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About Grantham hvac llc
Grantham HVAC LLC holds a perfect 5-star rating across 9 verified customer reviews, establishing the company as a top-tier contractor serving Cache Valley and the broader Salt Lake City metropolitan area. The company operates as a locally owned, licensed, and insured HVAC provider, offering comprehensive heating and cooling services alongside specialized installations including water heaters, gas firepits, and fireplaces. Their service menu covers the full spectrum from rough HVAC ductwork to thermostat integration, positioning them as a one-call solution for both residential and light commercial climate control needs.
What distinguishes Grantham HVAC from neighboring contractors is their transparent pricing commitment and 100% satisfaction guarantee. The company explicitly promises honest quotes with no hidden fees, a claim reinforced across eight independent reviews praising their fair pricing structure. They maintain emergency availability regardless of time or day, a practical differentiator for Utah homeowners facing sudden system failures during extreme seasonal temperatures. Additionally, their one-year workmanship guarantee on completed installations provides tangible assurance beyond typical contractor warranties.
Customer narratives reveal technicians who arrive same-day when systems fail and solve problems other contractors left unresolved. One reviewer describes how Grantham corrected incomplete HVAC work from a previous builder, completing the project at a price hundreds of dollars below competing bids. Another customer recounts a same-day installation where both heating and cooling units were fully operational the day after the initial call. Reviewers consistently note technicians explained system operations post-install and honored quoted pricing without unexpected additions.
What Customers Say
Eight of nine reviewers specifically praise the company's fair, honest pricing and absence of hidden fees. Three reviewers describe same-day or next-day service responses, while two customers highlight solutions to problems other contractors created. All nine reviews award 5 stars.
Services
Furnace Repair & Installation
Diagnostic services, part replacement, and complete furnace installation for heating system failures.
Air Conditioning Repair & Installation
AC diagnostics, repair, and new cooling unit installation for summer comfort needs.
Heat Pump Installation
Dual-function heating and cooling heat pump systems for year-round climate control.
Thermostat Installation
Smart and programmable thermostat integration for precise temperature management.
Ductwork & Rough HVAC
Custom duct installation and rough-in services for new construction and system upgrades.
Water Heater Installation
Traditional and tankless water heater setup for domestic hot water needs.
Fireplace & Firepit Installation
Gas fireplace and firepit installation for supplemental heating and outdoor entertainment.
Humidifier Installation
Whole-home humidifier integration to improve indoor air quality and comfort.