Company Facts
Radiant Plumbing & Air Conditioning at a Glance
The work
- Best for
- Combined plumbing, HVAC and electrical service under one licensed roof
- Primary service
- HVAC
Where
- Headquarters
- San Antonio, TX
- Service area
- San Antonio
- Emergency service
- Business hours only
Money and guarantees
- Free estimates
- Not advertised
- Financing
- Not advertised
- Workmanship warranty
- Specific parts and labor warranty term not published; confirm with technician before signing.
Editorial Review
Our Take on Radiant Plumbing & Air Conditioning
Radiant rounds out this list as the most complete one-call option: licensed plumbing, HVAC and electrical teams under a single company, built specifically around San Antonio's hard water and South Texas heat rather than a generic national template. For a homeowner juggling more than one system problem at once, that breadth is the practical draw.
Best for: Combined plumbing, HVAC and electrical service under one licensed roof
What We Like
- 4.8 stars from more than 2,250 Google reviews
- Texas license TACLB138285E
- Licensed plumbing, HVAC and electrical teams under one company
- 24/7 emergency service
- Technicians trained specifically for San Antonio's hard water and heat
Things to Consider
- Specific parts and labor warranty term for new HVAC installations not published
- A multi-trade company this size means response time can vary by which service you need
Google Reviews for Radiant Plumbing & Air Conditioning
Customer ratings shown here come from Google. They are separate from our editorial review above.
Google rating
4.8
Based on 2259 Google reviews
Review data updated September 23, 2026
Rating Distribution
- 5 stars92%
- 4 stars4%
- 3 stars1%
- 2 stars0%
- 1 star3%
iAbout this distribution
The distribution reflects the 2259 Google reviews available when this profile's review data was last refreshed on September 23, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.
Recent Google Reviews
- Lillian pagan5.0My plumber Hector Hernandez is amazing person. I would call this plumber company anytime I have a problem.September 2026Google
- Patricia Alleyne5.0Extremely courteous, and expertly. The job was finished in a timely manner, and with precision.September 2026Google
- Robert Poux5.0Gunner and the team are great. Quick response from dispatch, quick resolution from Gunner, and even found a leak on the city side and reported it to them.September 2026Google
- Tisa Guillory5.0Gunner was professional and informative. He took the time to explain what he was doing and what he recommended. I would recommend him to others.September 2026Google
- Dave HOlzer5.0professional very knowledgable and laid out safety first. Calm and straight forward very enjoyable and like family experiece. Thank you!!!!September 2026Google
Editorial Ranking
Why Radiant Plumbing & Air Conditioning Made Our Top 10
It holds position 10 in 10 Best HVAC Companies in San Antonio, TX.
Services Offered
Areas Served
Based in San Antonio, TX.
iAbout service coverage
Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.
About Radiant Plumbing & Air Conditioning
Radiant Plumbing & Air Conditioning operates out of Wye Drive in San Antonio, bringing licensed plumbing, HVAC and electrical expertise together under one company and Texas license TACLB138285E. Homeowners throughout the greater San Antonio area have relied on Radiant for what the company describes as honest communication, quality workmanship and a consistent commitment to getting the job done right.
As a full-service home solutions provider, Radiant's licensed and insured technicians are trained on the specific challenges San Antonio homes face, from the region's notoriously hard water to aging infrastructure and the relentless South Texas heat. The company's HVAC division handles AC repair, installation and maintenance, while its plumbing team covers everything from routine repairs to complex leak detection and drain cleaning, and its electrical technicians manage code-compliant wiring and panel work.
Technicians are available 24/7, so a summer AC failure or a burst pipe outside normal business hours does not mean waiting until morning for help. The company's review volume, more than 2,250 Google reviews at a 4.8 star average, reflects a business operating at meaningful scale across multiple trades rather than specializing narrowly in one.
What is less clear from the company's San Antonio page is a specific published warranty term for new HVAC installations, since the site emphasizes its combined service model and local expertise more than program specifics. A homeowner planning a system replacement should ask the technician to confirm the exact warranty coverage in writing before signing.
Anyone hiring Radiant, or any HVAC contractor in San Antonio, should confirm the TACLB license number matches state records with the Texas Department of Licensing and Regulation before approving any work.
iWhere this information comes from
Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.
Credentials
- Air Conditioning Contractor LicenseTexas Department of Licensing and Regulation · TACLB138285EReported
iWhat verified means here
Verified means we checked the credential against the authority that issues it and recorded the date. Reported means the business told us and we could not independently confirm it. We publish both, labelled, rather than dropping what we could not check.
Reputation by Source
We show each source separately rather than blending them into a single score, because they measure different things.
Google
4.8/ 5
2259 customer reviews
TenBestFind
Editorially reviewed
Ranked #10 in San Antonio hvac, September 2026
Company Pricing & Estimates
What this company publishes about its own pricing.
- Workmanship warranty
- Specific parts and labor warranty term not published; confirm with technician before signing.
Local Market Pricing
What San Antonio homeowners generally pay, independent of this company.
- AC replacement, existing ductwork
- $5,500–$9,500
- Heat pump replacement
- $7,500–$13,800
- Furnace replacement
- $3,500–$7,500
- Repair call
- $150–$600
Project Photos
Business-submitted, reviewed by our editors
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Radiant Plumbing & Air Conditioning FAQs
Does Radiant offer plumbing and electrical work too, not just HVAC?
Yes. Radiant combines licensed plumbing, HVAC and electrical teams under one company, so a single call can cover more than one kind of home repair.
Is Radiant available for emergency AC repair at night?
Yes. Radiant's technicians are available 24/7, so a summer AC failure outside normal business hours does not mean waiting until morning.
Is Radiant Plumbing & Air Conditioning licensed and insured?
We checked 0 of 1 credentials against the issuing authority. Verified items carry the date we checked; reported items are what the business told us and we could not independently confirm.
What areas does Radiant Plumbing & Air Conditioning serve?
San Antonio. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.
Does Radiant Plumbing & Air Conditioning offer emergency service?
Emergency availability is not listed for this company. If you need an urgent call-out, check the ranking for companies that do list it.
What warranty do they offer?
Specific parts and labor warranty term not published; confirm with technician before signing.. There are usually two warranties on a job: the manufacturer covers materials, the contractor covers workmanship. Get both in writing and check whether the workmanship coverage transfers if you sell.
How was this profile built?
Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.
Can a business pay to improve its profile?
A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.
Is Something Incorrect?
Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.
Suggest an UpdateOwn Radiant Plumbing & Air Conditioning?
Claim your profile to verify and maintain your business information, services and service area.
iWhat claiming does
Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.
About This Business Profile
- Last reviewed
- September 2026
- Profile last updated
- September 25, 2026
- Google review data updated
- September 23, 2026
- Sources checked
- Issuing authorities, Google Business Profile, Company website
- Sponsorship status
- No commercial relationship



