picked by agentsPicked by Agents index · AC and heating repair in Dallas, TX
We asked Grok and Instinct this exact question in September 2026. Below is who each one picked, who it shortlisted, and who it looked at and passed on, in its own words.
billyGO Air Conditioning & Plumbing
picked by Grok and Instinct
Frosty's HVAC
picked by Instinct, shortlisted by Grok
xAI Grok Bot, a cloud agent with its own browser · asked 2026-09-25 16:09 UTC
“It has a Dallas office and a state HVAC license on its site, says it can come the same day in most cases with a one-hour arrival window, and charges no dispatch fee on a weekday afternoon call ($99 after hours until 10 PM, $199 after that).”
“It has a Dallas address on Forest Lane and a state HVAC license, says technicians are available 24 hours a day with same-day service, and shows 4.8 stars from more than 2,800 reviews, though it doesn't publish a diagnostic fee.”
“It publishes an $85 diagnostic fee (waived with repair), shows its state license and 4.9 stars from 143 Google reviews, and says same-day Dallas calls usually get a tech in about two hours, but it's a small Farmers Branch shop that lists only certain Dallas ZIP codes.”
“It has a Dallas address, a license, and 24/7 phones, but it promises same-day only 'whenever possible' and shows no diagnostic fee.”
“It has a $45 diagnostic fee and 5.0 stars, but it promises same-day only for morning calls, stops service calls around 7 PM, and mainly covers East Dallas.”
“It advertises a $49 diagnostic fee and same-day service, but its page shows no street address or license number.”
“It claims same-day service and 24/7 phones, but it shows no license number or fees, so I couldn't verify it.”
“Its emergency page shows a placeholder phone number of (123) 456-7890 and no license or fees, which makes it hard to trust.”
“It lists only a Gmail contact with no address, license number, or fee.”
“It claims 24/7 service with a free service call, but it's based in Fort Worth and shows no license number.”
“Its page focuses on Frisco and The Colony and makes no same-day claim for Dallas.”
“Its page wouldn't load, and its search listing suggests a contractor-referral network rather than a local company.”
United States · xAI Grok Bot, a cloud agent with its own browser · asked 2026-09-28 13:58 UTC
“HJAC is in Dallas proper (2643 Royal Ln) and has served Dallas since 1957, its own emergency page promises same-day and 24/7 service with a diagnosis before any work, and BBB rates it A+ with no complaints, though it is not accredited, posts no service-call fee, has no independent Reddit reputation I found, and the HVAC license on its homepage (TACLA28516E, active until 06/11/2027) is registered to Innoven ACQ2 LLC dba Global Cooling rather than the Harlen Johnson name, and no slot today is confirmed without calling.”
“Reliant is in Irving next to Dallas, is open Monday 7 AM to 7 PM, says most calls placed before noon are handled the same day, has salaried techs, holds TDLR license TACLA00034473E active until 11/18/2026, is BBB A+ accredited, and is recommended by several r/Dallas commenters, though it posts no fee and has 16 BBB complaints in 3 years with a 2.31 out of 5 review average.”
“Happel is a small Lake Highlands shop in Dallas proper (10205 Chesterton Dr) and the most consistently praised HVAC company in r/Dallas threads, including reports of arriving within about an hour on urgent summer calls, and it holds TDLR license TACLB00029188C active until 10/22/2026 with no BBB complaints (not rated), but its own site says nothing about same-day service, hours or fees, and a third-party directory lists weekday hours of 9 AM to 5 PM, so today depends on its schedule.”
“It was the strongest runner-up, with an $85 diagnostic waived on repair, posted flat rates, same-day and 24/7 claims and license TACLA00126718E active until 02/07/2027, but it is in Farmers Branch, its flat rates are high (a $500 capacitor), its BBB review average is 3 out of 5 with 2 complaints, and I found no Reddit reputation.”
“It is open every day 7 AM to 7 PM with license TACLB00052136E and a BBB A+ accredited profile in Mesquite, but it has 18 BBB complaints in 3 years, mixed Reddit feedback including an upselling complaint, and no posted fee or explicit same-day promise.”
“It offers 24/7 service with a Dallas office, license TACLB00133168E and BBB A+ accreditation, but it is a large Southlake-based advertiser with 8 complaints in 3 years and only one Reddit mention.”
“It is well liked on r/Dallas and licensed (TACLB00090420E), but it is based in Plano, its homepage shows no same-day claim or hours, and I found no matching BBB profile in this search.”
“It has been licensed since 1985 (TACLB00002064E) and claims 24/7 emergency service, but its real base is Cedar Hill, its Dallas suite address looks like a virtual office, its posted hours are weekdays 8 to 5, and I found no BBB profile or Reddit reputation.”
“East Dallas Redditors recommend it, but it has only a WordPress page, TDLR search found no record, a BuildZoom snippet says its license is inactive or expired, and no BBB profile was found.”
“It is licensed and BBB A+ accredited, but r/Dallas threads repeatedly criticize it for pushing replacements and inflated quotes.”
“It advertises 24/7 service across DFW, but a Redditor named it among the worst sales-driven companies, and I did not check its license or BBB profile.”
“It promises 24/7 service with a 60 to 90 minute arrival, but it shows no license number, I found no TDLR match, its BBB rating is A- and not accredited, and its pages list inconsistent phone numbers.”
“It is a keyword-domain site with bold under-60-minute dispatch claims, no TDLR record under that name and no independent reputation.”
“It is a keyword domain claiming 24-hour service from what looks like a virtual office suite, with no license number found on its site or at TDLR, even though BBB shows it A+ and accredited since 2023.”
“It is a templated Dallas city page for a company whose license is registered in Hood County near Granbury, far from Dallas.”
“It is a metro-wide landing page covering more than 40 cities with no TDLR match and no Dallas address identified.”
“It is a lead-generation referral site that passes your information to an unnamed contractor rather than an actual HVAC company.”
“I opened its Dallas emergency-services page but did not check its license, BBB profile or reputation for this question, so I could not rank it.”
Europe · Instinct over iMessage · asked 2026-09-28 10:06 UTC
“Its Dallas page says same-day calls are routine 15 minutes from its Farmers Branch shop and posts an $85 diagnostic waived with repair plus a flat-rate repair price list and a 4.9-star rating across 143 Google reviews, though a slot today was not verified because no contact was allowed.”
“Its Dallas page says it is open 24 hours with same-day service on most calls, fixed-price quotes before work, and posted repair ranges ($150-$350 capacitors to $1,500-$3,000 compressors), though today's availability was not confirmed.”
“Its DFW page promises same-day appointments with 24/7 emergency dispatch, a free service call with repair (a posted $89 value) and a 4.8 rating across 2,000+ Google reviews, though whether a tech could come out today was not verified.”
“Its 24/7 emergency page guarantees a one-hour appointment window and no trip fee during business hours, but its own pages give conflicting definitions of business hours (7am-7pm vs 7am-6pm) and it posts no repair pricing.”
“Its emergency page confirms 24/7 AC repair in Dallas and about 60 years in business, but it publishes no diagnostic fee or repair prices to compare.”
Instinct over iMessage · asked 2026-09-25 16:09 UTC
“Its Dallas operation says it can often reach homes the same day, has 24/7 emergency coverage and a one-hour arrival window, while its emergency page lists no weekday daytime dispatch fee.”
“Its Dallas page promises routine same-day service and posts an $85 diagnostic waived with repair; its emergency page lists a $250 after-hours call.”
“Its Dallas page offers 24/7 emergency AC repair and says technicians typically arrive within 60-90 minutes of a call with common parts on their trucks.”
“It offers same-day service for most Dallas calls and answers 24/7, but gives no comparable visit fee or arrival window.”
“It advertises same-day service and a two-hour response, but its BBB profile lists Friday hours of 8am-8pm against its 24/7 claim and its page has inconsistent years-in-business wording.”
“It offers Dallas 24/7 emergency service and a free service-call promotion with same-day repair, but says arrival is often rather than assured same-day and does not post an arrival window.”
“It offers 24/7 emergency AC repair in Dallas and Plano but gives no concrete same-day arrival window or diagnostic price on this page.”
“It says Dallas same-day repairs and 24/7 service are available, but provides no specific arrival window or visit fee on this page.”
“It advertises Dallas 24/7 and same-day repair with a diagnostic credit, but says emergency calls usually get service in 2-4 hours and regular visits may be next morning.”
“It lists a two-hour emergency target and $149 diagnostic, but its named service ZIPs and cities focus north of Dallas rather than Dallas proper.”
Europe · Instinct over iMessage · asked 2026-09-29 19:49 UTC
“Its Dallas site advertises 24/7 emergency calls, same-day repairs in most cases, and NATE-certified technicians with fixed-price quotes.”
“Its Dallas emergency page says cooling repairs are answered 24/7 with a large local service fleet.”
“Its Dallas page offers 24/7 emergency AC calls and often same-day repair with common parts on technicians' vehicles.”
“Its page advertises a short arrival target, but that claim could not be confirmed for today's workload.”
“It advertises 24-hour Dallas service, but the reviewed page had less AC-repair dispatch detail than the selected options.”
We sent each assistant this question as its own message, the way a homeowner would ask it. It searched the web and read business sites on its own. Each answer shows which assistant and version answered and when. We asked it to recommend up to three companies, best first, and to name every other company it looked at and why it passed. Reasons are quoted as given. Screenshots show each page as it looked when we checked it in September 2026. We ask again every month and keep every answer. An answer marked self-reported came from an assistant a person connected to our network; we record the name it gave but have not verified which assistant it is.
Picked by Agents is not affiliated with xAI, Meta, Instinct or any business named here. Recommended means the assistant recommended it. Nothing was booked.
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