D's Air & Heating, Inc.
Slant/Fin Authorized Installer

Slant/Fin Boiler Installation in Chicago

Slant/Fin has been manufacturing American-made boilers and baseboard heating products since 1949. Their Galaxy and Eutectic series cast-iron boilers are a proven choice for Chicago homes with hot water or steam radiator systems.

Don't "FREEZE" — Call D's! · Technical Visit — $95.35

Why D's Air & Heating, Inc. Installs Slant/Fin Boilers

Slant/Fin's cast-iron sections are manufactured in the USA and designed for long service life. Their Galaxy CGa series is a reliable, cost-effective choice for Chicago homeowners replacing aging boilers in two-flat and single-family homes.

Slant/Fin Boiler

Slant/Fin has manufactured boilers and baseboard heating in the USA for over 75 years.

Slant/Fin Boiler

Galaxy and Eutectic cast-iron sections are designed for decades of reliable service.

Slant/Fin Boiler

Galaxy CGa hot water and Eutectic steam series — purpose-built for Chicago radiator systems.

Slant/Fin Boiler

Category I venting compatible with existing chimney flues in Chicago older homes.

Slant/Fin Boiler

Slant/Fin boilers have heated Chicago's older homes and multi-unit buildings for generations.

Slant/Fin Boiler

Slant/Fin also manufactures baseboard heating — a natural match for their boiler systems.

Slant/Fin — Available Models

Installed prices include equipment, labor, permits, and startup.

Slant/Fin

Galaxy CGa-3

Cast-Iron Hot Water

$4,850
BTU: 63,000 BTU
Efficiency: 84% AFUE
Fuel: Natural Gas / Propane
Venting: Category I
Best for: Small homes and condos with hot water radiators

Installed price includes equipment, labor, permits & startup

Slant/Fin

Galaxy CGa-4

Cast-Iron Hot Water

$5,350
BTU: 84,000 BTU
Efficiency: 84% AFUE
Fuel: Natural Gas / Propane
Venting: Category I
Best for: Medium homes with hot water baseboard or radiators

Installed price includes equipment, labor, permits & startup

Slant/Fin

Galaxy CGa-5

Cast-Iron Hot Water

$5,850
BTU: 105,000 BTU
Efficiency: 84% AFUE
Fuel: Natural Gas / Propane
Venting: Category I
Best for: Larger homes and small multi-unit buildings

Installed price includes equipment, labor, permits & startup

Slant/Fin

Eutectic 80-3

Cast-Iron Steam

$5,650
BTU: 105,000 BTU
Efficiency: 82% AFUE
Fuel: Natural Gas / Propane
Venting: Category I
Best for: Chicago two-flats and three-flats with steam radiators

Installed price includes equipment, labor, permits & startup

Slant/Fin

Eutectic 80-4

Cast-Iron Steam

$6,150
BTU: 140,000 BTU
Efficiency: 82% AFUE
Fuel: Natural Gas / Propane
Venting: Category I
Best for: Larger steam systems in multi-unit buildings

Installed price includes equipment, labor, permits & startup

Service Call Policy — D's Air & Heating, Inc.

  1. The service call fee covers travel and full diagnostics only.
  2. The service call fee is not deducted from the total cost of any repair or installation.
  3. After diagnostics, we provide clear repair or replacement options with upfront, itemized pricing.
  4. Once you approve the Maintenance Agreement, your 15% discount becomes active and is automatically applied to the repair or installation estimate.
  5. The 15% discount does not apply to the initial service call fee.

A $95.35 Service Call Fee is Required for All Service Appointments, Including Warranty Claims.

Compare All Boiler Brands

See how Slant/Fin stacks up against Weil-McLain, Burnham, Crown, and other top brands we install.

Ready to Replace Your Boiler?

Book online or call us. We'll assess your system and give you upfront pricing — no surprises.

IL License #2183457 · Serving Chicago & Surrounding Areas · No Contracts Required

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