How many HVAC and plumbing companies are in Riverside, CA?

The ProComfort Registry lists 291 heating, cooling and plumbing businesses serving Riverside: 262 offering HVAC and 48 offering plumbing (some do both).

What is the average Registry Score in Riverside?

Rated companies in Riverside average 48.9 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 Riverside for 2026?

ProComfort Registry features Magnolia Heating and Cooling, RKM Heating and Air Conditioning, Drains and Plumbing 24, Hiniker Plumbing, Angels Air Heating and Air Conditioning, Big John's Plumbing - Riverside in Riverside. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.

How are Riverside companies ranked?

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

Riverside, California

HVAC & Plumbing Pros in Riverside, CA

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

Pros: 291
Avg. score: 48.9
Featured: 6

Riverside, CA 92509 4.7(354 reviews)

Plumbing

(951) 934-3931 Website

Showing 1–7 of 7

Established

Macias Refrigeration INC

Featured

Riverside, CA 92503 4.4(7 reviews)

HVACRefrigeration

(951) 687-3006 Website

Established

Cold Air Technologies Inc.

Featured

Riverside, CA 92514 4.3(16 reviews)

HVACRefrigeration

(951) 722-4703 Website

Developing

Bixi HVAC & Refrigeration

Featured

Riverside, CA 92507 4.0(6 reviews)

HVACRefrigeration

(951) 724-4647 Website

Developing

Westpoint Refrigeration

Featured

Riverside, CA 92509 3.9(2 reviews)

HVACA/CRefrigeration

(951) 360-1538 Website

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Not yet rated

Cyrus Refrigeration Corp.

Riverside, CA 92504

HVACRefrigeration

(800) 994-1540

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Not yet rated

Klamt Refrigeration Inc

Riverside, CA 92501

HVACRefrigeration

(951) 683-1345

—

Not yet rated

LRE Air Conditioning & Refrigeration

Riverside, CA

HVACHeatingA/CRefrigeration

(951) 591-2398

Riverside at a glance

How many HVAC and plumbing companies are in Riverside, CA?: The ProComfort Registry lists 291 heating, cooling and plumbing businesses serving Riverside: 262 offering HVAC and 48 offering plumbing (some do both).
What is the average Registry Score in Riverside?: Rated companies in Riverside average 48.9 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 Riverside for 2026?: ProComfort Registry features Magnolia Heating and Cooling, RKM Heating and Air Conditioning, Drains and Plumbing 24, Hiniker Plumbing, Angels Air Heating and Air Conditioning, Big John's Plumbing - Riverside in Riverside. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are Riverside companies ranked?: By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.