Seattle Grading Bond: Meeting SDCI's Requirement Before You Move Dirt
You have a grading permit working its way through Seattle's Department of Construction and Inspections, and now someone has told you the city may want a financial guarantee posted before you start cutting or filling soil. That guarantee is what most contractors and property owners call a Seattle grading bond. If that is where you are standing, you are in the right place.
A grading bond is a promise, backed by a surety company, that you will complete the grading work the way your approved plans describe and that you will control erosion, protect drainage, and restore the site when the job is finished. It protects the City of Seattle and the public, not you personally, but it is often one of the last items between your permit and your first day of work. We have been writing surety bonds since 1971, and we can put this one in place quickly. When you are ready, get a free quote and we will walk you through every step.
Here is the plain-English version. A surety bond has three parties. You are the principal doing the grading. The City of Seattle, acting through SDCI, is the obligee the bond protects. The surety is the company that stands behind you. If you walk away from the work or leave the site in a condition that violates your permit, the city can claim against the bond to finish the job, and you would repay the surety. So a bond is not insurance for you. It is a financial safety net for the city and your neighbors.
Who Needs a Seattle Grading Bond
Grading permits in Seattle are triggered by how much earth you disturb and how much you change the existing ground. As a general guide, SDCI expects a grading permit when a project changes the existing grade by more than four feet under certain conditions, excavates more than 500 cubic yards of soil, disturbs 5,000 square feet or more of land, or adds or replaces 750 square feet or more of hard surface. Once you are inside a grading permit, the city can ask you to secure the work with a financial guarantee.
So the people who most often need a Seattle grading bond include site development contractors, excavation and earthwork crews, homebuilders preparing a lot, and property owners taking on larger land-disturbing projects. If your project sits just outside the city line in unincorporated county land, a different obligee applies, and you would look at a King County clearing and grading bond instead. If part of your work reaches into the public right of way, you may also need a separate Seattle street use bond, which covers a different activity than grading on private property.
How to Get Your Seattle Grading Bond
The process is short. First, you find out the bond amount SDCI wants, which usually comes from your permit paperwork or the reviewer handling your file. Next, you send us that figure along with some basic information about you or your company. We match you with a strong surety, price the bond, and issue it. Then you file the executed bond with SDCI, and your permit can move forward.
Timing is rarely the bottleneck. Many grading bonds can be quoted the same day and issued shortly after, especially once we know the amount the city is requiring. The cost of the bond, meaning what you actually pay us, is a small percentage of the total bond amount, and it is an annual premium rather than a monthly charge. Your rate depends mostly on the size of the bond and your credit. We work with all credit types and offer competitive rates, so a rough patch on your record does not shut the door. Every option we offer is drawn from the Washington surety bonds we write across the state. Because the amount changes from project to project, call 800-333-7800 and we will size the premium to your specific bond.
SDCI, the Seattle Grading Code, and What the Bond Secures
Seattle's grading rules live in the city's grading code, Seattle Municipal Code Chapter 22.170. That code requires you to protect the graded site and adjoining property, preserve natural drainage patterns and watercourses, and control pollution during the work. It also calls for erosion control, boundary marking, and safe handling of stockpiled soil while a project is active. SDCI reviews your plans, issues the permit, and inspects the site, and it is the obligee named on your bond. You can read more on the SDCI grading permit page and the SDCI grading code page.
Seattle does not publish a standalone grading bond form you can download on your own. Instead, the financial guarantee is tied to the grading permit itself, and SDCI sets the amount based on the scope of your grading and the cost to restore the site if something goes wrong. In practice, the guarantee backs up the promises in your permit. It secures completion of the grading, proper erosion and sediment control, protection of drainage, and restoration of the site to a stable, permitted condition. If the work stalls or the site violates the permit, the city has a funded way to make it right. Since the amount rides on your specific project, the fastest path is to tell us the figure SDCI assigned, or call us to confirm it.
Frequently Asked Questions
Is a grading bond required for every Seattle grading permit?
Not automatically. SDCI decides whether a financial guarantee is needed based on your project and its scope. Larger land-disturbing work and projects where restoration matters are the ones most likely to require a bond. Check your permit conditions or ask us, and we can help you read what the city wants.
How much does a Seattle grading bond cost?
You pay a small percentage of the total bond amount as an annual premium, not the full bond value. The rate depends on the size of the bond and your credit. We work with all credit types and offer competitive rates. Call 800-333-7800 for a free quote sized to your project.
What does the Seattle grading bond amount depend on?
SDCI sets the amount based on the cost of your grading and the cost to restore the site if the work is not finished properly. Bigger projects with more earthwork and restoration exposure carry larger bond amounts. The city assigns the figure, and we build the bond around it.
How long does it take to get a Seattle grading bond?
Usually not long. Once we know the bond amount and have your basic information, many grading bonds can be quoted the same day and issued shortly after, so the bond is rarely what holds up your permit.
Can I get a Seattle grading bond with bad credit?
Yes, in most cases. We write bonds for all credit types and match you with the right surety for your situation. Credit affects your rate, but it does not automatically disqualify you. Call us and we will find you an option.
Who is the obligee on a Seattle grading bond?
The obligee is the City of Seattle, acting through the Seattle Department of Construction and Inspections, or SDCI. That is the party the bond protects and the department that reviews, permits, and inspects your grading work.
Ready to Get Your Seattle Grading Bond?
Do not let a bond requirement stall your project. We have been putting contractors and property owners in the field since 1971, and we know Seattle's grading requirements. Tell us the bond amount SDCI assigned, and we will get you a competitive rate and a bond you can file right away. Contact us or call 800-333-7800 to get started with a free quote.








