Four Season Rooms
A four-season room gives you the ability to enjoy the outdoors without actually being exposed to its elements. It is a great option for increased square footage and enjoying your natural surroundings.







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Sunroom Construction Project 1


Your Trusted Contractor For Sunrooms
We design and build quality sunrooms and four-season rooms that are durable, functional, and energy-efficient for homeowners throughout Bucks and Montgomery Counties.
Our team at Additions by B&H will guide you through the customization and creation of your sunroom, from choosing your heating options, color options, and venting windows.
A four-season room will expand the living space of your home, and provide an affordable space that you and your family can spend limitless hours relaxing. Feel free to stop by our Chalfont showroom or call us today!
Our Sunrooms Portfolio
For the past 40+ years, Additions by B&H has been dedicated to providing Bucks County and Montgomery County with affordable sunrooms and outdoor living solutions. We pride ourselves on excellent customer service accompanied by superior craftsmanship. B&H is a licensed and fully insured company in the State of Pennsylvania.
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Frequently Asked Questions
A four-season room is fully insulated and climate-controlled, suitable for year-round use including Pennsylvania winters. A traditional sunroom (three-season room) is typically uninsulated and comfortable spring through fall. Four-season rooms include insulated windows, walls, roof, and HVAC, while sunrooms are simpler and less expensive but limited to warmer months. We build both types.
Sunroom costs typically range from $25,000 to $80,000+ depending on size and type. A basic three-season sunroom might cost $25,000-$40,000, while a fully insulated four-season room could be $50,000-$80,000+. Costs depend on size, foundation type, insulation, window quality, electrical, HVAC, and finishes. We provide detailed quotes during your free consultation.
Most sunroom projects take 6-12 weeks from start to finish. A simple three-season sunroom might take 6-8 weeks, while a fully insulated four-season room with HVAC could take 10-14 weeks. Timeline includes permits, foundation work, framing, windows, insulation, electrical, and finishing. We provide a detailed schedule during consultation.
Yes! Sunrooms typically provide a 50-80% return on investment and make your home more attractive to buyers. A quality four-season room essentially adds living space, while a three-season room adds recreational space. Beyond resale value, sunrooms provide immediate benefits: additional living space, natural light, views, and a connection to your yard without leaving the comfort of home.
Four-season rooms can absolutely be used year-round in Pennsylvania with proper insulation and climate control. Three-season sunrooms are typically comfortable from April through October, though they can feel warm in summer and cold in winter. We recommend four-season rooms if year-round use is important. We'll help you choose the right type during your consultation.
Sunrooms typically require either a concrete slab, crawl space, or full foundation depending on soil conditions and your home's existing foundation. We assess your site and recommend the best foundation type. Proper foundation is critical for structural integrity and preventing settling. We handle all foundation work and ensure proper grading for drainage.
