Same-day service · 7 days a week

Comfort back on,
usually today.

Heating, cooling, plumbing and electrical for Schaumburg and the North Shore. A person answers, a licensed tech shows up, the price is agreed before anything starts.

Frolkin & Sons service van at a suburban home
4.9
270Google reviews
Technician servicing a furnace
Electrician working on a panel
Same-dayMost calls handled the day you call
Upfront priceAgreed in writing before work starts
Licensed & insuredPlumbing, HVAC and electrical in Illinois
Family-ownedTwenty years in the same suburbs
What we fix

Four trades, one number to call.

Homes rarely break one system at a time. We carry all four licenses, so one visit usually ends the problem instead of booking three more.

Furnace repair in a basement

Heating

Furnace repair on the coldest night, high-efficiency replacements, heat pumps and the tune-up that keeps January boring.

  • Furnace repair
  • Replacement
  • Heat pumps
  • Boilers
  • Tune-ups
Heating services
New air conditioner installed outside a home

Cooling

AC repair the same day you call, right-sized replacement, and honest math on whether this unit survives one more summer.

  • AC repair
  • Installation
  • Mini-splits
  • Refrigerant leaks
Cooling services
New water heater installed in a basement

Plumbing

Water heaters, sewer lines, sump pumps and the 9 p.m. leak under the kitchen sink. We find the cause, not just the puddle.

  • Water heaters
  • Sewer lines
  • Sump pumps
  • Leak detection
  • Drains
Plumbing services
Electrical panel upgrade

Electrical

Panel upgrades, EV chargers, dead outlets and the flicker you have been ignoring since spring. Passes inspection the first time.

  • Panel upgrades
  • EV chargers
  • Lighting
  • Rewiring
Electrical services
Bright living room with clean air

Air that actually feels clean

Duct cleaning, filtration and humidity control for houses where somebody has allergies, a newborn, or both.

  • Duct cleaning
  • Filtration
  • Humidifiers
  • Dehumidifiers
Indoor air quality
No heat, no AC, or water where it shouldn’t be? Emergency line, 24/7
Frolkin & Sons crew beside the van
The people who show up

The same crew, twenty years running.

No call center, no rotating subcontractors. The person who answers the phone knows the tech who pulls into your driveway, and both of them live around here.

See recent jobs

Recent work

Jobs from the past few weeks.

Heating, cooling, plumbing and electrical jobs across the north and northwest suburbs.

Water heater replacement
Water heater replacementWinnetka · same day
AC condenser installation
AC condenser installationGlencoe · 4 hours
Electrical panel upgrade
200A panel upgradeKenilworth
Sewer line camera inspection
Sewer camera inspectionRiverwoods
Ductless mini-split install
Ductless mini-splitHinsdale
Duct cleaning
Whole-home duct cleaningSouth Barrington
Furnace repair
Furnace repairLong Grove · same day
Thermostat replacement
Smart thermostatSchaumburg
Service tools
Every van, fully stockedMost repairs done on the first visit
Suburban home in winter with warm lights

Before the first cold night

A furnace tune-up in October costs a fraction of an emergency call in January, and it takes about an hour.

Book a heating tune-up
Suburban home in summer

Before the first heat wave

The week it hits ninety, every company in the county is booked solid. Spring is when an AC check is easy to get.

Book an AC check
Proof, not adjectives

270 neighbors already graded the work.

Every review is public on our Google Business Profile. We didn’t pick the flattering ones, we linked the whole page.

4.9Average Google rating across 270 reviews
50Service calls on an average weekday
20Years serving the north and northwest suburbs
24/7Emergency line, answered by a person
4.9 270 reviews on our Google Business Profile
Read them on Google
How it works

No mystery invoices.

The part homeowners actually worry about is the bill. Here is exactly where it gets decided.

Adjusting a thermostat
STEP 01

A person answers

Not a menu tree. Address, symptom, and the soonest window that works for you.

Technician at the door
STEP 02

The tech arrives

Same day in most cases, with a text when he is on the way. If we run late, you hear it from us first.

Service tools laid out
STEP 03

Price in writing

What failed, what a repair costs, what a replacement costs, what happens if you wait. Then you decide.

Finished installation
STEP 04

Fixed and guaranteed

Workmanship guaranteed in writing. If the same fault comes back, so do we.

Home on the North Shore
Service area

Based in Schaumburg. At home on the North Shore.

Same-day coverage across the north and northwest suburbs. If your town is not listed, call anyway, we are usually closer than you think.

Current offers

Straight numbers.

No hidden fees, no pressure. Numbers before work, not after.

Seasonal maintenance
Seasonal

Free

In-home estimate

We measure, write the numbers down and explain them. The estimate is yours whether you go ahead or not.

Book an estimate
New system financing
Replacements

Available

Financing on new systems

Approved in minutes, paid monthly. A failed furnace should not force a bad decision in one afternoon.

Check my options
Before you call

Questions we get daily.

Can you come out today?

Most days, yes. We run roughly fifty calls a day across the area and hold slots for no-heat, no-cooling and active leaks. Call early and the odds are strongly in your favor.

What does a visit cost?

You get a diagnosis and a written price before any work begins. Nothing starts until you say yes.

Do you handle emergencies overnight?

The emergency line is answered around the clock. Office hours are 7am to 7pm, seven days a week.

Are you licensed and insured?

Licensed for plumbing, HVAC and electrical work in Illinois and fully insured. License numbers are in the footer.

Repair or replace?

We show both numbers along with the age and condition of the equipment, then leave the decision with you. Our techs are not paid on upsells.

Get on the schedule

Tell us what’s wrong. We’ll tell you when we can be there.

Fastest is the phone. A person answers during business hours, the emergency line runs overnight.

(224) 446-2420

Schaumburg, IL 60193
Mon–Sun 7:00–19:00, emergency line 24/7
Licensed & insured in Illinois

We use your number only to schedule the visit. No spam, no lists.

Call now — (224) 446-2420