Double Storey Extensions • Blidworth, Nottinghamshire
Double Storey Extensions in Blidworth: Complete Design and Build Services
A double storey extension in Blidworth adds substantial ground-floor living space alongside first-floor bedrooms or bathrooms. Depending on your property layout, design, and site access, a complete project typically takes about 14 to 20 weeks on site once permissions and structural designs are approved by Newark and Sherwood District Council.
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FAST RESPONSE · NO OBLIGATION
Start your project today
- Free Quotations
- Experienced Team
- Quality Workmanship
- Fully Insured
Double Storey Extensions in Blidworth: the short answer
A double storey extension in Blidworth adds substantial ground-floor living space alongside first-floor bedrooms or bathrooms. Depending on your property layout, design, and site access, a complete project typically takes about 14 to 20 weeks on site once permissions and structural designs are approved by Newark and Sherwood District Council.
- Typical time on site
- About 14-20 weeks on site
- Planning permission
- Usually required for two-storey builds unless meeting strict permitted development limits
- Decided by
- Newark and Sherwood District Council
- Indicative cost
- Indicative: £65,000 to £120,000+ as a guide, subject to design and site conditions
Blidworth property: what makes the work different here
Blidworth is an established Nottinghamshire village situated roughly eleven miles north of Nottingham city centre, characterized by an elevated landscape, historical mining heritage, and a varied housing stock. The village contains an interesting mix of properties, ranging from older stone cottages and red-brick Victorian and Edwardian terraces around the historic village core to mid-century council and post-war private developments, alongside modern cul-de-sacs.
This architectural diversity means double storey extensions in Blidworth must be designed with careful attention to existing structural frameworks and local aesthetics. Many mid-twentieth-century detached and semi-detached properties occupy generous plots that readily accommodate substantial two-storey additions, providing much-needed room for larger families without sacrificing entire gardens. However, undulating ground levels in certain parts of Blidworth frequently require engineered foundation adjustments, retaining structures, or split-level internal layouts.
Furthermore, matching the character of local materials—such as deep red brickwork, natural stone accents, and traditional pantiles—is essential for achieving planning approval and maintaining street harmony. Understanding the nuances of local ground conditions, drainage connections, and plot boundaries ensures that new two-storey additions blend effortlessly into Blidworth's established residential landscape.
What double storey extensions involves
Building a double storey extension involves substantial groundworks, heavy structural engineering, and synchronized trade coordination. The process begins with site setup and setting out the new footprint, followed by excavating foundation trenches down to solid load-bearing ground as specified by the structural engineer. Concrete footings are poured, incorporating steel reinforcement where required, before sub-floor masonry and damp-proof membranes are installed.
Next, external cavity walls are constructed using thermal blockwork, high-performance insulation, and matching outer facing bricks. Steel universal beams and columns are hoisted into place to support upper masonry and floor joists. Floor structures are installed, followed by second-storey wall construction, roof framing, breathable membranes, and tiling to match the existing property.
Once the structure is completely watertight with windows and external doors fitted, ground-floor knock-throughs are executed to connect the extension to your original home. First-fix plumbing, heating, and electrics are installed, followed by plasterboarding, skimming, internal joinery, second-fix installations, and final floor finishes, culminating in a thorough building control sign-off and site cleanup.
Do I need planning permission in Blidworth? (Newark and Sherwood District Council)
When planning a double storey extension in Blidworth, applications are evaluated by Newark and Sherwood District Council. Although certain rear multi-storey additions can theoretically proceed under national Permitted Development rights, the statutory limits are stringent. To qualify without a full application, a two-storey rear extension must not extend more than three metres beyond the rear wall of the original dwelling, must maintain a distance of at least seven metres from any rear boundary opposite the wall being extended, and must match the existing roof pitch and materials.
Side extensions with two storeys, or any additions exceeding permitted dimensions, require a formal householder planning application submitted through Newark and Sherwood's planning portal. Council officers evaluate proposals against local development framework policies, assessing potential overshadowing, privacy loss for adjacent neighbours, and overall visual balance with the existing streetscene.
If your property is situated within a designated conservation area or subject to specific planning conditions, permitted development rights may be withdrawn, requiring full planning permission regardless of size. We handle the entire planning journey: preparing compliant architectural drawings, compiling design and access statements, submitting documents to Newark and Sherwood, and monitoring progress until a decision is issued.
Building regulations, inspections and paperwork
All two-storey residential builds in Blidworth must comply with national building regulations, covering structural stability, thermal insulation, fire suppression, ventilation, and drainage. Local building control services are delivered by East Midlands Building Consultancy, the shared building control service run in partnership between Newark and Sherwood, Rushcliffe, and South Kesteven.
Before construction begins, we submit detailed technical drawings and structural calculations for plan approval. Once work starts on site, an inspector from East Midlands Building Consultancy visits at critical milestones. These mandatory checks include inspecting foundation trenches prior to concrete pours, inspecting damp-proof membranes, examining structural steel beams and bearing pads before they are boxed in, and reviewing roof timber arrangements alongside floor joists. Thermal performance is inspected during the installation of wall and ceiling insulation, while fire compartmentation and protected escape routes receive thorough assessment.
After completing second-fix electrical, plumbing, and mechanical ventilation installations, a final inspection is conducted. East Midlands Building Consultancy then issues an official building regulations completion certificate. This vital document verifies that your extension is structurally sound, energy efficient, and fully compliant with current safety regulations, safeguarding your property value.
Council contacts for Blidworth
Newark and Sherwood District Council is the planning authority. Building control is handled by East Midlands Building Consultancy, the shared building control service run with Rushcliffe and South Kesteven.
- Planning
- Building control
Details as published by the council. Fees and processing times change, so check the council's own page for the current figures — or let us handle the submission for you.
How we work, stage by stage
We deliver double storey extensions across Blidworth using a structured, transparent process designed to eliminate stress and keep projects running on schedule. Our approach integrates design, planning, structural calculations, and on-site building work under a single point of responsibility.
During the initial consultation, we visit your Blidworth home to assess the plot, discuss your living requirements, and examine boundary lines and service connections. We then produce detailed architectural concept drawings and commission structural calculations tailored to your property. If formal planning permission or a lawful development certificate is required, we compile and submit the full application to Newark and Sherwood District Council on your behalf, liaising with planning officers throughout the review period.
Once statutory approvals are confirmed, we prepare a detailed construction schedule and fixed milestone payment plan. On site, our experienced trade teams manage groundworks, masonry, structural steel erection, roof framing, and internal fit-out with rigorous quality control. Regular progress meetings keep you informed at every phase. We coordinate all inspections with East Midlands Building Consultancy, ensuring each build stage is certified before proceeding to the next, culminating in a clean, fully documented handover.
- Step 1
Initial Site Consultation
We visit your Blidworth home to evaluate the site, assess structural possibilities, and discuss your living space requirements, lifestyle goals, and budget.
- Step 2
Design & Structural Planning
Our team produces detailed architectural plans, structural engineering calculations, and building specifications tailored to your property and aesthetic preferences.
- Step 3
Planning Submission
We compile and submit all required planning applications or Lawful Development Certificates directly to Newark and Sherwood District Council for approval.
- Step 4
Groundworks & Foundations
We excavate foundation trenches, pour certified concrete footings, install drainage runs, and lay beam-and-block or solid insulated sub-floors.
- Step 5
Superstructure & Roof
Our bricklayers construct cavity walls, crane in heavy structural steels, build the timber roof framework, and lay matching roof tiles to make the building watertight.
- Step 6
Internal First & Second Fix
We install first-fix electrics and plumbing, plasterboard and skim all walls and ceilings, and complete internal door hanging, skirting, and architraves.
- Step 7
Final Handover & Certification
We fit bathrooms, kitchens, heating, and lighting, oversee the final East Midlands Building Consultancy inspection, and provide your formal completion certificate.
| Weeks 1-4: Groundworks & Footings | Site setup, excavation of foundation trenches, drainage diversion, concrete pouring, and sub-floor installation. |
|---|---|
| Weeks 5-8: Superstructure Masonry | Erecting external cavity walls, insulating inner skins, craning structural steelwork, and installing first-floor joists. |
| Weeks 9-12: Roofing & Watertight Stage | Constructing timber roof framing, installing breather membranes, laying matching tiles, and fitting windows and doors. |
| Weeks 13-16: Structural Openings & First Fix | Knocking through existing walls, running first-fix electrical cables and pipework, plasterboarding, and applying multi-finish plaster skim. |
| Weeks 17-20: Second Fix & Handover | Installing en-suites, flooring, second-fix electrics, final decorations, and securing East Midlands Building Consultancy completion sign-off. |
What drives the cost in Blidworth
The overall cost of constructing a double storey extension in Blidworth depends on several critical structural and architectural factors. Subsoil conditions and ground topography across Blidworth can vary, meaning foundation depths and concrete volumes must reflect ground investigation findings. Where mature trees sit close to the proposed footprint or where sandstone bedrock is encountered, engineered foundation designs such as stepped footings or reinforced pads may be required.
Internal structural alterations also drive costs. Large open-plan kitchen and dining zones on the ground floor require heavier steel beam configurations and padstones to support the masonry and floor loads of the new first-floor bedrooms above. The choice of external finishes plays a significant role; sourcing matching local facing bricks or specialized render to blend seamlessly with Blidworth's distinct housing stock will influence material costs.
Additionally, internal fit-out choices—including master en-suite bathrooms, custom glazing packages, underfloor heating, and electrical layouts—dictate the final budget. Site access constraints on narrower residential lanes can also affect logistics, requiring smaller plant equipment or phased material drops. We provide fully transparent, itemised quotes following an initial site appraisal.
| Footprint & Scale | Expanding the floor area increases foundation concrete volumes, brickwork, roof trusses, and internal finishing costs across both levels. |
|---|---|
| Ground & Foundation Conditions | Sloping plots or complex subsoil in Blidworth may require deeper trenching, stepped foundations, or reinforced concrete ground beams. |
| Structural Steelwork Complexity | Creating wide open-plan kitchen diners below first-floor bedrooms requires larger structural steel beams, padstones, and crane hire. |
| Internal & External Finishes | Specification levels for en-suite bathrooms, kitchens, aluminium sliding doors, and architectural glazing significantly influence total project expenditure. |
| Utility & Drainage Upgrades | Upgrading existing consumer units, extending boiler heating capacities, or reconfiguring primary foul drainage runs adds to overall installation costs. |
Cost ranges on this page are indicative guides only, not quotations. Your figure depends on the survey, specification and site conditions.
Projects we take on in Blidworth
In Blidworth, we build a wide variety of two-storey extensions tailored to different property styles and household requirements. A popular project type is the two-storey rear extension on detached and semi-detached properties, which typically creates an open-plan kitchen, dining, and family living area on the ground floor with expansive bi-fold doors, complemented by two additional bedrooms or a master suite with en-suite above.
Side-return and two-storey side extensions are also widely built on properties with wide driveway space, effectively doubling the home's width to provide integral garages, utility rooms, and expanded first-floor accommodation. Where plot size allows, comprehensive wraparound two-storey extensions transform traditional post-war layouts into contemporary multi-functional homes.
We also undertake complex structural projects, including extending existing single-storey additions upwards into two storeys, requiring underpinning and structural steel reinforcement. Every project is individually designed to maximize natural light, floor space, and flow while enhancing the architectural integrity of the original house.
Read the full Double Storey Extensions guide for design options, planning rules and what drives cost.
Living in the house while we work
Remaining in your home while constructing a double storey extension is often feasible, but it requires thoughtful planning and clear separation between living spaces and active construction zones. The early stages of construction—including foundation excavation, drainage installations, and building external cavity walls—take place outside your existing footprint, minimizing disruption to your daily routine.
When the project reaches the stage of cutting through exterior walls and installing primary structural steels, disruption increases. To keep your living areas comfortable and clean, we erect heavy-duty, dust-sealed timber partitions between the existing house and the extension zone. If ground-floor work affects your existing kitchen or utility space, we plan phased plumbing and temporary kitchen facilities to maintain essential services.
Trade parking, waste management, and deliveries are managed with consideration for your neighbours and street traffic. Skips are positioned on private drives wherever possible, and materials are delivered in organized stages to avoid blocking access on residential roads in Blidworth. At the end of each working day, we sweep, secure the site, and ensure that all utility connections remain safe and functional.
Areas we also cover near Blidworth
Alongside our dedicated building services in Blidworth, we design and construct high-quality double storey extensions across the surrounding Nottinghamshire communities. Our operational area includes Ravenshead, located just to the west, where we frequently work on large detached properties requiring extensive rear and side multi-storey transformations. We also cover Rainworth to the north-east, managing two-storey additions on post-war and modern suburban family homes. To the east, we serve the historic village of Farnsfield, delivering tailored extensions that respect traditional village architecture and local conservation standards. Because we regularly work across all these neighbouring settlements, our team possesses deep familiarity with regional ground conditions, local material suppliers, and the planning policies administered by Newark and Sherwood District Council.
Double Storey Extensions in Blidworth: questions people ask
What factors most affect the cost of a double storey extension in Blidworth?
Pricing for a two-storey build in Blidworth is driven primarily by the total floor footprint, structural complexity, ground stability, and chosen finishes. Introducing extensive steel knock-throughs on the ground floor to create open-plan kitchen diners raises structural engineering costs compared to simple partitioned layouts. Groundworks can also vary depending on slope and subsoil conditions, while high-specification fixtures, glazing, and bespoke roofing profiles will influence final figures. Every project receives a fully itemised, transparent cost breakdown.
What is the indicative budget for a two-storey extension in Blidworth?
Indicative figures for a double storey extension in Blidworth generally range from £65,000 to £120,000 or more as a guide, depending on footprint, structural openings, and interior fit-out. Straightforward rear additions sitting on accessible plots sit towards the lower end of the spectrum, whereas comprehensive side-and-rear wraps with luxury bathrooms, underfloor heating, and large bifolds require higher investment. We provide transparent, itemised quotes following a site survey so you understand costs before committing.
How long does a double storey extension build take in Blidworth?
Physical building work for a two-storey extension in Blidworth typically requires about 14 to 20 weeks on site. The initial four to six weeks focus on groundworks, foundations, and building external masonry up to wall-plate level. Roofing, structural steels, and making the building weathertight follow over the next month. The remaining time covers first-fix electrics and plumbing, plastering, internal joinery, second-fix installations, and final building control sign-off before handover.
Do I need planning permission for a two-storey extension in Blidworth?
Many double storey extensions in Blidworth require a full planning application through Newark and Sherwood District Council. While permitted development allowances exist, two-storey extensions under permitted development must adhere to very strict rules, including staying within three metres of the original rear wall and remaining at least seven metres from the rear boundary. Side two-storey builds almost universally require planning permission. We manage the entire application process, including architectural drawings and council submissions.
Can I build a two-storey extension in Blidworth under Permitted Development?
Permitted development allows certain rear two-storey additions without planning permission, provided specific statutory conditions are met. The extension cannot extend beyond the original rear wall by more than three metres, must sit at least seven metres from the rear boundary, and the roof pitch must match the existing house. Upper-floor side-facing windows must be obscure-glazed and non-opening below 1.7 metres. If your Blidworth property exceeds these dimensions, standard planning permission is required.
How do conservation area rules affect two-storey extensions in Blidworth?
If your property falls within a designated conservation area in or around Blidworth, permitted development rights for multi-storey additions are restricted. Newark and Sherwood District Council enforces stricter design policies to protect local architectural character. Exterior materials such as brickwork, roof pantiles, and window styles must harmonize closely with the surrounding streetscene. We prepare detailed heritage design statements and visual elevations to help your application navigate conservation constraints smoothly.
How do building regulations and inspections work in Blidworth?
Every two-storey extension requires building regulations approval. In Blidworth, inspections are carried out by East Midlands Building Consultancy, the shared building control service. Officers inspect critical milestones: foundation trenches before pouring concrete, damp-proof courses, structural steel installation, floor and roof joists, insulation, and fire safety provisions. Once all structural elements and services pass final inspection, East Midlands Building Consultancy issues a completion certificate, proving your extension is fully compliant and legally certified.
Will I need a Party Wall agreement with my neighbours in Blidworth?
A Party Wall agreement is required under the Party Wall etc. Act 1996 if you are excavating foundations within three to six metres of a neighbour's structure to a depth lower than theirs, or building directly on the boundary line. In Blidworth, semi-detached and closely spaced detached homes frequently fall under this requirement. We help identify whether your design triggers party wall notices and coordinate drawings so you can serve notices to adjoining owners early.
How are VAT and milestone payments handled on a two-storey project?
Standard residential extension work is subject to standard UK VAT. We operate on a staged payment schedule agreed upon before contracts are signed, meaning you never pay large upfront sums. Instead, payments are tied directly to verified construction milestones, such as completion of foundations, structural wind-and-watertight stage, plastering completion, and final sign-off. This transparent approach protects your budget and gives you complete oversight of expenditure throughout the construction process.
Do you provide architectural drawings and structural calculations?
Yes, accurate architectural drawings and precise structural calculations are mandatory for a double storey extension. Calculations from a qualified structural engineer are required for foundation depth, steel support beams, lintels, and roof structures to satisfy East Midlands Building Consultancy. We oversee both the detailed architectural drafting and structural engineering packages, ensuring the drawings accurately translate your design goals into constructible, building-control-approved plans.
What should I look for when choosing a builder in Blidworth?
When selecting a builder in Blidworth, prioritize established teams with proven experience in heavy structural works and deep knowledge of local ground conditions. Look for clear, unpadded quotes, a clear milestone payment structure, robust public and employer liability insurance, and readiness to work directly with building control. A reputable builder communicates schedules clearly, handles logistics cleanly, and provides a single point of contact from foundation trenches to final decoration.
Can we stay living in the house during a two-storey extension build?
Many Blidworth homeowners remain in their property during a double storey build. Because ground-floor structural knock-throughs and first-floor ceiling openings create dust and noise, we erect sturdy dust screens and isolate work areas to keep your daily life functional. Temporary cooking areas or utility provisions can be arranged if the kitchen is being remodelled. We maintain clear walkways, tidy the site daily, and keep major disruptions to scheduled windows.
How do you manage parking, skips, and trade access in Blidworth?
Blidworth features varied street layouts, from narrow historic village lanes to wider residential drives. We plan site logistics carefully, organizing off-street trade parking wherever possible, placing skips on private driveways, and scheduling material deliveries via appropriately sized vehicles. If a skip must sit on a public highway, we arrange permits and safety lighting. We also notify nearby neighbours in advance about significant delivery days to minimize road congestion.
What guarantees and paperwork will I receive once work is finished?
Upon completion, you receive an exhaustive handover pack containing all essential documentation. This includes the building regulations completion certificate issued by East Midlands Building Consultancy, electrical installation condition reports (Part P), Gas Safe certificates for heating alterations, structural calculation sign-offs, and warranties for installed products and roofing membranes. These formal documents are crucial when insuring, remortgaging, or selling your home in the future.
Which neighbouring areas around Blidworth do you cover?
Alongside Blidworth, we construct double storey extensions across the immediate surrounding districts of Nottinghamshire. Our team regularly works in neighbouring communities including Ravenshead, Rainworth, and Farnsfield. Because we operate across this entire pocket of Nottinghamshire under Newark and Sherwood oversight, we understand local ground conditions, vernacular building materials, and local authority planning expectations across all of these adjoining towns and villages.
How do I get started with a two-storey extension in Blidworth?
Getting started is simple. Contact our team by phone on 07888 885791, send a message on WhatsApp, or complete the quote form directly on our website. We will discuss your ideas, property type, and target timescales, and arrange an initial on-site consultation in Blidworth. From there, we review structural requirements, provide an indicative cost breakdown, and outline the exact planning and building control pathway for your project.
Next step for your Blidworth project
Expanding your home with a double storey extension is one of the most effective ways to gain substantial living space and increase property value in Blidworth. Whether you want to add an expansive kitchen-diner with master en-suites above or create dedicated home offices and extra bedrooms, our team is ready to guide you from initial concept to final sign-off. Contact Design N Build today to discuss your ideas, book a free initial site survey, and receive clear, practical advice on planning and construction. Call our direct line on 07888 885791, message us via WhatsApp, or complete our quick online quote form to take the first step towards your project.
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