Furnace Replacement · Black Forest, CO
Furnace Replacement in Black Forest, CO
New furnace installation with upfront installed pricing, high-altitude sizing, and a free replacement quote for your Black Forest home.
Starting at $4,500 installed · Financing available
Furnace Replacement in Black Forest
Local Furnace Replacement Done Right
Black Forest homes sit high, shaded, and often well off the road — larger square footage, longer duct runs, and colder microclimates under the pines. A furnace that was marginal when it was new becomes a real problem at 20 years old, and replacement here is as much about correct sizing as it is about efficiency.
We quote a firm installed price up front — equipment, labor, permits, and removal of the old system included — and we're happy to tell you when a repair is the smarter move instead.

Repair Or Replace?
Signs It's Time To Replace in Black Forest
15+ Years Old
Most gas furnaces last 15–20 years. Past that, efficiency drops and parts get harder to source.
Rising Gas Bills
A furnace burning more fuel for the same comfort is telling you its heat exchanger and burners are past their prime.
Repeat Repairs
Two or more repairs in a couple of seasons usually costs more than putting that money toward a new system.
Uneven Or Cold Rooms
Rooms that never warm up often point to a failing or badly sized furnace, not just a closed vent.
Cracked Heat Exchanger
A cracked exchanger is a carbon monoxide risk. We red-tag it and replace it — never patch it.
Short-Cycling Or Loud Operation
Banging, rumbling, or a furnace that starts and stops constantly is near the end of its service life.
Installed Pricing
Furnace Replacement Cost in Black Forest
Starting at
$4,500
80% AFUE Variable-Speed Furnace
Our entry-level replacement — quiet variable-speed blower, fully installed.
See full pricingStarting at
$6,500
96% AFUE Variable-Speed Condensing Furnace
High-efficiency condensing furnace for lower gas bills through a long Colorado winter.
See full pricingStarting at
$8,250
98% AFUE Modulating Furnace
Top-tier modulating comfort with the tightest temperature control we install.
See full pricingStarting-at installed price. Final pricing depends on home size, equipment selection, and installation conditions. Prices shown are for research purposes only and may contain errors or become out of date; they are not a quote or an offer. Your final price is confirmed in a written estimate after an in-home evaluation.
Equipment & Expertise
Replacement Furnaces We Install in Black Forest
Black Forest's elevation, heavy tree cover, and larger custom homes mean load calculations vary widely house to house; we measure rather than assume, and we plan venting around deep snow and long runs.
Every replacement starts with a load calculation and a look at your existing ductwork, venting, and gas line. We then quote a firm installed price — equipment, labor, permits, and haul-away included — so there are no surprises on install day.
- 80% AFUE variable-speed gas furnaces (our entry-level replacement)
- 96% AFUE variable-speed condensing furnaces
- 98% AFUE modulating furnaces for the tightest temperature control
- Correct high-altitude de-rating and orifice setup
- New flue, condensate, and combustion-air work as required by code
- Permit, inspection, and old-equipment removal included
What's Included
Furnace Replacement Services in Black Forest
Free Replacement Estimate
An in-home load calculation and a firm installed price for your Black Forest home — no pressure, no guesswork.
Same-Day Emergency Replacement
When a furnace fails mid-winter, we prioritize getting heat back on fast.
High-Efficiency Upgrades
80%, 96%, and 98% AFUE options explained side by side with real payback numbers.
Venting & Combustion Air
Proper flue, condensate, and combustion-air work — the part cheap installs skip.
Duct & Airflow Corrections
Static pressure and return checks so the new furnace actually performs as rated.
Financing Available
Monthly payment options so a failed furnace doesn't become a budget emergency.
Why Black Forest Chooses Strong
Replacement Done Once, Done Properly
Emergency Response
Fast local response when your system quits — day or night.
Licensed, Bonded & Insured
License #26745 with NATE & EPA-certified technicians.
Upfront Installed Pricing
Firm flat-rate quotes and financing — no surprises on install day.
Quality Craftsmanship
Veteran-friendly crews who treat your home like our own.
More in Black Forest
Related Replacement & Service Pages
Neighborhoods We Serve
Furnace Replacement Across Black Forest

Request Service
Request Furnace Replacement in Black Forest
Tell us what's going on and we'll get back to you fast with next steps for your Black Forest home.
(719) 960-7208Mon–Sat 8:00 AM – 7:00 PM · Emergency repair available
FAQs
Furnace Replacement in Black Forest, Answered
Ready For Furnace Replacement in Black Forest?
Call for a free, no-pressure replacement quote — or book online and we'll come measure, price it, and put it in writing.
(719) 960-7208
