Derry doesn't have a license file on this site to search, so below is a ranked list of its 10 highest-rated bathroom contractors on Google Maps instead. Ranked is not the same as checked: run any name through your state's or city's own lookup before you decide anything. A high star average says nothing about whether a business holds the license or registration your state or city requires.
Derry bathroom contractors, ranked by Google rating, not searchable by license
The order below gives review volume nearly as much weight as the star count, since there's no license file here to search; treat it as a starting point, never as proof of a license or registration, and run the name yourself before you sign anything.
Sully's ConstructionConstruction company · ★ 5.0 out of 5 on Google · 52 Google reviews · Derry 03038Google reviews
Crossroads ContractingBathroom remodeler · ★ 4.9 out of 5 on Google · 70 Google reviews · Londonderry 03053Google reviews
Bath FlipBathroom remodeler · ★ 4.8 out of 5 on Google · 293 Google reviews · Londonderry 03053Google reviews
DeFrancesco Quality Roofing, Siding and WindowsBathroom remodeler · ★ 4.8 out of 5 on Google · 129 Google reviews · Derry 03038Google reviews
Dreamstate Renovations, LLCBathroom remodeler · ★ 5.0 out of 5 on Google · 19 Google reviews · Not listedGoogle reviews
K. B Building Systems, LLCConstruction company · ★ 5.0 out of 5 on Google · 16 Google reviews · Derry 03038Google reviews
TBD BuildersBathroom remodeler · ★ 5.0 out of 5 on Google · 15 Google reviews · Derry 03038Google reviews
Peter Playdon Construction LLCBathroom remodeler · ★ 4.8 out of 5 on Google · 33 Google reviews · Derry 03038Google reviews
T C Construction & Home Improvements LLCHome builder · ★ 5.0 out of 5 on Google · 14 Google reviews · Not listedGoogle reviews
New England Home ProsBathroom remodeler · ★ 4.8 out of 5 on Google · 24 Google reviews · Londonderry 03053Google reviews
Before you search, know what to look for
Does the license status say active, not expired, suspended or revoked?
Does the business name and license number match exactly what is on the bid or contract?
Is there any disciplinary history attached to the license, and if so, what was it for?
Does the license class actually cover bathroom work, or is it a different trade entirely?
Is the bond or insurance information on the record current?
Does the address on file match a real, current place of business?