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Bellingham Heating & Cooling — Bellingham's Energy Savings Team
A new outdoor heat pump unit beside a Bellingham home, the equipment PSE's conversion rebate pays for

Verified 2026-09-04 · every figure sourced

Every heat pump rebate a Bellingham homeowner can actually get in 2026

No rebate finder, no "up to $10,000" teaser. 18 programs, what each one pays, who has to file it, and which 4 are unreachable or conditional from a Bellingham address.

  • PSE electric-resistance conversion: $1,500 — $2,400 with PSE Efficiency Boost for income-qualified households.
  • Community Energy Challenge: Up to $2,000 more for moderate-income households
  • Federal §25C and §25D: $0 for anything placed in service in 2026
  • WA L&I #BELLIHC808NM Active registration — verify it with the state
  • $30,000 bonded Surety bond on file with L&I
  • $1,000,000 insured General liability coverage
  • Local since 2020 Owner-operated in Whatcom County
  • We pull the permit City of Bellingham or Whatcom County, and we meet the inspector

Start here

Which utility supplies you decides which rebates exist

Nearly every rebate below is a utility program, and utilities are drawn by territory rather than by city limits. Bellingham's are split.

Electricity

Puget Sound Energy

PSE supplies electricity to all of Whatcom County.

PSE service area map

Natural gas

Cascade Natural Gas

Cascade Natural Gas — not PSE — is the natural gas utility in Bellingham, which is why PSE’s gas-side heat pump rebates do not reach Bellingham homes.

Cascade Natural Gas service territory

So two PSE rebates cannot reach you

PSE's hybrid heat pump rebate and its $4,000 moderate-income fuel-switching rebate both require the household to be a PSE natural gas customer. PSE sells no natural gas in Bellingham, so neither one is claimable here no matter how the house is heated. A gas-heated Bellingham home currently has no PSE gas-to-heat-pump conversion rebate at all.

Where the money is instead: PSE's electric-resistance conversion rebate, which is an electric program and applies to every PSE electric customer in the county. See the requirements →

Check what you qualify for

Four questions. No email required, and the answer is sometimes “nothing” — we would rather tell you that now than after a sales visit.

Live programs with published amounts, open to a standard-income Bellingham household. No income test, no waiting list, no lottery.

Available now

  • $1,500

    Available now

    $2,400 with PSE Efficiency Boost for income-qualified households.

    Paperwork:
    We file it
    Deadline:
    No published end date — tariffed and subject to change
    Verified:
    2026-09-04 · source
  • $1,500

    Available now

    $2,400 with Efficiency Boost. Ducted systems only — ductless is not eligible.

    Paperwork:
    We file it
    Deadline:
    No published end date — tariffed and subject to change
    Verified:
    2026-09-04 · source
  • $1,000

    Available now

    $1,100 with Efficiency Boost. Requires a NEEA Tier 3 or Tier 4 model.

    Paperwork:
    You file it
    Deadline:
    No published end date — apply within 30 days of installation
    Verified:
    2026-09-04 · source
  • $0.20–$2.50 per sq ft

    Available now

    Attic R11-or-less → R49 $1.75/sq ft up to $3,500 · wall R0 → R13 $2.50/sq ft up to $5,000 · floor → R30 $2.50/sq ft up to $5,000 · air sealing $0.20/sq ft up to $400 each for attic and floor · duct sealing up to $1,000.

    Paperwork:
    We file it
    Deadline:
    No published end date
    Verified:
    2026-09-04 · source
  • Daikin Instant Rebates — ductless

    Daikin (administered by EGIA)

    $450–$750

    Available now

    SkyAir (RZA outdoor with FTA indoor) $750 · MXM and Aurora MXT/MXTH $500 · Aurora RXT/RXP $450 · Atmosphera $450.

    Paperwork:
    We file it
    Deadline:
    Purchase by September 30, 2026; install by October 31, 2026
    Verified:
    2026-09-04 · source

The largest totals on this page are here, and the limits are higher than most people assume. PSE says roughly half its customers qualify for Efficiency Boost. The Community Energy Challenge publishes its threshold outright: Gross household income at or below the published Whatcom AMI limits — 80% AMI is $66,750 for one person, $95,350 for four (2026–2027 guidelines). It is worth ten minutes to check before deciding you are out.

Income-qualified

  • Raises other PSE rebates

    Income-qualified

    Heat pump $1,500 → $2,400 · heat pump water heater $1,000 → $1,100 · smart thermostat $75 → $175.

    Paperwork:
    We file it
    Deadline:
    Ongoing
    Verified:
    2026-09-04 · source
  • Community Energy Challenge — moderate income

    Sustainable Connections + Opportunity Council

    Up to $2,000

    Income-qualified

    For a ductless heat pump upgrade. Weatherization incentives average roughly 45% of project cost. Stated by CEC to be in addition to utility rebates.

    Paperwork:
    The program files it
    Deadline:
    Ongoing
    Verified:
    2026-09-04 · source
  • Low-Income Weatherization

    Opportunity Council (Whatcom, Island, San Juan)

    No cost to qualifying households

    Income-qualified
    Paperwork:
    You file it
    Deadline:
    Ongoing
    Verified:
    2026-09-04 · source
  • No cost to eligible households

    Income-qualified

    Covers air handlers, baseboards, wall heaters, furnaces and venting.

    Paperwork:
    You file it
    Deadline:
    Ongoing
    Verified:
    2026-09-04 · source
  • City of Bellingham Mobile Home Repair

    Opportunity Council + City of Bellingham

    No cost to qualifying households

    Income-qualified

    Covers heating and cooling systems alongside roofing, plumbing, electrical and structural work.

    Paperwork:
    You file it
    Deadline:
    Ongoing
    Verified:
    2026-09-04 · source
  • Woodstove Change-Out — Columbia Valley

    Opportunity Council + Northwest Clean Air Agency

    No cost if the woodstove qualifies

    Income-qualified

    The program installs electric ductless heat pumps as a replacement, not only certified stoves.

    Paperwork:
    You file it
    Deadline:
    Ongoing, project-based
    Verified:
    2026-09-04 · source
  • Varies by administrator

    Income-qualified

    Commerce awarded $39.3M across 40 local administrators with no statewide schedule. Whatcom-relevant awards: Sustainable Connections $731,250, Opportunity Council $500,000, Lummi Nation $950,500. Per-household amounts are not published.

    Paperwork:
    The program files it
    Deadline:
    While administrator funds last
    Verified:
    2026-09-04 · source

Published, advertised, and in each of these cases either geographically unreachable or conditional enough that it does not belong in a total. We list them so nobody budgets around one:

  • Hybrid Heat Pump Rebate — requires PSE gas service, which does not exist here.
  • Midstream HVAC Equipment Discount — the amount is verified, but whether it stacks on top of the $1,500 conversion rebate is not.
  • Smart Thermostat Rebate — needs a single-thermostat central system, which a multi-zone ductless mini split generally is not.
  • Cascade Natural Gas Residential Rebates — real, and Cascade is Bellingham's gas utility, but the current amounts are not published in a form we can verify, so we print none.

Not available in Bellingham

  • Midstream HVAC Equipment Discount

    Puget Sound Energy (with ICF)

    $300–$600

    Available now

    Tier 1 $300 (SEER2 ≥15.2 / HSPF2 ≥8.1, retrofit only) · Tier 2 $400 (SEER2 ≥15.2 / HSPF2 ≥8.5) · Tier 3 $600 (SEER2 ≥16 / HSPF2 ≥9.5).

    Bellingham note: Whether this discount can be combined with the $1,500 conversion rebate is unconfirmed: PSE’s conversion page says its rebate "cannot be combined with any other rebates except where noted", while PSE’s heating hub tells customers to ask their contractor. We quote it separately and confirm with a PSE Energy Advisor before counting it toward your total.

    Paperwork:
    Comes off the equipment price
    Deadline:
    No published end date
    Verified:
    2026-09-04 · source
  • Smart Thermostat Rebate

    Puget Sound Energy

    $75

    Available now

    $175 with Efficiency Boost.

    Bellingham note: This rebate requires a single-thermostat centralized system. A multi-zone ductless mini split controlled by handsets generally is not one, so do not assume it applies to a ductless project — confirm the specific model against PSE’s list first.

    Paperwork:
    You file it
    Deadline:
    Install and connect by December 31, 2026
    Verified:
    2026-09-04 · source
  • Hybrid Heat Pump Rebate

    Puget Sound Energy

    $1,500

    Check first

    $2,400 with Efficiency Boost — but not reachable from a Bellingham address.

    Bellingham note: Unavailable in Bellingham. This rebate requires PSE natural gas service, and Bellingham’s gas utility is Cascade Natural Gas. PSE supplies electricity to all of Whatcom County but no natural gas, so a gas-heated Bellingham home currently has no PSE gas-to-heat-pump conversion rebate at all.

    Paperwork:
    We file it
    Deadline:
    No published end date
    Verified:
    2026-09-04 · source
  • Cascade Natural Gas Residential Rebates

    Cascade Natural Gas Corporation

    Amounts not published in a verifiable form

    Check first

    Cascade’s rebate pages block automated retrieval and the current offerings PDF renders without its amount table. Figures circulating online (tankless $700, insulation $2.00/sq ft, duct sealing $500) come from a 2024 document and are treated as stale.

    Bellingham note: We list this program because Cascade is Bellingham’s gas utility, but we will not print dollar amounts we could not verify. Confirm current figures with Cascade directly.

    Paperwork:
    You file it
    Deadline:
    Apply within 90 days of installation
    Verified:
    2026-09-04 · source

Shown rather than deleted, because both are still being advertised across this county on quotes and contractor websites.

Ended

  • $0 — terminated

    Ended

    Historically 30% of cost, up to $2,000/year for heat pumps and heat pump water heaters. Gone. The One Big Beautiful Bill (P.L. 119-21, enacted July 4, 2025) accelerated its termination.

    Deadline:
    Terminated — property placed in service after December 31, 2025 does not qualify
    Verified:
    2026-09-04 · source
  • $0 — terminated

    Ended

    Historically 30% with no cap, and the only federal credit that covered ground-source (geothermal) heat pumps.

    Deadline:
    Terminated — expenditures made after December 31, 2025 do not qualify
    Verified:
    2026-09-04 · source

What it adds up to

Two worked stacks, with the unverified lines left out of the total

Both are ductless mini split conversions in Bellingham. Neither total includes a federal credit, because that line is $0.

Scenario A

Standard income, baseboard-heated 1970s Bellingham home

Fully ductless Daikin system, single- or multi-zone, replacing electric baseboard.

Federal §25C
$0
Conservative total
$2,000

Not in that total: PSE's midstream distributor discount, up to $600 on a Tier 3 system. Whether it stacks with the $1,500 conversion rebate is unconfirmed — PSE's own pages disagree. We quote it separately and confirm with a PSE Energy Advisor rather than promising it.

Scenario B

Income-qualified, pre-1990 home, routed through the CEC

Same ductless conversion, but the project starts with a Community Energy Challenge audit and income pre-qualification instead of starting with us.

Federal §25C
$0
Verified floor
$4,400

On top of that, project-dependent: CEC weatherization incentives averaging around 45% of the weatherization cost, PSE's weatherization instant rebates, the Daikin rebate, and a state HEAR amount set by the local administrator rather than published. We do not add unpublished amounts into a total.

Neither column includes a Washington sales-tax exemption on heat pumps, because there is not one. The "10% WA heat pump sales tax exemption" circulating online matches no statute or Department of Revenue guidance we could find, so we treat it as false.

PSE heat pump rebates are contractor-gated. Ask before you assume.

Every PSE heat pump rebate on this page carries the same condition: the work has to be done by a contractor inside PSE's network — a Trade Ally or a Recommended Energy Professional. PSE will not pay the rebate for DIY work, and it will not pay it for an out-of-network contractor, however good the installation is. The same is true of PSE's weatherization rebates, which are paid as an instant discount off a Trade Ally invoice rather than mailed to you.

A rebate is a property of your project, not just of your house. Ask us to confirm network status for your specific project before you count on the money. If the answer is no for the route you want, we will say so early enough for you to decide differently. We will not print a number on a quote that PSE has not agreed to pay.

The programs that are not contractor-gated are worth knowing for the same reason. The heat pump water heater rebate and the smart thermostat rebate are filed by you; the Community Energy Challenge, Opportunity Council and HEAR programs are run by their administrators and start with them, not with a contractor.

Get the network answer for your project — (360) 592-3824

Deadlines that actually expire

Most of these programs have no end date. These four do, and three of them start a clock on the day of your install or purchase.

Rebate application deadlines for Bellingham homeowners
Program Amount Deadline Who files
Heat Pump Water Heater Rebate Puget Sound Energy $1,000 No published end date — apply within 30 days of installation You do
Cascade Natural Gas Residential Rebates Cascade Natural Gas Corporation Amounts not published in a verifiable form Apply within 90 days of installation You do
Smart Thermostat Rebate Puget Sound Energy $75 Install and connect by December 31, 2026 You do
Daikin Instant Rebates — ductless Daikin (administered by EGIA) $450–$750 Purchase by September 30, 2026; install by October 31, 2026 Handled at point of sale

The two that catch people out are the water heater and the thermostat. A heat pump water heater rebate has to be filed within 30 days of installation — the clock starts the day the tank is running, not the day you get around to the paperwork. A smart thermostat has to be filed within 60 days of purchase and installed and connected by December 31, 2026. Cascade Natural Gas gives you 90 days from installation. Daikin's ductless rebate is a seasonal promotion: purchased by September 30, 2026 and installed by October 31, 2026. We hand you the completed paperwork with the invoice on the homeowner-filed ones so the date is not a surprise.

Find out what you qualify for

Tell us how the house is heated now and roughly what you are considering. We will come back with the programs that apply to your address, what each pays, and what has to happen in what order.

Or call or text (360) 592-3824. Estimates carry the standard $89.99 trip charge, refunded as company credit when you accept the bid. We do not sell or share your details.

How we check these numbers

Every program above was read on its administrator's own page, and each card carries the date we checked it and a link to the source. Amounts, tiers and deadlines change without notice, particularly the manufacturer promotions. If you are reading this well after 2026-09-04, call and we will re-check the specific program you are counting on before you sign anything.

What we will not do is publish a figure we cannot source. That is why Cascade Natural Gas Residential Rebates shows no dollar amounts, why the state HEAR entry shows administrator awards rather than a per-household number, and why the Midstream HVAC Equipment Discount card says the stacking question is open. Verified 2026-09-04.

See installed prices before rebates → · Browse what we install →

Which rebates does your house qualify for?

Fifteen minutes on the phone is usually enough to tell you which programs apply to your address, which need an income check, and which have a deadline you are close to.

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