Diane Tremmel Colvin, General Attorney in Bainbridge Island, Washington
Over 51 years of legal practice · focused on General, Government, and Tax
Bainbridge Island, WA
Practicing general in Bainbridge Island since 1975.
- 51+
- Years practicing
- 4
- Bar admissions
Practices in
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Quick answer
Diane Tremmel Colvin is an attorney based in Bainbridge Island, WA. The practice focuses on General, Government, and Tax. Diane has over 51 years of legal experience.
- Based in
- Bainbridge Island, WA
- Experience
- over 51 years
- Known for
- General · Government · Tax
- Handles General, Government, and Tax matters from Bainbridge Island, WA.
- Over 51 years of practice as a licensed attorney.
About Diane Tremmel Colvin: Diane Tremmel Colvin is an attorney based in Bainbridge Island, WA. The practice focuses on General, Government, and Tax. Diane has over 51 years of legal experience.
Areas of practice
Diane's practice areas in Bainbridge Island
Diane concentrates on general, government, and tax. Each area below outlines the kind of case Diane handles, typical outcomes to expect, and how the intake process starts.
General
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Government
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Tax
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General cases in Bainbridge Island, Washington
Diane takes general matters in Bainbridge Island, Washington. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Diane agrees to represent you.
Government cases in Bainbridge Island, Washington
Diane takes government matters in Bainbridge Island, Washington. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Diane agrees to represent you.
Tax cases in Bainbridge Island, Washington
Diane takes tax matters in Bainbridge Island, Washington. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Diane agrees to represent you.
Biography
Diane Tremmel Colvin, general attorney serving Bainbridge Island
Diane Tremmel Colvin is an attorney based in Bainbridge Island, WA. The practice focuses on General, Government, and Tax. Diane has over 51 years of legal experience. Diane works from Bainbridge Island, Washington and takes on general matters across the region.
Ms. Diane Tremmel Colvin is a lawyer practicing administrative, state taxation, not actively practicing law. Diane received a B.A. degree from University of Iowa in 1964, and has been licensed for 51 years. Diane practices in Bainbridge Island, WA.
Working with Diane on a general matter
Ms. Diane Tremmel Colvin is a lawyer practicing administrative, state taxation, not actively practicing law. Diane received a B.A. degree from University of Iowa in 1964, and has been licensed for 51 years. Diane practices in Bainbridge Island, WA.
Who Diane represents
Diane reviews new inquiries case-by-case for general, government, and tax matters in Bainbridge Island and the surrounding Washington area.
Credentials
Credentials — where Diane studied and practices
University of Wisconsin-Madison
J.D. · 1974
University of Iowa
B.A. · 1964
Jurisdictions
Diane's state bar admissions
Alaska
1982 · ACTIVE
Oregon
1979 · ACTIVE
Wisconsin
1975 · ACTIVE
Washington
1975 · ACTIVE
Diane studied at J.D. in University of Wisconsin-Madison and B.A. in University of Iowa.
Law school and academic background
Diane completed J.D. in University of Wisconsin-Madison and B.A. in University of Iowa. Formal legal training is one signal of substantive knowledge — the day-to-day practice Diane runs in Washington is where that training gets applied to real client questions.
Locations
Diane Tremmel Colvin's office in Bainbridge Island
Diane's primary office is at 10889 Maiden Ln Ne, Bainbridge Island, WA, 98110-1520. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Diane Tremmel Colvin
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Schedule your consultationHiring guide
How to hire Diane Tremmel Colvin — what to expect in your first consultation
Working with a new general attorney should feel structured. Here's how the first two conversations with Diane usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Diane charges for the initial consult. That fee is credited toward representation if you retain Diane's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Diane will tell you what matters and what doesn't.
Questions to ask a general attorney in Bainbridge Island, Washington
A short list to run through before you commit: How many general matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Diane
Diane discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in general practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every general matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Diane confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Diane's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many general practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Diane Tremmel Colvin
How much does it cost to hire Diane for a general case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Diane walks through the likely range during the consult so there are no surprises.
Does Diane offer a free consultation?
Diane charges for the initial consult; that fee is credited toward representation if you retain Diane's office. Some general attorneys offer free consults — check Diane's current terms during booking.
How long do general cases in Washington typically take?
Simple general matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Diane gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Diane take my case if I'm outside Bainbridge Island?
Diane is licensed in Washington. Matters governed by Washington law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Diane will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Diane?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Diane will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Diane accepting new general clients right now?
Diane's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
General attorneys serving Bainbridge Island, Seattle and Spokane in Washington
Diane handles general matters throughout Washington. Each city below is a direct link into the search page for verified general attorneys in that community.
More counsel
Other top-rated general attorneys in Washington
If Diane's intake is full or the fit isn't right, these general attorneys in Bainbridge Island handle similar matters. Every profile below is verified and open to consultations.





