Oil Heat & Furnace Service in Johnston, RI 02919
In Johnston, the typical house is one of the ranches, capes and newer Colonials, heated and cooled by oil and gas boilers, furnaces and central air. Johnston is about 7 miles from our Providence office, roughly 15 minutes by van.
- ZIP codes
- 02919
- County
- Providence County, RI
- From our office
- About 7 miles, 15 minutes
- Phones
- Answered 24/7
High-Tech Engineering handles oil heat & furnace service in Johnston, RI (02919). Johnston still has a lot of oil heat, and many homeowners here are weighing a switch to heat pumps or gas. Call (401) 598-2964, answered 24/7.
Heating and cooling in Johnston
Winter calls in Johnston usually start with the first cold snap, when a boiler or furnace that ran fine in October meets its first night in the teens. Summer brings humid heat waves that push older central air and top-floor ductless units hardest.
We work on homes and buildings all around Johnston, from the blocks near Johnston Memorial Park to the streets around Snake Den State Park.
The calls we get most from Johnston are for oil to heat pump conversion, oil burner service and furnace installation, with AC installation close behind.

Services Johnston calls us for most
Oil to Heat Pump Conversion
Move off oil to cold-climate heat pumps, fully or with the old boiler kept as backup.
How we handle itOil Burner Service
Annual cleaning, nozzle and filter changes, combustion tuning and no-heat repairs on oil systems.
How we handle itFurnace Installation
Gas and high-efficiency furnaces sized by Manual J, with new venting, filtration and a matched coil.
How we handle itAC Installation
New central air on existing ductwork, sized by a cooling-load count with a matched indoor coil.
How we handle itNear Johnston
Neighboring areas we serve from the same office.
Johnston questions
Do you take no-heat calls in Johnston at night?
Yes. The line is answered 24/7, and Johnston is about 7 miles from our office. No-heat calls with elderly, very young or unwell occupants are handled first.
What heating and cooling do Johnston homes usually have?
Mostly oil and gas boilers, furnaces and central air. The housing is largely ranches, capes and newer Colonials, and that shapes which repairs and upgrades make sense.
Call (401) 598-2964 any hour. Tell us your street and what the system is doing, and we will tell you what to check and when a technician can be there.
Heat or cooling trouble in Johnston?
Call any hour. A person answers, and we will get the right technician scheduled.