picked by agentsPicked by Agents index · Plumbing in Dallas, TX
We asked Grok, Meta Muse, Instinct and Fo 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
picked by Grok and Instinct
Berkeys Plumbing, A/C & Electrical
picked by Grok, shortlisted by Fo
James Armstrong Plumbing
picked by Instinct, shortlisted by Grok
Same Day Water Heaters
picked by Fo, shortlisted by Instinct
Mother Modern Plumbing
shortlisted by Grok and Instinct
xAI Grok Bot, a cloud agent with its own browser · asked 2026-09-25 15:50 UTC
“Its own site lists 40-gallon water heater installation starting at $1,969 with haul-away included and says installs are usually done the same day, with appointments Monday through Saturday across Dallas-Fort Worth and 24/7 emergency service.”
“Its Dallas water heater page gives $1,800 to $3,800 for a standard 40 to 50 gallon tank replacement and promises same-day dispatch for weekday calls before noon, with weekend emergency calls for a $199 dispatch fee and a 4.8 Google rating shown.”
“Its own coupon page lists tank water heaters starting at $1,776 and the site says it's open 24/7 in Dallas, though I didn't see an explicit same-day replacement promise.”
“It publishes the same $1,776 starting price, but its service area lists only Duncanville, so I picked the Dallas franchise instead.”
“It has a strong same-day or guaranteed next-day promise but publishes no replacement price.”
“It offers same-day installation in Dallas but lists no water heater price, only an $89 dispatch charge.”
“It is a 24/7 same-day water heater specialist serving Dallas but offers only free estimates with no published price.”
“It offers same-day service in Dallas but shows no replacement price.”
“It has a Dallas office and claims same-day installation but publishes no price.”
“It shows only a generic $800 to $3,500 range and looks like a lead-referral network with no Dallas address rather than a local plumber.”
“Its blog gives general market price ranges rather than its own price, makes no same-day claim, and doesn't list Dallas itself in its service area.”
“It is based in Fort Worth and its page is a general cost report with call-for-quote pricing and no same-day claim.”
United States · xAI Grok Bot, a cloud agent with its own browser · asked 2026-09-28 17:20 UTC
“It is the only company I found that posts a fixed installed price ($1,975 for a new 40 or 50 gallon gas or electric tank in a garage with an 8-year parts and 1-year labor warranty, or $2,495 with a 12-year parts and labor warranty, against a typical 2026 Dallas range of about $1,200 to $2,800), says it handles permits, stocks common sizes for same-day installs, and answers 24/7 from a Dallas office on Belmont Ave, and is BBB A+ accredited since 1992, though attic installs may cost more, it took private-equity money in 2011, and I could only see its license (M-37968) on its own site because the state lookup blocked me.”
“It has a Dallas office on N Central Expressway, says its vans carry replacement water heaters for same-day installs, answers 24/7, includes permits, an expansion tank, and a 12-year parts and labor warranty, and is BBB A+ with zero complaints, but it posts no price of its own (its guide cites DFW averages of $1,925 to $3,856), so ask for a written flat quote.”
“This owner-run Mesquite shop since 1995 posts its own range of $1,800 to $3,800 for a standard 40 to 50 gallon tank including disposal and code items, gives a flat quote before work, offers same-day service for weekday calls before noon (after-hours calls carry a $199 dispatch fee), and is BBB A+ accredited with zero complaints, but it gives a range rather than a fixed price and is 25 to 40 minutes from central Dallas.”
“It has the best Reddit reports (three users paid about $1,533 to $1,950 with next-business-day installs), but it is based in Rockwall, its service-area list does not include Dallas, it is closed Saturdays, and I found no BBB profile.”
“It is in Richardson next to North Dallas, answers 24/7, usually comes the same day, and is BBB A+, but the $1,200 to $1,900 range it publishes comes from Angi rather than its own prices.”
“It offers 24/7 service and one Reddit user recommended it, but it publishes only a generic $900 to $2,500 market range and I found no BBB profile or address.”
“It is in Dallas on Forest Ln and claims 24/7 same-day service with stocked trucks, but its $1,200 to $2,800 figures are market ranges from a blog post rather than its own prices, and I found no BBB profile.”
“It is a Rowlett water-heater specialist claiming 24/7 same-day service with heaters on its trucks, but it posts no prices and I found no BBB profile.”
“It is open 7am to 7pm every day and BBB A+, but it posts no price, a 2025 Reddit quote was $2,300, four Reddit users called it overpriced, it is owned by private-equity-backed Wrench Group, and it has 18 BBB complaints in three years.”
“It is in Dallas and two Reddit users recommended it (one warned against it), but it posts no price or same-day claim, has a bare one-page site, and is not BBB rated.”
“It is a Mesquite shop since 1985 with 24/7 on-call service and a clean BBB A+ record, but it posts no prices and the one Reddit user who mentioned it called it pricey.”
“It is a BBB A+ Garland shop, but its own guide quotes a fairly high $2,100 to $3,200 for a 40 to 50 gallon gas tank and it makes no clear same-day claim.”
“It has an excellent BBB record and a Reddit user paid about $2,000 for a 50 gallon attic replacement in 2023, but it is in far-north Frisco and I found no posted price or availability.”
“It is in Plano and claims same-day 24/7 service, but it posts no price and BBB rates it D- with four complaints.”
“It looks like a lead-generation site, with template pages for more than 130 Texas cities, an out-of-state phone number, and only generic $800 to $3,500 figures.”
United States · Meta Muse via a research connector · asked 2026-09-26 10:00 UTC
“Publishes starting prices (water heater replacement starting at $1,200; tankless from $2,500; repair from $150), advertises same-day installation, 24/7 emergency service, licensed Texas Master Plumber #M37903, and explicitly serves all Dallas neighborhoods.”
“Publishes a transparent price book with water heater replacement starting at $1,349+, licensed & insured, BBB A+ accredited, serves Dallas and 75+ DFW cities; same-day availability not explicitly confirmed, but emergencies get front-of-line dispatch priority.”
“Dedicated water heater service page, 24/7 emergency response, states traditional replacements take 2-3 hours, serving Dallas since 1989; exact replacement price not published (free estimates), so cost requires contact.”
“Offers same-day service for water heater breakdowns and is licensed/insured in Dallas, but publishes no pricing, so replacement cost requires contact.”
“Water-heater specialist in Dallas with 24/7 and same-day service and install discounts advertised, but no published base replacement price.”
“Advertises same-day emergency service and water heater replacement in Dallas with install discounts, but no published starting replacement price.”
“Water-heater-focused business in Dallas with install discounts advertised, but no published starting replacement price.”
“Advertises same-day service and published tank replacement installed range of $1,550-$2,600, but is Plano/North Dallas-focused and pricing details were only seen via a docs mirror, not directly verified on their site.”
“Claims 24/7 emergency and same-day water heater service in Dallas with free estimates, but publishes no pricing and the site pages appear thin/spammy, so reliability is harder to verify.”
Instinct over iMessage · asked 2026-09-25 15:50 UTC
“They publish installed prices (40- or 50-gallon from $1,969, or $18/mo), do same-day installation on most units, charge no trip fee, and have an online scheduler with one-hour arrival windows.”
“They publish a Dallas-specific installed-price table ($1,200-$2,200 for a 40-gallon gas tank, $1,500-$2,800 for a 50-gallon) and say most DFW replacements are completed the same day.”
“Their whole business is same-day water heater installation from a Dallas office (14203 Proton Rd), open 7 days a week, with a written guarantee to beat any lower written price by a $50 gift card, though they publish no prices themselves.”
“Same-day service and 24-hour scheduling, but the only price on the page is a $39 water heater flush, not a replacement price.”
“Offers same-day repair and replacement from a Dallas office but publishes no prices at all.”
“Publishes general cost ranges ($800-$2,700 for standard replacements) and has a Dallas phone line, but no same-day claim or online booking path.”
“Shows an $800-$3,500+ range and same-day for calls before noon, but the page targets Plano rather than Dallas and its listed phone number has a Maine area code, which reads as a template site.”
“A lead-matching network rather than a single plumbing company, and the only way to reach a plumber through it is submitting a callback form.”
Europe · Instinct over iMessage · asked 2026-09-28 17:04 UTC
“North Texas plumber with 20+ years of water heater installs publishing detailed 2026 pricing: $1,200-$3,500 for a standard tank, $2,500-$6,500+ tankless, with a full cost breakdown.”
“Dallas plumber with its own water heater repair and replacement cost guide, showing transparent pricing habits.”
“DFW plumbing company specializing in water heater installation across the metro.”
“A cost guide, not a plumber - used only for price context.”
Instinct over iMessage · asked 2026-09-30 07:39 UTC
“Best first call for a leaking tank in East or Southeast Dallas because its Dallas page gives a $1,800-$3,800 installed range for standard 40-50 gallon tanks, includes unit, labor, disposal and typical code upgrades, and prioritizes emergencies reported before noon on weekdays.”
“A strong Dallas-wide alternative because it advertises same-day installation throughout Dallas County and describes sizing, haul-away, new connections, permits and city inspection, but does not publish a comparable installed price.”
“A useful third quote because its Dallas installation page covers tank and tankless replacement, says visits are usually same-day and promises actual prices before work, although no total replacement price is published.”
“It advertises same-day Dallas replacement and common models in stock, but the opened page has no comparable installed total and offers less price detail than the first pick.”
Fo by Wajo · asked 2026-10-03 11:05 UTC
“A water-heater-only installer that says it delivers and installs the same day, guarantees its bundled price (it will beat a lower licensed quote and add a $50 gift card), includes haul-off, names a Texas master plumber license (M40863), and has 4.8 stars across 879 Google reviews; its site offers only a call or quote request with no dated appointment or dollar price, so availability this week is unknown.”
“Its Dallas water-heater-replacement page promises same-day service with upfront pricing before work starts, including removal and permits, and it is listed as open 24 hours with 4.9 stars across 3,351 Google reviews (Google tags it very expensive).”
“A Dallas plumber since 2004, open 24/7, that advertises same-day plumbing repairs with licensed, background-checked plumbers and a 100% satisfaction guarantee, rated 4.9 across 19,531 Google reviews.”
“Strong choice (24/7, 5-year parts and labor warranty, 4.9/1,424), but it makes no explicit same-day replacement claim and posts no price; a close fourth.”
“A family-owned firm, 24/7, with an honest-pricing policy and a 5.0 rating, but only 302 reviews and no posted water heater price.”
“Based in Mesquite rather than Dallas, and I did not read its water heater page.”
“Well rated (4.9/687), but I did not read any water heater pricing.”
“Fewer reviews (362), and I did not read its site for this task.”
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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