Table of contents
- 1.Why the choice of vendor matters here
- 2.Questions to ask every vendor
- 3.Equipment and training to look for
- 4.Red flags to avoid
- 5.How pricing should work
- 6.Common myths worth ignoring
- 7.What good documentation looks like
- 8.Why businesses and societies choose Commercial Cleaning Mumbai
- 9.Get a free quote
- 10.Frequently asked questions
Quick answer
Choose a sanitization & disinfection company that gives a free site survey, a fixed written quote, trained crews with the right equipment and safety gear, and a completion report with photos. Avoid vendors who quote over the phone without seeing the site, or who can't explain what equipment and chemicals they'll actually use.
Key takeaways
- Insist on a site survey and a written, itemised quote
- Check equipment, training and insurance before price
- Ask how disputes or redo requests are handled
- A single partner across all your sites is usually simpler and cheaper than many vendors
- Ignore vendors who can't explain their own process
- A very low quote on an identical scope is a warning sign, not a win

Why the choice of vendor matters here
Jobs like facade cleaning, duct cleaning, sanitization and post-construction cleaning need special equipment and safety training. Doing them wrong can cause falls, fire risk, damaged surfaces or incomplete disinfection.
For sanitization & disinfection specifically, the gap between a properly equipped crew and an under-equipped one shows up fast — usually within weeks, not years.
Questions to ask every vendor
Before you hire, ask:
- Are your technicians trained and certified for rope-access or height work?
- Is the crew covered by insurance for work at height?
- Will you show me the duct interior before and after, not just the hood?
- What chemical will you use on our specific glass/stone/ACP surface?
- Can the job be scheduled at night or on a holiday to avoid disrupting business?
- Do you give photos and a report?
- What happens if we're not satisfied?
- Do you cover all our locations?
Equipment and training to look for
A vendor equipped for sanitization & disinfection should be able to name specific equipment, not just say "we have machines." Expect to hear about:
- Rope-access kits, harnesses and anchor points, or a BMU/boom lift for height work
- Pure-water fed-pole systems and squeegees for facade glass
- Rotary brushes/robots and vacuum extraction for duct interiors
- Hot-water extraction and ULV fogging machines for sanitization
- Diamond grinding and polishing pads for marble/granite floors
- Surface-appropriate chemicals (avoiding acid on stone, avoiding ammonia on certain ACP coatings)
Red flags to avoid
Walk away if you see these:
- Hiring crews without rope-access or height-safety training
- Using harsh chemicals that etch glass, stone or metal
- Skipping the site survey and getting surprise extra charges
- No insurance cover for work at height
- No before/after photos or completion report
- No method statement or risk assessment shared before height work begins
How pricing should work
A fair quote for sanitization & disinfection follows a site survey and lists everything it covers — typically ulv fogging through certificate issued — at a rate around ₹1.5–₹3 per sq. ft.. Treat a phone-only quote with no survey as incomplete, not a bargain.
Common myths worth ignoring
A few beliefs that lead people to choose the wrong vendor, or delay booking altogether:
| Myth | Reality |
|---|---|
| Any cleaning company can do facade cleaning if they have a ladder. | Work above a certain height needs rope-access or BMU training, harness use and anchor-point checks. A ladder-only approach is unsafe and usually against building access rules. |
| Wiping the hood means the duct is clean. | Grease travels deep into duct runs and exhaust fans. A hood-only wipe leaves the exact fuel source fire inspectors look for inside the ductwork. |
| Polished floors never need re-polishing. | Foot traffic and cleaning chemicals gradually dull a polish or crystallization finish. Marble and stone floors need re-polishing on a cycle, not as a one-time fix. |
What good documentation looks like
Expect, and keep, the following from any vendor you choose:
- Height-work safety/method statement and harness inspection log
- Before/after photos of the facade, duct interior or floor
- Chemicals used and surface-compatibility notes
- Completion/handover report
- Incident or near-miss log
Why businesses and societies choose Commercial Cleaning Mumbai
We work only with commercial properties and housing societies across Mumbai, Navi Mumbai, Thane and Panvel. Every sanitization & disinfection job comes with a written scope, a trained crew, a supervisor and a completion report — not a verbal promise.
Need sanitization & disinfection?
Free site survey and fixed written quote. Rates from ₹1.5–₹3 per sq. ft..
Available in Mumbai, Navi Mumbai, Thane, Panvel.
Frequently asked questions
Written and maintained by the Commercial Cleaning Mumbai team, based on hands-on sanitization & disinfection jobs across Mumbai, Navi Mumbai, Thane and Panvel. We review this page whenever our process, pricing or guidance changes, and the "updated" date above always reflects the last review.