2235 Lake Ave
AC Services
Heating Services
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H&
H & H Mechanical Inc
No ratings collected yet
Altadena, California
183 E MENDOCINO STREET, Altadena, CA 91001, USA
License checked
License #644029
34 yrs experience
Verify this license yourself at the California Contractors State License Board (CSLB).
When homeowners in Altadena search for AC Services, they usually need cooling restored quickly or a system checked before the summer heat arrives. H & H Mechanical Inc is a California HVAC contractor that serves residential customers in and around Altadena. The company holds California contractor license #644029 and has been licensed since 1992, giving it more than 34 years in the trade.
Local market — Altadena
HVAC pros here
10
Cooling demand
1,781
Heating demand
1,054
Electricity
32.5¢
Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).
Services Offered
Service Area
Location
About H & H Mechanical Inc
The company's work spans the full range of home comfort needs. AC Services cover diagnosis, refrigerant checks, and repairs to central air systems. Heating Services and Furnace Services address ignition problems, burner condition, and safety checks before cold weather sets in. Heat Pumps provide both cooling and heating, and they require their own seasonal inspections. ductwork-services" class="font-medium text-brand-blue hover:underline">Ductwork Services look for leaks, poorly sealed joints, and restricted airflow that can reduce comfort. Thermostat Services include installation, calibration, and wiring checks. Emergency HVAC responds to sudden breakdowns, while Maintenance & Tune-up keeps equipment running efficiently between repairs.
Altadena's foothill setting brings its own demands. Hot, dry afternoons can strain cooling equipment, cool nights can challenge heating systems, and many older homes have ductwork in attics or crawlspaces that is difficult to reach and easy to overlook. A local contractor who understands these conditions can plan repairs and tune-ups around them, which is why many residents look for an HVAC contractor near me when a system starts to struggle.
People comparing local pros should ask for the contractor's license number, request a written estimate, and confirm exactly what work is included. Anyone reviewing options through HVAC Service Fast can use these steps to find a service provider that fits their home and budget.
Frequently Asked Questions
What services does H & H Mechanical Inc offer?
H & H Mechanical Inc offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Together these cover cooling, heating, airflow, controls, and ongoing equipment care.
Which areas does H & H Mechanical Inc serve?
H & H Mechanical Inc serves Altadena, California. Customers in the surrounding area should contact the company directly to confirm coverage for their location.
How can I choose a licensed, insured HVAC contractor in Altadena?
Check the contractor's license number on the California state contractor registry and confirm that the license is active and matches the business name. Ask for proof of insurance and make sure it covers the type of work you need.
What should I check before hiring an HVAC professional?
Request a written estimate that describes the work, parts, and total cost before any job begins. Ask how long the company has been in business, whether it offers a warranty on labor, and how it handles emergency calls.
What are signs it is time to call an HVAC professional?
Call a professional if your system runs constantly without reaching the set temperature, makes grinding or banging noises, or produces a burning smell. Rising energy bills, uneven temperatures between rooms, and frequent cycling on and off also point to a problem worth inspecting.
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