Whatcom County, Washington
Heat pumps, mini splits and HVAC in Maple Falls
291 people, 13°F on the coldest design day, and about 45 minutes from our shop on Larrabee Avenue.
- Electricity: Puget Sound Energy
- Gas: None — propane, oil or all-electric
- Permits: Whatcom County Planning & Development Services
- ZIPs: 98266
- 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
The housing in Maple Falls
Maple Falls is the service centre for the Columbia Valley, and the housing around it is dominated by manufactured homes and small owner-built houses on recreational lots, plus cabins around Silver Lake and the Paradise Lakes developments. Wood heat is everywhere, often as the primary source, with electric baseboard as the expensive backup. Insulation and window quality vary enormously from lot to lot, so a load calculation here is not a formality.
The climate here
The nearest code station is Glacier RS at 13°F, and Maple Falls is far enough up the valley that we design to it. The valley traps cold air and holds snow well after the lowlands have cleared, and the shoulder seasons swing between freezing nights and mild afternoons — conditions that put a system into defrost over and over. Silver Lake and the surrounding second growth keep humidity high year-round.
Washington's energy code puts Maple Falls's outdoor heating design temperature at 13°F (taken from the nearest code station, Glacier RS). Bellingham is 19°F and Sea-Tac is 24°F, so equipment picked off a Seattle-area rule of thumb is the wrong equipment for this address.
What makes a Maple Falls install different
Everything here is unincorporated, so Whatcom County Planning & Development Services issues the permit. The Northwest Clean Air Agency’s woodstove change-out programme targets this valley specifically and has been putting ductless systems into it, so a Maple Falls homeowner replacing a wood stove should have that programme checked before committing to a purchase. Access is the practical constraint: gravel drives, steep pitches, no gas service, and nowhere nearby to buy a fitting, so we load the truck accordingly.
Utilities, and what they mean for your rebate
Maple Falls is inside Puget Sound Energy's electric territory — PSE serves every address in Whatcom County, which is what puts its heat pump rebates within reach. There is no natural gas service to most of Maple Falls: None — propane, oil or all-electric. Homes here run on propane, oil, wood or electric resistance heat. If yours has baseboard heaters, wall heaters, an electric furnace or radiant ceiling cable, you are looking at the largest rebate available in this county — $1,500 from PSE, or $2,400 if your household income-qualifies.
Permits in Maple Falls
Mechanical permits for Maple Falls go through Whatcom County Planning & Development Services using its Whatcom County Permit Center application, online or in person. We file it under our Washington contractor registration and we meet the inspector. One trap worth naming: plenty of properties with a "Bellingham" mailing address are physically in unincorporated Whatcom County, and the City says so on its own permit page. The parcel decides the jurisdiction.
Nearby
We cover Maple Falls, Peaceful Valley, Silver Lake Road, Paradise Lakes Road, Kendall on the same runs. If you are near Silver Lake Park, the Mount Baker Highway, the Maple Falls post office, we know the roads.
What a Maple Falls household can claim
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Electric Resistance to Air-Source Heat Pump Conversion
Puget Sound Energy
$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
-
Efficiency Boost (income-qualified multiplier)
Puget Sound Energy
Raises other PSE rebates
Income-qualifiedHeat 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-qualifiedFor 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
-
Daikin Instant Rebates — ductless
Daikin (administered by EGIA)
$450–$750
Available nowSkyAir (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
-
Woodstove Change-Out — Columbia Valley
Opportunity Council + Northwest Clean Air Agency
No cost if the woodstove qualifies
Income-qualifiedThe 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
-
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
-
Washington State HEAR — Home Electrification and Appliance Rebates
WA Dept. of Commerce via local administrators
Varies by administrator
Income-qualifiedCommerce 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
-
Heat Pump Water Heater Rebate
Puget Sound Energy
$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
-
Federal §25C Energy Efficient Home Improvement Credit
Internal Revenue Service
$0 — terminated
EndedHistorically 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.
- Paperwork:
- You file it
- Deadline:
- Terminated — property placed in service after December 31, 2025 does not qualify
- Verified:
- 2026-09-04 · source
Everything we do
Ductless Mini Split Installation
Heat and cool the rooms you actually use, without tearing your house apart to add ductwork.
$3,000–$ 10,000 Details →
Heat Pump Installation
One system that heats through a Bellingham winter and cools through a smoke-season August, sized to your house rather than to a chart.
$4,000–$ 8,000 Details →
Heat Pump Replacement
Replace a tired system once, correctly, instead of paying for a third repair on equipment that will not see another winter.
$2,793–$ 10,058 Details →
Furnace to Heat Pump Conversion
Use the ductwork you already have to get efficient heating plus air conditioning, and keep the furnace only if it is genuinely earning its place.
$4,000–$ 8,000 Details →
Heat Pump Repair
Find out what is actually wrong, in plain language, with the repair price and the replacement price side by side.
Details →
Heat Pump Maintenance
An hour of attention each year keeps the capacity you paid for and finds the cheap failures before they become the expensive ones.
Details →
DIY Mini Split Kit Commissioning
Do the labour you are capable of doing, and pay a professional only for the part that needs gauges, a vacuum pump and a licence.
Details →
Get a Maple Falls estimate
We are about 45 minutes away. Tell us what is heating the house today and we will tell you what fits.
Also serving near Maple Falls
Ready for a straight answer on your house?
Tell us what you have now and what you want it to do. We will tell you what fits, what it costs, and which rebates you actually qualify for — before anyone comes out.
Monday–Friday, 8:00 AM – 5:30 PM · Emergency calls answered 24/7