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Criminal Defense Lawyers in Merrimack, NH: 2026 rankings

101 criminal defense lawyers ranked by LFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Highest LFR Score in Merrimack: Gilman Law P.C., LFR Score 69/100; 4.9★ from 896 Google reviews; open 24/7.

  2. 2

    Open 24 hours (per Google): Osborne Law, PLLC, posts 24/7 hours; ranked #2 of 101.

  3. 12

    Most-reviewed: Tenn And Tenn, PA, 645 Google reviews at 4.9★, the most of 101 ranked after Gilman Law P.C.; ranked #12.

Rankings can't be bought. Lawyers can't pay to change their rank or score. How we rank

101 Merrimack criminal defense lawyers are ranked here by LFR Score, from nine published factors. 16 are open 24/7, 28 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.7★ across 101 rated law firms.

Most of this list also appears on the Criminal defense lawyers in Manchester ranking. See Criminal defense lawyers in Manchester

Top 10 criminal defense lawyers in Merrimack at a glance

Ranked by our published LFR Score from public data, not by payment; a rank is not an endorsement or a prediction of results.

Top 10 criminal defense lawyers in Merrimack at a glance
RankBusinessLFR ScoreGoogle ratingBased inHoursNotable for
1Gilman Law P.C.694.9★ (896)Fitchburg, 25 mi awayOpen 24 hrs (Google)Top score
2Osborne Law, PLLC694.9★ (143)Nashua, 8 mi awayOpen 24 hrs (Google)Open 24 hours
3Erkan & Sullivan, PC675.0★ (168)North Andover, 22 mi awayOpen 24 hrs (Google)—
4George T. Campbell, Attorney at Law665.0★ (32)Manchester, 9 mi awayOpen 24 hrs (Google)—
5Law Office of Timothy Connors654.9★ (183)Haverhill, 22 mi awaySat · Sun—
6PrietoLaw644.8★ (42)Manchester, 10 mi awaySat · Sun · Evenings—
7Wilson, Bush & Keefe, P.C.644.8★ (213)Nashua, 9 mi away——
8N.H. DWI GUY644.1★ (29)Manchester, 9 mi awayOpen 24 hrs (Google)—
9The Law Offices of Lewin & Lewin644.9★ (104)Lawrence, 24 mi awaySat · Sun · Evenings—
10Fricano&Weber P.L.L.C.634.8★ (110)Nashua, 7 mi away——

All 101 criminal defense lawyers in Merrimack, in rank order

Ordered by LFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by our published LFR Score from public data, not by payment; a rank is not an endorsement or a prediction of results.

  1. Ranked #1 in Merrimack

    Based in Fitchburg, 25 mi away

    69/100LFR Score

    Ranked #1 because of its Google rating and practice area focus: 4.9★ from 896 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 896 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1000 Mt Laurel Cir Unit 1, Shirley, MA 01464
  2. Based in Nashua, 8 mi away

    69/100LFR Score

    Ranked #2 because of its Google rating and practice area focus: 4.9★ from 143 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 143 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    351 Main St 2nd floor, Nashua, NH 03060
  3. Based in North Andover, 22 mi away

    67/100LFR Score

    Ranked #3 because of its Google rating and practice area focus: 5.0★ from 168 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 5.0★ from 168 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    300 High St, Andover, MA 01810
  4. Based in Haverhill, 22 mi away

    65/100LFR Score

    Ranked #5 because of its Google rating and practice area focus: 4.9★ from 183 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 183 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    105 Kenoza Ave, Haverhill, MA 01830
  5. Based in Manchester, 10 mi away

    64/100LFR Score

    Ranked #6 because of its Google rating and practice area focus: 4.8★ from 42 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.8★ from 42 Google reviews
    Hours
    Mon–Fri 8:30 AM–6:30 PM · Sat–Sun 9 AM–12 PM
    Address
    68 Sagamore St, Manchester, NH 03104
  6. Based in Nashua, 9 mi away

    64/100LFR Score

    Ranked #7 because of its Google rating and practice area focus: 4.8★ from 213 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.8★ from 213 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    378 Main St, Nashua, NH 03060
  7. Based in Manchester, 9 mi away

    64/100LFR Score

    Ranked #8 because of its Google rating and practice area focus: 4.1★ from 29 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.1★ from 29 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    212 Coolidge Ave, Manchester, NH 03105
  8. Based in Nashua, 7 mi away

    63/100LFR Score

    Ranked #10 because of its Google rating and practice area focus: 4.8★ from 110 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.8★ from 110 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    54 Technology Way Suite 4E4, Nashua, NH 03060
  9. Based in Nashua, 8 mi away

    63/100LFR Score

    Ranked #11 because of its Google rating and practice area focus: 4.8★ from 92 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.8★ from 92 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    253 Main St, Nashua, NH 03060
  10. Based in Manchester, 9 mi away

    62/100LFR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 645 Google reviews.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 645 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 High St #3, Manchester, NH 03101
  11. Based in Haverhill, 22 mi away

    62/100LFR Score

    Ranked #13 because of its Google rating and practice area focus: 4.5★ from 34 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.5★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    105 Kenoza Ave, Haverhill, MA 01830
  12. Based in Londonderry, 8 mi away

    62/100LFR Score

    Ranked #14 because of its Google rating and practice area focus: 3.5★ from 8 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 3.5★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14 Londonderry Rd, Londonderry, NH 03053
  13. Based in Acton, 26 mi away

    61/100LFR Score

    Ranked #16 because of its Google rating and practice area focus: 4.9★ from 32 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Sun 8 AM–10 PM
    Address
    7 Post Office Square #3031, Acton, MA 01720
  14. Based in Nashua, 7 mi away

    60/100LFR Score

    Ranked #17 because of its Google rating and practice area focus: 4.7★ from 26 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.7★ from 26 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    102 Amherst St, Nashua, NH 03064
  15. Based in Manchester, 9 mi away

    60/100LFR Score

    Ranked #18 because of its Google rating and practice area focus: 5.0★ from 20 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    814 Elm St Ste 403, Manchester, NH 03101
  16. Based in Nashua, 8 mi away

    60/100LFR Score

    Ranked #19 because of its Google rating and practice area focus: 4.2★ from 5 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 6 of 9 factors; bar status, recency and availability not yet collected.

    • 4.2★ from 5 Google reviews
    Address
    221 Main St Ste 204, Nashua, NH 03060
  17. Based in Lawrence, 22 mi away

    59/100LFR Score

    Ranked #21 because of its Google rating and practice area focus: 4.9★ from 45 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    300 Brickstone Square Suite 201, Andover, MA 01810
  18. Based in Nashua, 10 mi away

    58/100LFR Score

    Ranked #22 because of its Google rating and review volume: 4.5★ from 194 Google reviews.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.5★ from 194 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    131 Daniel Webster Hwy Apt 127, Nashua, NH 03060
  19. Based in Amesbury, 27 mi away

    58/100LFR Score

    Ranked #23 because of its Google rating and practice area focus: 4.9★ from 29 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.9★ from 29 Google reviews
    Hours
    Mon 9 AM–3 PM · Tue–Thu 10 AM–4 PM · Fri closed · Sat 12 PM–3 PM · Sun closed
    Address
    110 Haverhill Rd Bldg C Suite 376, Amesbury, MA 01913
  20. Based in Dracut, 16 mi away

    58/100LFR Score

    Ranked #24 because of its Google rating and practice area focus: 4.5★ from 25 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.5★ from 25 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1141 Lakeview Ave, Dracut, MA 01826
  21. Based in Chelmsford, 20 mi away

    58/100LFR Score

    Ranked #25 because of its Google rating and practice area focus: 4.0★ from 4 Google reviews, listed on Google as “Criminal justice attorney”.

    Based on 7 of 9 factors; bar status and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    11 Summer St, Chelmsford, MA 01824

Criminal defense lawyers ranked #28 to #50

#1 to #25 are shown in full above. Here are #28 to #50, in LFR Score order; each links to its profile. We publish the top 50 of 101 ranked criminal defense lawyers here; the rest are on their profiles.

criminal defense lawyers in Merrimack, ranks 28 to 50
RankBusinessLFR ScoreGoogle ratingDistance
28Attorney Joseph Kelly Levasseur, PLLC574.6★ (74)7 mi
35EF Nappen Attorney At Law PC555.0★ (4)30 mi
37Bowser Law554.7★ (39)18 mi
42Law Offices of Jeffrey A. Higgins535.0★ (14)19 mi
46Vaillancourt Law524.8★ (21)25 mi
50Kris Patria Law Office514.6★ (11)25 mi

How we ranked Merrimack criminal defense lawyers

We scored 101 Merrimack criminal defense lawyers on nine factors, weighted as shown. A law firm is ranked when its practice area is confirmed and it has 3 or more Google reviews or a claimed profile. A law firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Attorney advertising businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

LFR Score factors and weights
FactorWeightComputed fromIn Merrimack data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Bar status10%An active bar or law society record matched to a lawyer at the firm (not measured until a record source is loaded)Not yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly office hours, Saturday, Sunday, and phones answered 24/7Measured
Practice focus15%How clearly the firm practises this area (its Google category and name)Measured
Proximity5%An office in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its Law Firms Ranked profile (free and paid earn the same)Measured
Law Firms Ranked reviews10%Verified client reviews collected by Law Firms Ranked: their rating and how many there areMeasured

How to choose a criminal defense lawyer

  1. Check the lawyer’s status and any public discipline in the state bar or law society directory.
  2. Ask how many criminal defense matters the lawyer handles each year, and who at the firm will do the work.
  3. Get the fee arrangement in writing: hourly, flat or contingency, and which costs are charged on top.
  4. Ask how and how often the firm will update you, and how fast it answers calls and emails.
  5. Read recent reviews for how the firm communicated and billed, not only for outcomes.
  6. Ask whether the lawyer regularly appears in the court where your case is filed.
  7. Meet more than one firm; many offer a short first consultation, sometimes free.

Questions to ask a criminal defense lawyer

  • How would you approach a matter like mine, and what are the realistic options?
  • How do you charge, and what will the total likely cost?
  • Who will be my main contact, and how quickly do you reply?
  • What does the flat fee cover, and what costs extra if the case goes to trial?
  • Who will appear with me at each hearing?
  • Is there any conflict of interest that would stop you representing me?

Terms explained

Contingency fee
A fee that is a share of the money recovered, paid only if there is a recovery. Common in injury cases; not allowed for criminal defense or for securing a divorce.
Retainer
Money paid up front and held in a trust account, which the lawyer draws on as fees are earned.
Flat fee
One set price for a defined piece of work, such as a will or an uncontested matter.
Limited-scope representation
Paying a lawyer for part of a matter only, such as reviewing documents or coaching for one hearing (also called unbundled services).
Statute of limitations
The deadline to file a lawsuit or charge. It differs by state or province and by type of claim.
Good standing
A lawyer’s status as active and eligible to practise with a state bar or law society.
Law society
The body that licenses and disciplines lawyers in a Canadian province or territory.
Board certification
Recognition in a field of law by a state program or an organisation accredited for that purpose. Lawyers may only claim it when they hold it, naming the certifying body.
Attorney–client privilege
The rule that keeps confidential communications between a client and lawyer, made for legal advice, out of court.
Conflict check
The search a firm runs before taking a matter to make sure it does not represent someone on the other side.
Pro bono
Legal work done for free, usually for people who cannot afford a lawyer.
Legal aid
Publicly funded legal help for people with low incomes, through legal aid offices, public defenders or provincial legal aid plans.

Criminal defense lawyers in Merrimack: frequently asked questions

Which criminal defense lawyer has the highest LFR Score in Merrimack?

By LFR Score, the highest-ranked criminal defense lawyer in Merrimack, NH is Gilman Law P.C. with an LFR Score of 69/100. It has 4.9★ from 896 Google reviews. It is open 24/7. Osborne Law, PLLC (#2) and Erkan & Sullivan, PC (#3) follow. We ranked 101 criminal defense lawyers on nine factors, last updated November 9, 2026.

How many criminal defense lawyers are there in Merrimack?

LawFirmsRanked ranks 101 criminal defense lawyers serving Merrimack, NH. Counts are as of November 2026.

Which criminal defense lawyers in Merrimack are open 24/7?

16 ranked criminal defense lawyers in Merrimack post 24/7 hours. The highest-ranked are Gilman Law P.C. (#1), Osborne Law, PLLC (#2) and Erkan & Sullivan, PC (#3). Hours come from each law firm's Google listing as of November 2026, so call to confirm.

Which criminal defense lawyers in Merrimack work on weekends?

28 of 101 ranked criminal defense lawyers post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Gilman Law P.C. (#1), Osborne Law, PLLC (#2) and Erkan & Sullivan, PC (#3). Posted hours are office hours; many firms meet clients by appointment outside them.

What Google rating do Merrimack criminal defense lawyers have?

The median Google rating among 101 rated criminal defense lawyers in Merrimack is 4.7★, with a median of 17 reviews. Gilman Law P.C. has the most, 896 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does LawFirmsRanked rank criminal defense lawyers?

Each criminal defense lawyer gets a 0–100 LFR Score from nine published factors, led by reputation (25%), practice focus (15%), review volume (10%) and recency (10%). A law firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only law firms with a confirmed practice area and 3 or more reviews, or a claimed profile, are ranked.

Do criminal defense lawyers outside Merrimack count in this ranking?

Yes, if they are within 30 mi of the Merrimack city center, our service radius for criminal defense lawyers. Each listing shows where the law firm is based and how far away it is. Proximity is 5% of the LFR Score, so a nearby law firm gets a small edge.

Can criminal defense lawyers pay to rank higher on LawFirmsRanked?

No. The LFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured law firms may appear above the list, labelled Attorney advertising and showing their honest rank.

How do criminal defense lawyers in Merrimack, NH charge?

Criminal defense lawyers usually charge a flat fee per stage (for example, through a plea or through trial) or an hourly rate. Contingency fees are not allowed in criminal cases under ABA Model Rule 1.5(d). Lawyers using Clio billed an average of $219 an hour in this area (Clio Legal Trends data, October 2026; all areas $362). Ask for the fee arrangement in writing before you agree.

What if I can’t afford a criminal defense lawyer?

If a charge can lead to jail, the court must appoint a lawyer for you if you cannot afford one (Gideon v. Wainwright, 1963; Argersinger v. Hamlin, 1972). Ask about a public defender at your first court appearance. This is general information, not legal advice.

How is this list of criminal defense lawyers in Merrimack, NH ranked?

By LFR Score only, from public data on reviews, practice focus, office location and hours. Firms labelled “Attorney advertising” paid for that placement; payment never changes a rank, and a rank is not an endorsement.

Does a lawyer need an office in Merrimack?

No, but the lawyer must be licensed in your state (or, for federal matters such as immigration, in some state). A local office makes meetings and court appearances easier, so proximity is one of our factors.

Update log for Merrimack

  1. November 2026: LFR Scores recalculated for 101 criminal defense lawyers serving Merrimack.