How many HVAC and plumbing companies are in Winthrop, MA?

The ProComfort Registry lists 5 heating, cooling and plumbing businesses serving Winthrop: 5 offering HVAC and 2 offering plumbing (some do both).

What is the average Registry Score in Winthrop?

Rated companies in Winthrop average 52.6 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

Which companies are featured in Winthrop for 2026?

ProComfort Registry features Advantage III Plumbing and Heating in Winthrop. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.

How are Winthrop companies ranked?

By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.

Winthrop, Massachusetts

HVAC & Plumbing Pros in Winthrop, MA

5 businesses serve Winthrop. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.

Pros: 5
Avg. score: 52.6
Featured: 1

Featured · 2026

Featured in Winthrop

How companies are featured →

Established

Advantage III Plumbing and Heating

Featured

Winthrop, MA 4.5(23 reviews)

HVACPlumbingHeating

(857) 544-9240 Website

Showing 1–5 of 5

Strong

All-temp Heating & Cooling Inc

Winthrop, MA 4.9(216 reviews)

HVACHeatingA/C

(617) 719-3072 Website

Established

Professional Oil and HVAC

Winthrop, MA 4.7(55 reviews)

HVACHeating

(617) 970-9210 Website

Established

North Shore Fuel

Winthrop, MA 4.6(23 reviews)

HVACHeatingA/C

(781) 289-1500 Website

Established

Advantage III Plumbing and Heating

Featured

Winthrop, MA 4.5(23 reviews)

HVACPlumbingHeating

(857) 544-9240 Website

Developing

Streeter Plumbing & Heating

Winthrop, MA

HVACPlumbingHeating

(617) 846-4117 Website

Winthrop at a glance

How many HVAC and plumbing companies are in Winthrop, MA?: The ProComfort Registry lists 5 heating, cooling and plumbing businesses serving Winthrop: 5 offering HVAC and 2 offering plumbing (some do both).
What is the average Registry Score in Winthrop?: Rated companies in Winthrop average 52.6 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
Which companies are featured in Winthrop for 2026?: ProComfort Registry features Advantage III Plumbing and Heating in Winthrop. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are Winthrop companies ranked?: By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.