Who is the highest-scored commercial HVAC or plumbing contractor in Redwood City, California?

By Registry Score, RC Mechanical Inc (Redwood City, CA) ranks first at 59 out of 100, among 3 scored businesses averaging 53.7. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

Redwood City, California · Commercial

Commercial HVAC & plumbing contractors in Redwood City, CA

3 commercial HVAC & plumbing contractors in Redwood City, out of 19 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros: 3
Avg. score: 53.7
Scored: 3

Summary

Data last updated October 1, 2026

As of October 1, 2026, the ProComfort Registry lists 3 commercial HVAC & plumbing contractors in Redwood City, California. Most-listed specialties: heating & furnaces (1), air conditioning (1). 3 have enough public signals for a Registry Score, averaging 53.7 out of 100; none scores 70 or higher. Together they hold 23 public reviews on Google, Yelp and Facebook. The highest-scored is RC Mechanical Inc, at 59 out of 100. View RC Mechanical Inc.

Counts come straight from the Registry's records. How the Registry Score works

Showing 1–3 of 3

Established

RC Mechanical Inc

Redwood City, CA 94063 4.3(11 reviews)

HVACCommercial

(650) 575-3915 Website

Established

Cool Tech Mechanical

Redwood City, CA 94065 4.4(7 reviews)

HVACHeatingA/CCommercial

(888) 471-8444 Website

Developing

Grant Mechanical Inc.

Redwood City, CA 94061 4.4(5 reviews)

HVACCommercial

(650) 361-8870 Website

Commercial HVAC & plumbing contractors in Redwood City: at a glance

How many commercial HVAC & plumbing contractors are in Redwood City, California?: As of October 1, 2026, the ProComfort Registry lists 3 commercial HVAC & plumbing contractors in Redwood City, California.
Who is the highest-scored commercial HVAC or plumbing contractor in Redwood City, California?: By Registry Score, RC Mechanical Inc (Redwood City, CA) ranks first at 59 out of 100, among 3 scored businesses averaging 53.7. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
How are commercial HVAC & plumbing contractors in Redwood City, California ranked?: By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.

What this list includes: businesses whose public category or name points to commercial, industrial or mechanical contracting. Tags come from each business's public category and name, so a company can appear under several trades. Commercial HVAC & plumbing contractors across the US