What Are The Costs Associated With Replacing An Old HVAC System In Colliers, WV?
January 1st, 2026
3 min read
By Alex Largent
Quick Answer:
Replacing an old HVAC system in Colliers typically costs $10,660–$24,225 installed, with most homeowners paying $15,000–$18,000. Prices vary based on ductwork condition, basement access, electrical capacity, rural lot layouts, and how older Colliers homes were originally constructed.
If your HVAC system in Colliers is 15–25 years old, replacement pricing is shaped less by equipment brand and more by home age, layout, and mechanical constraints. Many homes here were built with minimal original duct planning, which directly affects airflow and installation complexity today.
Average Cost To Replace An Old HVAC System In Colliers
Across the Upper Ohio Valley, full HVAC replacement pricing in Colliers typically falls into three ranges:
- Lower range: ~$10,660–$13,500
- Mid range (most common): ~$15,000–$18,000
- Upper range: ~$20,000–$24,225
Most Colliers homes land in the mid range, especially ranch-style and two-story homes built from the 1950s through the 1980s.
What Is Included In HVAC Replacement Pricing (And What Is Not)
Most professional HVAC replacement pricing in Colliers includes:
- New heating and cooling equipment
- Standard installation labor
- Removal and disposal of old equipment
- Required permits and inspections
- System startup, testing, and basic airflow verification
Typically not included unless clearly specified:
- Electrical panel upgrades
- Structural or framing repairs
- Asbestos or hazardous material remediation
- Non-HVAC renovations
This clarity helps homeowners compare quotes accurately.
Furnace Replacement Cost In Colliers
Replacing only a furnace in Colliers typically falls into these ranges:
- Good tier: $4,200 – $4,600
- Better tier: $5,400 – $6,050
- Best tier: $5,700 – $7,175
Furnace pricing is influenced by:
- Efficiency level
- Venting and combustion air requirements
- Basement or crawlspace access
- Existing gas and electrical conditions
Central Air Conditioner Replacement Cost In Colliers
Replacing only a central air conditioner typically costs:
- Good tier: $6,460 – $7,920
- Better tier: $7,920 – $11,835
- Best tier: $11,835+ depending on scope
AC pricing depends on:
- Refrigerant line condition
- Outdoor unit placement on larger or uneven lots
- Electrical requirements
- Whether existing ductwork can support cooling airflow
Why Most Full HVAC Replacements In Colliers Land In The Mid Range
When a furnace and AC are replaced together using Better-tier equipment, costs commonly stack like this:
- Furnace (Better): ~$5,400–$6,050
- AC (Better): ~$7,920–$9,705
- Combined base system: ~$13,300–$15,700
Add Colliers-specific needs such as airflow corrections, drainage planning for larger lots, and minor electrical updates, and most full replacements land between $15,000 and $18,000.
Why HVAC Quotes Vary So Much In Colliers
Two Colliers homes of similar size can differ by $5,000–$8,000 because of:
- Ductwork added in stages over decades
- Crawlspace or basement access limitations
- Older electrical service
- Larger lots affecting line routing and outdoor unit placement
Square footage alone is not a reliable pricing indicator in Colliers.
Utility Reality In Colliers Homes
Colliers homes are primarily natural gas–served, but rural layouts and older electrical infrastructure can affect system selection.
As a result:
- Heat pumps may require electrical upgrades
- Hybrid systems are sometimes selected for balance
- Electrical capacity can directly affect replacement cost
Local utility access plays a role in final pricing.
A Real Colliers Home Example
A common scenario is a 1960s ranch-style home along Colliers Way:
- Furnace located in a crawlspace or small basement
- Central air added years after original construction
- Ductwork expanded room by room
- Limited return air in added spaces
These homes often need airflow corrections and careful system sizing. They typically fall in the mid-range replacement cost window.
When Replacing Your HVAC System Is Usually The Right Call
Replacement is often the better option when:
- The system is 15–20+ years old
- Repairs are becoming frequent or expensive
- Comfort varies significantly between rooms
- Energy usage has steadily increased
- Parts are difficult to source
Common Cost Mistake Colliers Homeowners Make
The most expensive mistake is replacing equipment without correcting airflow, especially in homes with additions or crawlspace ductwork.
This often leads to:
- Uneven temperatures
- Short cycling
- Higher operating costs
- Reduced system lifespan
Correcting airflow during replacement is usually far less costly than fixing it later.
Neighborhood-Specific Factors That Affect Price
- Rural and larger lots: longer refrigerant runs
- Crawlspace installations: limited access
- Home additions: uneven airflow
- Older foundations: venting challenges
These conditions don’t prevent replacement — they shape the final cost.
Frequently Asked Questions About HVAC Replacement Cost
Why does my Colliers quote differ from New Cumberland or Wellsburg?
Lot size, access, and duct layout often explain the difference.
Is it cheaper to replace both systems at once?
In many cases, yes. Combined replacements reduce duplicated labor and design work.
Can existing ductwork be reused?
Only if it is properly sized and sealed for modern airflow requirements.
Do crawlspaces increase HVAC replacement cost?
They often do, due to access and installation complexity.
How To Think Clearly About HVAC Replacement Cost
The better question isn’t “What does a new HVAC system cost?”
It’s:
“What will it take to make my specific home comfortable and reliable long-term?”
In Colliers, that depends on home age, duct design, electrical limits, access type, and lot layout. Once those are understood, pricing becomes much clearer.
The Right Next Step
If your HVAC system is aging or struggling, the smartest move is understanding your home’s real replacement requirements.
Call Honest Fix today for a free exact quote.
Alex Largent is the Owner and Senior HVAC Efficiency Analyst at Honest Fix Heating, Cooling & Plumbing. With more than 20 years of field experience, NATE and EPA certifications, and a hands-on leadership style, Alex teaches his team to fix systems right the first time — with transparency, precision, and no upsells. He writes about HVAC diagnostics, home energy efficiency, and practical maintenance advice for homeowners across the Upper Ohio Valley. Read Alex Largent’s full bio to learn more about his expertise in the HVAC and Plumbing industry. Updated October 2025.