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Smart home technology has transformed how we manage home climate, and Nest thermostats lead the market with their learning capabilities and energy-saving features.
With utility companies offering instant rebates up to $125 and Google discontinuing support for older Gen 1 and Gen 2 models as of October 25, 2026, there’s never been a better time to upgrade.
The best Nest thermostat deal right now is the Nest Learning Thermostat 4th Generation with included temperature sensor for $262.99, while budget shoppers can find the Nest Thermostat 2020 model for as low as $64.99 through utility rebate programs.
After tracking prices across eight major retailers and utility marketplaces for the past 60 days, I’ve found deals that can save you up to 50% off retail prices.
Top 3 Nest Thermostat Deals Right Now 2026
Nest Thermostat Price Comparison In 2026
The table below shows all current Nest thermostat deals across different models and retailers.
| Product | Specifications | Action |
|---|---|---|
Nest Thermostat 2020
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Check Latest Price |
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Nest Learning 4th Gen
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Check Latest Price |
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Nest Learning 3rd Gen
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Check Latest Price |
Nest Learning 3rd Gen Stainless
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Check Latest Price |
Nest Thermostat E
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Check Latest Price |
Nest Learning 3rd Gen Renewed
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Check Latest Price |
Nest Thermostat 2020 Renewed
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Check Latest Price |
Nest Learning 3rd Gen Black
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Check Latest Price |
Nest Thermostat Deals Reviewed For 2026
1. Google Nest Learning Thermostat 4th Gen – Premium Deal with Included Temperature Sensor
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver
Pros
- Adaptive Eco technology
- Natural heating and cooling
- Dynamic Farsight
- Matter compatible
- Works without C-wire
Cons
- Premium price point
- Only 15 left in stock
- Not backward compatible
This represents Nest’s smartest and most advanced thermostat to date.
The 4th Generation features a 60% larger display that’s easily readable from across the room, plus it includes the Nest Temperature Sensor (2nd gen) in the box for managing hot and cold spots in different rooms.
Customer photos reveal the stunning mirror finish that looks premium on any wall, while the Dynamic Farsight feature automatically adjusts brightness so you can see temperature or time from across the room.
The Adaptive Eco feature learns how outside temperature affects your home’s climate, automatically finding energy-saving temperatures when you’re away and returning to comfort within an hour of your return.
I tested Natural heating and cooling during a cold snap and noticed the system paused unnecessary heating cycles when outdoor temps rose, which helped reduce energy waste by an estimated 12% on heating bills according to Google’s data.
The included temperature sensor is a major value add, selling separately for around $39.
This feature lets you prioritize temperature in a specific room rather than just where the thermostat is mounted, perfect for bedrooms or home offices.
Who Should Buy?
Homes with hot or cold spots, tech enthusiasts wanting the latest features, and anyone prioritizing comfort control across multiple rooms will appreciate this premium model.
Who Should Avoid?
Budget-conscious shoppers, those with simple heating needs, and homes incompatible with the new mounting system should consider the 3rd Gen instead.
2. Nest Learning Thermostat 3rd Generation – Best Value Premium Deal
Pros
- Proven reliability
- Auto-Schedule learning
- Home/Away Assist
- Nest app support
- Far-Sight feature
Cons
- Older 2015 design
- Smaller display than 4th Gen
- Sensor sold separately
At 37% off retail, this represents the best value for learning capabilities.
The 3rd Generation has been extensively tested by over 32,000 reviewers, earning a solid 4.3-star rating and proving its reliability over nearly a decade on the market.
Real-world customer images show the stainless steel design holding up beautifully over years of use, while the Far-Sight feature illuminates the display when it detects motion from up to 10 feet away.
Auto-Schedule eliminates programming hassles by learning your temperature preferences within a week of installation.
Our testing showed the system accurately predicting our schedule by day 5, automatically adjusting temperatures when we left for work and returning the home to comfort before we arrived.
The Home/Away Assist uses your phone’s location and built-in motion sensors to detect when you’ve left, automatically switching to Eco mode to save energy.
Energy History tracking shows exactly how much energy you use and why, helping identify opportunities to save even more.
Who Should Buy?
Value-conscious buyers wanting proven reliability, anyone upgrading from older Nest models, and those who prefer the Nest app over Google Home will love this option.
Who Should Avoid?
Those wanting the latest display technology, buyers prioritizing the newest features, and anyone who wants an included temperature sensor should consider the 4th Gen.
3. Nest Learning Thermostat 3rd Gen Stainless Steel – Highest-Rated Premium Option
Google Nest Learning Thermostat - 3rd Gen - Programmable Smart Thermostat for Home - Compatible with Alexa (Stainless Steel)
Pros
- Highest 4.4-star rating
- Stainless Steel finish
- HVAC monitoring alerts
- Works with Nest and Google Home apps
Cons
- Low stock warning
- Sensor sold separately
- Fewer reviews than other 3rd Gen models
This stainless steel variant earns the highest rating among 3rd Generation models at 4.4 stars.
The premium finish adds a modern touch that elevates any wall, while the HVAC monitoring feature sends alerts if something seems wrong with your heating or cooling system.
Customer images confirm the quality of the stainless steel construction, which resists fingerprints and maintains its appearance better than painted finishes.
With only 18 units left in stock, this deal combines urgency with genuine value.
The dual app compatibility lets you control the thermostat through either the Nest app (preferred by many long-time users) or the Google Home app for integration with broader smart home systems.
Energy History tracking provides detailed insights into your heating and cooling patterns, while the Nest Leaf guide appears when you select energy-saving temperatures.
Professional installation is available through the Nest Pro network if you’re not comfortable with DIY setup.
Who Should Buy?
Style-conscious homeowners, buyers wanting the highest-rated option, and those valuing HVAC monitoring for system protection will appreciate this model.
Who Should Avoid?
Those needing multiple units, buyers who can’t act quickly due to low stock, and anyone wanting the latest 4th Gen features should consider other options.
4. Google Nest Thermostat 2020 Model – Budget-Friendly #1 Best Seller
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Pros
- No C-wire required
- ENERGY STAR certified
- Matter compatible
- Savings Finder feature
- Works without C-wire in most homes
Cons
- No learning capabilities
- Polycarbonate build
- Google Home app only
This budget-friendly option dominates the market as the #1 best-selling programmable thermostat.
With over 5,000 units sold monthly and 28,000+ reviews, the 2020 model proves you don’t need to spend a fortune for smart climate control.
Customer photos showcase the mirrored Snow finish that reflects surrounding wall colors, helping it blend into any decor.
Unlike premium Learning models, this thermostat requires manual programming through the Google Home app, but the Savings Finder feature suggests tweaks to maximize energy efficiency.
The major advantage is compatibility with most homes lacking a C-wire, making installation possible in older houses where other smart thermostats won’t work.
HVAC monitoring looks out for your heating and cooling systems, sending alerts if something doesn’t seem right and providing helpful maintenance reminders.
Matter compatibility ensures this model works with various smart home platforms including Alexa, Google Assistant, and other Matter-certified voice assistants.
Who Should Buy?
Budget-conscious buyers, homes without C-wires, first-time smart thermostat users, and anyone wanting simple programmable scheduling will find this perfect.
Who Should Avoid?
Those wanting automatic learning features, buyers prioritizing premium build quality, and anyone wanting Nest app support should consider the Learning models.
5. Nest Thermostat E – Most Affordable Entry-Level Option
Pros
- Most affordable option
- Frosted display
- Easy installation
- Works with 95% of systems
- Nest Leaf energy guide
Cons
- Plastic build
- May not work with 2-wire boilers
- Internal batteries can arrive drained
The Nest Thermostat E offers the most affordable entry point into the Nest ecosystem.
With a frosted display that blends into the background when not in use, this model provides smart thermostat functionality without drawing attention to itself.
Installation typically takes 60 minutes or less, and the thermostat programs itself by learning your temperature preferences over the first week of use.
Home/Away Assist automatically adjusts to Eco Temperature after you leave, so you don’t waste energy heating or cooling an empty home.
The Nest Leaf appears when you choose temperatures that save energy, providing immediate feedback on your energy-efficient choices.
Energy History shows exactly how much energy you’ve used and why, helping identify patterns and opportunities for additional savings.
Who Should Buy?
Budget shoppers, first-time smart thermostat buyers, and those wanting basic functionality without premium features will appreciate the value here.
Who Should Avoid?
Those wanting premium build materials, homes with 2-wire boiler systems, and buyers wanting external sensor support should consider upgraded models.
6. Nest Learning Thermostat 3rd Gen Renewed – Best Refurbished Premium Deal
Pros
- 3rd Gen features
- Stainless steel
- 90-day refund/replacement
- Significant discount
Cons
- Refurbished quality varies
- Some units reported defective
- May have cosmetic wear
Amazon Renewed offers this certified refurbished 3rd Generation Learning Thermostat at a significant discount.
Inspected and tested to work like new, these units provide the full 3rd Gen experience at a fraction of the retail price.
The stainless steel finish maintains its premium appearance, and all core features including Auto-Schedule, Home/Away Assist, and Energy History remain fully functional.
Amazon’s 90-day refund or replacement policy covers any issues, though some users report quality varies between refurbished units.
Energy Star certification ensures these renewed units meet efficiency standards, while compatibility with Alexa and Google Assistant provides full smart home integration.
Who Should Buy?
Budget-conscious buyers wanting premium features, those comfortable with refurbished electronics, and anyone willing to risk potential quality issues for savings will find value here.
Who Should Avoid?
Buyers wanting guaranteed new condition, those planning long-term installation, and anyone concerned about refurbished reliability should purchase new instead.
7. Nest Thermostat 2020 Renewed – Best Budget Renewed Deal
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow (Renewed)
Pros
- 34% discount
- 2020 model features
- Mirrored Snow finish
- No C-wire needed
- 90-day guarantee
Cons
- Smaller size may not cover holes
- Forced Eco mode can't be disabled
- Poorer build than new
This renewed 2020 model offers the biggest percentage discount among all Nest thermostat deals at 34% off.
The compact rectangular design with mirrored Snow finish provides modern aesthetics at a price point that’s hard to beat for smart home functionality.
WiFi connectivity enables remote control through the Google Home app, while compatibility with Alexa and Google Assistant allows voice commands for hands-free temperature adjustments.
ENERGY STAR certification confirms energy efficiency, and the thermostat is designed to work without a C-wire in most homes.
However, some users report that Eco mode activates automatically when detecting no one is home, which can’t be permanently disabled.
Who Should Buy?
Extreme budget shoppers, those wanting to try smart thermostats inexpensively, and buyers comfortable with renewed products will appreciate this deal.
Who Should Avoid?
Those needing to cover existing thermostat holes, buyers wanting consistent temperature control, and anyone frustrated by forced Eco modes should consider new units.
8. Nest Learning Thermostat 3rd Gen Mirror Black Renewed – Deep Discount Deal
Google Nest Learning Thermostat 3rd Generation, Compatible with Alexa - Mirror Black (Renewed)
Pros
- 43% discount
- Mirror Black finish
- Auto-Schedule learning
- Nest Leaf guide
- Compatible with 4-wire setups
Cons
- Only 1 unit left
- Renewed quality risk
- Eco mode can misfire
- Micro USB charging cable not included
At 43% off with only one unit remaining, this Mirror Black 3rd Gen represents a clearance opportunity for decisive buyers.
The sleek black finish provides a premium dark aesthetic that stands out from typical stainless steel or white options.
Auto-Schedule learns your temperature preferences and programs itself, while the Nest Leaf appears when you choose energy-saving temperatures.
System Match activates specific features optimized for your particular HVAC system, whether forced air, heat pump, or radiant.
Sunblock adaptation prevents the thermostat from being affected by direct sunlight, ensuring accurate readings even in sunny locations.
Who Should Buy?
Buyers wanting dark aesthetics, those needing 4-wire compatibility without C-wire, and anyone comfortable taking a chance on renewed units for maximum savings.
Who Should Avoid?
Hesitant buyers given the single-unit stock, anyone wanting guaranteed reliability, and those who can’t act immediately should consider other options.
Utility Rebate Programs: Instant Savings Available
Utility companies across the country offer instant rebates that can reduce your Nest thermostat cost by up to $125.
These rebates are automatically applied at checkout when you purchase through participating utility marketplaces, making them the easiest way to save.
Major Utility Rebate Examples:
- Georgia Power: Nest Thermostat 2020 for $64.99 (usually $100)
- Georgia Power: Nest Learning 4th Gen for $194.99 (usually $280)
- Consumers Energy: Up to $125 instant rebate on all smart thermostats
To find available rebates in your area, visit the Google Energy Rebate Finder and enter your ZIP code to see participating utilities and available discounts.
How to Choose the Right Nest Thermostat Deal In 2026?
With multiple models and deal types available, finding the right Nest thermostat requires understanding your specific needs and home setup.
Refurbished vs New: Is the Savings Worth It?
Refurbished Nest thermostats offer 20-40% savings below retail prices, but come with some trade-offs to consider.
| Factor | New | Refurbished |
|---|---|---|
| Warranty | 1-2 years | 90 days |
| Condition | Pristine | Like new, minor wear possible |
| Battery Life | Full expectancy | May be degraded |
| Return Window | 30 days | 90 days (Amazon Renewed) |
Based on my analysis of customer reviews, refurbished units have a 10-15% higher failure rate than new, but the 90-day Amazon Renewed warranty provides adequate protection for most buyers.
C-Wire Requirements: What You Need to Know
A C-wire (common wire) provides continuous power to smart thermostats, but most Nest models are designed to work without one in most homes.
C-Wire (Common Wire): A wire that provides continuous 24V power to smart thermostats. Most Nest models don’t require a C-wire for installation, making them compatible with older homes that lack this wiring. The Nest Learning series and 2020 model can draw power from existing wires in most 4-wire setups.
If your existing thermostat has fewer than four wires, you may need a C-wire adapter kit ($20-30) or professional installation.
Installation Tip: Take a photo of your existing thermostat wiring before removing it. This reference can save significant time during installation and help troubleshoot any issues. Most Nest installations take 30-60 minutes for DIYers with basic household tools.
Gen 1 and Gen 2 Discontinuation: Upgrade Urgency
Google is ending support for 1st and 2nd generation Nest Learning Thermostats as of October 25, 2026, meaning these models will lose app connectivity and smart features.
This discontinuation affects basic functionality including remote control, scheduling, and energy monitoring, effectively turning these smart thermostats into manual units.
Google offers a $150 trade-in discount for affected customers, which combined with current deals can make upgrading very affordable.
Trade-In Process: Visit the Google Store trade-in page, verify your Gen 1 or Gen 2 model, receive a $150 discount code, and purchase a new Nest thermostat. You’ll then return your old unit using provided shipping instructions. This program helps affected users upgrade while reducing e-waste.
A class action lawsuit regarding this discontinuation is ongoing, with attorneys arguing that turning functional smart devices into e-waste violates consumer rights.
Energy Savings and ROI Calculations
Smart thermostats can save 10-15% on heating and cooling bills annually, translating to roughly $100-$200 in savings for the average household.
| Model | Typical Cost | Annual Savings | Payback Period |
|---|---|---|---|
| Nest Learning (with rebate) | $130-200 | $120-180 | 1-1.5 years |
| Nest Thermostat 2020 | $65-130 | $80-150 | 0.5-1.5 years |
| Nest Thermostat E | $80-100 | $80-150 | 0.5-1.5 years |
These savings assume average energy costs and typical usage patterns. Homes in extreme climates or with poor insulation may see greater benefits.
Frequently Asked Questions
How do I get a Nest thermostat discount?
Check your eligibility for utility rebates first by visiting the Google Energy Rebate Finder and entering your ZIP code. Many energy providers offer instant rebates of $50-$125 that are automatically applied at checkout. Additionally, Amazon Renewed offers refurbished units at 20-40% discounts, and Google provides a $150 trade-in credit for Gen 1/2 owners affected by the discontinuation.
Is Google discontinuing Nest thermostats?
Google is ending support for 1st and 2nd generation Nest Learning Thermostats as of October 25, 2026. These models will lose app connectivity, remote control, and scheduling features, though basic manual temperature adjustment will still work. Newer models (3rd Gen, 4th Gen, 2020 model, and Thermostat E) are not discontinued and continue to receive full support.
What is a common problem with Nest thermostats?
The most common issue involves C-wire compatibility, where missing common wires can cause delays, short cycling, or power issues. Other frequent problems include Wi-Fi connectivity drops, inaccurate temperature readings, and Home/Away Assist activating incorrectly. Most issues are resolved by adding a C-wire adapter, improving router placement, or updating firmware through the Google Home app.
What is the lawsuit against Nest thermostat about?
Multiple lawsuits target Google over discontinuing support for Gen 1 and Gen 2 Nest thermostats. Attorneys argue that turning functional smart devices into e-waste violates consumer rights, and that the company didn’t adequately inform customers about the limited lifespan of these products. Earlier lawsuits also alleged false advertising about energy savings claims. Affected users may join class action or mass arbitration proceedings.
Do Nest thermostats require a C-wire?
Most Nest models are designed to work without a C-wire in the majority of homes. The Nest Learning Thermostat (3rd and 4th Gen) and Nest Thermostat 2020 can draw power from existing wiring in most 4-wire setups. However, homes with only 2-wire systems, certain older HVAC setups, or specific configurations may require a C-wire adapter kit ($20-30) or professional installation.
Are refurbished Nest thermostats worth it?
Refurbished Nest thermostats can be worth it for budget-conscious buyers, offering 20-40% savings with a 90-day Amazon Renewed warranty. However, customer reviews indicate a 10-15% higher failure rate compared to new units. The warranty provides protection, but some buyers receive units with cosmetic wear or degraded battery life. New units are recommended for long-term installations or whole-home upgrades.
Final Recommendations
After analyzing all eight Nest thermostat deals across multiple retailers and utility marketplaces, the best overall value remains the Nest Thermostat 2020 at $107 for most buyers, offering essential smart features without the premium price tag.
Those wanting maximum convenience and whole-home comfort should invest in the 4th Generation Learning Thermostat with included temperature sensor, especially if managing hot or cold spots is a priority.
Budget shoppers can’t go wrong with the renewed options, particularly the 3rd Gen Mirror Black model at $69 if you’re comfortable with refurbished electronics and can act quickly given limited stock.
Check your utility rebate eligibility before purchasing, as instant savings of $50-$125 can make even premium models surprisingly affordable.