How much does ductwork replacement cost in Massachusetts?

Ductwork Replacement in Massachusetts typically costs $3,300 to $15,700, with most homeowners paying around $7,100.

Massachusetts · HVAC

Ductwork Replacement cost in Massachusetts

Statewide pricing, permit posture and inspection sequence for ductwork replacement in Massachusetts. Your city or county issues the actual permit — use the local links below to confirm fees.

Model reviewed August 2026

Ductwork Replacement cost in Massachusetts

$3,300 – $15,700

Most Massachusetts homeowners pay around $7,100, or $350–$800 per supply run. Permit fees typically add $110–$385.

Permit: Yes. Massachusetts State Building Code (780 CMR), based on the IRC

Cost breakdown

Budget scope	$3,300
Typical project	$7,100
Premium / complex	$15,700
per supply run	$350 – $800
Permit fees	$110 – $385
vs national baseline	+31%
Timeline	1-3 days of work, 1-3 weeks including permitting

What is different about ductwork replacement in Massachusetts

The statewide Stretch Energy Code and municipal Specialized Code push electrification and envelope requirements well beyond the national baseline.

Owner-builder: Homeowner permits allowed on owner-occupied one- and two-family homes. Ductwork Replacement generally requires a licensed contractor to pull the permit, even where owner-builder status is available.

Inspections

Duct rough-in
Duct leakage test
Final mechanical inspection

What drives the price

Number of supply and return runs
Flex duct versus rigid sheet metal
Attic access and clearance
Return air sizing corrections
Removal of contaminated duct board

Ductwork pricing by city

Ductwork cost in Boston$3,600 – $17,400 Ductwork cost in Worcester$3,300 – $16,000 Ductwork cost in Springfield$3,300 – $16,000 Ductwork cost in Cambridge$3,300 – $15,700 Ductwork cost in Lowell$3,300 – $15,700 Ductwork cost in Brockton$3,300 – $15,700 Ductwork cost in New Bedford$3,300 – $15,700 Ductwork cost in Quincy$3,300 – $15,700 Ductwork cost in Lynn$3,300 – $15,700

Permit difficulty by city

Hometriva Permit Complexity Index: review load, added discipline reviews, wind and flood overlays, and how each jurisdiction sets fees.

City	Complexity	Review time	Inspections
Boston	64/100 · Complex	5–20 days	4
Worcester	73/100 · Complex	6–23 days	4
Springfield	73/100 · Complex	6–23 days	4
Cambridge	73/100 · Complex	6–23 days	4
Lowell	73/100 · Complex	6–23 days	4
Brockton	73/100 · Complex	6–23 days	4
New Bedford	73/100 · Complex	6–23 days	4
Quincy	73/100 · Complex	6–23 days	4
Lynn	73/100 · Complex	6–23 days	4

What Massachusetts homeowners reported paying

Invoice amounts submitted for this state, shown beside the model.

Rebates and incentives in Massachusetts

What is still claimable, what expired, and where to check your own utility territory.

State home energy rebate programs (HEAR / HOMES)Varies by program

Federally funded, state-administered rebates for heat pumps, panel and wiring upgrades, insulation and whole-home retrofits. Availability, income tiers and funding depend entirely on the state program and can pause when a state's allocation runs out.

U.S. DOE — Home Energy Rebates

DSIRE — every Massachusetts incentive by ZIPThe N.C. Clean Energy Technology Center database. The authoritative list of state, utility and local programs.
ENERGY STAR rebate finderUtility and manufacturer rebates by ZIP code for HVAC, water heating and appliances.
DOE Home Energy Rebates — Massachusetts statusShows whether the state's HEAR/HOMES program is open, waitlisted or not yet launched.

Frequently asked questions

Do I need a permit for ductwork replacement in Massachusetts?

In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.

How long does ductwork replacement take?

1-3 days of work, 1-3 weeks including permitting. Permit review and inspection scheduling are usually the largest source of variation.

What changes the price the most?

The largest cost drivers are number of supply and return runs; flex duct versus rigid sheet metal; attic access and clearance.

Sources

Sources & verification

Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.