Intelligent Design Air Conditioning, Plumbing, Solar, & Electric
At a glance
- Google rating
- 4.9★ from 3,695+ reviews
- In business
- 15+ years
- BBB
- A+ accredited
- Hours
- Open 24/7
- Services
- 6 HVAC services
- Service area
- Tucson, AZ
- Phone
- +1-520-333-2665
Overview
Intelligent Design specializes in high-efficiency Lennox system installations for Tucson homeowners. NATE-certified technicians provide 24/7 emergency support with no overtime charges. This veteran-owned firm maintains a strong local presence with 45+ years of combined service history.
Intelligent Design Air Conditioning, Plumbing, Solar, & Electric is a hvac provider serving Tucson, AZ with a 4.9/5 rating across 3695 customer reviews. Notable signals: 45+ years in business; authorized Lennox Authorized Dealer; financing available.
Intelligent Design provides comprehensive HVAC, electrical, and plumbing services throughout the Tucson metropolitan area. NATE-certified technicians perform high-efficiency Lennox system installations and complex electrical panel upgrades. The company operates as a family- and veteran-owned business with over 45 years of combined industry experience. They offer 24/7 emergency response windows for urgent comfort system failures. Transparent, upfront pricing models apply to all residential service calls.
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.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- 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.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
Service area
Tucson, AZ home
Vouched Score breakdown — 84/100
Above the Tucson, AZ HVAC average of 83/100. Ranks #7 of 18 listed HVAC providers in Tucson, AZ.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Intelligent Design Air Conditioning, Plumbing, Solar, & Electric compares to the Tucson average
| Signal | Intelligent Design Air Condit… | Tucson avg | Delta |
|---|---|---|---|
| Vouched Score | 84/100 | 83/100 | +1 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 3,695+ | 2,200+ | +1492 vs avg |
| Years in business | 15+ | 31+ | -16 vs avg |
What customers say
"Fantastic experience working with Intelligent Design! Erik and Adrian are skilled and knowledgeable. They worked together with a fun and confident demeanor. Erik listened during the consultation and understood the electrical work we were needing to have done in our space. When he and Adrian returned to complete the work order they did so without any issues. Truly was a positive experience working with them both. Bo…"
— Staci Burger · Feb 17, 2026 · Google Reviews"Overall process was great! Was happy with the work that got done. Erik is super knowledgeable and answered all of my questions. After all was said and done Erik ensure everything was working as it should, and took the time to show me the updates and what to expect, which was greatly appreciated. Highly recommend!"
— Jeri Purdy · Jan 23, 2026 · Google Reviews"Adam did an amazing job at our check-up/maintenance appointment. He was beyond knowledgeable and informed me of what is to come based on the life of all of our units (heat/ac). I will recommend this company, especially Adam to anyone I know that is in need of any maintenance or service!"
— Victor Lowensten · Jan 28, 2026 · Google Reviews"**BEWARE**BEWARE**BEWARE**BEWARE Do NOT invest your money for a brand new A/C unit that shuts down on you in the middle of the night. They aren’t available but they have an idiotic answering service. They have been to my house 9 times and they still don’t have it right. A supervisor was supposed to call me today but NO phone call. They claim to be the best but they are the worst. I don’t care about how long you’ve b…"
— Kim O’Donnell · Nov 16, 2025 · Google Reviews"Jonathan was amazing. I was running a few minutes late He was happy to wait for just a bit. Good honest, reliable service thank you so much!"
— Joemar Decker · Feb 26, 2026 · Google Reviews"We were told by our water softener company to have our kitchen sink's cold water input valve replaced as soon as possible, due to it being highly corroded and ready to cause leaking issues. Your I."
— Verified reviewer · BBB"During a regular summer maintenance call in May 2025, the technician for Intelligent Design suggested that I had a mold issue in the unit, but failed to document this remark in his notes. He provided me with an estimate of the work that should be done, costing $3,721."
— Verified reviewer · BBB"they first charge $129 trip charge I ok then before started doing anything said would $426. more to fix so thought has big problem so I said ok tec he knew right way what problem right way without any testing he changes the Capacitor listed quit few places on web."
— Verified reviewer · BBBCommon complaints
Surfaced from negative-leaning customer reviews on Google / Yelp / BBB. Not editorial commentary.
- **BEWARE**BEWARE**BEWARE**BEWARE Do NOT invest your money for a brand new A/C unit that shuts down on you in the middle of the night. They aren’t available but they have an idiotic answering service.…
Pros & cons
- High customer satisfaction (4.9★ across 3,695+ reviews)
- Long-established (15+ years in business)
- BBB accredited
- Authorized Lennox Authorized Dealer
- NATE-certified technicians
- Background-verified team
- Emergency response: 24/7
- Satisfaction guarantee
- 3 BBB complaint(s) filed in the past 12 months
What Intelligent Design Air Conditioning, Plumbing, Solar, & Electric publishes about pricing
Financing
-
0% financing
As published: 0% financing"…xible payment plans - Special promotional rates - 0% APR options available - Quick approval process - No p…"↗ source
Pricing model
-
Upfront pricing
As published: Upfront pricing"…. Intelligent Design provides free estimates with upfront pricing before any work begins. No hidden fees. Call (520…"↗ source -
Transparent pricing
As published: Transparent pricing"…arts and labor - Follow-up to ensure satisfaction Transparent Pricing with No Surprises Upfront, Written Estimates We p…"↗ source -
No hidden fees
As published: No hidden fees"…ow exactly what you're paying and what's included—no hidden fees, no surprises. What's Included in Our Pricing: -…"↗ source
Estimates
-
Free estimates
As published: Free estimates"…ne Scheduling: Book service appointments online - Free Estimates: No-obligation quotes for installations and major…"↗ source
Guarantees & credentials
- Licensed plumbers
- Licensed electricians
- NATE-certified
- Match Guarantee
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
When to choose them — and when to consider alternatives
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You need a specialist in ac repair
- You need large-scale commercial work
- Recent BBB complaint history is a deal-breaker for you
Contact & hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Frequently asked questions
What are the pros of Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
What are the cons of Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
When should I choose Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
When should I consider alternatives to Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
What is the Vouched Score for Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
Is Intelligent Design Air Conditioning, Plumbing, Solar, & Electric BBB accredited?
How long has Intelligent Design Air Conditioning, Plumbing, Solar, & Electric been in business?
How can I contact Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
What does HVAC service typically cost when working with a Tucson, AZ provider like Intelligent Design Air Conditioning, Plumbing, Solar, & Electric?
What pricing terms does Intelligent Design Air Conditioning, Plumbing, Solar, & Electric publish on their website?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Best for | |
|---|---|---|---|---|---|---|
Intelligent Design Air Conditioning, Plumbing, Solar, & Electric (this company) |
84/100 | 4.9★ (3,695+) | 15+ | A+ ✓ | — | — |
| 66/100 | 4.7★ (295+) | 10+ | — | — | — | |
| 87/100 | 5.0★ (330+) | 40+ | — | — | — | |
| 84/100 | 4.7★ (3,635+) | 54+ | A+ ✓ | 2.1★ | — |
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Profile last updated May 9, 2026.