A professional roof installation from Elm Roofing Contractors is a comprehensive process that goes far beyond simply laying down shingles or tiles. Our complete installation service ensures your San Francisco home receives a roofing system engineered for decades of reliable performance.

Complete Roof Installation Includes:

Pre-Installation Services

Free Consultation & Estimate

• On-site inspection and measurements
• Detailed written estimate with material options
• Timeline and project planning
• Answers to all your questions

Permit Management

• All San Francisco building permit applications
• Code compliance verification
• Coordination with city inspectors
• Final permit approval documentation

Material Procurement

• Premium materials from GAF, Eagle Roofing Products, and Boral
• Pre-delivery to ensure project timeline
• Quality verification before installation

Property Protection

• Tarps and protective covering for landscaping
• Driveway and walkway protection
• Dumpster or debris container placement

Tear-Off & Preparation

Complete Removal

• Removal of all existing roofing materials down to deck
• Proper disposal following San Francisco regulations
• Recycling of materials when possible
• Daily cleanup to minimize debris

Deck Inspection & Repair

• Thorough inspection of all roof decking
• Replacement of any rotted or damaged plywood/OSB
• Structural reinforcement if needed
• Ensures solid foundation for new roof

Deck Preparation

• Clean, dry surface preparation
• Proper fastening of all deck boards
• Gap and spacing verification

Underlayment & Waterproofing

Premium Underlayment Installation

• Synthetic underlayment (superior to felt paper)
• Complete deck coverage
• Proper overlap and fastening

Critical Waterproofing

• Ice and water shield in valleys
• Eaves and rake edge protection
• Skylight and penetration waterproofing
• Chimney base protection

Flashing Installation

Metal Flashing Systems

• Step flashing along walls and dormers
• Counter flashing at chimneys
• Continuous flashing at roof-to-wall transitions
• Drip edge at eaves and rakes
• Valley flashing (if applicable)

Penetration Flashing

• Vent pipe boots
• Bathroom and kitchen vents
• Plumbing stacks
• HVAC penetrations
• Electrical mast sealing

Roofing Material Installation

Expert Application

• Proper starter course installation
• Straight, aligned courses throughout
• Manufacturer-specified fastening patterns
• Proper exposure and overlap
• Quality checks at every phase

Ridge & Hip Installation

• Ridge cap shingles or tiles
• Proper ventilation integration
• Weather-tight sealing

Ventilation System

Balanced Ventilation

• Ridge vents for exhaust
• Soffit vents for intake
• Proper ventilation calculations (per code)
• Baffles to ensure airflow
• Extends roof life and improves energy efficiency

Final Details & Quality Assurance

Finishing Touches

• All exposed nails sealed
• Caulking and sealant application
• Final inspection of all details
• Quality verification checklist

Complete Cleanup

• Removal of all debris and materials
• Magnetic sweep for nails (multiple passes)
• Gutter cleaning
• Final property walkthrough
• Dumpster/debris removal

Documentation

• Warranty documentation (10-year labor, manufacturer materials)
• Permit sign-off and approval
• Maintenance recommendations
• Photo documentation of completed work

Final Inspection & Walkthrough

• Complete project review with you
• Answer any remaining questions
• Ensure your complete satisfaction
• Provide emergency contact information

What Sets Elm Roofing Apart:

Licensed & Insured: C-39 Roofing and B General Contractor licenses ensure professional standards

GAF Certified: Factory-trained installers using manufacturer-approved techniques

10-Year Warranty: Industry-leading labor warranty on all installations

Premium Materials: Only top-tier products from trusted manufacturers

Experienced Crews: Skilled professionals, not subcontractors

Project Management: Dedicated manager coordinates every phase

Communication: Regular updates throughout the project

What’s NOT Included (but available):

• Structural engineering (if required for major modifications)
• Substantial framing modifications
• Interior repairs from previous damage (we can refer trusted partners)
• Landscaping restoration beyond basic protection

A professional roof installation is a systematic, detailed process. At Elm Roofing Contractors, we don’t cut corners—we follow proven methods that ensure your San Francisco home receives a roof built to last.

In some cases, yes—but at Elm Roofing Contractors, we typically recommend complete tear-off to the deck for optimal performance and longevity. While “overlay” or “recover” installations can save money initially, they often compromise long-term value and aren’t always permitted in San Francisco.

When Overlay Installation Might Be Possible:

✓ Single existing layer of asphalt shingles (California code typically limits to 2 layers maximum) ✓ Existing roof is flat and smooth without significant curling, buckling, or damage ✓ No evidence of water damage or rot beneath existing shingles ✓ Roof deck is structurally sound (verified through inspection) ✓ Proper ventilation exists and can be maintained ✓ Local building codes permit (San Francisco regulations vary by district) ✓ Budget constraints make tear-off prohibitive

Why We Recommend Complete Tear-Off:

1. Comprehensive Deck Inspection

Hidden Problems Go Undetected: Installing over existing roofing prevents us from inspecting the deck for rot, damage, or deterioration—problems that will worsen and eventually require costly repairs.

Bay Area Moisture Issues: San Francisco’s fog and moisture often cause hidden damage that’s only visible once old roofing is removed.

2. Superior Performance & Longevity

Optimal Adhesion: New roofing materials perform best when installed directly on clean, smooth decking—not on uneven old shingles.

Flat, Professional Appearance: Overlay installations often show imperfections and unevenness, compromising curb appeal.

Full Warranty Protection: Many manufacturer warranties require tear-off to deck for full coverage.

3. Maximum Lifespan

Extended Life: Roofs installed over old materials typically last 20-30% less than properly installed tear-off systems.

Better Ventilation: Complete tear-off allows us to upgrade ventilation systems, which extends roof life significantly.

4. Code Compliance & Resale

Building Permit Requirements: San Francisco often requires tear-off for permits, especially in historic districts.

Home Sale Issues: Multiple-layer roofs can complicate property sales and reduce home value.

Inspection Problems: Home inspectors flag overlay roofs as potential concerns.

5. Weight Considerations

Structural Load: Additional roofing layers add significant weight—especially problematic with tile or architectural shingles.

Seismic Concerns: Bay Area homes need to minimize unnecessary weight for earthquake safety.

6. Cost Considerations Long-Term

Future Removal Costs: Eventually, multiple layers must be removed—increasing disposal costs substantially.

Shorter Lifespan: Reduced performance means earlier replacement, negating initial savings.

Hidden Repairs: Undiscovered deck damage worsens, leading to more expensive future repairs.

When Tear-Off Is Absolutely Required:

✗ Two existing layers already present (code maximum reached) ✗ Visible damage to existing roof ✗ Any water staining or leak history ✗ Tile, metal, or specialty roofing materials (overlay not possible) ✗ Structural concerns or visible sagging ✗ Changing roof types (e.g., from shingles to tile) ✗ San Francisco historic preservation districts (often require tear-off)

Elm Roofing’s Honest Approach:

While overlay installations save $1,000-$3,000 initially, we believe the long-term value of complete tear-off far outweighs the upfront savings. Our 10-year warranty, comprehensive deck inspection, and superior installation quality provide peace of mind that overlay simply cannot match.

Our Process: We’ll inspect your existing roof and provide honest recommendations. If overlay is technically possible and you prefer that option, we’ll explain the limitations and potential concerns. However, we always recommend tear-off when feasible for optimal results.

Financing Available: Our flexible financing options make complete tear-off and professional installation affordable with monthly payments that fit your budget.

The Bottom Line: A roof is a 25-50+ year investment in your San Francisco home. Starting with a proper foundation—clean deck, new underlayment, and professional installation—ensures maximum performance, longevity, and value.

No, you do not need to leave your home during roof installation. Most San Francisco homeowners remain in their homes throughout the entire project, and with Elm Roofing Contractors’ professional approach, you can maintain relatively normal routines while your new roof is installed.

What to Expect During Installation:

Noise Levels

Moderate to Loud: Roof installation involves hammering, tearing off old materials, power tools, and walking on the roof structure. Expect noise levels similar to active construction during working hours (typically 9 AM – 5 PM).

Loudest Days: Tear-off day (Day 1) is typically the noisiest phase.

Quieter Phases: Final installation days are generally less disruptive.

Vibrations

Normal Occurrence: Roof work creates vibrations throughout your home, especially during tear-off and fastening.

Precautions We Recommend:

• Remove fragile items from walls (pictures, mirrors, shelves)
• Secure items on high shelves
• Inform us of any particularly delicate areas

Attic Access

May Be Needed: Our crew occasionally needs attic access for inspections or ventilation work.

We’ll Notify You: Always with advance notice and at convenient times.

Outdoor Space

Work Zones Established: Areas directly below roof work are off-limits during active installation.

Driveway Access: May be partially blocked by materials and equipment.

Landscaping Protection: We use tarps and protective measures—some yard access may be limited.

Making Your Stay Comfortable:

Plan Your Schedule

Work from Home?

• Consider working elsewhere on loudest days (tear-off)
• Use noise-canceling headphones
• Schedule important calls/meetings for evenings or weekends
• Communicate your schedule with our project manager

Young Children or Infants?

• Plan nap times around quieter afternoon periods
• Consider playdates or outings during peak noise
• Inform crew of nap schedules—we’ll minimize disruption when possible

Pets?

• Keep dogs and cats indoors during work hours
• Create a quiet, interior space away from roof work
• Consider doggy daycare for anxious pets
• Inform crew about pets for their safety and yours

Daily Routine Adjustments

Morning Routine: Expect crew arrival around 8-9 AM with some noise from setup and staging

Daytime: Active work continues with breaks throughout the day

Evening: Crew typically departs by 5-6 PM; your home is secured and weatherproof each night

Weekends: Most installations continue weekdays only; some projects may include Saturday work with advance notice

Safety Considerations

Our Safety Measures:

• Clearly marked work zones
• Safety barriers around debris areas
• Secure ladder placement
• Daily site cleanup
• Magnetic nail sweeps

Your Safety:

• Stay clear of direct work areas
• Keep children and pets supervised
• Avoid the yard directly below roof work
• Watch for crew members and equipment
• Ask questions if you’re unsure about anything

Home Protection

Interior Protection:

• Your interior remains fully functional
• Minor dust possible near attic access—we minimize this
• All utilities remain operational
• Bathrooms, kitchen, all rooms accessible

Weather Protection:

• Your home is weatherproofed each evening
• In case of unexpected rain, we take immediate protective measures
• No interior water exposure from installation process

Communication Throughout

Daily Updates: Our project manager keeps you informed of progress and any schedule changes

Accessibility: Crew foreman available for questions or concerns

Respect for Your Home: Our professional crews understand your home is occupied and work respectfully

When Leaving Might Be Preferable:

• You have significant noise sensitivity
• You work night shifts and sleep during the day
• You’re recovering from medical procedures
• You have elderly family members who may be disturbed
• Multiple infants or very young children at home

Even in these cases, leaving isn’t necessary—but a few days elsewhere might make the process more comfortable.

Extended Commercial Projects: For commercial properties, we coordinate installation around business operations, often working after hours or weekends to minimize disruption.

The Bottom Line: While roof installation creates temporary disruption, it’s manageable, brief (3-7 days), and most homeowners handle it without leaving. Our professional crews work efficiently while respecting that your San Francisco home is occupied.

At Elm Roofing Contractors, we’ve installed thousands of roofs with families staying comfortably in their homes. We’ll work with you to minimize inconvenience while delivering the quality installation your home deserves.

Yes, absolutely! Elm Roofing Contractors handles all permit applications, documentation, and inspections for your San Francisco roof installation. This service is included in our comprehensive installation package—you don’t need to visit city offices or navigate bureaucratic processes.

What’s Required in San Francisco:

Building Permits Mandatory

San Francisco’s Department of Building Inspection requires building permits for:

• All new roof installations
• Complete roof replacements
• Re-roofing projects
• Structural modifications
• Rooftop deck additions
• Solar panel integration with roofing

Why Permits Are Important:

• Legal requirement (avoid fines and complications)
• Code compliance ensures safety
• Protection for your home sale (buyers verify permits)
• Insurance coverage protection
• Professional oversight via city inspection

Our Complete Permit Service:

Application Preparation:

• Prepare all required documentation
• Technical drawings and specifications
• Material specifications and compliance verification
• Contractor licensing information
• Proof of insurance

Submission & Processing:

• Submit application to SF Building Inspection
• Track application status
• Respond to any city questions or requests
• Handle any additional documentation needs

Fee Payment:

• Permit fees typically $500-$1,500 (varies by project scope)
• Paid directly to city as part of project cost
• Included in our estimate (no surprises)

Inspection Coordination:

• Schedule required inspections
• Meet with city inspectors on-site
• Address any inspection items
• Obtain final approval and sign-off
• Provide you with completed permit documentation

San Francisco Permit Timeline:

Processing Time: 2-4 weeks typically

• Can vary based on current city workload
• More complex projects may take longer
• Historic districts require additional review

Inspection Schedule:

• Mid-project inspection (after deck/underlayment)
• Final inspection (upon completion)
• We coordinate all inspection appointments

Inspection Requirements:

What Inspectors Verify:

• Proper underlayment installation
• Correct flashing details
• Code-compliant ventilation
• Structural integrity
• Fire safety compliance
• Proper material installation

Our Preparation: We ensure everything meets or exceeds code before inspection, resulting in smooth approvals.

Special Considerations:

Historic Districts: Properties in San Francisco’s historic preservation districts may require:

• Historic Preservation Commission approval
• Specific material choices
• Additional documentation
• Extended review timeline

We handle these specialized permits with experience and expertise.

Seismic Upgrades: If your roof installation includes structural modifications, additional engineering may be required—we coordinate with licensed engineers when needed.

Solar Integration: Installing solar panels with your new roof requires coordinated permits—we work with solar installers to ensure proper sequencing.

What You Need to Provide:

Minimal Involvement Required:

• Property information
• Homeowner authorization signature
• Access for inspector visits

We Handle Everything Else: All applications, documentation, fees, coordination, and follow-up.

Permit Compliance Benefits:

Legal Protection: Avoid potential fines ($500-$5,000+) for unpermitted work

Insurance Coverage: Insurance claims for unpermitted work may be denied

Property Value: Home inspections during sales verify permit history

Code Safety: Professional oversight ensures safe, compliant installation

Peace of Mind: Legitimate, documented work on your property

Warning About Unpermitted Work:

Some contractors skip permits to:

• Reduce costs (avoidance of fees and inspections)
• Hide inadequate insurance or licensing
• Rush timelines
• Avoid code compliance requirements

This puts you at risk:

• Legal liability
• Unsafe installation
• Insurance voidance
• Difficult property sales
• Potential fines

Elm Roofing’s Professional Approach:

Fully Licensed: Our C-39 Roofing and B General Contractor licenses enable us to pull permits professionally.

Experienced Process: We’ve handled hundreds of San Francisco permits and understand the system thoroughly.

Included Service: Permit management is part of our standard service—no additional fees.

Clear Communication: We keep you informed of permit status and inspection scheduling.

Code Expertise: Our installations exceed minimum code requirements, ensuring smooth inspections.

Common Permit Questions:

Q: Can I get permits myself? A: Homeowners can pull permits, but professional contractors ensure proper documentation and code compliance.

Q: How long do permits delay my project? A: We build 2-4 week permit processing into timeline—no unnecessary delays.

Q: What if inspection finds issues? A: Rare with our quality work, but we immediately address any inspector concerns.

Q: Do repairs require permits? A: Minor repairs typically don’t; major repairs or re-roofing does. We advise based on scope.

Our Track Record:

100% Permit Approval Rate: Our professional installations consistently pass San Francisco inspections.

Thousands of Permits: Extensive experience with SF Building Inspection process.

Zero Customer Hassle: You never need to visit city offices or deal with bureaucracy.

The Bottom Line:

Roof installation permits aren’t optional in San Francisco—they’re legally required and protect your investment. At Elm Roofing Contractors, we handle this complex process completely, ensuring legal compliance, code adherence, and your peace of mind.

Focus on choosing your materials and enjoying the transformation of your home—we’ll handle all the paperwork, inspections, and city coordination.