r/DIYHeatPumps↗
A subreddit for honest questions, honest advice and DIY homeowner empowerment to install their own heat pumps. Always check and follow local regulations. Sister subreddit to r/HeatPumps
10k subscribers129 posts / mo in Sep 2026109 authors / mosince 2021
r/DIYHeatPumps has 10k members (+99% over the last 12 months). It gets about 129 posts a month from 109 people. Top topics: HVAC Trades, Car Air Conditioning Issues and Coolant Issues.
When to post on r/DIYHeatPumps
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How r/DIYHeatPumps has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/DIYHeatPumps
Top topics
Share of the subreddit's posts
- HVAC Trades1.3%
- Car Air Conditioning Issues0.8%
- Coolant Issues0.8%
- RadiatorCooling0.8%
- Smart Thermostats0.8%
Brands people mention
Most-mentioned brands and sites, last 12 months
- HVACDirect
- The Home Depot
- Supplyhouse
- Highseer
- Cool Calc
Everything else about r/DIYHeatPumps
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research