Air Conditioner Sizing
Why bigger isn't better, SEER explained, single-stage vs variable-speed, central vs ductless. Coming soon.
Visit AC installation →Resource Center → Buying Guides
Make the right call on major decisions.
Major home equipment decisions don't come up often — and when they do, they involve real money. These Smith buying guides walk through the trade-offs in plain language so you can make a clear choice that fits your home and budget.
The Smith approach
Clear options, not pushed choices.
These guides are written with the same approach Smith brings to every visit: explain the trade-offs honestly, show premium to economical options side by side, and help you understand what fits your home rather than push the most expensive path.
No. 01
No. 02
No. 03
No. 05
No. 06
No. 07
No. 08
Choosing a Furnace
AFUE efficiency ratings, right-sizing with a real load calculation, fuel type, and altitude considerations for Colorado — without the jargon or the upsell.
↗Heat Pump vs Gas Furnace
How modern cold-climate heat pumps actually work in Colorado winters, dual-fuel setups, and the honest energy economics at altitude.
↗ No. 04Tankless vs Tank Water Heater
Upfront vs operating cost, the "unlimited hot water" reality, sizing for your home, and what Colorado's hard water means for your choice.
↗Electrical Panel Upgrade
When to upgrade from 100-amp to 200-amp, what EV chargers need, sub-panels, and how panel age affects insurance. Coming soon.
Visit panel upgrades →Whole-Home Water Filtration
Softeners vs filters vs RO, what Colorado Front Range water actually contains, when each option helps. Coming soon.
Visit water treatment →Repipe or Repair?
When repeated small plumbing leaks signal a bigger problem, what a whole-home repipe involves, PEX vs copper. Coming soon.
Visit repiping →Standby Generator Sizing
Whole-home vs essential-circuit generators, fuel choices, installation considerations, and Colorado weather realities. Coming soon.
Visit generators →Talk to Smith
In-home consultations are free.
No guide replaces a Smith technician walking your home and showing you the actual options for your equipment, your home, and your goals. Consultations are free and you'll see premium to economical options before any decision.