RK Improvements
- Website checked
Summers & Zim’s
HVAC contractor in Atglen, Pennsylvania, installing standby generators and panel upgrades and handling heating and cooling emergencies across Chester County.
What they do
Summers & Zim's installs standby generators and panel upgrades for home backup power. Its heating and cooling work covers furnaces, boilers, heat pumps and air conditioning, along with heating repair and water heaters. Emergency service is offered for heating and cooling problems. Generator installations carry a 10-year parts and labor warranty. Free estimates are given, online estimates are available, and financing is available. The business has served the area since 1930, is based in Atglen, Pennsylvania, and works across Chester County, including West Chester, Exton and Kennett Square. The entrance and parking are wheelchair accessible.
Source: sumzim.com (opens in a new tab)
- Standby generators
- Furnace repairs and installs
- Boiler service
- Heat pumps
- Air conditioning
- Heating repairs
Listed under Backup power, Heating and cooling emergencies
Where they work
What we checked
- Its own website lists this work: sumzim.com/whole-house-generators (opens in a new tab)
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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