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Costello, Brennan, Sasso and Sinclair, P.C.Divorce and family lawyer in Fairfield, CT

Costello, Brennan, Sasso and Sinclair, P.C. is a divorce and family lawyer at 1238 Post Rd, Fairfield, CT 06824, ranked #10 of 260 divorce and family lawyers in Fairfield and rated 4.3 from 61 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.

Fairfield, CTUpdated 0 paid placements in any rankingHow we rank

Call (203) 254-3340Website ↗

Key facts

Key facts about Costello, Brennan, Sasso and Sinclair, P.C.
Address1238 Post Rd, Fairfield, CT 06824Get directions
Phone(203) 254-3340
Websitecbdsslaw.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating4.3 from 61 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

  • Divorce & Family Lawmain practice areaGoogle main category
  • Personal Injuryadditional Google category
  • Criminal Defenseadditional Google category
  • Real Estate Lawadditional Google category

Service area

Serves Fairfield and 11 towns within 25 miles: Bridgeport, Westport, Stratford, Trumbull, East Norwalk, Norwalk, Wilton, City of Milford (balance), Milford, Darien and New Canaan.

Based in Fairfield, CTView on map

Opening hours

Opening hours for Costello, Brennan, Sasso and Sinclair, P.C.
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 Costello, Brennan, Sasso and Sinclair, P.C.

How is Costello, Brennan, Sasso and Sinclair, P.C. ranked in Fairfield?

Costello, Brennan, Sasso and Sinclair, P.C. is ranked #10 of 260 divorce and family lawyers in Fairfield 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 Costello, Brennan, Sasso and Sinclair, P.C.’s hours?

Costello, Brennan, Sasso and Sinclair, P.C. 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 Costello, Brennan, Sasso and Sinclair, P.C. serve?

Serves Fairfield and 11 towns within 25 miles: Bridgeport, Westport, Stratford, Trumbull, East Norwalk, Norwalk, Wilton, City of Milford (balance), Milford, Darien and New Canaan. 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 Costello, Brennan, Sasso and Sinclair, P.C.?

Costello, Brennan, Sasso and Sinclair, P.C. has a rating of 4.3 from 61 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 Costello, Brennan, Sasso and Sinclair, P.C.?

Call Costello, Brennan, Sasso and Sinclair, P.C. on (203) 254-3340. The business is at 1238 Post Rd, Fairfield, CT 06824. 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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Claiming is free. Correct your hours, practice areas and service area. The LFR Score is recalculated from corrected data; payment never changes it.

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Compare nearby divorce and family lawyers

Costello, Brennan, Sasso and Sinclair, P.C. compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Costello, Brennan, Sasso and Sinclair, P.C. (this business)—624.3 (61)NoNo
PHILLIP J. JUSINO & ASSOCIATES, P.C.#8634.6 (48)YesYes20.1 mi
Needle | Cuda#9634.7 (63)NoNo4.3 mi
Thoughtful Lawyering, PLLC#11625.0 (20)YesYes21.1 mi

See all 260 ranked divorce and family lawyers in Fairfield