RSJ Mechanical, LLC
Idaho Falls, ID HVAC · #2 of 4
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
Review sentiment: 92/100
Overview
RSJ Mechanical appears as a go-to choice for fast AC repairs in Idaho Falls. The website lists heat load calculations and Manual J sizing. Idaho Falls' cold winters make heat pump expertise and quick response valuable. Multiple reviewers describe same-day service and fast system replacements.
Residential HVAC repairs and replacements based in Idaho Falls, focused on emergency AC and heating work. Emergency service is listed as 24/7 on their site. Financing availability is advertised for larger installs. Heat load calculations, mini-split, and heat-pump services are specifically named on service pages.
Score breakdown
Above the Idaho Falls, ID HVAC average of 82/100. Ranks #2 of 4 listed HVAC providers in Idaho Falls, ID.
Editorial Review
79
48%
Google Rating
100
18%
Local Search Rank
73
10%
Review Sentiment
92
16%
Review Volume
64
10%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Idaho Falls average
| Signal | RSJ Mechanical, LLC | Idaho Falls avg | Delta |
|---|---|---|---|
| Vouched Score | 83/100 | 82/100 | +1 vs avg |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 230+ | 860+ | -628 vs avg |
What customers say
Reviewers praise:
same-day responsequick diagnosticsfast installationsknowledgeable technicians
Pros
Strengths
- High Google rating (5.0★ across 230+ reviews)
When to choose them
- You need indoor air quality work
- You need to finance the work
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Idaho Falls, IDhome
Published pricing
CALL TODAY Excellent Service At a Great Price RSJ Mechanical's Day & Night Furnace Ac Giveaway The cold weather is creeping in on us and RSJ Mechanical is ready to give back to our community! We understand that HVAC systems don’t last a lifetime and times can be tough. That is why we have teamed up with Ferguson and Blane Robbins Electric and are giving away and installing a brand-new Day & Night furnace and AC to a family in need to help them stay warm and cozy this holiday season. join the g
Contact & hours
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🌐
✉️
📍
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Monday 8am – Friday 5pm
Frequently asked questions
What are the pros of RSJ Mechanical, LLC?
Based on public records and customer reviews: High Google rating (5.0★ across 230+ reviews); Emergency response: 24/7; Financing available; Indoor air quality services; Mini-split system specialist; Specializes in AC repair; Specializes in mini split.
When should I choose RSJ Mechanical, LLC?
Choose them if: You need indoor air quality work; You need to finance the work.
What is the Vouched Score for RSJ Mechanical, LLC?
83/100. Top contributing signals: Google Rating 100/100+ Review Sentiment 92/100, Llm Score 79/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact RSJ Mechanical, LLC?
Call RSJ Mechanical, LLC at +1-208-521-3764. Address: 1875 N Holmes Ave, Idaho Falls, ID 83401, USA.
What does HVAC service typically cost when working with a Idaho Falls, ID provider like RSJ Mechanical, LLC?
AC repair typically runs $125–$535, and full AC system replacement runs $4,550–$10,700 in Idaho Falls, Idaho. These are area-wide market estimates, not RSJ Mechanical, LLC's quotes. For an exact price, request a written estimate from RSJ Mechanical, LLC.
What pricing terms does RSJ Mechanical, LLC publish on their website?
RSJ Mechanical, LLC's website publishes: Maintenance Plan. Promotions and plans change — confirm currently-available terms with RSJ Mechanical, LLC before acting.
Does RSJ Mechanical, LLC do AC Repair in Idaho Falls, ID?
Yes. RSJ Mechanical, LLC lists AC Repair among its services and serves Idaho Falls, ID. Call +1-208-521-3764 for a quote.
Does RSJ Mechanical, LLC do AC Replacement in Idaho Falls, ID?
Yes. RSJ Mechanical, LLC lists AC Replacement among its services and serves Idaho Falls, ID. Call +1-208-521-3764 for a quote.
Does RSJ Mechanical, LLC do Heat Pump Service in Idaho Falls, ID?
Yes. RSJ Mechanical, LLC lists Heat Pump Service among its services and serves Idaho Falls, ID. Call +1-208-521-3764 for a quote.
Does RSJ Mechanical, LLC do Mini-Split Systems in Idaho Falls, ID?
Yes. RSJ Mechanical, LLC lists Mini-Split Systems among its services and serves Idaho Falls, ID. Call +1-208-521-3764 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
RSJ Mechanical, LLC (this company) |
83/100 | 5.0★ (230+) | — |
Ridgeline Heating and Cooling ⭐ Best for Ductwork & Sealing · ⭐ Best for Free Estimates |
77/100 | 5.0★ (70+) | 15+ |
First Call Jewel Heating Cooling Plumbing & Electrical ⭐ Highest Vouched Score · ⭐ Best for Heat Pumps · ⭐ Best for Smart Thermostat Install |
87/100 | 4.8★ (2,620+) | 75+ |
Conan Heating & Air Conditioning ⭐ Best NATE-Certified Shop · ⭐ Best Manufacturer-Authorized Repair |
82/100 | 4.9★ (315+) | 79+ |
Listed in
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Profile last updated July 28, 2026.