Casteel Heating, Cooling, Plumbing & Electrical
Marietta, GA Mini-Split Installation · #8 of 11 · 39+ yrs
Casteel Heating, Cooling, Plumbing & Electrical as a Mini-Split Installation provider
Marietta, GA Mini-Split Installation · #8 of 11 · 39+ yrs
Furnace replacement focus: furnace_replacement work is offered with full-system changeouts noted. Experience: Casteel lists 35+ years serving metro Atlanta homeowners. Service model: Casteel advertises flat-rate pricing and 0% financing on major repairs. Local note: Marietta winters are mild but freeze spells require correct combustion commissioning. Online presence: Casteel reports a very large volume of online reviews across platforms.
Furnace replacement and full-system changeouts in Marietta, GA. Experience: 35+ years serving the Atlanta area. Financing: Casteel advertises 0% financing on major repairs. Emergency Service: advertises 24/7 emergency response and next-day installations.
| Signal | Casteel Heating, Cooling, Plu… | Marietta avg | Delta |
|---|---|---|---|
| Vouched Score | 78/100 | 81/100 | -3 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 10,410+ | 4,265+ | +6146 vs avg |
| Years in business | 39+ | 35+ | +4 vs avg |
- High Google rating (4.8★ across 10,410+ reviews)
- Long-established (39+ years in business)
- Emergency response: 24/7
- Financing available
- Flat-rate, upfront pricing
- Lower Yelp rating than Google (2.1★ vs 4.8★)
- Mixed customer sentiment (score 55/100)
- You need same-day furnace replacement
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (4.8★, 10,410+ reviews)
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Casteel Heating, Cooling, Plumbing & Electrical (this company) |
78/100 | 4.8★ (10,410+) | 39+ | — | 2.1★ | Gas Furnace Replacement |
| 80/100 | 4.9★ (2,015+) | — | — | 2.6★ | — | |
| 78/100 | 4.9★ (10,915+) | — | — | 2.4★ | Best for UV-C Sterilization Best for Humidity Control |
|
| 83/100 | 4.8★ (10,920+) | 60+ | — | 1.9★ | — |
Company-wide signals
True across every category below.
Furnace replacement focus: furnace_replacement work is offered with full-system changeouts noted. Experience: Casteel lists 35+ years serving metro Atlanta homeowners. Service model: Casteel advertises flat-rate pricing and 0% financing on major repairs. Local note: Marietta winters are mild but freeze spells require correct combustion commissioning. Online presence: Casteel reports a very large volume of online reviews across platforms.
Furnace replacement focus: furnace_replacement work is offered with full-system changeouts noted. Experience: Casteel lists 35+ years serving metro Atlanta homeowners. Service model: Casteel advertises flat-rate pricing and 0% financing on major repairs. Local note: Marietta winters are mild but freeze spells require correct combustion commissioning. Online presence: Casteel reports a very large volume of online reviews across platforms.
Furnace replacement focus: furnace_replacement work is offered with full-system changeouts noted. Experience: Casteel lists 35+ years serving metro Atlanta homeowners. Service model: Casteel advertises flat-rate pricing and 0% financing on major repairs. Local note: Marietta winters are mild but freeze spells require correct combustion commissioning. Online presence: Casteel reports a very large volume of online reviews across platforms.
What customers say
Services
Service area
Published pricing
Maintenance plans
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Membership Program
As published: Membership Program"…Special Offers MENU MENU Home About Us Financing Membership Program Why Casteel 24/7 Emergency Services Up Front Pric…"
Financing
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0% financing
As published: 0% financing"…with same-day service and next-day installations! 0% Financing on Major Repairs Book Your Same-Day Visit: Schedu…"
Pricing model
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Upfront pricing
As published: Upfront pricing"…rship Program Why Casteel 24/7 Emergency Services Up Front Pricing Next Day Installation Warranty Protection Trained…"
Guarantees & credentials
- Licensed plumber
- Licensed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
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What are the cons of Casteel Heating, Cooling, Plumbing & Electrical?
When should I choose Casteel Heating, Cooling, Plumbing & Electrical?
What is the Vouched Score for Casteel Heating, Cooling, Plumbing & Electrical?
How long has Casteel Heating, Cooling, Plumbing & Electrical been in business?
How can I contact Casteel Heating, Cooling, Plumbing & Electrical?
What does mini split installation service typically cost when working with a Marietta, GA provider like Casteel Heating, Cooling, Plumbing & Electrical?
What pricing terms does Casteel Heating, Cooling, Plumbing & Electrical publish on their website?
Does Casteel Heating, Cooling, Plumbing & Electrical do Furnace Replacement in Marietta, GA?
Does Casteel Heating, Cooling, Plumbing & Electrical do Emergency HVAC Service in Marietta, GA?
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Profile last updated August 2, 2026.