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Heating

SALT LAKE CITY HEATING — OLD HOMES, BOILERS, FURNACES

Cast iron boilers in Avenues bungalows. 1940s octopus furnaces in Marmalade basements. Radiant retrofits under Yalecrest hardwood. We work on more pre-1950 heating systems than any plumber in Salt Lake County.

4.8 · 3132+ reviews24/7 emergency responseLicensed & insured
Valley Plumbing HVAC technician servicing a residential gas furnace in a historic Salt Lake City home
  • 4.8★ on Google

    3,132+ reviews

  • 24/7 Emergency

    60–90 min dispatch

  • Licensed & insured

    Utah plumbing contractor

  • 5 Utah counties

    50+ cities served

  • Flat-rate pricing

    Quoted before we start

Overview

Heat in old homes, repaired in any home

Salt Lake City's housing stock is older than almost anywhere on the Wasatch Front. The Avenues, Sugar House, Liberty Wells, Marmalade, Capitol Hill — these are 1890s to 1940s neighborhoods where the original heat source was a coal-fired octopus furnace in the basement, later converted to gas. A lot of those original "octopus" furnaces — huge gravity-feed cast-iron units with eight ductwork arms reaching out to every floor register — are still in service. Some homes never had ductwork at all and run hydronic boilers with cast iron radiators. We work on all of it.

Our SLC crew dispatches from 244 W 300 N, Suite 201, in the Marmalade district. That puts us 5 minutes from the Avenues, 10 minutes from Sugar House and Liberty Wells, 15 minutes from Federal Heights and the East Bench. The narrow alleys and tight basements that confuse out-of-area HVAC companies are where our techs do their best work. We've replaced enough 1930s octopus furnaces in 36-inch-wide basement doorways to know which units fit and which need to be cut into pieces on the way out.

Where SLC heating differs from the rest of the valley

  • Boilers are common, not rare — radiator and baseboard hydronic systems are alive in the Avenues, Sugar House bungalows, and older Marmalade homes. Most plumbers don't service them; we do.
  • Octopus furnace replacements — those 1940s gravity furnaces still heat hundreds of SLC homes. We do single-day swaps to high-efficiency 95% AFUE condensing units, with chimney re-line and ductwork modifications.
  • Single-zone HVAC retrofits — narrow Avenues homes (16-18 ft wide) often can't fit central forced-air without major surgery. Ductless mini-split heat pumps are the right answer; we install the most multi-zone Mitsubishi Hyper-Heat in this part of the valley.
  • Inversion winters and indoor air quality — SLC's January inversion traps PM2.5 down in the basin. Old leaky ductwork pulls that polluted air into the house. Sealed combustion furnaces, MERV 13 media filters, and HRV/ERV ventilators matter more here than in West Valley.
  • Cracked heat exchangers in 25+ year old units — every winter we red-tag CO-leaking furnaces in homes where the unit is older than the homeowner. Annual combustion analysis is non-negotiable on anything pre-2000.

Quality Service Club HVAC members get the annual tune-up included plus 15% off any repair. On a 22-year-old furnace in the Avenues, that's real money — a borderline pressure switch caught in October instead of January is the difference between a $385 weekday repair and a $625 frozen-pipe night.

Licensed Utah contractorOwn trucks, own crewsFlat-rate, quoted upfront
The Valley Plumbing, Heating, and Cooling team — owner, technicians, and office staff

Since 2011

Local crew in Salt Lake City

4.8★
Google rating
70K+
Jobs completed
5
Utah counties

Browse services

Every heating service we handle in Salt Lake City

From emergency no-heat calls to full octopus furnace replacements. Every link below stays inside Salt Lake City — local pricing, local dispatch, techs who've worked these old homes for years.

9 services · tap any for full details

Why Valley

The reasons most Utah homes call us twice.

In-house crews

No subcontractors. Every truck, every tech, every crew is on the Valley payroll — the person on-site is the person accountable.

Flat-rate pricing

The number you hear before we start is the number you pay. No hourly meter. No surprise add-ons. If scope changes, we stop and ask first.

Same-day response

Most calls get a licensed tech on-site the same day. True emergencies — burst pipe, no heat, sewage backup — dispatch in 60 to 90 minutes.

Licensed & insured

Utah state-licensed plumbing and HVAC contractor, fully bonded, every tech background-checked. License numbers on every truck.

5 counties, 50+ cities

Salt Lake, Utah, Davis, Weber, and Tooele counties. Local crews who live where they work and know the codes.

Own trucks, own tools

Cable machines, jetters, cameras, excavators, leak detectors — all in-house. No handoffs, no waiting on a subcontractor.

Old homes, cold nights

No heat in the Avenues? We're 5 minutes away.

January cold snap, octopus furnace finally died, boiler pressure dropped to zero — emergency heating calls get a tech rolling from our Marmalade shop in 60 to 90 minutes, any hour, any day.

Typical SLC dispatch

60min

Across Salt Lake, Utah, Davis, Weber, and Tooele counties.

Quality Service Club

Skip the bill. Skip the line.

For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.

  • 15% off repairs
  • Priority dispatch
  • Annual inspection
  • 24/7 service access
  • $25 referral bonus
  • Parts + labor warranty
Best value

Plumbing

$79/year

  • 15% off all plumbing repairs
  • Priority dispatch — skip the line
  • Annual drain piping inspection
  • Full home water-supply inspection
  • Tag on your emergency shut-off
  • $25 referral bonus
Join Plumbing

HVAC (1 unit)

$199/year

  • 15% off HVAC repairs
  • Priority dispatch on furnace or AC calls
  • Annual furnace + AC safety inspection
  • Thermostat calibration and battery swap
  • Outdoor condenser cleaning check
Join HVAC (1 unit)

Plumbing + HVAC

$258/year

  • Everything in both plans
  • Whole-home annual inspection
  • 15% off every service we offer
  • Priority dispatch across plumbing and HVAC
Join Plumbing + HVAC

Questions? Talk to a real human — (801) 341-4222

Cancel anytime. 1-year minimum.

FAQ

Heating FAQs in Salt Lake City

Furnace repair, replacement, and maintenance — including octopus furnace replacements common in pre-1950 SLC homes. Boilers and hydronic systems (cast iron, condensing, combi, even steam in the oldest Avenues homes). Heat pumps and Mitsubishi Hyper-Heat ductless mini-splits. Radiant floor heating in retrofits and new builds. Thermostat install and dual-fuel programming. Ductwork sealing and conversion. Commercial HVAC for downtown restaurants and multi-tenant buildings. Our shop is at 244 W 300 N in the Marmalade district.

Valley Plumbing technician ready to help

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Available Around the Clock

Emergency?
We answer 24/7.

Burst pipe, no heat, AC down? Real plumbers pick up — no answering machines. Valley Plumbing serves Salt Lake City and surrounding areas any time, day or night.

Licensed & Insured — Utah Plumbing Contractor

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