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Claim This BusinessNorthwest Energy Systems of Washington Inc. holds contractor license #NORTHES982C8 and operates from their Marblemount Lane facility in Bellingham, serving Whatcom and Skagit county homeowners since establishing their full-service HVAC presence in the region. The company maintains a 4.3-star average across 56 verified client reviews, reflecting consistent delivery across furnace replacements, heat pump installations, and routine system maintenance for residential properties.
What distinguishes Northwest Energy Systems is their expertise in complex retrofits like moving furnaces from flood-prone crawl spaces to attic installations, a specialized service that requires structural knowledge and precise ductwork redesign. They install and service equipment across multiple manufacturers, and their team proactively informs clients about current tax incentives and utility rebates available for energy-efficient upgrades, a practical benefit that reduces out-of-pocket costs for homeowners pursuing green improvements.
Homeowners repeatedly mention technician Marc LeMere for his meticulous approach during furnace relocations, noting he kept the worksite immaculate despite the inherent dust of attic installation. Mary Ann Carpenter's review describes a two-day heat pump and dual mini-split project managed by Mike, who provided estimates and coordinated with an electrician to complete the installation within weeks of her initial inquiry.
Five of five detailed reviews award 5 stars, with two technicians named specifically, Marc LeMere and Mike, as professional and knowledgeable. Mixed feedback from one 4-star review cites initial parts delays that required a third service visit, though the company ultimately resolved the issue without additional charges.
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
New furnace installation, system upgrades, and relocation services for attic or basement installs.
Central heat pumps and dual mini-split installations for efficient year-round heating and cooling.
Mini-split ductless systems providing zoned heating and cooling for additions or older homes.
Boiler installation, maintenance, and repair for hydronic heating systems.
Gas and wood-burning fireplace and stove installation and servicing.
Installation and maintenance of water heating equipment for residential properties.
Smart and programmable thermostat setup for optimized system control and efficiency.
Routine HVAC maintenance, tune-ups, and diagnostics to extend equipment lifespan.