thermostat

Insulation Suppliers in New Hampshire

12 local suppliers in New Hampshire, plus 13 national and regional distributors serving the state

New Hampshire construction cost snapshotBuild cost index +1% vs. U.S. averageConstruction wage $37.55/hr (#21 of 51)

Regional labor cost adjusts what you pay to install insulation even when material is priced nationally. Source: BLS QCEW construction wages (NAICS 23).

Local Insulation Suppliers in New Hampshire

In-state locations with published contact details, ranked by customer rating.

USA Insulation of Southern NH

location_onManchester, NH

star4.6 (295 reviews)

call(603) 931-1111 languageWebsite

Quality Insulation

location_onNashua, NH

star4.6 (226 reviews)

call(603) 889-6647 languageWebsite

Lansing Building Products - Manchester, NH

location_onManchester, NH

star4.3 (141 reviews)

call(603) 669-2121 languageWebsite

New England Spray Foam Supply (NESFA)

location_onAbington, NH

star4.9 (72 reviews)

call(508) 622-1962 languageWebsite

Lansing Building Products - Nashua, NH

location_onNashua, NH

star4.3 (103 reviews)

call(603) 880-0003 languageWebsite

Insul-Kings

location_onLowell, NH

star4.9 (49 reviews)

call(978) 444-6785 languageWebsite

Green Era Insulation, LLC

location_onManchester, NH

star4.7 (53 reviews)

call(603) 716-3843 languageWebsite

Lansing Building Products - Salem, NH

location_onSalem, NH

star4.1 (88 reviews)

call(603) 893-1611 languageWebsite

L&W Supply - Tyngsborough, MA

location_onTyngsborough, NH

star4.4 (63 reviews)

call(978) 649-4000 languageWebsite

Spray Foam Insulators By Luke Whitcomb

location_onChichester, NH

star5 (35 reviews)

call(603) 223-7663

Spray Foam Distributors of New England

location_onNorth Woodstock, NH

star4.9 (34 reviews)

call(603) 745-3911 languageWebsite

L&W Supply - Merrimack, NH

location_onMerrimack, NH

star4.6 (33 reviews)

call(603) 424-7001 languageWebsite

National & Regional Distributors Serving New Hampshire

13 suppliers found

BASF Performance Materials

Florham Park, NJ

National

Manufacturer$3B+Est. 1865

Chemical giant producing spray foam insulation and building performance materials

languageWebsite infoDetails

Benjamin Obdyke

Horsham, PA

National

Manufacturer$200M+Est. 1868

Manufacturer of housewrap, rainscreen, and roof ventilation products

languageWebsite infoDetails

Carlisle Spray Foam

Carlisle, PA

National

Manufacturer$500M+Est. 2018

Carlisle Companies subsidiary producing spray foam insulation systems

languageWebsite infoDetails

CertainTeed

Malvern, PA

National

Manufacturer$5B+Est. 1904

Saint-Gobain subsidiary producing roofing, siding, insulation, and gypsum products

languageWebsite infoDetails

Demilec

Arlington, TX

National

Manufacturer$500M+Est. 1983

Huntsman brand producing spray foam insulation for residential and commercial

languageWebsite infoDetails

Dow Building Solutions

Midland, MI

National

Manufacturer$5B+Est. 1897

Dow division producing Styrofoam brand XPS insulation and building envelope solutions

languageWebsite infoDetails

DuPont Tyvek

Wilmington, DE

National

Manufacturer$1B+Est. 1967

DuPont brand producing weather-resistant housewrap and building envelope barriers

languageWebsite infoDetails

Icynene

Houston, TX

National

Manufacturer$500M+Est. 1986

Huntsman subsidiary producing spray polyurethane foam insulation systems

languageWebsite infoDetails

Johns Manville

Denver, CO

National

Manufacturer$3B+Est. 1858

Berkshire Hathaway subsidiary producing fiberglass and polyiso insulation

languageWebsite infoDetails

Kingspan

Deerfield Beach, FL

National

Manufacturer$7B+Est. 1965

Irish-based global leader in insulated panels and high-performance insulation

languageWebsite infoDetails

Knauf Insulation

Shelbyville, IN

National

Manufacturer$2B+Est. 1978

Global insulation manufacturer with fiberglass and mineral wool product lines

languageWebsite infoDetails

Owens Corning

Toledo, OH

National

Manufacturer$10B+Est. 1938

Global leader in roofing shingles, fiberglass insulation, and composite materials

languageWebsite infoDetails

Rockwool

Ranson, WV

National

Manufacturer$3B+Est. 1937

World leader in stone wool insulation for thermal, fire, and acoustic applications

languageWebsite infoDetails

Buying Insulation in New Hampshire

Buildermuse tracks 13 insulation suppliers serving New Hampshire. Every supplier here is a national chain with distribution reaching New Hampshire, so availability is rarely the constraint — pricing and lead time are. The listed suppliers are headquartered in Arlington, Carlisle, and Deerfield Beach.

Of the suppliers that report a business type, the list includes 13 manufacturers. Buying direct from a manufacturer can cut unit cost on large or repeat orders, while distributors and wholesalers tend to carry mixed inventory and offer shorter lead times that suit smaller or last-minute jobs.