Massachusetts & Rhode Island
24/7 emergency support · (617) 500-6679Existing customers

Mechanical, electrical, and plumbing services

JMO supports property management companies and REITs with the technical services their buildings need every day. Our mechanical, electrical, and plumbing capabilities connect preventive maintenance with routine repairs, emergency response, and equipment replacement.

Request a Program Proposal
JMO technician working on pipework beside an outdoor HVAC unit

HVAC and mechanical

Heating, cooling, ventilation, refrigeration, boilers, hydronic systems, and building controls. Our capabilities include inspections, preventive maintenance, diagnostics, repair, installation, replacement, retrofits, and commissioning, with indoor air quality and energy-efficiency improvements.

JMO technician servicing rooftop condenser units
JMO in the field

A closer look at our mechanical work.

Equipment, copper pipework, and the connections between them. Step inside a JMO mechanical installation with this short walkthrough.

Electrical

Building power, panels and distribution, lighting and controls, emergency power, and modernization. Additional capabilities include fire alarm and low-voltage systems. We confirm the appropriate scope and delivery requirements for each property.

Plumbing

Leaks, drains, fixtures, and hot-water systems, together with domestic water, drainage, and storm systems. We handle repairs, inspections, preventive maintenance, water heating, and boiler-related plumbing work.

Water heaters and copper pipework in a mechanical room with JMO branding

Routine repairs and emergency support

Use the same account relationship for everyday requests and urgent building-system issues. JMO coordinates the relevant trades, required approvals, and property access, with updates as work progresses.

Emergency service is available 24/7. Response commitments and escalation arrangements are agreed for each account and coverage area. For emergency service, call (617) 500-6679.

Call for Emergency Service
Two JMO-installed wall-hung boilers with labeled air intake and exhaust venting

Ongoing maintenance for your properties

Build a service plan around your buildings, equipment, and operating priorities. JMO combines scheduled maintenance with repair support and documented findings, giving your property team a consistent way to manage work throughout the year.

Three JMO-installed tankless water heaters in a building mechanical room

Buildings and systems

We identify the properties, equipment, and maintenance tasks included in your program. The agreement sets out included work, exclusions, and how additional repairs will be priced and authorized.

Maintenance calendar

We agree on visit frequency and seasonal priorities, then coordinate scheduling and access with your team. The calendar organizes planned work across the covered buildings and systems.

Findings and follow-up

Service notes and photos document completed work and issues needing attention. Your account contact coordinates approved repairs and keeps open items visible to your team.

Account reviews and replacement planning

At an agreed review frequency, we discuss recurring issues, outstanding work, and upcoming maintenance. Documented equipment condition helps your team distinguish immediate repairs from replacements to consider in future budgets.

Programs tailored to the property

Programs can include scheduled HVAC and plumbing inspections, equipment care, seasonal preparation, and agreed electrical maintenance. Roof inspections and other property services can be added to the scope as needed.

JMO can support one building, a group of properties, or selected systems alongside your existing maintenance team. Visit schedules, reporting requirements, response commitments, and commercial terms are defined for the account.

Continuity after an upgrade

After an equipment replacement or property improvement, we can agree on ongoing maintenance for the completed scope. Your team keeps a clear contact as the property moves from project work into regular service.