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Law Office of Derek J. ByrneDivorce and family lawyer in St. Petersburg, FL

Law Office of Derek J. Byrne is a divorce and family lawyer at 540 4th St N, St. Petersburg, FL 33701, ranked #36 of 314 divorce and family lawyers in St. Petersburg and rated 4.7 from 26 Google reviews. Open Monday to Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

St. Petersburg, FLUpdated 0 paid placements in any rankingHow we rank

Call (727) 820-1688Website ↗

Key facts

Key facts about Law Office of Derek J. Byrne
Address540 4th St N, St. Petersburg, FL 33701Get directions
Phone(727) 820-1688
Websitederekjbyrne.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating4.7 from 26 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

Service area

Serves St. Petersburg and 11 towns within 25 miles: Lealman, West and East Lealman, Gulfport, Pinellas Park, Seminole, Largo, Ruskin, Apollo Beach, Safety Harbor, Tampa and Clearwater.

Based in St. Petersburg, FLView on map

Opening hours

Opening hours for Law Office of Derek J. Byrne
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Law Office of Derek J. Byrne

How is Law Office of Derek J. Byrne ranked in St. Petersburg?

Law Office of Derek J. Byrne is ranked #36 of 314 divorce and family lawyers in St. Petersburg by LFR Score, with 62 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are Law Office of Derek J. Byrne’s hours?

Law Office of Derek J. Byrne is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Law Office of Derek J. Byrne serve?

Serves St. Petersburg and 11 towns within 25 miles: Lealman, West and East Lealman, Gulfport, Pinellas Park, Seminole, Largo, Ruskin, Apollo Beach, Safety Harbor, Tampa and Clearwater. The list is based on the business's location and the usual service radius for divorce and family law. Confirm your address is covered when you call.

What do Google reviews say about Law Office of Derek J. Byrne?

Law Office of Derek J. Byrne has a rating of 4.7 from 26 Google reviews. The LFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Law Office of Derek J. Byrne?

Call Law Office of Derek J. Byrne on (727) 820-1688. The business is at 540 4th St N, St. Petersburg, FL 33701. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby divorce and family lawyers

Law Office of Derek J. Byrne compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Law Office of Derek J. Byrne (this business)—624.7 (26)NoNo
Logan Legal, P.A.#34624.7 (24)NoNo0.6 mi
Anton Garcia Law#35624.9 (157)NoNo14.8 mi
Trinoskey Aimee#37623.4 (23)——3.5 mi

See all 314 ranked divorce and family lawyers in St. Petersburg