San Francisco's Trusted Exterior Specialists

Your Home Deserves Better

Premium siding, window installation, and exterior renovation services that transform your home's appearance and protect it for decades to come.

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25+ Years Experience
500+ Projects Completed
100% Satisfaction Guaranteed
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What We Do

Comprehensive Exterior Solutions

From foundational repairs to complete transformations, we deliver craftsmanship that stands the test of time.

Siding Installation

Premium vinyl, fiber cement, and engineered wood siding installed with precision. We handle everything from simple replacements to full exterior makeovers.

  • Vinyl & Fiber Cement
  • Historic Home Restoration
  • Energy-Efficient Options

Window Replacement

Double-hung, casement, bay, and custom windows that enhance curb appeal while improving insulation and reducing energy costs.

  • Double-Pane Glass
  • Custom Sizes Available
  • Weatherproof Installation

Roofing Services

Complete roof installation, repair, and maintenance using quality materials backed by comprehensive warranties.

  • Asphalt Shingles
  • Flat Roof Solutions
  • Emergency Repairs

Exterior Repair

Water damage restoration, rot replacement, structural repairs, and weatherization to protect your home from San Francisco's unique climate.

  • Water Damage Repair
  • Structural Restoration
  • Weatherproofing

Deck & Porch

Custom deck construction, porch renovation, and outdoor living spaces built to withstand coastal conditions.

  • Composite Materials
  • Custom Designs
  • Coastal-Grade Construction

Storm Windows

Additional protection and insulation with custom-fit storm windows and doors that complement your home's architecture.

  • Custom-Fit Solutions
  • Added Insulation
  • Security Enhancement
Beautiful San Francisco home with new siding
About Us

Craftsmanship You Can Trust

For over two decades, Alan Siding & Windows has been San Francisco's go-to expert for home exterior improvements. What started as a small family operation has grown into one of the city's most trusted exterior contracting companies.

We understand San Francisco's unique architectural landscape — from Victorian charm to modern minimalist designs. Our team brings meticulous attention to detail and deep knowledge of local building codes to every project.

Licensed & Insured
Free Consultations
Quality Materials
Competitive Pricing
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Testimonials

What Our Clients Say

Hear from homeowners who trusted us with their most important investment.

"Alan and his team transformed our 1920s bungalow with new siding that looks absolutely stunning. The attention to detail was remarkable — they respected the historic character while giving us modern performance."

Margaret Chen Noe Valley, San Francisco

"We replaced all our windows and added storm panels. The difference in comfort and noise reduction is night and day. Professional from start to finish, and they left our home cleaner than they found it."

Robert Torres Sunset District, San Francisco

"After getting water damage from a storm, Alan's team came out immediately and handled everything — repairs, new siding, and even helped with the insurance paperwork. Truly exceptional service."

Susan Park Pacific Heights, San Francisco

Ready to Transform Your Home?

Schedule a free consultation and estimate. We'll assess your project, discuss options, and provide an honest assessment — no pressure, no obligation.

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Contact Us

Get in Touch

Have questions about your project? We're here to help. Reach out by phone, email, or visit us at our San Francisco office.

Address 1456 Market St
San Francisco, CA 94102-6004
Phone (415) 831-6447
Hours Mon–Fri: 8am–6pm
Sat: 9am–4pm

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