Construction companies in New Hampshire

3,289 construction companies by trade, county and city.

Browse by trade

General contractors1,447 Roofing and exteriors264 HVAC260 Electricians260 Other construction trades197 Excavation and demolition176 Remodeling170 Concrete and masonry158 Carpentry, drywall and windows142 Painting105 Flooring and tile54 Fences and decks49 Garage doors43

Browse by county

Bayamón County1 Belknap County181 Carroll County149 Cheshire County197 Coos County60 Grafton County183 Hancock County1 Hillsborough County890 Merrimack County386 Middlesex County1 Other locations67 Oxford County1 Rockingham County877 Strafford County256 Suffolk County1 Sullivan County96 Vermilion County1 Washington County1

Browse by city

Alexandria5 Alstead5 Alton14 Amherst31 Andover5 Antrim5 Atkinson17 Auburn26 Barnstead8 Barrington33 Bedford57 Belmont24 Berlin14 Boscawen12 Bow30 Bradford5 Brentwood23 Bristol10 Brookline14 Campton8 Canaan12 Candia14 Canterbury9 Center Barnstead7 Center Conway13 Center Ossipee5 Charlestown12 Chester10 Chichester13 Claremont29 Colebrook5 Concord65 Contoocook7 Conway14 Danbury5 Danville9 Deerfield18 Derry88 Dover72 Dunbarton7 East Hampstead7 East Kingston8 Enfield9 Epping25 Epsom14 Exeter21 Farmington15 Fitzwilliam7 Franconia5 Franklin13 Fremont13 Gilford26 Gilmanton8 Goffstown36 Gorham7 Grantham5 Greenland24 Hampstead37 Hampton30 Hampton Falls14 Henniker20 Hillsborough9 Hinsdale6 Hollis18 Hooksett57 Hopkinton9 Hudson90 Jaffrey23 Keene40 Kensington10 Kingston28 Laconia52 Lancaster8 Lebanon18 Lee14 Litchfield20 Littleton28 Londonderry60 Loudon20 Madison7 Manchester197 Marlborough10 Mason6 Meredith20 Merrimack62 Milford45 Milton8 Mont Vernon6 Moultonborough24 Nashua156 New Boston11 New Durham6 New Hampton6 New Ipswich30 New London9 Newbury5 Newfields5 Newington10 Newmarket13 Newport24 Newton21 North Conway11 North Hampton20 North Haverhill6 Northfield10 Northwood12 Nottingham11 Ossipee13 Pelham42 Pembroke25 Peterborough15 Pittsfield12 Plaistow50 Plymouth13 Portsmouth63 Raymond28 Rindge31 Rochester63 Rollinsford6 Rumney9 Rye5 Salem86 Sanbornton9 Sanbornville7 Sandown11 Seabrook34 Somersworth26 South Hampton8 Strafford14 Stratham21 Sunapee10 Swanzey19 Tamworth5 Thornton5 Tilton17 Wakefield5 Walpole11 Warner7 Weare28 West Lebanon8 Westmoreland6 Whitefield7 Wilton9 Winchester6 Windham31 Wolfeboro17

Local figures are estimates from public records and Zillow housing data, updated regularly.