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Northwest Energy Systems of Washington Inc.

Bellingham, WA Furnace Replacement · 50+ yrs

★ 4.3 · 55+ Google reviews · 📍 4110 Marblemount Ln, Bellingham, WA 98226, USA
VOUCHEDSCORE✓FAIR59/100ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
+1-360-734-4328 Visit website
⏱ 50+ years in business Review sentiment: 68/100

At a glance

Google rating
4.3★ from 55+ reviews
In business
50+ years
Services
1 Furnace Replacement service
Service area
Bellingham, WA + 1 nearby
Phone
+1-360-734-4328

Overview

Northwest Energy Systems lists high-efficiency heating installations and upgrades. The company notes an Energy Saving Agreement and in-home maintenance programs. Northwest Energy Systems reports local showroom service and product demonstrations in Bellingham. The company traces roots to 1976 and reports 50+ years serving northwest Washington. Review summaries note routine service and installations without recurring complaint themes.

Full-service HVAC company in Bellingham, focused on furnace installation and heating system service. High-efficiency equipment is noted on the site, including energy-saving product lines. Years in business shows 50+ years of local experience handling installs and service agreements.

Score breakdown

Editorial Review 51 46%
Google Rating 77 17%
Local Search Rank 39 9%
Review Sentiment 68 15%
Years in Business 100 4%
Review Volume 48 9%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

Pros & cons

Pros Strengths
  • Long-established (50+ years in business)
Cons
  • Mixed customer sentiment (score 68/100)

When to choose them

  • You prefer a family-owned operation
  • You value a long-tenured local operator (50+ years in business)
Consider alternatives if
  • You want a BBB-rated firm specifically

Services

Furnace Replacement

Service area

Bellingham, WAhome
Replacement Bellingham, WAhome

Office: 4110 Marblemount Ln, Bellingham, WA 98226, USA

Neighborhood: 4110 Marblemount Ln, Bellingham, WA 98226, USA

Contact & hours

📞
+1-360-734-4328
🌐
northwestenergy.com
📍
4110 Marblemount Ln, Bellingham, WA 98226, USA
🕒
Call for hours verify on provider site

Frequently asked questions

What are the pros of Northwest Energy Systems of Washington Inc.?
Based on public records and customer reviews: Long-established (50+ years in business).
What are the cons of Northwest Energy Systems of Washington Inc.?
Concerns flagged from public records and reviews: Mixed customer sentiment (score 68/100).
When should I choose Northwest Energy Systems of Washington Inc.?
Choose them if: You prefer a family-owned operation; You value a long-tenured local operator (50+ years in business).
What is the Vouched Score for Northwest Energy Systems of Washington Inc.?
59/100. Top contributing signals: Years In Business 100/100, Google Rating 77/100+ Review Sentiment 68/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Northwest Energy Systems of Washington Inc. been in business?
Northwest Energy Systems of Washington Inc. has been operating for 50+ years in Bellingham, WA.
How can I contact Northwest Energy Systems of Washington Inc.?
Call Northwest Energy Systems of Washington Inc. at +1-360-734-4328. Address: 4110 Marblemount Ln, Bellingham, WA 98226, USA.
What does furnace replacement service typically cost when working with a Bellingham, WA provider like Northwest Energy Systems of Washington Inc.?
Full gas furnace replacement typically runs $3,200–$6,950, and high-efficiency condensing furnace runs $4,800–$10,200 in Bellingham, Washington. These are area-wide market estimates, not Northwest Energy Systems of Washington Inc.'s quotes. For an exact price, request a written estimate from Northwest Energy Systems of Washington Inc..
Does Northwest Energy Systems of Washington Inc. do Furnace Replacement in Bellingham, WA?
Yes. Northwest Energy Systems of Washington Inc. lists Furnace Replacement among its services and serves Bellingham, WA and Replacement Bellingham, WA. Call +1-360-734-4328 for a quote.

Compare with nearby providers

Provider Vouched Google Years
Northwest Energy Systems of Washington Inc. (this company)
 59/100 4.3★ (55+) 50+
Feller Heating & Air Conditioning
⭐ Best for Commercial Furnace Replacement · ⭐ Best NATE-Certified Installer
 79/100 4.8★ (275+) 45+

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Best Furnace Replacement in Bellingham, WA

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Profile last updated July 20, 2026.