Mini Split AC Installation Cost in Somerville, MA
Based on 359 mini split ac installation building permits filed in Somerville between 2015 and 2026, the typical declared project value is $12,000, with most landing between $5,500 and $18,000. These are real records from Somerville's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Mini Split AC Installation values over time in Somerville
Median declared value moved from $14,020 in 2021 to $11,359 in 2026, down 19% over that span. Each year below is computed from the filings that actually cleared in Somerville.
Recent mini split ac installation permits in Somerville
Actual filings from Somerville's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2026-05-18 | $15,000 | Install mini splits on unit 1 and 2 |
| 2026-05-14 | $2,500 | Install Ductless Mini Split - First Floor Apartment |
| 2026-05-11 | $14,000 | Upgrade service to 300 amps. Wire second and third floor. And adding a new meter . And min |
| 2026-05-06 | $6,908 | Installation and wiring of ductless system consisting of two condensers and four mini-spli |
| 2026-04-29 | $16,000 | installing ductless 2 zones mini split system |
| 2026-04-13 | $12,725 | Installation and wiring of new mixed system consisting of two condensers, one air handler, |
| 2026-04-10 | $4,842 | Installation and wiring of ductless system consisting of one condenser and four mini-split |
| 2026-04-06 | $16,500 | 3 mini splits, one head one condenser, (3) 12k btu's |
| 2026-04-04 | $12,000 | 3 new ducted mini splits |
| 2026-04-02 | $12,000 | Install circuit for one condenser and communication wires for four indoor mini split heads |
| 2026-04-02 | $20,400 | 4 Zones ductless minisplit |
| 2026-03-24 | $15,566 | Deliver, stage and install 4 indoor mini split units and 4 correspodning outdoor condensor |
| 2026-03-19 | $5,800 | Service upgrade and wiring of a new mini split system. |
| 2026-03-19 | $10,600 | Install Ductless Mini-split on first floor |
| 2026-03-18 | $16,800 | Install Ductless Mini Split - First Floor Apartment |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What mini split ac installation actually costs in Somerville comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Somerville's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Somerville homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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