Guaranteed Mechanical Services Llc
4 permits across 1 town in the last 6 months
HVAC
Business contact from Westerly OpenGov record (signed-in), checked Nov 12, 2026. Not from permit records.
Activity by month
Permits filed each month. The first and last months are partial.
Where they’re working
Permits filed under this contractor by state and town, last 6 months.
Rhode Island 4
Types of projects
By place, trade and period
Permit timeline
- Aug 19, 2026Prep radiant floor heat installationWesterly · HVAC · Sheet metal · 1 · #M-26-382
- Jul 21, 2026Install Mitsubishi ductless in art studioWesterly · HVAC · Sheet metal · 1 · #M-26-335
- Jul 20, 2026Demo oil boiler and baseboard heating. Replace with LP furnace and heat pump condenser for first floor. Second floor wilWesterly · HVAC · Sheet metal · 1 · #M-26-332
- Jun 30, 2026Run gas line to boiler, fireplace, stove, generator, grillWesterly · HVAC · Sheet metal · Complete · #M-26-307
Permit counts reflect permits filed in public town records naming this contractor as applicant. A permit shows permitted activity, not necessarily completed work, quality of work, or a final inspection.
License
We haven’t verified a state license for this name yet. We only show license details when we can match the record to this contractor with confidence. You can check directly at the Rhode Island Contractors' Registration and Licensing Board.
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Sources
- Westerly OpenGov portal · retrieved Nov 12, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 13, 2026.