Chelmsford's Commercial HVAC Contractor for Rooftop Units, Boilers & Controls
Looking for commercial HVAC in Chelmsford, MA? Pespisa Company services rooftop units, boilers, and controls for offices, retail spaces, and multi-site properties across Middlesex County businesses.
Pespisa Company is the commercial HVAC contractor Chelmsford businesses call for rooftop unit repair, commercial AC repair, and commercial heating service on offices, retail spaces, and light industrial buildings. Every technician is licensed and insured; we explain quotes before work begins, and we provide free estimates for equipment replacement so property managers can plan around a real number.
Need plumbing coverage for the same properties? See our commercial plumbing services alongside your HVAC contract.
Commercial HVAC for Chelmsford, MA Businesses
Commercial HVAC Chelmsford, MA property owners rely on us for rooftop units, split systems, boilers, and controls that keep tenants comfortable and operations running. A “commercial HVAC near me Chelmsford, MA” search should lead to one contractor covering the whole building, rather than a separate vendor for every piece of equipment.
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Contact Your Local Heating, Cooling, and Plumbing Family Since 1956
Equipment and Facilities We Service Across Middlesex County
We service equipment in offices, retail stores, restaurants, and light industrial buildings throughout Chelmsford and other Middlesex County commercial properties, from single rooftop units to multi-zone systems. As a commercial HVAC contractor Chelmsford, MA property managers can call for more than one building type, we service standalone offices, strip malls, medical suites, and small warehouses without needing to bring in a specialist for each equipment type.
Rooftop units and split systems
Rooftop unit service Chelmsford facilities need most often is repair or replacement of aging RTUs before they fail during peak season. “RTU service near me” calls from Chelmsford property managers cover everything from compressor issues to failed economizers.
Commercial boilers and unit heaters
Commercial boilers and unit heaters keep warehouses, shops and multi-tenant buildings heated through the season. We service, repair, and maintain both as part of a facility’s overall commercial heating service plan, including combustion checks, circulator issues, and zone valve problems that show up as uneven heat across a building.
A commercial AC repair Greater Lowell property managers ask us about most often involves a rooftop unit that’s short cycling, tripping breakers, or blowing warm air during a busy stretch of the season. We diagnose the actual cause — a failed capacitor, a low refrigerant charge, a dirty condenser coil — before recommending repair or replacement, so a tenant complaint doesn’t turn into a guessing game.
Preventive Maintenance Agreements for Merrimack Valley & Northwest Boston Suburbs
A maintenance agreement catches small problems — a failing belt or a dirty filter — before they turn into a shutdown. Commercial HVAC maintenance under contract also keeps warranty coverage intact on newer equipment and gives a property manager one documented history to point to instead of scattered invoices from one-off calls.
Filter and belt change programs
Regular filter and belt changes are scheduled at set intervals, so airflow and equipment life stay protected without a property manager having to track it manually.
Quarterly and semiannual PM visits
Most commercial accounts run on a quarterly or semiannual preventive maintenance schedule, timed around heating and cooling seasons so we check equipment before the load increases.
Priority Scheduling for Commercial Customers in the Greater Lowell Area
Equipment problems at a commercial property affect tenants, customers, and revenue, so we prioritize commercial accounts over routine calls during regular hours, Monday through Friday, 7 am to 4 pm. We work to get a technician assessing the problem quickly so a small issue doesn’t turn into a closed business day, and we keep commercial customers updated on parts lead time and repair timelines instead of leaving a property manager guessing.
Multi-site facility coordination
Property managers with more than one location get a single point of contact coordinating service across every site, so scheduling and documentation stay consistent from building to building.
Considering a full comfort upgrade? Browse our heating services for boiler and furnace replacement options.
Request a Commercial HVAC Proposal in Middlesex County
Getting a proposal starts with a call or an online request describing your property, equipment, and any known issues. We schedule a walkthrough during business hours, Monday through Friday, 7 am to 4 pm, and follow up with a written proposal covering repair, maintenance, or replacement options. That proposal spells out what we found, what it costs, and what timeline makes sense, so a property manager or ownership group has what they need to decide without chasing down details later.
Capital planning and equipment replacement budgets
For aging rooftop units or boilers, we help property managers plan replacement budgets ahead of failure rather than reacting to an emergency shutdown, so capital planning fits the facility’s timeline.
Documentation for property managers
Every visit comes with documentation — what was serviced, what was found, and what to plan for next — so property managers have a paper trail for ownership, insurance, or lending requirements.
Frequently Asked Questions
Yes. We offer preventive maintenance agreements for commercial properties in Chelmsford, MA, typically scheduled quarterly or semiannually depending on the equipment.
Yes. Rooftop units are some of the most common equipment we service for Chelmsford and Middlesex County commercial properties, from routine maintenance to full replacement.
We schedule commercial visits Monday through Friday, 7am to 4pm, and prioritize commercial accounts ahead of routine calls during those hours. Contact us to discuss timing that works for your Chelmsford, MA facility.
Yes. We coordinate service across multiple properties for Middlesex County facility managers, with one point of contact handling scheduling and documentation for every location.
Yes. We help Chelmsford property managers plan capital budgets for aging rooftop units, boilers, and other equipment before it fails, based on a documented equipment assessment.
Yes. We service and maintain commercial ductless systems installed in Chelmsford retail buildouts, additions, and other spaces where ductwork isn't practical.
Commercial accounts in Chelmsford receive priority scheduling ahead of routine calls during our business hours, Monday through Friday, 7 am to 4 pm. Call us, and we will work to get a technician assessing the issue as quickly as our schedule allows.
Yes. Pespisa Company is licensed and insured for commercial HVAC work in MA, and every technician sent to a Chelmsford facility works under those credentials.
Keep your building comfortable and your equipment protected. Call Pespisa Company at 617-538-5377 to request a commercial HVAC proposal for your Chelmsford, MA facility from a licensed and insured local commercial contractor.
Need prompt AC or heating repair in Chelmsford, MA? We give you a real arrival window and keep you posted, so your day is not spent waiting.
Honest Pricing
As an AC and heat pump installer in Greater Lowell, we provide clear written quotes, no upsell scripts, and the same number at the end that you approved at the start.
Family-Owned Since 1956
Three generations of the Pespisa family have served Chelmsford and Middlesex County since 1956, and we treat every home like our own.
Quality Workmanship
Be it heating or air conditioning installation in Chelmsford, MA, manual load calculations, proper venting, and clean installs that pass inspection the first time.
Customer Satisfaction Guaranteed
Need ducted heat pump installation in Chelmsford MA? If something is not right, we come back and make it right!
Licensed and Insured
Get licensed MA plumbers and HVAC technicians, fully insured on every job.
