5223 North Ridge West, Ashtabula, OH 44004
Mon–Fri 8–4:30 · 24-hr emergency (440) 969-1141

Everything that heats, cools and moves air

Ziegler has done residential and commercial HVAC in Ashtabula County since 1939. Emergency repair, preventative maintenance, equipment replacement and new construction — one contractor, one number.

Heating

Heat you can count on in a Lake Erie February

Ashtabula winters don't negotiate. We service, repair and replace every common heating system in the county — and a few uncommon ones.

Our techs carry the parts that actually fail: igniters, flame sensors, inducer motors, control boards, circulators and zone valves. Most no-heat calls get fixed on the first visit.

Book a heating call
  • Gas & propane furnaces
  • Boiler systems
  • Geothermal heat pumps
  • Air-source heat pumps
  • Water heaters
  • Garage & space heaters
  • Radiant floor heat (electric & hydronic)
  • Snow-melt systems
  • Hot-water & forced-air zoning
  • Smart & programmable thermostats
  • Emergency generators
Cooling

Air conditioning that keeps up in August

Central A/C, heat pumps and ductless mini-splits — installed to a proper load calculation, not a rule of thumb. Undersized systems never catch up; oversized ones short-cycle and leave the house clammy.

A spring tune-up catches weak capacitors, low charge and dirty coils before the first stretch of 90° days puts every contractor in the county three weeks out.

Book a cooling call
  • Central air conditioning
  • Heat pumps
  • Ductless mini-splits
  • Zoning systems
  • Refrigerant leak diagnosis
  • Coil & condenser cleaning
  • Condensate & drain repair
  • Whole-house exhaust fans
  • Seasonal tune-ups
Indoor air quality

Duct cleaning, filtration and humidity control

Tight, well-insulated houses hold on to whatever is in the air. We handle the whole chain — what gets filtered, what gets exhausted, and how much moisture stays behind.

Air duct cleaning

Residential and light-commercial duct systems cleaned properly — supply, return and the equipment in between, not just the registers you can see.

Filtration & UV

AprilAire media cabinets, high-MERV filtration and UV lights at the coil for households fighting allergens, dust or mould.

Humidify & dehumidify

Whole-house humidifiers for dry winter air, dehumidification for damp basements and crawl spaces, plus balanced ventilation.

Equipment replacement

A straight answer on repair versus replace

We'll tell you when a repair is the smarter money — and we'll tell you when you're about to put a $900 part into a system that owes you nothing. Both conversations happen more than you'd think.

When it is time, we size the system to the house with a real load calculation, quote it in writing, and offer consumer financing so a January failure doesn't become a January crisis.

Brands we install & service

Lennox · Trane · Armstrong Air · AprilAire — and we service most other major brands, whoever installed them.

Payment & financing

Consumer financing plans, commercial lease programs, Visa / MasterCard / Discover / Amex, cash and check.

New construction

Design and install for new homes and additions, coordinated with your builder from rough-in through start-up.

Commercial & industrial

When the building can't go down

Restaurants, warehouses, offices, schools and plants across the county run on equipment we maintain. Our industrial accounts get 24-hour emergency support because a warm cooler or a cold plant is a revenue problem, not a comfort problem.

Service

Commercial service & refrigeration

  • 24-hour emergency response
  • Walk-in coolers & freezers
  • Rooftop units & split systems
  • Make-up air & exhaust
  • Boilers & process heating
Request a commercial call
Planned work

Preventative maintenance contracts

  • Scheduled visits on your calendar
  • Priority dispatch ahead of non-contract calls
  • Documented equipment history
  • Budget-friendly capital planning
  • Commercial lease programs available
Talk to us about a contract
Service agreements

The cheapest repair is the one we prevent

Two visits a year, on the calendar, before the weather turns. Plan holders move to the front of the line when something does go wrong.

Fall heating check

Combustion analysis, heat exchanger inspection, safety controls, blower and filter — done before the first cold snap, not during it.

Spring cooling check

Charge, amp draw, coil cleaning, condensate and controls, so the first hot week isn't a surprise.

Priority when it counts

Plan holders get dispatched ahead of non-contract calls and receive discounted parts and labour on repairs.

Common questions

Before you book

How fast can you get here?

Emergencies — no heat, no cooling, a business that's down — are dispatched around the clock; call the office and you'll reach a person. Standard service calls are usually scheduled within one to three business days, sooner if you're flexible on the arrival window. Plan holders go first.

Do you charge for estimates?

Quotes on new or replacement equipment are free — a comfort consultant comes out, measures, and puts it in writing. Diagnostic service calls on existing equipment carry a standard service charge, which the office will quote you when you book.

Will you work on a system you didn't install?

Yes. We install Lennox, Trane and Armstrong Air, and we service just about anything else you've got in the basement, regardless of who put it there.

Is financing available?

Yes — consumer financing plans on equipment purchases for homeowners, and lease programs for commercial customers. We accept Visa, MasterCard, Discover, American Express, cash and check.

What should I have ready when I call?

The brand and rough age of the equipment, what it's doing (or not doing), when it started, and whether the thermostat has power. If you book online, the request form asks all of it — the tech shows up already knowing the story.

Let's get it on the schedule

Pick your day and arrival window online, or call the office and talk it through with someone who knows the county.