Services Heating and Cooling Heating & Cooling Installations & Replacements in New England HVAC Installation in New England Looking to install a new thermostat or it’s time to install a whole new HVAC system? GEM is ready to help the Southern New England community with a range of heating and cooling replacements and installations. GEM’s expert HVAC technicians can help you:Identify the right solution for your homeSource new equipment and get the best priceInstall your new system with the least disruption to your lifeGEM is an all-in-one shop. If the set-up of a new heating system requires plumbing or electrical connections, GEM sends our own highly skilled technicians to complete every part of your job. Book NowHeating & AC equipment we install includes:Ductless Mini-Split Systems Central Air ConditioningForced-Air SystemsHigh Efficiency Heat PumpsThermostatsVentilation and Indoor Air QualityBoilersHot Water HeatersDuctworkBook NowSpecial financing is available every day!Looking to upgrade or replace your heating and/or cooling system? Call Gem today at 877-902-1000 for a free estimateQuestions? We’re Here To Help!Quality, Friendly Service in Southern New EnglandBook nowChat With UsChat With Us Financing, Rebates & Incentives Low Monthly Payment and No Interest Options on qualifying Carrier Home Comfort Systems. Call 1-877-902-1000 to redeem Terms and Conditions apply. For full offer details, please visit our Payments and Financing page. $250 OFF Heat/AC System Installs WEB001 Up to $2750 in Rebates & Energy Credits & FREE prog. thermostat. Call 1-877-902-1000 to redeem. Terms & Conditions apply Savings on Electric HVAC through Nationalgrid & Mass Save Different rebates offered! Call 1-877-902-1000 for more information Get up to a $500 rebate, save up to $50 on a Wi-Fi programmable thermostat, save up to $700 on a high-efficiency natural gas heating boiler or get a $750 rebate. Get up to $400 on high-efficiency natural gas water heaters.Terms and Conditions apply get your installation started nowThrough our partnership with HomeX, our customers can now access Remote Install Quotes, getting your installation started with one virtual consultation — and finished with one visit. We’ll connect you with a Home Comfort Advisor for a virtual consult, and you can share photos and live video to help determine which system you need. We’ll provide an accurate price quote within an hour, and our licensed technicians can be there to complete your install as early as the following day. GO TO REMOTE quoteReady to talk to a Home Services Specialist?Chat With UsChat With UsBook an AppointmentBook Now