Business Details
Trusted Window and Door Installation Services in Concord, CA
Lema Windows & Doors has been a trusted provider of premium window and door installation services for over two decades. Our team of certified professionals brings extensive experience and technical expertise to every project, ensuring precise installations that enhance energy efficiency, security, and aesthetic appeal. We prioritize customer satisfaction by offering personalized consultations, utilizing high-quality materials from reputable brands like Milgard, and maintaining a rigorous focus on craftsmanship.Our commitment to transparency, competitive pricing, and post-installation support has solidified our reputation as a leader in the Bay Area. Fully licensed, bonded, and insured, we serve residential clients across North Bay, East Bay, and Concord, CA, delivering solutions tailored to both modern and traditional architectural styles.
Services
Window Installation
Door Installation
Interior Door Replacement
Free Design Consultation
Energy-Efficient Solutions
Highlights and features
- We offer free in-home estimates conducted by the owner with no sales pressure.
- Our installers have over 20 years of experience in Bay Area conditions.
- Fully licensed, bonded, and insured with a clean contractor's license.
- We prioritize word-of-mouth referrals through consistent customer satisfaction.
- Specialize in energy-efficient windows and doors to reduce heating and cooling costs.
Associations and certifications
- National Fenestration Rating Council (NFRC)
- Energy Star
Services
Window Installation
Our window installation service delivers energy-efficient, durable solutions tailored to residential properties. We offer a wide range of styles and materials, including vinyl, fiberglass, and wood, ensuring optimal insulation and aesthetic appeal. Our professional team guarantees precise measurements, seamless installation, and post-service support to enhance home value and comfort.
Door Installation
Upgrade your home's security and curb appeal with our custom door installation. We provide pre-hung and slab options in various designs, resistant to humidity and environmental wear. Our experts ensure perfect fitting, weatherproofing, and functionality, using advanced measuring technology for flawless results.
Interior Door Replacement
Transform your living spaces with cost-effective interior door replacements. We offer modern and traditional styles crafted from durable materials, enhancing both aesthetics and functionality. Our service includes precise fitting, hassle-free installation, and a selection of finishes to match your home's decor.
Free Design Consultation
Benefit from personalized guidance during our free design consultation. Our experts assess your needs, recommend energy-efficient options, and help select styles that align with your budget and architectural preferences. This no-obligation service ensures informed decisions for long-term satisfaction.
Energy-Efficient Solutions
Reduce energy bills with our certified energy-efficient windows and doors. Featuring Low-E glass, argon gas fills, and advanced sealing, these products minimize heat transfer while blocking UV rays. Ideal for Bay Area climates, they enhance comfort and sustainability without compromising style.
People
Leszek Masluch
Founder / Owner
Leszek Masluch founded Lema Windows & Doors with a commitment to quality and customer-centric service. With over 20 years in the industry, he oversees free consultations and ensures installations meet rigorous standards. His hands-on approach and focus on transparency have built lasting client relationships.
Questions
What is a Retrofit Window?
A retrofit window replaces the sash while retaining the existing frame, reducing labor costs compared to full-frame installation.
What are the benefits of Low-E glass?
Low-E glass reduces solar heat gain in summer, retains warmth in winter, and blocks UV rays to protect interiors.
What is a Pre-Hung door?
A Pre-Hung door includes a new frame, ensuring precise fit and improved insulation when replacing old doors.
How long does window installation take?
Most installations complete in one day, depending on project size and complexity.
Do you offer warranties?
Yes, we provide product and installation warranties for added peace of mind.
Are your services energy-efficient?
Our windows and doors meet Energy Star standards, lowering utility bills and environmental impact.
