaner
We use a commercial pressure washer with a rotating surface cleaner for even passes at 2,500 to 3,500 PSI. Edges and tight spots get a wand. Pressure is adjusted for concrete age and finish.
Gum and Oil Spot-Treatment
Chewing gum gets steam and scraping. Oil stains get a degreaser poultice. This is the detail work that separates a uniform clean from a blotchy one, and it's included on every standard job.
Full Rinse and Drainage Check
We rinse the entire surface and confirm water flows away from the building. Standing water is a sign of a drainage issue, and we'll flag it so you can address it before it damages the slab.
Walkthrough and Service Notes
You walk the job with us before we leave. If anything needs a second pass, we do it on the spot. Commercial clients get written service notes for their maintenance records.
Landscaping Protection
We cover or wet down adjacent plants, doors, and painted surfaces before we start. Soft wash solution and pressure washing can damage landscaping if it's not protected, so we handle that before the first pass.
How it works
Our Sidewalk Cleaning Process, Step by Step
We inspect the walkway, note gum deposits, oil stains, cracks, and drainage, then measure square footage. You get a written price the same day, usually within 2 hours of the call. No surprise add-ons later.
We pre-treat gum, oil, and algae with Simple Green or a soft wash solution, then protect adjacent landscaping, doors, and painted surfaces. Pre-treatment dwells 5 to 10 minutes so the pressure washing does less work and the concrete takes less wear.
Using a commercial pressure washer with a rotating surface cleaner, we clean in even passes at 2,500 to 3,500 PSI, adjusted for concrete age. Edges get a wand and scraper. Most residential walks are done in 1 to 2 hours.
Chewing gum gets a targeted steam or scraper treatment, then a second pass. Oil stains get a degreaser poultice. This is the step most competitors skip, and it's why our walkways come out uniform instead of blotchy.
We rinse the full surface, check for missed spots, and confirm drainage flows away from the building. You walk the job with us before we pack up. If anything needs a second pass, we do it on the spot.
STEP 01Walkthrough & Quote
We inspect the walkway, note gum deposits, oil stains, cracks, and drainage, then measure square footage. You get a written price the same day, usually within 2 hours of the call. No surprise add-ons later.
Tools & methods
Tools and Methods We Use for Sidewalk Cleaning
Commercial Pressure Washer
Our primary cleaning tool, run at 2,500 to 3,500 PSI with adjustable pressure. We match output to concrete age so we clean without etching or striping the surface.
Rotating Surface Cleaner
A spinning head that cleans concrete in even passes with no wand marks. It covers square footage faster than a wand and leaves a uniform finish across the whole walkway.
Soft Wash System
A low-pressure system that applies soft wash solution to kill algae and mold at the root. We use it on shaded walkways and anywhere high pressure would damage the concrete.
Simple Green and Zep Degreasers
We use Simple Green for general pre-treatment and Zep degreasers for oil and grease stains. Both are applied as a poultice on tough stains before pressure washing.
Scraper and Gum Steam Tool
For chewing gum removal. We steam the gum to soften it, then scrape it off the concrete. This is the step that gets gum out instead of just smearing it around.
Hard Water Remover
A mineral-dissolving treatment for white spots and rings left by sprinklers. We apply it, let it dwell, then pressure wash the residue away.
Real results
Before and after.
Sidewalk Cleaning
Bungalow Heaven Algae-Covered Front Walk
A 350-square-foot front walk under a mature oak had been green with algae for two seasons. The homeowner had tried a garden hose and a push broom with no luck. The concrete was slick after every rain and looked permanently stained.
After: We soft washed the algae at the root, pressure washed at reduced pressure, and rinsed the full surface. The walkway came back to a uniform gray in about 2 hours. The homeowner booked a twice-a-year schedule on the spot.
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Sidewalk Cleaning
South Lake Avenue Retail Frontage Gum Removal
A retail frontage with heavy foot traffic had gum deposits every few feet and oil stains near the loading area. The entrance looked neglected, and the property manager was getting complaints from tenants.
After: We steamed and scraped the gum, pre-treated the oil with a degreaser poultice, and pressure washed the full frontage in one morning. The entrance read clean for the weekend event, and the manager got written service notes for the maintenance file.
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Sidewalk Cleaning
Hastings Ranch New Concrete Walkway Refresh
A newer concrete walkway had dust baked in from a dry summer and light sprinkler spots near the lawn edge. The surface looked dull and spotted, and the homeowner worried about using too much pressure on new concrete.
After: We pre-treated the mineral spots with hard water remover, then pressure washed at lower PSI with a surface cleaner. The walkway came out uniform and bright with no etching. The job took about 90 minutes.
Book this service → Problems we solve
Sidewalk Problems We Solve for Pasadena Properties
Pasadena walkways take a beating from sun, dust, rain, and foot traffic. These are the problems we hear about most, and how we fix them before they get worse.
Ask a pro →Black algae and green mold on shaded walkways
We apply a soft wash solution that kills the algae at the root, then pressure wash the residue away. On north-facing walks in Pasadena, we often recommend a twice-a-year schedule to stay ahead of regrowth.
Chewing gum baked into commercial frontages
We steam and scrape gum, then pre-treat and pressure wash the residue. On heavy commercial frontages, we quote the gum removal step separately so you know exactly what it costs.
Oil and rust stains on driveways and walkways
We use a degreaser poultice on oil and a rust-specific treatment on metal stains before pressure washing. Catching them early is the difference between a clean slab and a permanent mark.
Hard water spots from sprinklers and drip lines
We use hard water remover and a scraper where needed to lift the mineral layer, then pressure wash. If your sprinklers are hitting the walkway, we'll point out the adjustment that stops it from coming back.
Transparent pricing
Sidewalk Cleaning Pricing in Pasadena
$150 - $1,200 depending on scope
Sidewalk cleaning pricing in Pasadena depends on square footage, stain severity, and how often the walkway has been cleaned. Typical 2026 pricing runs $150 to $400 for residential walkways and $400 to $1,200 for commercial frontages. Gum removal, heavy oil staining, and large square footage push the price up. Recurring schedules lower the per-visit cost because the surface never gets as bad. We give you a firm written price before any work starts, so the number you hear is the number you pay.
A clean walkway protects your concrete, cuts slip risk, and keeps your property looking maintained. Recurring service costs less per visit and prevents the deep staining that no cleaning can fully remove. We price by the job, not the hour.
•affects cost
Price scales with the area being cleaned. A 400-square-foot residential walk sits at the low end; a 2,000-square-foot commercial frontage sits at the high end. We measure on site so the quote is accurate.
Get a quote ↗•affects cost
Heavy gum or oil adds 1 to 2 hours of detail work. We quote gum removal as a line item on commercial jobs so you can see exactly what it costs. Light staining is included in the base price.
Get a quote ↗•affects cost
Older, pitted concrete needs more pre-treatment and gentler passes, which takes longer. Newer concrete cleans faster. We adjust the method and the price to match the surface.
Get a quote ↗•affects cost
Recurring customers pay less per visit because the surface never gets as dirty. Twice-a-year residential schedules and quarterly commercial schedules both lower the per-visit cost compared to one-off emergency cleanings.
Get a quote ↗ Proof you can check
Licensed, Insured, and Certified for Exterior Cleaning
- IWCA Certification · International Window Cleaning Association
- OSHA Safety Compliance · Occupational Safety and Health Administration
- Insured and Bonded · State of California
- Workers Compensation Insurance · State of California
- California State Contractor License (C-61/D-49) · California Contractors State License Board
Customer reviews
What Pasadena Customers Say About Our Sidewalk Cleaning
★★★★★
“Our front walk was covered in black algae and looked terrible. The crew pre-treated it, pressure washed, and the concrete came out almost like new. They also cleaned the gum my kids had tracked in from the park. Took about two hours and the price matched the estimate exactly. We're on a twice-a-year schedule now.”
MG
Maria G.Homeowner, Bungalow Heaven
✓ Verified“
★★★★★
“We manage a retail building with heavy foot traffic, and the gum on our sidewalks was out of control. Rose City came out, gave a firm quote the same day, and cleaned the whole frontage in one morning. They even sent service notes afterward for our maintenance file. We've had them back quarterly since.”
DR
David R.Property Manager, South Lake Avenue District
✓ Verified★★★★★
“After the first rain, our north-facing walk turned green and slick. I called on a Tuesday and they were out Thursday. They used a soft wash on the algae and lower pressure on the older concrete, which I appreciated. No etching, no stripes. Just a clean, even walkway. Highly recommend.”
KT
Karen T.Homeowner, Madison Heights
✓ VerifiedMost residential sidewalk cleaning in Pasadena runs $150 to $400, and commercial frontages run $400 to $1,200. Price depends on square footage, gum and oil severity, and how often the walkway has been cleaned. A 400-square-foot residential walk with light staining is usually at the low end. We give you a firm written price before any work starts, so there's no hourly surprise at the end.
Yes. We remove gum with a combination of steam, scraping, and targeted pre-treatment, then pressure wash the residue away. Gum that's been baked into concrete for years takes longer than fresh gum, but we get it out. On a typical commercial frontage with heavy gum, expect the gum removal step alone to add 1 to 2 hours to the job. We quote it upfront so you know what you're paying for.
Most Pasadena properties do best with sidewalk cleaning twice a year, once in spring and once in fall. Commercial frontages and properties under trees often need quarterly service. The reason is local: dry summers bake dust into the concrete, and winter rains feed algae on shaded walks. A twice-a-year schedule keeps the surface ahead of both problems and costs less per visit than emergency cleanings.
Yes, when pressure is matched to the concrete. We run 2,500 to 3,500 PSI with a rotating surface cleaner, and we lower pressure on older or pitted slabs. The damage people see from bad pressure washing, like etched lines and stripped surface, comes from too much pressure at too close a range. Our technicians are trained on concrete-safe methods, and we walk the job with you before we pack up.
Ready when you are
Book Sidewalk Cleaning Pasadena CA This Week
We're licensed, insured, and bonded, and we've been cleaning Pasadena exteriors since 2020. Call 877-318-1882 for a same-day estimate on sidewalk cleaning or any exterior surface. If your walkway has gum, algae, or oil stains, we'll tell you exactly what it takes to fix it.
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Request an appointment
Contact Rose City Window Cleaning LLC
Call 877-318-1882 or email us and we will get back to you the same business day. We answer the phone Monday through Friday, 8:00 to 18:00, and we take 24/7 emergency calls for broken glass and storefront cleanups. Tell us your address and roughly how many windows, and we will quote it.
Call anytime877-318-1882Email the officeinfo@rosecitywindowcleaningpasadena.com
Office hours8:00 AM - 5:00 PM · Monday - Friday