Single Visit Deep Cleaning in Ireland
Sometimes you do not need a cleaning contract. You need one visit, one thorough clean, and one invoice. A one-off deep clean is a single visit service where our professional team cleans your premises to a standard far beyond routine daily cleaning — every surface, every corner, every detail — and then leaves. No ongoing commitment. No monthly payments. Just a spotless result when you need it.
Optus Glean provides one-off deep cleaning services to commercial and residential clients across all 26 counties in Ireland. We typically schedule within 48 to 72 hours of your enquiry, with same-day and next-day availability for urgent requests. Prices start from €300 for small commercial premises and we quote every job individually based on size, condition, and scope.
Every member of our deep cleaning team is Garda vetted, trained in our documented method statements, and equipped with professional-grade equipment and products. We carry €6.5 million in public liability insurance and €13 million in employer's liability cover, so you have full confidence in the quality and accountability of the service, even for a single visit.
When You Need a One-Off Deep Clean
There are many situations where a single deep clean is exactly what you need, without the commitment of an ongoing contract. Here are the most common reasons businesses across Ireland book one-off deep cleans with Optus Glean.
Pre-Inspection Preparation
An upcoming inspection from HIQA, the HSE, Environmental Health, the Fire Authority, or any regulatory body creates pressure to ensure your premises are at their absolute best. A one-off deep clean the day before an inspection ensures every area meets the required standard. This is particularly common for healthcare facilities, food businesses, hospitality venues, and childcare providers.
Post-Event Cleanup
After a conference, product launch, corporate function, or any large event, your premises need more than a quick tidy. A post-event deep clean covers everything from floor restoration to washroom sanitisation, removing all traces of the event and returning your building to its pre-event condition.
Spring Clean and Annual Reset
Many businesses schedule an annual or biannual deep clean to reset their premises. This is the commercial equivalent of a spring clean — reaching areas that daily cleaning does not cover, including high-level dusting, behind-furniture cleaning, vent and diffuser cleaning, and deep carpet extraction. A single thorough clean refreshes your entire building.
Pre-Opening Preparation
Before opening a new business, launching a refurbished space, or welcoming staff back after a holiday closure, a one-off deep clean ensures the premises are pristine. This is distinct from post-construction cleaning (which handles builders' debris) — a pre-opening deep clean is the final polish that makes everything ready for business.
Insurance Claim Documentation
When cleaning is required as part of an insurance claim — after a minor incident that does not qualify as an emergency — a documented one-off deep clean provides the evidence your insurer needs. We supply photographs, scope-of-work reports, and itemised invoices suitable for claim submission.
Switching Cleaning Contractors
When changing from one cleaning contractor to another, a one-off deep clean establishes a clean baseline. This protects both you and the new contractor — you start the new contract on a level playing field, and the new contractor is not blamed for legacy cleanliness issues left by their predecessor.
After Extended Vacancy or Reduced Use
Premises that have been vacant, partially occupied, or operating at reduced capacity accumulate dust, stale air, and potential hygiene issues. A one-off deep clean before resuming full operations ensures the environment is safe, clean, and welcoming. See also our vacant property cleaning service for extended vacancy situations.
One-Off Deep Clean Pricing in Ireland (2026)
Every one-off deep clean is individually quoted based on size, condition, and scope of work. Below are indicative pricing ranges for 2026 to help you budget. Contact us for a precise quote for your premises.
| Premises Size | Price Range | Typical Duration | Team Size |
|---|---|---|---|
| Small (under 200m²) | €300 – €600 | 4 – 6 hours | 2 operatives |
| Medium (200–500m²) | €600 – €1,200 | 6 – 10 hours | 2–3 operatives |
| Large (500–1,000m²) | €1,200 – €2,000 | 1 – 2 days | 3–4 operatives |
| Very large (1,000m²+) | €2,000+ | 2+ days | 4+ operatives |
All pricing is exclusive of VAT. Heavily soiled or neglected premises may attract a surcharge. Weekend and bank holiday scheduling is available at a modest premium. The pricing above covers a comprehensive deep clean of all accessible areas. Specialist add-ons such as carpet extraction, window cleaning, or hard floor restoration are quoted separately.
What Is Included in a One-Off Deep Clean
Our one-off deep clean covers every area of your premises to a standard far beyond routine daily cleaning. The exact scope is agreed before work begins, but a standard commercial deep clean includes the following.
General Areas
- Intensive vacuuming of all carpeted areas including edges and corners
- Wet mopping of all hard floors with appropriate cleaning solution
- High-level dusting of light fittings, air vents, diffusers, and ceiling areas
- Dusting of all surfaces, shelving, window sills, and ledges
- Cleaning behind and under furniture (desks, cabinets, radiators)
- Skirting boards, architraves, and door frames wiped clean
- All door handles, light switches, and touchpoints sanitised
- Internal glass partitions and doors cleaned
- Spot stain removal on carpets and upholstery
Washrooms
- Deep cleaning and descaling of all sanitaryware (toilets, urinals, basins)
- Tile grouting cleaned and treated
- All mirrors, dispensers, and fittings polished
- Floor deep cleaned including behind fixtures
- All ventilation grilles and extractor fans cleaned
- Restocking of consumables (soap, paper, tissue)
Kitchen and Breakroom
- Cleaning inside and outside all appliances (microwave, fridge, oven, dishwasher)
- Deep cleaning of countertops, splashbacks, and sinks
- Degreasing of extractor hood and filters
- Cupboard and drawer interiors wiped and sanitised
- Floor deep cleaned including under units where accessible
One-Off Deep Clean vs Contract Deep Cleaning
Understanding the difference between a one-off deep clean and contract-based deep cleaning helps you choose the right option for your situation.
- One-off deep clean — A single visit. No commitment. Priced per visit. Ideal for specific events, inspections, or occasional needs. Typically 10–20% more expensive per visit than the equivalent work under contract because there is no guaranteed recurring volume.
- Contract deep cleaning — Periodic deep cleans scheduled as part of an ongoing cleaning contract (quarterly, biannually, or annually). Better per-visit pricing due to guaranteed volume. Ideal for businesses that need regular deep cleaning as part of their maintenance programme.
If you find yourself booking one-off deep cleans more than twice a year, it is almost certainly more cost-effective to move to a contract arrangement. We can advise on the best option for your situation.
How to Book a One-Off Deep Clean
- Contact us — Call +353 (47) 37427, email info@optusglean.ie, or use the quote form on this page. Tell us the type of premises, approximate size, and when you need the clean.
- Assessment — For larger premises, we conduct a brief site visit or phone assessment to understand the scope and condition. For small to medium premises, we can usually quote from a description and photographs.
- Fixed-price quote — You receive a clear, all-inclusive price covering all labour, equipment, and cleaning products. No hidden charges.
- Scheduling — We confirm a date and time that works for you. Evening, weekend, and bank holiday scheduling is available.
- Deep clean delivery — Our team arrives, completes the specification, and leaves your premises spotless. We conduct a walkthrough inspection on completion.
- Documentation — For insurance or compliance purposes, we can provide a scope-of-work report with photographs and an itemised invoice.
Combining with Other Services
A one-off deep clean can be enhanced with specialist add-on services for a truly comprehensive result.
- Carpet deep extraction — Hot water extraction cleaning removes deep-seated dirt, stains, and allergens that vacuuming cannot reach. From €3.00/m².
- Window cleaning — Internal and external window cleaning to complement your deep clean. From €2 per window.
- External pressure washing — Car parks, forecourts, and building exteriors. From €1.50/m².
- Hard floor restoration — Stripping, sealing, and polishing of hard floors as part of the deep clean. Quoted per m².
- Washroom restocking — Full restocking of all washroom consumables to complete the refresh.
Bundling additional services with your one-off deep clean attracts a discount versus booking them separately. Ask about bundle pricing when you request your quote.
Frequently Asked Questions About One-Off Deep Cleans
How much does a one-off deep clean cost in Ireland?
A one-off deep clean costs €300 to €2,000 for commercial premises in 2026, depending on size and condition. Small offices (under 200m²) cost €300 to €600. Medium premises (200–500m²) cost €600 to €1,200. Large premises (500m²+) cost €1,200 to €2,000+. All jobs are individually quoted.
How quickly can you schedule a one-off deep clean?
Most one-off deep cleans are scheduled within 48 to 72 hours. For urgent requests such as pre-inspection cleans, same-day or next-day availability is often possible. Weekend and bank holiday scheduling is available at a modest premium.
What is included in a one-off deep clean?
Every surface and area is cleaned to a standard far beyond routine cleaning. This includes intensive floor care, washroom descaling, kitchen appliance deep cleaning, high-level dusting, behind-furniture cleaning, skirting boards, internal glass, and touchpoint sanitisation. The exact scope is confirmed before work begins.
What is the difference between a one-off deep clean and a regular deep clean?
A one-off deep clean is a single visit with no contract. A regular deep clean is part of an ongoing contract with periodic scheduling. One-off cleans are 10–20% more expensive per visit than contract-based deep cleans because there is no guaranteed recurring volume.
When would I need a one-off deep clean?
Common reasons include: pre-inspection preparation, post-event cleanup, annual spring clean, pre-opening of new or refurbished premises, insurance claim documentation, switching cleaning contractors, and after extended vacancy or reduced use.
Can I book a one-off deep clean without a contract?
Yes. One-off deep cleans are available as a standalone service. No contract, no ongoing commitment. You pay for the single visit only. If you find you need deep cleans regularly, we can discuss a contract for better per-visit pricing.
How long does a one-off deep clean take?
A small office takes 4 to 6 hours with a two-person team. Medium premises take 6 to 10 hours. Large premises may take a full day or multiple days. We provide a time estimate when quoting and can schedule evenings or weekends to minimise disruption.
Do you provide one-off deep cleans for residential properties?
Yes, particularly for landlords, property managers, and estate agents. We also offer a dedicated end-of-tenancy cleaning service. Residential deep cleans start from €200 for a one-bedroom apartment.
Can a one-off deep clean be used for insurance purposes?
Yes. We provide photographs, scope-of-work reports, and itemised invoices that meet insurance company requirements. For post-incident cleaning that qualifies as an emergency, see our emergency cleaning service.
What areas in Ireland do you cover for one-off deep cleans?
All 26 counties. Dublin, Cork, Galway, Limerick, Waterford, and every county from Donegal to Kerry. Headquarters in Co. Monaghan with operational teams nationwide. A travel supplement may apply for remote locations.



