9 HVAC Service Contractors in Lake in the Hills, IL
Top-Rated HVAC Service Contractors in Lake in the Hills
24HR Home Comfort Services
“Seven of eight sampled reviews carry five-star ratings, with the lone four-star entry citing diagnostic thoroughness rather than execution problems.…”
Lowe's Home Improvement
“Of 1,166 reviewers, the majority award 4 or 5 stars, praising product selection and helpful associates. Negative reviews consistently mention long checkout…”
All HVAC Service Contractors (9 total)
Reliafix Appliance & HVAC
“All 57 client reviews award 5 stars, with Nick T. named as the arriving technician in every detailed account.…”
Andrews heating and air inc
“Forty reviewers awarded perfect 5-star ratings, with 3 clients specifically praising same-day or next-day…”
Fast Help Heating Cooling Electric & Refrigeration LLC
“Eight reviewed projects yielded unanimous five-star feedback, with four clients specifically praising…”
Airwave Heating and Cooling
“Seven reviews explicitly mention same-day or after-hours emergency response. Five reviews name technician…”
Aqua Knight Plumbing, Sewer, HVAC Services & Protection
“Both customer reviews award 5 stars, with each describing a distinct service category: fixture installation…”
HVAC Service Costs in Lake in the Hills
General HVAC service pricing across maintenance, repair, and installation in Lake in the Hills.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $81 | $130 | $216 |
Routine tune-up (single system) | $76 | $135 | $216 |
Standard repair (avg) | $162 | $648 | $1,296 |
Major repair (compressor, heat exchanger) | $1,620 | $2,700 | $3,780 |
New system installation (mid-range) | $7,020 | $11,340 | $15,120 |
Full HVAC replacement AC + furnace combined | $12,517 | $14,504 | $15,228 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Lake in the Hills, IL: What to Expect
Lake in the Hills sits under Chicago’s swing between harsh winters — average lows near 18°F with lake-effect wind chill — and muggy summers reaching mid‑80s. That climate drives heavy heating demand and makes furnace reliability a priority. Nine contractors serve the suburb, averaging a 4.3 rating across 2,785 reviews; six advertise 24/7 availability. Search for hvac-service Lake in the Hills providers who prioritize winter readiness.
Detailed top-cost figures weren’t provided, so expect price variation by scope: furnace replacement, major AC work and seasonal tune‑ups tend to be the largest expenses. Illinois lacks a state HVAC license, so verify local permits and municipal credentials; many towns require specific trade registrations and permits. Ask contractors for itemized quotes and permit handling to avoid surprise fees and to confirm who will pull inspections.
No individual customer highlights were supplied, so focus on consistent patterns in the local market: responsiveness, emergency availability and clear warranties matter most here. Prioritize companies with documented service records, transparent maintenance plans and positive recent reviews. Confirm estimated timelines, parts origin and post‑service follow‑up before committing.