Best contractors in Hanover, Ontario

MSARCH tracks 11 vetted contractors in Hanover, Ontario, averaging 4.4★ on Google. That includes 5 electricians, 4 plumbers and 2 HVAC contractors.

The most-reviewed is Cross Heating & Air Conditioning Ltd. with 177 Google reviews. Every listing below is ranked by Google rating weighted for review volume.

11Contractors
4.4★Avg rating
291Reviews

Updated July 2026 · Ranked by Google rating, review volume and recent-review sentiment

Electricians (5)Plumbers (4)

HVAC & Heating

Cross Heating & Air Conditioning Ltd.

Hanover, ON

★★★★★ 5.0 (177)

Praised for Professional & courteous · Knowledgeable · Quality workmanship

Plumbers

Erwin's Heating Supplies Ltd

Hanover, ON

★★★★½ 4.8 (13)

Praised for Professional & courteous

Plumbers

Gib's Plumbing

Hanover, ON

★★★★★ 5.0 (1)

Electricians

Grey Bruce Energy Systems

Hanover, ON

★★★★½ 4.7 (6)

Electricians

Electrical Contacts Limited

Hanover, ON

★★★★☆ 4.3 (6)

Electricians

Wayne's Electric

Hanover, ON

★★★★☆ 4.2 (5)

Praised for Reliable · Punctual & responsive · Professional & courteous

Plumbers

KDG Plumbing LTD.

Hanover, ON

★★★★☆ 4.4 (18)

Praised for Reliable · Punctual & responsive · Professional & courteous

Plumbers

Desco Plumbing and Heating Supply Inc.

Hanover, ON

★★★★☆ 4.0 (8)

Electricians

Bohnert G J Electric Ltd

Hanover, ON

★★★½☆ 3.8 (12)

Praised for Reliable · Punctual & responsive · Professional & courteous

HVAC & Heating

Montgomery Industrial Services Hanover

Hanover, ON

★★★½☆ 3.6 (45)

Praised for Reliable · Professional & courteous · Quality workmanship

Electricians

Weppler Electric

Hanover, ON

No rating yet

Nearby cities

Mount Forest 18 Owen Sound 47 Listowel 13 Kincardine 20 Goderich 10 Fergus 10

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How many contractors are in Hanover?

MSARCH lists 11 HVAC, electrical and plumbing contractors in Hanover, Ontario, with an average Google rating of 4.4 out of 5.

What is the highest-rated contractor in Hanover?

Cross Heating & Air Conditioning Ltd. is among the highest rated in Hanover, with 5.0★ from 177 Google reviews.

How are these contractors ranked?

MSARCH ranks Hanover contractors by their Google star rating, weighted by review count so a company with hundreds of reviews outranks one with only a few. All data is sourced from Google Maps.