Local service guide
Pressure Washing in Charleston, SC: Hiring Guide
Arrange Pressure Washing by comparing written quotes for the same surfaces, cleaning methods, exclusions and preparation tasks. Agree on water supply and equipment placement before booking. Within City of Charleston jurisdiction, check any setup involving sidewalk work or blocking with permits staff. For cleaning combined with exterior alterations on a property under BAR jurisdiction, confirm the review and submission route with preservation staff. [1] [2]
Compare quotes for a defined job
Send each provider photographs and a list of the areas you want cleaned. Name the driveway, steps, porch, siding or other surfaces, and identify anything you want excluded. Describe your goal, including particular marks you want addressed. Ask the provider to explain the appearance they expect after cleaning and any marks they expect to leave.
Request a written total and a separate description of optional work. Include preparation, moving agreed belongings, cleanup and a final walkthrough in the discussion. For a quote based on photographs, ask which conditions could change the price after arrival. Require your agreement before the provider adds tasks or charges.
Agree on the approach for each surface
Have the provider explain the proposed method and cleaning products for each material. Request the manufacturer's care instructions when available. If you do not know the material or finish, ask how the provider will choose an approach before you authorize work. Give separate attention to painted surfaces, masonry and any area with an uncertain finish.
Point out peeling finishes, loose components, cracks and places where you have noticed leaks. Ask the provider to identify exclusions and any repairs they want completed before cleaning. Consider a small test area so you can assess the appearance before approving the remaining work. Photograph existing conditions and agree on how to report concerns.
Plan equipment and pedestrian access
Discuss parking, equipment placement and hose routes before the appointment. The City of Charleston states that sidewalks require a permit for work or blocking, regardless of who maintains the street. Its guidance also requires a licensed contractor for work in city-owned rights of way. Ask permits staff how these requirements apply to the proposed setup. [1]
Assign responsibility for the city inquiry and required documents in writing. For a job requiring sidewalk blocking, the city directs applicants to send completed pedestrian detour documents to [email protected]. Supply frontage photographs and a proposed equipment layout so staff can assess the arrangement before the provider arrives. [1]
Check the review route for combined exterior work
Within historic districts, the BAR reviews new construction, alterations and renovations visible from the public right-of-way. The board also has jurisdiction over structures on the Landmark Overlay Properties list. The supplied city overview does not establish a blanket approval requirement for routine washing. If your job includes painting, repairs or another exterior alteration, describe the combined scope to preservation staff. [2]
Direct general BAR questions to [email protected] or 843-724-3765. Board agenda submissions go through the Customer Self Service portal, known as CSS. For simple staff-review requests such as painting, rot repair and small modifications, the city permits submission in person at the Permit Center or through a CSS permit. Confirm the route with staff before submitting your request. [2]
For those simple staff-review requests, the city asks applicants to include applicable applications, photographs and the value of the proposed work. Separate cleaning from proposed alterations in your description so staff can assess each part. Agree with the provider which tasks can proceed and which depend on review. [2]
Set water, preparation and completion terms
Record whether the provider will use your outdoor tap or bring water. If you supply water, identify the tap and request anticipated consumption. Check your utility provider and billing category before applying the chart's rates. Ask for proof of insurance and clarify how the provider will handle a damage claim.
Charleston Water System includes 2 Ccf, or 1,496 gallons, in its monthly minimum water bill. For additional use, its retail volume charges effective January 1, 2026 are $2.68 per Ccf inside the city and $4.99 outside the city. These figures describe the utility's water tariffs; they do not establish washing consumption or a contractor's job price. [3]
Agree on which belongings you will move and which the provider will handle. Confirm gate access, a weather rescheduling process and a contact method during the appointment. At completion, walk through the agreed areas with the provider, compare the result with the written scope and record any concerns that need follow-up.
Charleston Water System retail water volume charges

Local details that affect your job
Sidewalk clearance does not settle permit responsibility
The City of Charleston requires permits for sidewalk work or blocking. Its guidance discusses maintaining 36 inches of ADA-compliant clearance when a sidewalk does not need full blocking. Confirm the proposed arrangement with permits staff rather than treating the measurement as permission to proceed. For required sidewalk blocking, send completed pedestrian detour documents to [email protected] and agree who will handle the submission. [1]
BAR staff review has an in-person submission option
For cleaning combined with alterations on a property under BAR jurisdiction, confirm the review route before approving the combined job. General questions go to [email protected] or 843-724-3765. Board agenda submissions use CSS. Simple staff-review requests, including painting, rot repair and small modifications, may be submitted in person at the Permit Center at 2 George Street or through a CSS permit. [2]
Questions to resolve before booking
| Your situation | Question to resolve | Next step |
|---|---|---|
| Equipment may affect a city sidewalk | Does the setup involve sidewalk work or blocking? | Describe the arrangement to permits staff and assign submission responsibility. |
| Cleaning accompanies exterior alterations | Does the property and proposed work fall under BAR review? | Discuss the combined scope with preservation staff before authorizing it. |
| Staff identifies a simple BAR review request | Should you submit in person or through a CSS permit? | Confirm the route and prepare applications, photographs and the work's value. |
| The provider wants to use your tap | Who supplies water, and which utility and billing category apply? | Record the arrangement and check the applicable water tariff. |
| Offers include different tasks | Which surfaces, exclusions and optional work does each offer cover? | Request revised quotes for the same written scope. |
Your hiring checklist
- Send each provider the same photographs, surface list and exclusions.
- Request the proposed method and products for each surface.
- Ask for proof of insurance and clarify responsibility for damage.
- Agree on parking, equipment placement, hose routes and pedestrian access.
- Assign responsibility for city inquiries and any required submissions.
- Specify who supplies water and who moves belongings.
- Confirm approval of added charges, rescheduling terms and a final walkthrough.
Frequently Asked Questions
Does a pressure-washing job need a sidewalk permit?
The City of Charleston requires a permit for sidewalk work or blocking. Describe the provider's equipment and hose setup to permits staff and ask how the rule applies. This source does not establish requirements for surrounding municipalities. [1]
Does routine washing require BAR approval?
The city overview does not state a blanket approval requirement for routine washing. It describes BAR review of visible exterior alterations and renovations within historic districts and jurisdiction over Landmark Overlay properties. Ask preservation staff about a job that includes painting, repairs or other alterations. [2]
Do all BAR requests have to go through CSS?
Board agenda submissions go through CSS. The city allows simple staff-review requests, such as painting, rot repair and small modifications, in person at the Permit Center or through a CSS permit. Confirm the appropriate route with preservation staff; use the general BAR email for questions. [2]
Can the water chart tell me what the washing job will cost?
The chart gives Charleston Water System retail water volume charges above the monthly allowance. Obtain the contractor's written price and agree who supplies water. The published tariffs do not establish contractor charges or how much water the job will consume. [3]
Sources and scope
This guide combines the sources below with practical planning guidance. Figures apply to the stated geography and period; request a written quote for your property.
