Preventive Maintenance

Your Building Is Unlike Any Other. Your Maintenance Plan Should Be Too.

Most facilities fail not because of bad luck — but because no one was paying attention. HAGGERTY builds tailored, proactive maintenance programs specific to your building, your operations, and your region — keeping your systems running before problems have a chance to start.

We serve commercial office buildings, retail centers, industrial facilities, warehouses, and multi-unit residential properties across Stockton, Tracy, Manteca, Lodi, Sacramento, and throughout San Joaquin and Sacramento Counties.

Preventive Maintenance Form

Please complete our online Preventive Maintenance Form. A member of our team will respond quickly. If you have any urgent questions, please contact us at (209) 475-9898.

Construction worker installing underground plumbing and utility lines for commercial property infrastructure repair and maintenance
Haggerty preventative maintenance van

The Haggerty Approach

80 to 90% of Building Failures Show Warning Signs Long Before They Happen. We’re Trained to See Them.

After more than two decades in building maintenance and construction, our team has learned one consistent truth: the signs of a failure are almost always there — months or years before anything breaks. A trained eye sees stress fractures behind stucco, early-stage dry rot, pressure irregularities, and HVAC systems working harder than they should.

We don’t just show up on a schedule and check boxes. We assess your building the way a builder does — understanding how your mechanical, electrical, and plumbing systems work together, and what your specific facility needs to perform at its best for years to come.

Think of it this way: mechanical, electrical, and plumbing are the heart, brain, and blood vessels of your building. When those core systems are properly maintained, everything else follows.

What We Do

Preventive Maintenance Services Tailored to Your Building

No two buildings are the same. Neither are their maintenance needs.

Building Systems & Equipment

Scheduled maintenance on HVAC, electrical panels, plumbing, boilers, chillers, generators, and fire suppression systems — following manufacturer-recommended intervals so nothing is serviced too early or too late. Seasonal checks ensure your heating and cooling are ready before the Central Valley’s weather demands it.

Plumbing Systems

Routine inspections of supply lines, drain systems, water heaters, backflow devices, and irrigation systems across your property. We catch corrosion, pressure issues, and early leaks before they become damage — keeping you compliant and your occupants uninterrupted.

Electrical Systems

Scheduled inspections of panels, breakers, lighting, emergency circuits, and grounding infrastructure. We identify wear, overloading risks, and code compliance gaps — the issues that cause damage, liability, and failed inspections — before they escalate.

Roofing & Exterior

Roof inspections, gutter and drainage cleaning, sealant and flashing maintenance, and façade assessments on a defined schedule. In the Central Valley’s heat and seasonal rains, proactive roofing care dramatically extends building envelope life and prevents costly interior water damage.

Property Management Support

We partner with property managers overseeing multi-unit residential, mixed-use, HOA, and commercial properties across San Joaquin and Sacramento Counties — handling routine maintenance so you can focus on your tenants, your portfolio, and your bottom line.

Commercial Facility Maintenance Contracts

One team, one point of contact, one maintenance agreement — covering office buildings, retail centers, warehouses, and industrial facilities across the Central Valley. Every contract includes scheduled service visits, full compliance documentation, and 24/7 corrective coverage.

Asset Management & Documentation

Digital records of all equipment, service history, warranties, and upcoming milestones across every property we manage. Clients receive detailed reports and condition assessments — so you’re always inspection-ready and never making capital decisions blind.

Vendor & Subcontractor Coordination

Elevators, sprinklers, alarm systems — we manage the specialists so you don’t have to. Every subcontractor is vetted against HAGGERTY’s quality and safety standards. One call. Complete accountability.

Service Areas

Serving the Central Valley & Beyond — From Our Home in Stockton

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Don’t see your city? We serve clients throughout Northern California — contact us to discuss your facility’s needs.

Why Haggerty

A Contractor That Maintains What It Builds — And Everything In Between

HAGGERTY is a solution-driven, full-service general contractor with deep roots in the Central Valley. Our background spans pre-construction, construction, and long-term facility care — which means we approach maintenance the way a builder does. We don’t treat it as an afterthought. We treat it as the continuation of everything a building is supposed to be.

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Your building deserves more than reactive care. Let’s build a plan around it — schedule your free facility assessment today.

FAQ

Frequently Asked Questions

How do you determine the right maintenance schedule for my building?

There’s no universal answer — and anyone who gives you one isn’t giving you real information. Your schedule depends on your building’s construction, the systems installed, how the space is used, and your region’s conditions. HAGGERTY assesses all of those factors and builds a plan specific to your facility. A warehouse in Manteca has different needs than a mixed-use building in Sacramento. We treat them that way.

What is preventive maintenance for commercial buildings?

A proactive, scheduled approach to servicing your building’s systems before failures occur. HAGGERTY creates customized maintenance schedules covering HVAC, plumbing, electrical, roofing, and more — reducing emergency costs, extending system life, and keeping your facility compliant and operational.

Do you offer maintenance contracts?

Yes. HAGGERTY offers ongoing facility maintenance contracts for commercial, industrial, retail, and multi-unit residential properties. Every contract includes scheduled service visits, full documentation, compliance reporting, and priority response for corrective issues.

What areas do you serve?

We are based in Stockton, CA and serve clients throughout Stockton, Tracy, Manteca, Lodi, Sacramento, San Joaquin County, Sacramento County, and the broader Central Valley and Northern California region.

Can HAGGERTY handle both maintenance and construction or renovation projects?

Absolutely. As a full-service general contractor, HAGGERTY manages ongoing preventative maintenance and handles upgrades, retrofits, tenant improvements, and full renovations. One team, one relationship, complete facility support from the ground up.

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