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Master Services Inc.HVAC contractor in Lake Geneva, WI

Master Services Inc. is an HVAC contractor at N3481 Co Trunk H, Lake Geneva, WI 53147, ranked #1 of 160 HVAC contractors in Lake Geneva and rated 4.7 from 976 Google reviews. Open 24 hours a day, 7 days a week.

Lake Geneva, WIUpdated 0 paid placements in any rankingHow we rank

Call (262) 244-5650Website ↗

Key facts

Key facts about Master Services Inc.
AddressN3481 Co Trunk H, Lake Geneva, WI 53147Get directions
Phone(262) 244-5650
Websitemasterserviceslg.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 976 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Lake Geneva and 10 towns within 25 miles: Elkhorn, Delavan, Burlington, Twin Lakes, Waterford, Mukwonago, Whitewater, Salem, Tichigan and Wind Lake.

Based in Lake Geneva, WIView on map

Opening hours

Opening hours for Master Services Inc.
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Master Services Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Master Services Inc. (this business)—644.7 (976)—YesYes
H. J. Faust, Inc. Heating and Air Conditioning#2634.9 (1,340)—YesYes11.7 mi
American Heating And Air Plus LLC#3634.9 (174)—YesYes1.8 mi

See all 160 ranked HVAC contractors in Lake Geneva

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 976 Google reviews

Hired Master Services Inc.? Write a review

Questions about Master Services Inc.

How is Master Services Inc. ranked in Lake Geneva?

Master Services Inc. is ranked #1 of 160 HVAC contractors in Lake Geneva by CR Score, with 64 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Master Services Inc.’s hours?

Master Services Inc. is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Master Services Inc. serve?

Serves Lake Geneva and 10 towns within 25 miles: Elkhorn, Delavan, Burlington, Twin Lakes, Waterford, Mukwonago, Whitewater, Salem, Tichigan and Wind Lake. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Master Services Inc.?

Master Services Inc. has a rating of 4.7 from 976 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Master Services Inc.?

Call Master Services Inc. on (262) 244-5650. The business is at N3481 Co Trunk H, Lake Geneva, WI 53147. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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