Annapolis, MD Furnace Replacement Cost (2026): $4,250

Refine your estimate

Tune it to your home to narrow the furnace replacement range.

Home size2,000 sq ft

800 sq ft4,500 sq ft

Quality tier

Conditions & add-ons

Your adjusted estimate

$4,250 – $7,600

Most likely $5,950

Key takeaways for Annapolis

Annapolis homeowners typically pay $4,250–$7,600 for furnace replacement, with $5,950 the usual landing spot — about 10% above the national average.
Labor is the swing factor here: Annapolis trades bill +2% relative to the national average.
Permit costs are baked in: Annapolis charges about $225 for the HVAC permit.
Expect 15–30 years of service, so planning a replacement beats a full-price emergency call.
Spring and fall (Mar–May, Sep–Oct) is the low-price window — about 5–15% under peak rates.
The estimate above is before incentives; federal 25C/25D credits and utility rebates below can reduce what you actually pay.

Price breakdown

What goes into the price in Annapolis

A typical Annapolis furnace replacement of $5,950 breaks down roughly like this — materials priced near the national level, labor set by local rates.

Line item	Annapolis 2026 range
Materials & equipmentThe equipment and materials themselves — this part barely shifts by location.	$1,600 – $2,950
Labor & installationCrew time for removal, installation and startup; local labor rates drive most of the swing here.	$2,425 – $4,425
Permit & feesLocal building-department fee for HVAC work here.	$225
Total installed cost	$4,250 – $7,600

Split from the Annapolis estimate using a 60% local-labor share; line items sum to the total.

Local factors

Why furnace replacement costs what it does in Annapolis

Labor in Annapolis runs about 2% above the national average (based on price levels for the Baltimore-Columbia-Towson metro area), which raises the installed price.
Budget about $225 for the local HVAC permit in Annapolis — already folded into the estimate above.

You're in a mixed-climate zone, which means furnace replacement needs to perform on both ends, not just one. A heat pump with a well-set switchover point fits Maryland nicely: it runs most of the year on its own and calls on backup heat only in the coldest snaps.

By size

Furnace Replacement cost by home size in Annapolis

Furnace cost scales with the heating capacity (BTU) your home needs — roughly 40–45 BTU per square foot in a mixed climate. Larger homes need a bigger unit and more ductwork.

home size	Annapolis 2026 range
1,000 sq ft (≈45,000 BTU)	$3,150 – $5,700
1,500 sq ft (≈68,000 BTU)	$3,700 – $6,550
2,000 sq ft (≈90,000 BTU)	$4,250 – $7,600
2,500 sq ft (≈110,000 BTU)	$4,850 – $8,650
3,000 sq ft (≈130,000 BTU)	$5,500 – $9,700
3,500+ sq ft (≈150,000 BTU)	$6,100 – $10,750

National size ranges localized to Annapolis labor and climate.

By type

Furnace Replacement cost by type in Annapolis

Gas furnace	$4,100 – $7,450
High-efficiency gas furnace	$3,700 – $7,450
Electric furnace	$2,350 – $4,950

Adjusted to Annapolis from national type-level ranges.

By efficiency

Furnace Replacement cost by efficiency in Annapolis

Efficiency is measured in AFUE — the percentage of fuel turned into heat. Higher AFUE costs more upfront but cuts fuel bills, and in cold (northern) regions the DOE requires ≥95% AFUE gas furnaces.

80% AFUE (standard)Lowest upfront; fine in mild climates	$3,400 – $6,000
90–95% AFUE (high-efficiency)Best all-round value in most regions	$4,250 – $7,600
96%+ AFUE (condensing, premium)Lowest fuel bills; required in cold zones	$5,500 – $10,250

Where the money goes

Labor vs. materials in Annapolis

Labor (60%)

≈ $3,550

Install crew, removal, permit & startup — the part Annapolis rates move most.

Materials (40%)

≈ $2,400

Equipment & materials — priced closer to the national level.

Split based on a typical $5,950 Annapolis project; your mix varies with scope.

Skilled installers in the Baltimore-Columbia-Towson area earn about $33.9/hr (9% above the US average, per BLS metro wage data) — the local wage is what moves the labor half of your furnace replacement cost.

Methodology

How we estimate it

National range	$3,800 – $7,000
Annapolis labor adjustment	×1.05
mixed climate factor	×1
Local permit	+$225
Annapolis estimate	$4,250 – $7,600

Typical 2026

$5,950

Range

$4,250 – $7,600

Climate

mixed

Local permit

$225

Promo prices vs. the real cost

Before you're swayed by an ad, know that HVAC pricing has two layers — the marketing number and the actual installed cost. Here's what the marketing layer usually covers:

Seasonal tune-up promo$79–$129
Financing offers$0 down · 0% APR, 12–60 mo
"Free" replacement estimate$0 — it's a sales visit
Service call / diagnostic fee$75–$150

Hidden costs

Additional furnace replacement costs to budget for

Only a handful of these will touch your total. Which ones depend on what's already in place and how the crew has to reach it.

Old furnace removal & disposal	$50 – $330
New ductwork (vs. repair $300–$1,500)Only if ducts are missing or failing	$1,000 – $5,000
Gas line run or upgrade	$250 – $800
Chimney liner (for high-efficiency venting)	$600 – $2,500
Smart thermostat	$150 – $500

Typical national add-on ranges; confirm locally during your quote.

What's included

Installation labor and basic ductwork connections
The furnace unit and burner assembly
Removal and disposal of the old unit
Thermostat connection and system startup/testing

What affects the cost

Condition of existing ductwork and venting
Whether a chimney liner or new gas line is required
Fuel type (gas vs electric) and AFUE efficiency rating
Heating capacity (BTU) needed for your square footage

Ways to save on furnace replacement in Annapolis

Right-size the unit; oversizing wastes money and cycles hard
Schedule in the off-season (spring/summer) for better rates
Look for utility rebates on high-efficiency models
Get at least 3 quotes — installed prices vary widely

Lifespan

How long does furnace replacement last in Annapolis?

Expected lifespan

15–30 years

Gas furnaces typically last 15–20 years; well-maintained units can reach 30.

Annual maintenance

$70–$300/yr

An annual tune-up keeps efficiency up and protects the warranty.

When to replace

Signs you need furnace replacement in Annapolis

The furnace is 15+ years old (near or past its service life)
Heating bills keep climbing despite no change in usage
Some rooms are warm while others stay cold (uneven heating)
Frequent repairs — you've called for service more than once or twice recently
Banging, rattling or screeching noises on startup
A yellow or flickering burner flame instead of steady blue (have it checked immediately)
More dust, dryness, or a stale smell when the heat runs

Decision

Repair or replace in Annapolis?

The $5,000 rule: multiply the repair quote by the furnace's age in years. If it tops $5,000, replacement is usually the smarter spend.

Repair if…

The unit is under ~10 years old and otherwise efficient
The fix is a single inexpensive part (igniter, flame sensor, capacitor)
It's still under manufacturer warranty

Replace if…

It's 15+ years old and needs a major part
The heat exchanger is cracked (a safety issue — replace, don't repair)
The repair costs more than about half of a new system
It's an 80% AFUE unit and your fuel bills are high in a cold climate

Rebates & incentives in Maryland

Most 2026 rebates reward switching to a heat pump, not a like-for-like gas furnace. Replacing a gas furnace, your savings are mainly utility efficiency rebates (high-AFUE models) — but pricing out a heat pump often qualifies you for far larger rebates.

The federal 25C tax credit (up to $2,000 for heat pumps; $600 for high-efficiency AC or furnaces) and the 25D credit ended December 31, 2025 under the One Big Beautiful Bill Act — neither is available for 2026 installs. The remaining federal help is the IRA Home Electrification & Appliance Rebates (HEAR): up to $8,000 toward a heat pump for households under 150% of area median income, paid at point of sale where a state has launched its program.

Verified July 2026. Rebate budgets deplete and program windows change fast — confirm current amounts and eligibility with your utility and the DSIRE database before you budget. Costadia does not administer these programs.

Best time to buy

Cheapest time for furnace replacement in Annapolis

HVAC demand collapses in the mild shoulder seasons, so installers discount to keep crews busy. The most expensive time to buy is during a heat wave or cold snap, when a dead system forces a full-price emergency replacement.

Best window

Spring and fall (Mar–May, Sep–Oct)

Avoid

Peak summer and mid-winter

Off-peak savings

5–15%

The trick is to swap the system before it fails: line up AC work for fall or winter and heating work for spring or summer, giving yourself time to shop around.

Reading your quotes

Why furnace replacement quotes vary — and how to compare them fairly

One bid high, one low, same house? The variable is scope. Here's what pushes the figure up or down and how to get quotes you can actually compare.

Why a quote looks high (or low)

One quote bundles ductwork, electrical, permit and old-unit removal; another quietly leaves them out.
Equipment tier isn't matched — a 14.3 SEER2 bid will always undercut an 18 SEER2 one for the "same" job.
Sizing was guessed from square footage instead of a Manual J load calculation, so the equipment is wrong.

Get an apples-to-apples bid

Confirm old-unit removal, the permit and startup testing are all included.
Require an itemized quote splitting equipment, labor, permit and add-ons.
Get at least three written bids before you sign.
Ask every bidder for the same SEER2/AFUE rating so you compare like for like.

Hiring

Questions to ask Annapolis HVAC pros

Quotes only compare cleanly when every bidder is pricing the same work — put these to each of them before you commit.

1Did you run a Manual J load calculation to size the system, or estimate from square footage?
2What AFUE/SEER2 rating is this unit, and what's the payback vs. the next tier up?
3Is removal of the old equipment, the permit, and startup testing included in the quote?
4Will my existing ductwork and venting work as-is, or is repair/resizing needed?
5What's covered under the labor warranty vs. the manufacturer's parts warranty?

FAQ

Furnace Replacement in Annapolis

How much does furnace replacement cost in Annapolis, MD?

Most Annapolis homeowners pay around $5,950 for furnace replacement, though 2026 quotes stretch from $4,250 to $7,600. Why that specific number? It reflects Annapolis labor rates, mixed-climate demands and permit fees rather than a flat national figure.

Is furnace replacement more expensive in Annapolis than average?

Compared with the rest of the country, Annapolis runs about 10% higher than the national average — local labor prices at an index of 1.05 against the US average. and the local HVAC permit costs about $225.

Do I need a permit for furnace replacement in Annapolis?

Most Annapolis jurisdictions require a HVAC permit for this work. Budget roughly $225 for the permit; it is already included in the estimate above.

What affects furnace replacement cost the most?

In plain terms, replacing a residential furnace, including the unit and installation labor. Expect equipment/material grade, home size and complexity, local labor rates and the mixed climate zone to matter most here.

Editors' roundtable

How much should you really budget for HVAC in 2026?

Sizing, efficiency tier and brand pull a quote in different directions. Here's how our editors weigh the trade-offs that decide what you actually pay.

The longevity case

The most expensive variable on the quote isn't the logo — it's whether the system is sized right and installed well. Oversize a premium unit and it short-cycles, wears fast and underperforms; commission a correctly sized mid-tier one and keep up the annual service, and it simply lasts longer. Spend on the installation, not the badge.

The budget-first case

Run a Manual J load calculation, then buy the standard tier — 80% AFUE, 14.3 SEER2 — and stop there. Where summers are short and winters are gentle, the equipment idles most of the year, so premium efficiency never gets enough runtime to earn back its price. Paying for SEER2 you'll rarely tap is the classic way a mild-climate homeowner overspends.

The efficiency-first case

In a hot-summer or cold-winter region, a higher SEER2/AFUE unit — or a heat pump — earns its premium back in lower bills, and utility and state rebates can still cut into the sticker (the federal 25C/25D credits ended Dec 2025). Run the payback math before defaulting to the cheapest box.

Our take

The costly errors in an HVAC job are a bad load calculation and a sloppy install — not the logo you chose. Size it with a real Manual J, let your climate set the efficiency tier, and claim whatever rebates you still qualify for.

Editorial analysis by Serhat Özçelik, reviewed by Costadia Editorial. These are our own cost perspectives, not third-party endorsements.

How we calculated this estimate

We start with 2026 national furnace replacement ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Annapolis using the BLS metro wage data labor index (×1.05 here), the IECC mixed-climate factor (×1) and a typical local permit fee (≈$225). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.

This is a planning estimate, not a quote.Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.

By Serhat ÖzçelikReviewed by Costadia EditorialUpdated June 2026Sources: BLS · BEA · IECC · IRS · DSIRE · industry cost data

References & data sources

Our Annapolis furnace replacement estimate is built from these primary, mostly government sources — not a single aggregator.

Occupational Employment & Wage Statistics (metro wages) — U.S. Bureau of Labor Statistics.Metro-level trade wages behind each city's labor index.
Regional Price Parities (state & metro) — U.S. Bureau of Economic Analysis.Regional price levels used where metro wage data is unavailable.
IECC Climate Zones — U.S. DOE — Building Energy Codes Program.Climate-zone factors applied to weather-sensitive projects.
Home Energy Tax Credits (25C / 25D) — Internal Revenue Service.Federal rebate and tax-credit figures for eligible upgrades.
Database of State Incentives for Renewables & Efficiency — DSIRE — NC State University.State and utility incentive programs by ZIP code.