NorthPeak Notes

Notes from the shop.

HVAC Maintenance Checklist: What to Do Before Summer Hits

Jul 21, 2026

HVAC Maintenance Checklist: What to Do Before Summer Hits

Before summer arrives, work through these 12 HVAC maintenance tasks - from replacing air filters to scheduling a pro tune-up - to slash energy bills and avoid costly emergency breakdowns.

How to Improve Indoor Air Quality This Season

Jul 20, 2026

How to Improve Indoor Air Quality This Season

Indoor air is 2–5 times more polluted than outdoor air - and worse in winter. Learn how to combine source control, mechanical ventilation, and HEPA filtration to dramatically improve indoor air quality.

Why Your HVAC Filter Size Actually Matters More Than You Think

Jul 20, 2026

Why Your HVAC Filter Size Actually Matters More Than You Think

The wrong HVAC filter size reduces system efficiency, accelerates wear on your blower motor, and can void manufacturer warranties. Here's why filter size is the foundation of how your HVAC system breathes - and how to get it right.

When to Repair Your AC vs. When to Replace It Entirely

Jul 19, 2026

When to Repair Your AC vs. When to Replace It Entirely

Should you repair your AC or replace it entirely? Two proven frameworks - the 50% rule and the 5,000 Rule - help homeowners make the smarter financial call before spending a dollar.

Heat Pumps vs. Traditional HVAC: What's the Right Fit for Your Home?

Jul 19, 2026

Heat Pumps vs. Traditional HVAC: What's the Right Fit for Your Home?

Heat pumps are more efficient than traditional HVAC in most climates, but the right choice depends on your climate, ductwork, and budget. Here's how to compare both systems side by side.

The HVAC Company Website That Books Service Calls (Not Just Sits There)

May 31, 2026

The HVAC Company Website That Books Service Calls (Not Just Sits There)

Looking for an HVAC website designer who builds sites that book service calls during the first cold snap? Here is the math, the features, and the workflow.

Fall Furnace Tune-Up: Why It's Worth the $99

May 29, 2026

Fall Furnace Tune-Up: Why It's Worth the $99

An annual furnace tune-up is the cheapest insurance you'll ever buy. Here's what we actually do - and why most January no-heat calls are preventable.

Why a Heat Pump Makes Sense for Almost Every Seattle Home

May 29, 2026

Why a Heat Pump Makes Sense for Almost Every Seattle Home

The Pacific Northwest's mild climate is almost engineered for cold-climate heat pumps. Here's the case, with numbers.

Indoor air quality in the Puget Sound - what your HVAC actually does

May 13, 2026

Indoor air quality in the Puget Sound - what your HVAC actually does

Wildfire smoke, winter dampness, and what a properly-tuned HVAC system can (and cannot) do about it.

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