Compare the highest-rated windows professionals in Sunderland, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading regional provider known for high-quality, energy-efficient window replacements and professional installation. They offer a strong warranty and a streamlined process from consultation to installation, focusing heavily on customer service and long-term value.
A major window replacement company with a strong national presence and deep roots in the local Maryland market. They are praised for a wide selection of brands and window styles, competitive pricing, and a lifetime warranty.
A locally-owned and operated contractor highly regarded for personalized service, window repair, and custom installations. This company excels at handling unique or challenging projects and provides a more hands-on, direct owner-to-customer experience.
** The window service market for Sunderland and the broader Calvert County area is characterized by a mix of large regional powerhouses and smaller, specialized local contractors. Due to the age of many homes in Southern Maryland, there is consistent demand for window replacement, particularly for upgrading to modern, energy-efficient models to improve home comfort and reduce utility costs. **Competition** is healthy but not oversaturated. The top-tier companies compete on brand reputation, warranty strength, and financing options, while smaller local providers compete on personalized service, flexibility, and expertise in repairs and custom work. **Typical Pricing:** For a full-home window replacement, homeowners can expect a wide range, typically from **$8,000 to $25,000+**, heavily dependent on the number of windows, the quality of the product (e.g., vinyl, fiberglass, wood-clad), the complexity of the installation, and the energy efficiency ratings. The market supports both premium and mid-range price points, reflecting the diversity of homeowner needs and budgets in the region.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sunderland regulations and climate
Get answers to common questions about windows services in Sunderland, Maryland.
For a standard single-family home in Sunderland, a full window replacement typically ranges from $8,000 to $20,000+, depending on the number of windows, materials (vinyl, fiberglass, wood), and energy efficiency features. Maryland's climate, with its hot, humid summers and cold winters, makes investing in high-performance, double-pane Low-E argon windows a popular and cost-effective choice for long-term energy savings. Always get itemized quotes from local installers that include removal, installation, and cleanup.
Yes, Calvert County, which includes Sunderland, generally requires a building permit for window replacements if the structural opening is being altered. However, a simple, like-for-like replacement often does not require one. It is crucial to verify this with the Calvert County Department of Planning & Zoning or hire a licensed contractor who will handle all necessary permits, ensuring compliance with Maryland's building codes and energy conservation standards.
The ideal times are during the mild, dry periods of late spring (April-May) and early fall (September-October). This avoids the peak humidity and heat of a Chesapeake Bay summer, which can affect sealant curing, and the unpredictable cold and precipitation of winter. Scheduling several months in advance for these popular seasons is recommended, though many reputable local installers work year-round with proper preparations.
Prioritize contractors who are licensed, insured, and have a strong physical presence in Southern Maryland with verifiable local references. Look for companies experienced with the specific weather challenges of the region, such as managing high winds and driving rain from Chesapeake Bay storms. Check their standing with the Maryland Home Improvement Commission (MHIC) and read reviews focused on their installation process and post-installation service.
Beyond visible rot or broken glass, look for persistent condensation between panes (failed seal), noticeable drafts even when closed, and difficulty opening or closing windows. These issues are particularly problematic given our local climate, leading to high energy bills and poor indoor comfort. Older windows may also lack the impact resistance or UV protection needed for Maryland's severe weather, making modern, durable replacements a wise investment.