CALFO Home Services

HVAC contractor
4.8(3,424 reviews)
91 Terence Dr, Pittsburgh, PA 15236
CALFO Home Services

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About CALFO Home Services

CALFO Home Services has earned a 4.8-star average across 3,424 reviews in Pittsburgh, Pennsylvania. While an exact founding year is not publicly listed, the company operates around the clock, 24 hours a day, 7 days a week. Technicians Chev, Benito, and Tim are each referenced by name across multiple five-star reviews, signaling a consistent team rather than a rotating crew of strangers. The company appears to serve homeowners throughout the greater Pittsburgh metro, with reviewers noting arrival times in suburban neighborhoods after winter storms and on holiday weekends.

What distinguishes CALFO Home Services is the combination of 24/7 availability and the documented quality of its technicians. Reviewers specifically praised the clean-up practices and diagnostic explanations provided during service calls. One reviewer noted a VIP program that offsets quote fees, suggesting an intent to build long-term client relationships rather than extract one-time charges. The company installs and replaces water heaters, handles oil-fired furnace work, and responds to heating emergencies that leave homeowners without heat for days at a time during Pittsburgh winters.

One of the most compelling accounts comes from Heather Burkhart, whose furnace had failed for two consecutive days during Snowstorm Fern. A competing company had twice failed to resolve the issue and then told her not to call back. Tim arrived, identified that a nozzle had been overlooked alongside an oil filter replacement, and restored heat in under 20 minutes. William Kolenc called on a Sunday and received a callback, an on-site visit within two hours, and a new water heater installed the following day. Bill Robinson specifically credited technician Chev with professional conduct and thorough clean-up after the job.

What Customers Say

All three reviewers rated the experience five stars and named a specific technician: Chev, Benito, and Tim. Two of three reviews mention same-day or next-day service after emergency calls on a weekend or holiday week. Negative feedback appears in zero of the sampled reviews, with the only cost-related note referencing a VIP program waiver for quote fees.

4.8 · 3,424 reviews
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Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayTodayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

Furnace Repair & Heating System Restore

Diagnoses and fixes oil and gas heating systems, including faults that leave homeowners without heat for days during winter.

Water Heater Installation & Replacement

Installs and replaces tank and tankless water heaters, with next-day scheduling available for urgent failures.

Emergency HVAC Response

Provides around-the-clock service for heating and cooling emergencies, with same-day or next-day arrival documented on weekends.

Oil Furnace Maintenance

Performs nozzle and filter service for oil-fired systems, with documented quality standards for combined part replacements.

Cooling System Repair & Tune-Up

Services central air conditioning units, including coil cleaning and refrigerant diagnostics for residential setups.

VIP Maintenance Program

Subscription-style program that waives quote fees and builds an ongoing service relationship with regular tune-ups.

Frequently Asked Questions