Introduction
People search for a Civil Engineer in Seattle when a project hits a point where permits, drainage, grading, utilities, or right-of-way rules become the make-or-break factor. In Seattle, that often means tight lots, challenging soils, steep slopes, and strict stormwater requirements.
This guide is built for homeowners, developers, and property managers who want a practical shortlist and a clear way to compare providers. You’ll learn what civil engineers actually do, what it typically costs in Seattle, and how to vet a firm before you sign a proposal.
Although the title says “Top 10,” this edition lists five firms because only these were identifiable with confidence as real businesses serving the Seattle market via publicly known information (for example, established brands and official websites). Where public review or contact details weren’t confidently available, they’re marked “Not publicly stated.”
About Civil Engineer
A Civil Engineer plans, designs, and supports the built environment—everything from site grading and stormwater to utilities, roadways, and retaining-wall coordination. In a city like Seattle, civil engineering is often where a project becomes buildable (or not) due to drainage constraints, slope stability, and permitting pathways.
You typically need a Civil Engineer when you’re changing how water flows on a property, modifying access/driveways, adding or upgrading utilities, or preparing a site plan set for permitting. Civil engineers also coordinate with architects, structural engineers, geotechnical engineers, and surveyors to translate a concept into permit-ready drawings.
Average cost in Seattle: Varies / depends on scope, but many projects fall into two common pricing models:
- Hourly consulting for feasibility, meetings, and review cycles (often in the low-to-mid hundreds per hour).
- Project-based fees for defined deliverables like site plans, drainage reports, or civil plan sets (often several thousand dollars to $25,000+ for complex sites).
Licensing/certifications (Washington): Engineering offered to the public is typically performed under the responsible charge of a Washington-licensed Professional Engineer (PE). Some related disciplines require separate licensing (for example, land surveying).
Key takeaways
- Civil engineers are central for permitting, drainage, grading, and utility design.
- In Seattle, expect extra attention on stormwater, slopes, and right-of-way constraints.
- Pricing varies widely; feasibility work may be hourly, while plan sets are often fixed-fee.
- Look for work performed under a WA Professional Engineer (PE) when required.
How We Selected the Best Civil Engineer in Seattle
We focused on firms and professionals that match commercial and local search intent—teams people actually hire when they need civil design support in Seattle.
Selection criteria:
- Years of experience (when publicly stated by the firm)
- Verified customer review signals (publicly available only; otherwise marked “Not publicly stated”)
- Service range (site civil, stormwater, utilities, transportation, geotechnical interface, permitting support)
- Pricing transparency (clear fee structures, scoping clarity, or published service approach when available)
- Local reputation (recognized presence in the Seattle market and regional project involvement)
Only publicly available information is used when known. If a detail (like a rating, direct email, or specific years) wasn’t confidently confirmable, it’s listed as Not publicly stated rather than guessing.
About Seattle
Seattle is a dense, fast-evolving city shaped by water, hills, and layered infrastructure. Development frequently involves stormwater detention/flow control, tight access, and coordination with city and utility requirements.
Demand for civil engineering tends to be steady due to renovations, infill development, public works improvements, and transportation projects. The city’s terrain and rainfall patterns also increase the importance of drainage and erosion control planning.
Key neighborhoods and areas commonly served include:
- Downtown Seattle
- Capitol Hill
- Queen Anne
- Ballard
- Fremont
- University District
- West Seattle
- South Lake Union
- Rainier Valley
- Magnolia
(Exact service coverage varies by firm and is not publicly stated in a single standard source.)
Top 5 Best Civil Engineer in Seattle
#1 — KPFF Consulting Engineers
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Civil engineering, site development support, infrastructure coordination (varies by office/team)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.kpff.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Complex projects needing a larger multidisciplinary consulting team
#2 — Parametrix
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Civil engineering, transportation and infrastructure support, stormwater/environmental coordination (service mix varies)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.parametrix.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Public-works-adjacent work and projects needing broader infrastructure coordination
#3 — BergerABAM
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Civil and structural engineering support for infrastructure and built-environment projects (scope varies)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.bergerabam.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Urban projects that require careful coordination across disciplines
#4 — Shannon & Wilson
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Geotechnical engineering, environmental services, and earth/ground-related consulting that often supports civil design decisions
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.shannonwilson.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Sites where soil, slope, settlement, or ground conditions drive the project risk
#5 — David Evans and Associates (DEA)
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Civil engineering and infrastructure-oriented design/coordination (transportation and site-related work may be available by team)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.deainc.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Projects needing planning-to-design continuity and multi-discipline delivery
Comparison Table
| Professional | Rating | Experience | Price Range | Best For |
|---|---|---|---|---|
| KPFF Consulting Engineers | Not publicly stated | Not publicly stated | Varies / depends | Complex projects needing a larger multidisciplinary consulting team |
| Parametrix | Not publicly stated | Not publicly stated | Varies / depends | Public-works-adjacent work and broader infrastructure coordination |
| BergerABAM | Not publicly stated | Not publicly stated | Varies / depends | Urban projects requiring careful cross-discipline coordination |
| Shannon & Wilson | Not publicly stated | Not publicly stated | Varies / depends | Soil/slope-driven sites and geotechnical-heavy risk profiles |
| David Evans and Associates (DEA) | Not publicly stated | Not publicly stated | Varies / depends | Multi-discipline delivery from planning through design |
Cost of Hiring a Civil Engineer in Seattle
Civil engineering fees in Seattle vary widely because permitting pathways, drainage requirements, and site constraints vary widely. A straightforward consult or feasibility review can be hourly, while a complete civil plan set is usually scoped as a project fee.
Average price range (typical scenarios)
- Hourly consulting: Varies / depends; often in the low-to-mid hundreds per hour depending on seniority and specialization.
- Small, defined deliverables (concept grading/drainage guidance): Often several thousand dollars.
- Full civil design package for permitting (site plan, grading, drainage, erosion control, utility coordination): Commonly $10,000 to $25,000+, with complex sites going higher.
Emergency pricing: Many civil engineering services are not true 24/7 emergency work in the way plumbing or electrical can be. Rush fees may apply when teams are asked to compress schedules, attend short-notice meetings, or turn around revisions quickly. Exact policies vary / depend.
What affects cost:
- Project type and permitting stage (feasibility vs. permit-ready vs. construction support)
- Site constraints (steep slopes, limited access, existing utilities, tight setbacks)
- Stormwater complexity (detention requirements, infiltration limits, flow control, conveyance)
- Survey and geotechnical needs (whether data exists or must be commissioned)
- Coordination load (architect, structural, geotech, landscape, contractor, and agency reviews)
- Revision cycles (how many design iterations and comment-response rounds are expected)
Frequently Asked Questions (FAQ)
How much does a Civil Engineer cost in Seattle?
Varies / depends on scope. Many firms work hourly for early consulting and offer fixed fees for defined plan sets. For permitting-focused civil design, budgets often reach into the five figures on complex Seattle sites.
How to choose the best Civil Engineer in Seattle?
Start by matching the engineer to your project type (infill, drainage-heavy, roadway/ROW, utilities). Then confirm they can support Seattle’s permitting workflow and will work under the appropriate WA PE oversight when required.
Are licenses required in Seattle?
For engineering offered to the public, work is typically performed under a Washington-licensed Professional Engineer (PE) where required. If your project also needs surveying, that is usually a separate license category.
What should I ask before hiring a Civil Engineer?
Ask about deliverables (plan sheets and reports), anticipated agencies involved, schedule assumptions, what’s excluded (survey, geotech, permitting fees), and how many review/revision cycles are included in the fee.
Who offers 24/7 service in Seattle?
Not publicly stated. Most civil engineering is scheduled professional work rather than 24/7 emergency response. If you have a time-sensitive site issue (for example, drainage failure), ask firms whether rush scheduling is available.
Do I need a Civil Engineer for a driveway or access change?
Often yes—especially if drainage patterns change, the driveway ties into a right-of-way, or sightline/grade standards apply. Requirements vary / depend on location and permitting triggers.
Can a Civil Engineer help with stormwater and drainage in Seattle?
Yes. Stormwater planning (detention, infiltration feasibility, conveyance, erosion control) is a core civil engineering task. Many projects in Seattle hinge on getting stormwater right early.
What documents might a Civil Engineer produce for permitting?
Common deliverables include a site plan, grading plan, drainage plan/calculations, erosion and sediment control plans, utility plans, and construction details. Exact requirements vary / depend on the project and agency.
How long does civil design take in Seattle?
Varies / depends on complexity and review cycles. Feasibility can be days to weeks, while permit-ready plans plus comment responses can extend over weeks to months depending on agency timelines and project readiness.
Should I hire a smaller consultant or a larger firm?
Smaller teams may be efficient for narrow scopes and quick access to senior staff, while larger firms can be a better fit for multi-discipline coordination or infrastructure-heavy projects. The best choice is the one that matches your scope and schedule.
Final Recommendation
If you’re doing complex infill, mixed-use, or multi-discipline work, start with a firm like KPFF Consulting Engineers or BergerABAM, where coordination bandwidth is typically a strong fit for Seattle’s layered constraints.
If your project is infrastructure-leaning (public-works interfaces, transportation, broader systems), Parametrix or David Evans and Associates (DEA) are often worth shortlisting based on their infrastructure-oriented service mix.
If your biggest risk is the ground itself—steep slopes, settlement concerns, or challenging soils—bring in Shannon & Wilson early so civil decisions are grounded in real geotechnical context.
For budget-sensitive projects, the most reliable path is to request a tightly defined scope (specific deliverables, assumptions, and revision limits) and compare proposals on clarity—not just the lowest number.
Get Your Business Listed
If you’re a Civil Engineer serving Seattle and want your details added or updated in this guide, email contact@professnow.com. You can also registe & Update yourself at https://professnow.com/