Trusted hvac installation for Derry properties. Same-day service available, transparent pricing, and a workmanship guarantee.
A complete HVAC installation from KIC Refrigeration in Derry, NH addresses every element in the comfort chain, from the air handler and condensing unit to the thermostat, ductwork, and filtration system. We ensure proper airflow balance, verified refrigerant charge, tested safety controls, and code-compliant operation before turning the system over to you.
Properties throughout Derry (pop. 34,156) face unique demands when it comes to hvac installation. New Hampshire heating loads, cooling calculations, and the insulation levels and duct configurations found in Derry homes all influence the approach we take. KIC Refrigeration tailors every hvac installation project to the conditions your property actually faces — no generic solutions.
Choosing the right contractor for hvac installation in Derry, NH makes all the difference between efficient comfort and a system that short-cycles. KIC Refrigeration uses Manual J load calculations, installs to manufacturer specifications, and backs every project with a warranty. Call (866) 858-2961 to schedule your free assessment.
How our NATE-certified technicians deliver quality hvac installation results from start to finish.
Our Derry estimator walks your property room by room — measuring square footage, checking insulation levels, assessing window area, and inspecting existing ductwork and electrical service. We input all variables into a Manual J load calculation to determine your exact heating and cooling requirements in BTU.
Based on load calculations and your priorities — efficiency, noise level, budget, zoning — we recommend specific equipment and provide a detailed written proposal covering equipment model numbers, SEER2/AFUE ratings, installation scope, warranty, and total cost.
KIC Refrigeration installs HVAC systems in Derry, NH to the highest standards. We set equipment on level, vibration-isolated mounting, braze all refrigerant connections with nitrogen flowing, pressure test with dry nitrogen, evacuate to below 500 microns, charge by weight, seal all duct connections with mastic, and verify gas piping sizing and connections.
Our Derry technician commissions the system by verifying superheat, subcooling, temperature split, static pressure, and gas pressure in heating mode. We program the thermostat, register your manufacturer warranty, label the electrical panel, and walk you through operation and maintenance.
Transparent answers about hvac installation from our certified technicians.
Complete HVAC installation in Derry ranges from $7,000 to $15,000 for a mid-efficiency furnace and AC combination — typically an 80 percent AFUE furnace paired with a 14.3 to 16 SEER2 condenser. High-efficiency systems with variable-speed blowers and two-stage or variable-speed compressors run $12,000 to $22,000 but deliver significantly lower operating costs and qualify for federal tax credits. Heat pump systems fall between $5,000 and $18,000 depending on whether the system is single-stage, variable-speed, or a dual-fuel configuration. Ductwork modifications or new duct runs add $1,000 to $5,000. KIC Refrigeration provides detailed written proposals for Derry homeowners with every cost itemized and no hidden fees.
KIC Refrigeration works with homeowners in Derry to make HVAC installation affordable through flexible payment options. We provide information on financing programs that can spread the cost over 36 to 120 months with approved credit, making a $12,000 system as manageable as $100 to $200 per month. Some programs offer promotional periods with reduced interest rates for the first 12 to 24 months. We also help Derry homeowners identify and apply for utility rebates, manufacturer rebates, and the federal energy tax credit of up to $2,000 that can reduce the net project cost significantly. Ask about current financing options during your free in-home estimate.
Yes, substantially. Replacing a 10 SEER air conditioner with a 16 SEER2 unit reduces cooling energy consumption by approximately 38 percent. Upgrading from an 80 AFUE furnace to a 96 AFUE condensing furnace saves 16 cents of every heating dollar — the old furnace sends 20 cents up the flue while the new one captures it. Combined with proper installation practices — correct refrigerant charge verified by superheat and subcooling, proper static pressure and airflow at 400 CFM per ton, sealed duct connections, and a programmable thermostat — a new system typically saves Derry homeowners $600 to $1,800 per year depending on home size, usage patterns, and local energy rates.
A properly installed and maintained HVAC system in Derry typically lasts 15 to 20 years for the gas furnace and 12 to 18 years for the air conditioner or heat pump outdoor unit. Variable-speed equipment tends to last on the higher end of these ranges because it runs at reduced capacity most of the time, causing less thermal and mechanical stress on components. The three biggest factors in equipment lifespan are installation quality, annual professional maintenance, and regular filter changes every 1 to 3 months. KIC Refrigeration offers maintenance plans for Derry homeowners that include seasonal tune-ups, priority scheduling, and repair discounts to help you get the maximum life from your investment.
Hear from property owners who chose us for their heating and cooling needs.
"Boiler repair was handled same-day. The tech was knowledgeable and did not try to upsell me on anything I did not need. Refreshing honesty."
"Mini split repair was done right the first time. The outdoor unit had a refrigerant leak and they found it, fixed it, and recharged the system same day."
"Smart thermostat installation was seamless. They even helped me pick the right model for my system before the appointment. Very consultative approach."