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Ratings weighed across every source · state-license verified · citations you can open.

Heat pumps & mini-splits Central AC Boilers

49 hvac contractors serving Grantham, NH

HVAC Contractors serving Grantham, NH

Deck Mechanical Plumbing & Heating Llc work photo

License verified

Deck Mechanical Plumbing & Heating Llc

Eli stayed late to finish a stove hookup3.5

GP

Grantham Plumbing & Heating

Repairs to an old heating system2.2

Jerm’s Plumbing, Heating, Air & Electric work photo

License verified

Jerm’s Plumbing, Heating, Air & Electric

Mini-split install finished in a single day4.8

Cardigan Mechanical work photo

License verified

Cardigan Mechanical

Old-house installs with conduits hidden4.8

Danerik Mechanical, LLC. work photo

License verified

Danerik Mechanical, LLC.

Sunroom mini-split installed in under 6 hours4.9

Partridge Family Heating LLC work photo

License verified

Partridge Family Heating LLC

Boiler replacement at a price the customer liked4.3

Clayton A Miller Inc.. work photo

License verified

Clayton A Miller Inc..

NH HVAC licence held by Clayton A Miller, INC3.9

Fresh Air Solutions work photo

Fresh Air Solutions

Black mold found inside the units4.5

A.BORDEAU MECHANICAL L.L.C. work photo

License verified

A.BORDEAU MECHANICAL L.L.C.

Heating system redesign that three vendors could not fix4.0

MM

License verified

Martin's Mechanical Plumbing & Heating

Sunday burst-pipe call returned first3.6

Simple Energy work photo

License verified

Simple Energy

Tech within an hour for a basement flooding call3.3

ALL Weather HVAC work photo

License verified

ALL Weather HVAC

Emergency arrival within twenty minutes on a Sunday3.5

Supreme Mechanical work photo

License verified

Supreme Mechanical

Short-notice scheduling, fit in the same day4.1

H R Clough Inc. work photo

License verified

H R Clough Inc.

Next-morning oil delivery after an emergency call3.7

PP

License verified

M E Pierce Plumbing & Heating

Shower valve replaced three hours after the call3.5

SP

License verified

Steve-O’s Plumbing LLC

Hydronic heating repair diagnosed by text3.9

RP

License verified

RMA Plumbing & Heating

State-verified HVAC license since 20243.4

Triumph Home Services work photo

Triumph Home Services

Mini-splits installed two days after a same-day estimate4.2

Highridge Plumbing & Heating work photo

License verified

Highridge Plumbing & Heating

Indirect water heater installed in a single day3.8

KM

License verified

J. Kendall Mechanical

Mini split installed in a single day3.4

Minuteman Heating Cooling refrigeration work photo

Minuteman Heating Cooling refrigeration

Mini-split replaced for almost half a competitor’s cost3.8

AS

License verified

Andy & Sons Plumbing & Heating

Heating call answered within an hour3.4

Kingfisher Heat Pumps work photo

Kingfisher Heat Pumps

Heat pump with no backup propane in the cold3.8

AS

License verified

Ags Services Inc

State-verified HVAC license since 19992.7

Timber Creek Contracting work photo

Timber Creek Contracting

Deck rebuild with prompt crew adjustments4.4

New England Outdoor Furnaces work photo

New England Outdoor Furnaces

Boiler delivered, installed and old unit removed3.6

Legacy Plumbing & Heating LLC work photo

Legacy Plumbing & Heating LLC

Spraying leak met by Travis within half an hour3.6

All In 1 Plumbing & Heating work photo

All In 1 Plumbing & Heating

Emergency visit in under 30 minutes4.1

ALLIANCE MECHANICAL work photo

ALLIANCE MECHANICAL

16 years in business3.6

HC

License verified

J.S. Home Comfort Works

State-verified HVAC license since 20102.9

EP

Enfield Plumbing & Heating

Frozen radiant heat tubing thawed3.0

Onpoint Energy Solutions LLC work photo

Onpoint Energy Solutions LLC

Standby generator install at a customer's home3.5

Dead River Company work photo

Dead River Company

No-heat technician visit within 2 hours2.7

Royce Plumbing & Heating LLC work photo

Royce Plumbing & Heating LLC

Sunday-morning sewer drain fix3.5

TV

Twin Valley Heating.

No-heat call answered within half an hour3.0

RS

Rick Sorger's Professional Heating.

Rick praised for honesty and helpfulness2.9

Bergeron work photo

Bergeron

53 years in business3.5

DV

P&Z Dryer Vent Cleaning & Air Duct Cleaning Services New London, NH

Dryer vent repair found during an inspection3.5

Hanover Plumbing & Heating LLC work photo

Hanover Plumbing & Heating LLC

Basement flood call answered in an emergency3.8

Goodrich Oil Co Inc work photo

Goodrich Oil Co Inc

Service-contract visit fixed what others missed2.8

R.E. Hinkley Co work photo

R.E. Hinkley Co

Oil delivered the same afternoon as the call3.6

Unity Plumbing and Heating work photo

Unity Plumbing and Heating

Repeat repairs and upgrades3.0

Huckleberry Propane & Oil LLC work photo

Huckleberry Propane & Oil LLC

Leaking 30-year-old oil tank replaced2.9

SE

Spartan Electric LLC

Mini-split wiring for two heat pumps3.9

AP

AUDSLEY PLUMBING & HEATING

Plumbing runs concealed around existing structure3.0

DA

Dickinson and son Inc

Arrival 20 minutes after an emergency call2.5

GP

GONYEA'S PLUMBING & HEATING

51 years in business2.7

EB

License verified

Eugene Boisvert Plumbing & Heating

State-verified HVAC license since 1990Not yet rated

CS

License verified

Combustion Services Corp

State-verified HVAC license since 2009Not yet rated

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HVAC Contractors in Grantham, NH — Reviewed & Sourced | Tavlee