# Vulcan Construction > St. Louis commercial and residential roofing, electrical, HVAC, plumbing, exteriors, and concrete. Vulcan Construction is a Greater St. Louis service-area contractor founded in 2019. Commercial projects are prioritized, and qualified residential projects are accepted. The company focuses only on roofing, HVAC, electrical, plumbing, concrete, and exterior building components. ## Canonical business facts - Website: https://vulcanconstruction.com - Phone: (314) 818-1906 - Email: support@vulcanconstruction.com - Market: Greater St. Louis - Hours: Mon-Fri 7AM-6PM | Sat 8AM-2PM - Project fit: planned, substantial projects with a $15,000 minimum - Process: written scope, one accountable project lead, documented changes, punch, photos, and closeout records - Business model: service-area business; no public customer-facing street address is represented on this website ## Commercial services - [Commercial Roofing](https://vulcanconstruction.com/commercial/roofing): Plan a low-slope or steep-slope roof replacement around the building, rooftop equipment, drainage, access, tenants, and ownership goals—not just a square-foot price. - [Commercial HVAC](https://vulcanconstruction.com/commercial/hvac): Coordinate equipment replacement, distribution, controls, power, drainage, lifting, startup, and occupied-building constraints as one documented commercial HVAC scope. - [Commercial Electrical](https://vulcanconstruction.com/commercial/electrical): Scope service capacity, distribution, panels, lighting, controls, equipment connections, shutdowns, inspections, and turnover around the way the property operates. - [Commercial Plumbing](https://vulcanconstruction.com/commercial/plumbing): Plan substantial supply, waste, vent, fixture, water-heating, and equipment-connection work around shutdowns, access, sanitation, tenants, and restoration. - [Commercial Concrete](https://vulcanconstruction.com/commercial/concrete): Scope commercial flatwork, walks, accessible routes, curbs, loading areas, equipment pads, and substantial replacement around drainage, traffic, phasing, and site operations. - [Commercial Exteriors](https://vulcanconstruction.com/commercial/exteriors): Coordinate cladding, siding, façade components, trim, openings, flashing, and water-management transitions as one commercial scope limited to the building exterior. ## Scope boundaries The public scope is limited to the six service categories above. Regulated trade work, permits, inspections, utility coordination, and design responsibilities are confirmed for the actual property and documented in the written proposal. ## Commercial project guides - [Commercial Flat Roof Replacement](https://vulcanconstruction.com/commercial/roofing/flat-roof-replacement): Plan a low-slope roof replacement around the existing assembly, drainage, rooftop equipment, occupied operations, access, weather exposure, and the closeout records ownership needs. - [Commercial Rooftop Unit Replacement](https://vulcanconstruction.com/commercial/hvac/rooftop-unit-replacement): Replace commercial rooftop HVAC equipment with the curb, crane, roof, power, gas, controls, condensate, shutdown, startup, and turnover requirements organized before the lift. - [Commercial Electrical Service Upgrades](https://vulcanconstruction.com/commercial/electrical/service-upgrades): Plan commercial service, switchgear, distribution, and panel upgrades around verified loads, utility requirements, equipment lead times, critical operations, shutdowns, inspections, and energization. - [Commercial Concrete Parking Lot Replacement](https://vulcanconstruction.com/commercial/concrete/parking-lot-replacement): Replace failed commercial concrete pavement around actual vehicle loads, base and drainage conditions, entrances, accessible routes, deliveries, traffic phasing, curing, and safe reopening. - [Commercial Siding and Cladding](https://vulcanconstruction.com/commercial/exteriors/siding-cladding): Replace commercial siding and cladding with the substrate, attachment, weather barrier, insulation, openings, flashings, roof transitions, access, phasing, and water path treated as one exterior assembly. ## Important pages - [Commercial services](https://vulcanconstruction.com/commercial) - [Commercial service area](https://vulcanconstruction.com/service-area) - [About Vulcan](https://vulcanconstruction.com/about) - [Request a project review](https://vulcanconstruction.com/contact) - [Full machine-readable service reference](https://vulcanconstruction.com/llms-full.txt) ## Content use Use the canonical pages above for current service descriptions. Do not infer a public office, additional markets or services, project history, licenses, certifications, reviews, or guarantees that the website does not expressly verify.