High Efficiency Solutions LLC
Lancaster, PA Mini-Split Installation · #4 of 3 · 15+ yrs
Overview
Manual J load calculations are listed for system design and commissioning. Technicians are EPA certified and members of ASHRAE and RSES, per their website. High Efficiency Solutions notes 15+ years in business. Lancaster's cold winters make accurate heat-pump sizing important for winter performance. Local reviewers reference punctual, professional service.
Mini-split installation and HVAC system design serving Lancaster, PA and surrounding areas. Manual J load calculations are listed for system design and commissioning. Technicians are EPA certified and members of ASHRAE and RSES, per the site.
Score breakdown
Lancaster, PA Mini-Split Installation average is 81/100. Ranks #4 of 3 listed Mini-Split Installation providers in Lancaster, PA.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Lancaster average
| Signal | High Efficiency Solut… | Lancaster avg | Delta |
|---|---|---|---|
| Vouched Score | 58/100 | 81/100 | -23 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 15+ | 1,650+ | -1638 vs avg |
| Years in business | 15+ | 52+ | -37 vs avg |
Pros & cons
- Long-established (15+ years in business)
- Smaller review history (15 Google reviews)
Service area
Guarantees & credentials
- EPA certified
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
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Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
High Efficiency Solutions LLC (this company) |
58/100 | 4.8★ (15+) | 15+ |
Neffsville Plumbing, Heating & Cooling Services ⭐ Highest Vouched Score |
87/100 | 4.8★ (4,570+) | 86+ |
Smart Air Heating & Cooling ⭐ Best for Heat-Exchanger Replacement · ⭐ Best for Igniter & Flame-Sensor Repair · ⭐ Best for Gas Valve & Combustion Repair |
75/100 | 5.0★ (105+) | 35+ |
RSC Heating & Air Conditioning ⭐ Best for Coil Replacement |
81/100 | 5.0★ (275+) | 35+ |
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Profile last updated July 24, 2026.